Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. |
| 3 | * Linux device driver for RTL8192U |
| 4 | * |
| 5 | * Based on the r8187 driver, which is: |
Andrea Merello | 559a4c3 | 2013-08-26 13:53:30 +0200 | [diff] [blame] | 6 | * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of version 2 of the GNU General Public License as |
| 9 | * published by the Free Software Foundation. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | * more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along with |
| 17 | * this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| 19 | * |
| 20 | * The full GNU General Public License is included in this distribution in the |
| 21 | * file called LICENSE. |
| 22 | * |
| 23 | * Contact Information: |
| 24 | * Jerry chuang <wlanfae@realtek.com> |
| 25 | */ |
| 26 | |
| 27 | #ifndef CONFIG_FORCE_HARD_FLOAT |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 28 | double __floatsidf(int i) |
| 29 | { |
| 30 | return i; |
| 31 | } |
| 32 | |
| 33 | unsigned int __fixunsdfsi(double d) |
| 34 | { |
| 35 | return d; |
| 36 | } |
| 37 | |
| 38 | double __adddf3(double a, double b) |
| 39 | { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 40 | return a + b; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | double __addsf3(float a, float b) |
| 44 | { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 45 | return a + b; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 46 | } |
| 47 | |
| 48 | double __subdf3(double a, double b) |
| 49 | { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 50 | return a - b; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 51 | } |
| 52 | |
| 53 | double __extendsfdf2(float a) |
| 54 | { |
| 55 | return a; |
| 56 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 57 | #endif |
| 58 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 59 | #define CONFIG_RTL8192_IO_MAP |
| 60 | |
Raphaël Beamonte | 8f94967 | 2015-08-18 12:58:09 -0400 | [diff] [blame] | 61 | #include <linux/uaccess.h> |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 62 | #include "r8192U_hw.h" |
| 63 | #include "r8192U.h" |
| 64 | #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */ |
| 65 | #include "r8180_93cx6.h" /* Card EEPROM */ |
| 66 | #include "r8192U_wx.h" |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 67 | #include "r819xU_phy.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 68 | #include "r819xU_phyreg.h" |
| 69 | #include "r819xU_cmdpkt.h" |
| 70 | #include "r8192U_dm.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 71 | #include <linux/usb.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 72 | #include <linux/slab.h> |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 73 | #include <linux/proc_fs.h> |
| 74 | #include <linux/seq_file.h> |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 75 | /* FIXME: check if 2.6.7 is ok */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 76 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 77 | #include "dot11d.h" |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 78 | /* set here to open your trace code. */ |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 79 | u32 rt_global_debug_component = COMP_DOWN | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 80 | COMP_SEC | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 81 | COMP_ERR; /* always open err flags on */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 82 | |
| 83 | #define TOTAL_CAM_ENTRY 32 |
| 84 | #define CAM_CONTENT_COUNT 8 |
| 85 | |
Németh Márton | a457732 | 2010-01-10 00:18:34 +0100 | [diff] [blame] | 86 | static const struct usb_device_id rtl8192_usb_id_tbl[] = { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 87 | /* Realtek */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 88 | {USB_DEVICE(0x0bda, 0x8709)}, |
| 89 | /* Corega */ |
| 90 | {USB_DEVICE(0x07aa, 0x0043)}, |
| 91 | /* Belkin */ |
| 92 | {USB_DEVICE(0x050d, 0x805E)}, |
| 93 | /* Sitecom */ |
| 94 | {USB_DEVICE(0x0df6, 0x0031)}, |
| 95 | /* EnGenius */ |
| 96 | {USB_DEVICE(0x1740, 0x9201)}, |
| 97 | /* Dlink */ |
| 98 | {USB_DEVICE(0x2001, 0x3301)}, |
| 99 | /* Zinwell */ |
| 100 | {USB_DEVICE(0x5a57, 0x0290)}, |
Ben Hutchings | e10ac15 | 2010-06-25 01:35:49 +0100 | [diff] [blame] | 101 | /* LG */ |
| 102 | {USB_DEVICE(0x043e, 0x7a01)}, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 103 | {} |
| 104 | }; |
| 105 | |
| 106 | MODULE_LICENSE("GPL"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 107 | MODULE_VERSION("V 1.1"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 108 | MODULE_DEVICE_TABLE(usb, rtl8192_usb_id_tbl); |
| 109 | MODULE_DESCRIPTION("Linux driver for Realtek RTL8192 USB WiFi cards"); |
| 110 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 111 | static char *ifname = "wlan%d"; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 112 | static int hwwep = 1; /* default use hw. set 0 to use software security */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 113 | static int channels = 0x3fff; |
| 114 | |
| 115 | |
| 116 | |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 117 | module_param(ifname, charp, S_IRUGO | S_IWUSR); |
| 118 | module_param(hwwep, int, S_IRUGO | S_IWUSR); |
| 119 | module_param(channels, int, S_IRUGO | S_IWUSR); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 120 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 121 | MODULE_PARM_DESC(ifname, " Net interface name, wlan%d=default"); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 122 | MODULE_PARM_DESC(hwwep, " Try to use hardware security support. "); |
| 123 | MODULE_PARM_DESC(channels, " Channel bitmask for specific locales. NYI"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 124 | |
Bill Pemberton | 2579452 | 2012-11-19 13:22:04 -0500 | [diff] [blame] | 125 | static int rtl8192_usb_probe(struct usb_interface *intf, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 126 | const struct usb_device_id *id); |
Bill Pemberton | a4a557e | 2012-11-19 13:26:46 -0500 | [diff] [blame] | 127 | static void rtl8192_usb_disconnect(struct usb_interface *intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 128 | |
| 129 | |
| 130 | static struct usb_driver rtl8192_usb_driver = { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 131 | .name = RTL819xU_MODULE_NAME, /* Driver name */ |
| 132 | .id_table = rtl8192_usb_id_tbl, /* PCI_ID table */ |
| 133 | .probe = rtl8192_usb_probe, /* probe fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 134 | .disconnect = rtl8192_usb_disconnect, /* remove fn */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 135 | .suspend = NULL, /* PM suspend fn */ |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 136 | .resume = NULL, /* PM resume fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 137 | }; |
| 138 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 139 | |
Martin Kepplinger | 676d220 | 2014-09-07 16:12:30 +0200 | [diff] [blame] | 140 | struct CHANNEL_LIST { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 141 | u8 Channel[32]; |
| 142 | u8 Len; |
Martin Kepplinger | 676d220 | 2014-09-07 16:12:30 +0200 | [diff] [blame] | 143 | }; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 144 | |
Martin Kepplinger | 676d220 | 2014-09-07 16:12:30 +0200 | [diff] [blame] | 145 | static struct CHANNEL_LIST ChannelPlan[] = { |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 146 | /* FCC */ |
| 147 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 24}, |
| 148 | /* IC */ |
| 149 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, |
| 150 | /* ETSI */ |
| 151 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40, 44, 48, 52, 56, 60, 64}, 21}, |
| 152 | /* Spain. Change to ETSI. */ |
| 153 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, |
| 154 | /* France. Change to ETSI. */ |
| 155 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, |
| 156 | /* MKK */ |
| 157 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52, 56, 60, 64}, 22}, |
| 158 | /* MKK1 */ |
| 159 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52, 56, 60, 64}, 22}, |
| 160 | /* Israel. */ |
| 161 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, |
| 162 | /* For 11a , TELEC */ |
| 163 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52, 56, 60, 64}, 22}, |
| 164 | /* MIC */ |
| 165 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36, 40, 44, 48, 52, 56, 60, 64}, 22}, |
| 166 | /* For Global Domain. 1-11:active scan, 12-14 passive scan. */ |
| 167 | {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14} |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 168 | }; |
| 169 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 170 | static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 171 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 172 | int i, max_chan = -1, min_chan = -1; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 173 | struct ieee80211_device *ieee = priv->ieee80211; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 174 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 175 | switch (channel_plan) { |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 176 | case COUNTRY_CODE_FCC: |
| 177 | case COUNTRY_CODE_IC: |
| 178 | case COUNTRY_CODE_ETSI: |
| 179 | case COUNTRY_CODE_SPAIN: |
| 180 | case COUNTRY_CODE_FRANCE: |
| 181 | case COUNTRY_CODE_MKK: |
| 182 | case COUNTRY_CODE_MKK1: |
| 183 | case COUNTRY_CODE_ISRAEL: |
| 184 | case COUNTRY_CODE_TELEC: |
Xenia Ragiadakou | 88e5a93 | 2013-06-04 23:32:31 +0300 | [diff] [blame] | 185 | case COUNTRY_CODE_MIC: |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 186 | Dot11d_Init(ieee); |
| 187 | ieee->bGlobalDomain = false; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 188 | /* actually 8225 & 8256 rf chips only support B,G,24N mode */ |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 189 | if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) { |
| 190 | min_chan = 1; |
| 191 | max_chan = 14; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 192 | } else { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 193 | RT_TRACE(COMP_ERR, |
| 194 | "unknown rf chip, can't set channel map in function:%s()\n", |
| 195 | __func__); |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 196 | } |
| 197 | if (ChannelPlan[channel_plan].Len != 0) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 198 | /* Clear old channel map */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 199 | memset(GET_DOT11D_INFO(ieee)->channel_map, 0, |
| 200 | sizeof(GET_DOT11D_INFO(ieee)->channel_map)); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 201 | /* Set new channel map */ |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 202 | for (i = 0; i < ChannelPlan[channel_plan].Len; i++) { |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 203 | if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 204 | break; |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 205 | GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 206 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 207 | } |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 208 | break; |
| 209 | |
| 210 | case COUNTRY_CODE_GLOBAL_DOMAIN: |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 211 | /* this flag enabled to follow 11d country IE setting, |
| 212 | * otherwise, it shall follow global domain settings. |
| 213 | */ |
| 214 | GET_DOT11D_INFO(ieee)->bEnabled = 0; |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 215 | Dot11d_Reset(ieee); |
| 216 | ieee->bGlobalDomain = true; |
| 217 | break; |
Xenia Ragiadakou | 88e5a93 | 2013-06-04 23:32:31 +0300 | [diff] [blame] | 218 | |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 219 | default: |
| 220 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 221 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 222 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 223 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 224 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 225 | |
| 226 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 227 | static void CamResetAllEntry(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 228 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 229 | u32 ulcommand = 0; |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 230 | /* In static WEP, OID_ADD_KEY or OID_ADD_WEP are set before STA |
| 231 | * associate to AP. However, ResetKey is called on |
| 232 | * OID_802_11_INFRASTRUCTURE_MODE and MlmeAssociateRequest. In this |
| 233 | * condition, Cam can not be reset because upper layer will not set |
| 234 | * this static key again. |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 235 | */ |
Anish Bhatt | 56b3152 | 2015-10-12 21:02:36 -0700 | [diff] [blame] | 236 | ulcommand |= BIT(31) | BIT(30); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 237 | write_nic_dword(dev, RWCAM, ulcommand); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | |
| 241 | void write_cam(struct net_device *dev, u8 addr, u32 data) |
| 242 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 243 | write_nic_dword(dev, WCAMI, data); |
Anish Bhatt | 56b3152 | 2015-10-12 21:02:36 -0700 | [diff] [blame] | 244 | write_nic_dword(dev, RWCAM, BIT(31) | BIT(16) | (addr & 0xff)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | u32 read_cam(struct net_device *dev, u8 addr) |
| 248 | { |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 249 | u32 data; |
| 250 | |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 251 | write_nic_dword(dev, RWCAM, 0x80000000 | (addr & 0xff)); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 252 | read_nic_dword(dev, 0xa8, &data); |
| 253 | return data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 254 | } |
| 255 | |
Salah Triki | 6ae4e4b | 2016-05-04 04:42:46 +0100 | [diff] [blame] | 256 | int write_nic_byte_E(struct net_device *dev, int indx, u8 data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 257 | { |
| 258 | int status; |
| 259 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 260 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 261 | u8 *usbdata = kzalloc(sizeof(data), GFP_KERNEL); |
| 262 | |
| 263 | if (!usbdata) |
Salah Triki | 6ae4e4b | 2016-05-04 04:42:46 +0100 | [diff] [blame] | 264 | return -ENOMEM; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 265 | *usbdata = data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 266 | |
| 267 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 268 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 269 | indx | 0xfe00, 0, usbdata, 1, HZ / 2); |
| 270 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 271 | |
Salah Triki | 6ae4e4b | 2016-05-04 04:42:46 +0100 | [diff] [blame] | 272 | if (status < 0){ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 273 | netdev_err(dev, "write_nic_byte_E TimeOut! status: %d\n", |
| 274 | status); |
Salah Triki | 6ae4e4b | 2016-05-04 04:42:46 +0100 | [diff] [blame] | 275 | return status; |
| 276 | } |
| 277 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 278 | } |
| 279 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 280 | int read_nic_byte_E(struct net_device *dev, int indx, u8 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 281 | { |
| 282 | int status; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 283 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 284 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 285 | u8 *usbdata = kzalloc(sizeof(u8), GFP_KERNEL); |
| 286 | |
| 287 | if (!usbdata) |
| 288 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 289 | |
| 290 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 291 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 292 | indx | 0xfe00, 0, usbdata, 1, HZ / 2); |
| 293 | *data = *usbdata; |
| 294 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 295 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 296 | if (status < 0) { |
| 297 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 298 | return status; |
| 299 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 300 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 301 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 302 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 303 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 304 | /* as 92U has extend page from 4 to 16, so modify functions below. */ |
Salah Triki | ba15f65 | 2016-05-04 04:42:45 +0100 | [diff] [blame] | 305 | int write_nic_byte(struct net_device *dev, int indx, u8 data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 306 | { |
| 307 | int status; |
| 308 | |
| 309 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 310 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 311 | u8 *usbdata = kzalloc(sizeof(data), GFP_KERNEL); |
| 312 | |
| 313 | if (!usbdata) |
Salah Triki | ba15f65 | 2016-05-04 04:42:45 +0100 | [diff] [blame] | 314 | return -ENOMEM; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 315 | *usbdata = data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 316 | |
| 317 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 318 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 319 | (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 320 | usbdata, 1, HZ / 2); |
| 321 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 322 | |
Salah Triki | ba15f65 | 2016-05-04 04:42:45 +0100 | [diff] [blame] | 323 | if (status < 0) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 324 | netdev_err(dev, "write_nic_byte TimeOut! status: %d\n", status); |
Salah Triki | ba15f65 | 2016-05-04 04:42:45 +0100 | [diff] [blame] | 325 | return status; |
| 326 | } |
| 327 | |
| 328 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | |
Salah Triki | 28d653d | 2016-05-04 04:42:47 +0100 | [diff] [blame] | 332 | int write_nic_word(struct net_device *dev, int indx, u16 data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 333 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 334 | int status; |
| 335 | |
| 336 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 337 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 338 | u16 *usbdata = kzalloc(sizeof(data), GFP_KERNEL); |
| 339 | |
| 340 | if (!usbdata) |
Salah Triki | 28d653d | 2016-05-04 04:42:47 +0100 | [diff] [blame] | 341 | return -ENOMEM; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 342 | *usbdata = data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 343 | |
| 344 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 345 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 346 | (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 347 | usbdata, 2, HZ / 2); |
| 348 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 349 | |
Salah Triki | 28d653d | 2016-05-04 04:42:47 +0100 | [diff] [blame] | 350 | if (status < 0) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 351 | netdev_err(dev, "write_nic_word TimeOut! status: %d\n", status); |
Salah Triki | 28d653d | 2016-05-04 04:42:47 +0100 | [diff] [blame] | 352 | return status; |
| 353 | } |
| 354 | |
| 355 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 356 | } |
| 357 | |
| 358 | |
Salah Triki | ec06d48f | 2016-05-04 04:42:48 +0100 | [diff] [blame] | 359 | int write_nic_dword(struct net_device *dev, int indx, u32 data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 360 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 361 | int status; |
| 362 | |
| 363 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 364 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 365 | u32 *usbdata = kzalloc(sizeof(data), GFP_KERNEL); |
| 366 | |
| 367 | if (!usbdata) |
Salah Triki | ec06d48f | 2016-05-04 04:42:48 +0100 | [diff] [blame] | 368 | return -ENOMEM; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 369 | *usbdata = data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 370 | |
| 371 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 372 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 373 | (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 374 | usbdata, 4, HZ / 2); |
| 375 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 376 | |
| 377 | |
Salah Triki | ec06d48f | 2016-05-04 04:42:48 +0100 | [diff] [blame] | 378 | if (status < 0) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 379 | netdev_err(dev, "write_nic_dword TimeOut! status: %d\n", |
| 380 | status); |
Salah Triki | ec06d48f | 2016-05-04 04:42:48 +0100 | [diff] [blame] | 381 | return status; |
| 382 | } |
| 383 | |
| 384 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 385 | } |
| 386 | |
| 387 | |
| 388 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 389 | int read_nic_byte(struct net_device *dev, int indx, u8 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 390 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 391 | int status; |
| 392 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 393 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 394 | u8 *usbdata = kzalloc(sizeof(u8), GFP_KERNEL); |
| 395 | |
| 396 | if (!usbdata) |
| 397 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 398 | |
| 399 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 400 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 401 | (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 402 | usbdata, 1, HZ / 2); |
| 403 | *data = *usbdata; |
| 404 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 405 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 406 | if (status < 0) { |
| 407 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 408 | return status; |
| 409 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 410 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 411 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 412 | } |
| 413 | |
| 414 | |
| 415 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 416 | int read_nic_word(struct net_device *dev, int indx, u16 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 417 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 418 | int status; |
| 419 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 420 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 421 | u16 *usbdata = kzalloc(sizeof(u16), GFP_KERNEL); |
| 422 | |
| 423 | if (!usbdata) |
| 424 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 425 | |
| 426 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 427 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 428 | (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 429 | usbdata, 2, HZ / 2); |
| 430 | *data = *usbdata; |
| 431 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 432 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 433 | if (status < 0) { |
| 434 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 435 | return status; |
| 436 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 437 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 438 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 439 | } |
| 440 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 441 | static int read_nic_word_E(struct net_device *dev, int indx, u16 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 442 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 443 | int status; |
| 444 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 445 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 446 | u16 *usbdata = kzalloc(sizeof(u16), GFP_KERNEL); |
| 447 | |
| 448 | if (!usbdata) |
| 449 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 450 | |
| 451 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 452 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 453 | indx | 0xfe00, 0, usbdata, 2, HZ / 2); |
| 454 | *data = *usbdata; |
| 455 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 456 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 457 | if (status < 0) { |
| 458 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 459 | return status; |
| 460 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 461 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 462 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 463 | } |
| 464 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 465 | int read_nic_dword(struct net_device *dev, int indx, u32 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 466 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 467 | int status; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 468 | |
| 469 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 470 | struct usb_device *udev = priv->udev; |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 471 | u32 *usbdata = kzalloc(sizeof(u32), GFP_KERNEL); |
| 472 | |
| 473 | if (!usbdata) |
| 474 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 475 | |
| 476 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 477 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 478 | (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, |
Ksenija Stanojevic | 075eb0d | 2015-10-08 17:21:49 +0200 | [diff] [blame] | 479 | usbdata, 4, HZ / 2); |
| 480 | *data = *usbdata; |
| 481 | kfree(usbdata); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 482 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 483 | if (status < 0) { |
| 484 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 485 | return status; |
| 486 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 487 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 488 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 489 | } |
| 490 | |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 491 | /* u8 read_phy_cck(struct net_device *dev, u8 adr); */ |
| 492 | /* u8 read_phy_ofdm(struct net_device *dev, u8 adr); */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 493 | /* this might still called in what was the PHY rtl8185/rtl8192 common code |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 494 | * plans are to possibility turn it again in one common code... |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 495 | */ |
| 496 | inline void force_pci_posting(struct net_device *dev) |
| 497 | { |
| 498 | } |
| 499 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 500 | static struct net_device_stats *rtl8192_stats(struct net_device *dev); |
Cristina Opriceana | ef8a83e | 2015-03-22 20:49:28 +0200 | [diff] [blame] | 501 | static void rtl8192_restart(struct work_struct *work); |
| 502 | static void watch_dog_timer_callback(unsigned long data); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 503 | |
| 504 | /**************************************************************************** |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 505 | * -----------------------------PROCFS STUFF------------------------- |
| 506 | ***************************************************************************** |
| 507 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 508 | |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 509 | static struct proc_dir_entry *rtl8192_proc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 510 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 511 | static int proc_get_stats_ap(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 512 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 513 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 514 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 515 | struct ieee80211_device *ieee = priv->ieee80211; |
| 516 | struct ieee80211_network *target; |
| 517 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 518 | list_for_each_entry(target, &ieee->network_list, list) { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 519 | const char *wpa = "non_WPA"; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 520 | |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 521 | if (target->wpa_ie_len > 0 || target->rsn_ie_len > 0) |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 522 | wpa = "WPA"; |
| 523 | |
| 524 | seq_printf(m, "%s %s\n", target->ssid, wpa); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 525 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 526 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 527 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 528 | } |
| 529 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 530 | static int proc_get_registers(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 531 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 532 | struct net_device *dev = m->private; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 533 | int i, n, max = 0xff; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 534 | u8 byte_rd; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 535 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 536 | seq_puts(m, "\n####################page 0##################\n "); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 537 | |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 538 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 539 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 540 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 541 | for (i = 0; i < 16 && n <= max; i++, n++) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 542 | read_nic_byte(dev, 0x000 | n, &byte_rd); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 543 | seq_printf(m, "%2x ", byte_rd); |
| 544 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 545 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 546 | |
| 547 | seq_puts(m, "\n####################page 1##################\n "); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 548 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 549 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 550 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 551 | for (i = 0; i < 16 && n <= max; i++, n++) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 552 | read_nic_byte(dev, 0x100 | n, &byte_rd); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 553 | seq_printf(m, "%2x ", byte_rd); |
| 554 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 555 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 556 | |
| 557 | seq_puts(m, "\n####################page 3##################\n "); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 558 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 559 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 560 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 561 | for (i = 0; i < 16 && n <= max; i++, n++) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 562 | read_nic_byte(dev, 0x300 | n, &byte_rd); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 563 | seq_printf(m, "%2x ", byte_rd); |
| 564 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 565 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 566 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 567 | seq_putc(m, '\n'); |
| 568 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 569 | } |
| 570 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 571 | static int proc_get_stats_tx(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 572 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 573 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 574 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 575 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 576 | seq_printf(m, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 577 | "TX VI priority ok int: %lu\n" |
| 578 | "TX VI priority error int: %lu\n" |
| 579 | "TX VO priority ok int: %lu\n" |
| 580 | "TX VO priority error int: %lu\n" |
| 581 | "TX BE priority ok int: %lu\n" |
| 582 | "TX BE priority error int: %lu\n" |
| 583 | "TX BK priority ok int: %lu\n" |
| 584 | "TX BK priority error int: %lu\n" |
| 585 | "TX MANAGE priority ok int: %lu\n" |
| 586 | "TX MANAGE priority error int: %lu\n" |
| 587 | "TX BEACON priority ok int: %lu\n" |
| 588 | "TX BEACON priority error int: %lu\n" |
| 589 | "TX queue resume: %lu\n" |
| 590 | "TX queue stopped?: %d\n" |
| 591 | "TX fifo overflow: %lu\n" |
| 592 | "TX VI queue: %d\n" |
| 593 | "TX VO queue: %d\n" |
| 594 | "TX BE queue: %d\n" |
| 595 | "TX BK queue: %d\n" |
| 596 | "TX VI dropped: %lu\n" |
| 597 | "TX VO dropped: %lu\n" |
| 598 | "TX BE dropped: %lu\n" |
| 599 | "TX BK dropped: %lu\n" |
| 600 | "TX total data packets %lu\n", |
| 601 | priv->stats.txviokint, |
| 602 | priv->stats.txvierr, |
| 603 | priv->stats.txvookint, |
| 604 | priv->stats.txvoerr, |
| 605 | priv->stats.txbeokint, |
| 606 | priv->stats.txbeerr, |
| 607 | priv->stats.txbkokint, |
| 608 | priv->stats.txbkerr, |
| 609 | priv->stats.txmanageokint, |
| 610 | priv->stats.txmanageerr, |
| 611 | priv->stats.txbeaconokint, |
| 612 | priv->stats.txbeaconerr, |
| 613 | priv->stats.txresumed, |
| 614 | netif_queue_stopped(dev), |
| 615 | priv->stats.txoverflow, |
| 616 | atomic_read(&(priv->tx_pending[VI_PRIORITY])), |
| 617 | atomic_read(&(priv->tx_pending[VO_PRIORITY])), |
| 618 | atomic_read(&(priv->tx_pending[BE_PRIORITY])), |
| 619 | atomic_read(&(priv->tx_pending[BK_PRIORITY])), |
| 620 | priv->stats.txvidrop, |
| 621 | priv->stats.txvodrop, |
| 622 | priv->stats.txbedrop, |
| 623 | priv->stats.txbkdrop, |
| 624 | priv->stats.txdatapkt |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 625 | ); |
| 626 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 627 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 628 | } |
| 629 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 630 | static int proc_get_stats_rx(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 631 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 632 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 633 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 634 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 635 | seq_printf(m, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 636 | "RX packets: %lu\n" |
| 637 | "RX urb status error: %lu\n" |
| 638 | "RX invalid urb error: %lu\n", |
| 639 | priv->stats.rxoktotal, |
| 640 | priv->stats.rxstaterr, |
| 641 | priv->stats.rxurberr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 642 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 643 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 644 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 645 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 646 | static void rtl8192_proc_module_init(void) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 647 | { |
| 648 | RT_TRACE(COMP_INIT, "Initializing proc filesystem"); |
Al Viro | e55d92b | 2011-07-24 02:07:46 -0400 | [diff] [blame] | 649 | rtl8192_proc = proc_mkdir(RTL819xU_MODULE_NAME, init_net.proc_net); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 650 | } |
| 651 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 652 | /* |
| 653 | * seq_file wrappers for procfile show routines. |
| 654 | */ |
| 655 | static int rtl8192_proc_open(struct inode *inode, struct file *file) |
| 656 | { |
David Howells | 4a520d2 | 2013-04-12 14:06:01 +0100 | [diff] [blame] | 657 | struct net_device *dev = proc_get_parent_data(inode); |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 658 | int (*show)(struct seq_file *, void *) = PDE_DATA(inode); |
| 659 | |
| 660 | return single_open(file, show, dev); |
| 661 | } |
| 662 | |
| 663 | static const struct file_operations rtl8192_proc_fops = { |
| 664 | .open = rtl8192_proc_open, |
| 665 | .read = seq_read, |
| 666 | .llseek = seq_lseek, |
Al Viro | bae301d | 2013-05-05 00:15:43 -0400 | [diff] [blame] | 667 | .release = single_release, |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 668 | }; |
| 669 | |
| 670 | /* |
| 671 | * Table of proc files we need to create. |
| 672 | */ |
| 673 | struct rtl8192_proc_file { |
| 674 | char name[12]; |
| 675 | int (*show)(struct seq_file *, void *); |
| 676 | }; |
| 677 | |
| 678 | static const struct rtl8192_proc_file rtl8192_proc_files[] = { |
| 679 | { "stats-rx", &proc_get_stats_rx }, |
| 680 | { "stats-tx", &proc_get_stats_tx }, |
| 681 | { "stats-ap", &proc_get_stats_ap }, |
| 682 | { "registers", &proc_get_registers }, |
| 683 | { "" } |
| 684 | }; |
| 685 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 686 | static void rtl8192_proc_init_one(struct net_device *dev) |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 687 | { |
| 688 | const struct rtl8192_proc_file *f; |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 689 | struct proc_dir_entry *dir; |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 690 | |
| 691 | if (rtl8192_proc) { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 692 | dir = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev); |
| 693 | if (!dir) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 694 | RT_TRACE(COMP_ERR, |
| 695 | "Unable to initialize /proc/net/rtl8192/%s\n", |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 696 | dev->name); |
| 697 | return; |
| 698 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 699 | |
| 700 | for (f = rtl8192_proc_files; f->name[0]; f++) { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 701 | if (!proc_create_data(f->name, S_IFREG | S_IRUGO, dir, |
| 702 | &rtl8192_proc_fops, f->show)) { |
Raphaël Beamonte | 85a22e4 | 2015-08-18 12:58:18 -0400 | [diff] [blame] | 703 | RT_TRACE(COMP_ERR, |
| 704 | "Unable to initialize /proc/net/rtl8192/%s/%s\n", |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 705 | dev->name, f->name); |
| 706 | return; |
| 707 | } |
| 708 | } |
| 709 | } |
| 710 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 711 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 712 | static void rtl8192_proc_remove_one(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 713 | { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 714 | remove_proc_subtree(dev->name, rtl8192_proc); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 715 | } |
| 716 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 717 | /**************************************************************************** |
| 718 | -----------------------------MISC STUFF------------------------- |
| 719 | *****************************************************************************/ |
| 720 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 721 | short check_nic_enough_desc(struct net_device *dev, int queue_index) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 722 | { |
| 723 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 724 | int used = atomic_read(&priv->tx_pending[queue_index]); |
| 725 | |
| 726 | return (used < MAX_TX_URB); |
| 727 | } |
| 728 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 729 | static void tx_timeout(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 730 | { |
| 731 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 732 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 733 | schedule_work(&priv->reset_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 734 | } |
| 735 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 736 | void rtl8192_update_msr(struct net_device *dev) |
| 737 | { |
| 738 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 739 | u8 msr; |
| 740 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 741 | read_nic_byte(dev, MSR, &msr); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 742 | msr &= ~MSR_LINK_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 743 | |
| 744 | /* do not change in link_state != WLAN_LINK_ASSOCIATED. |
| 745 | * msr must be updated if the state is ASSOCIATING. |
| 746 | * this is intentional and make sense for ad-hoc and |
| 747 | * master (see the create BSS/IBSS func) |
| 748 | */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 749 | if (priv->ieee80211->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 750 | if (priv->ieee80211->iw_mode == IW_MODE_INFRA) |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 751 | msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 752 | else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 753 | msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 754 | else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 755 | msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 756 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 757 | } else { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 758 | msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 759 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 760 | |
| 761 | write_nic_byte(dev, MSR, msr); |
| 762 | } |
| 763 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 764 | void rtl8192_set_chan(struct net_device *dev, short ch) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 765 | { |
| 766 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 767 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 768 | RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __func__, ch); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 769 | priv->chan = ch; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 770 | |
| 771 | /* this hack should avoid frame TX during channel setting*/ |
| 772 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 773 | /* need to implement rf set channel here */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 774 | |
| 775 | if (priv->rf_set_chan) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 776 | priv->rf_set_chan(dev, priv->chan); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 777 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 778 | } |
| 779 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 780 | static void rtl8192_rx_isr(struct urb *urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 781 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 782 | static u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 783 | { |
Antoine Schweitzer-Chaput | a49332e | 2014-06-24 20:41:41 +0200 | [diff] [blame] | 784 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize |
| 785 | + pstats->RxBufShift); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 786 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 787 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 788 | static int rtl8192_rx_initiate(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 789 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 790 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 791 | struct urb *entry; |
| 792 | struct sk_buff *skb; |
| 793 | struct rtl8192_rx_info *info; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 794 | |
| 795 | /* nomal packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 796 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB) { |
| 797 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); |
| 798 | if (!skb) |
| 799 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 800 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 801 | if (!entry) { |
| 802 | kfree_skb(skb); |
| 803 | break; |
| 804 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 805 | usb_fill_bulk_urb(entry, priv->udev, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 806 | usb_rcvbulkpipe(priv->udev, 3), |
| 807 | skb_tail_pointer(skb), |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 808 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 809 | info = (struct rtl8192_rx_info *)skb->cb; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 810 | info->urb = entry; |
| 811 | info->dev = dev; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 812 | info->out_pipe = 3; /* denote rx normal packet queue */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 813 | skb_queue_tail(&priv->rx_queue, skb); |
| 814 | usb_submit_urb(entry, GFP_KERNEL); |
| 815 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 816 | |
| 817 | /* command packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 818 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB + 3) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 819 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 820 | if (!skb) |
| 821 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 822 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 823 | if (!entry) { |
| 824 | kfree_skb(skb); |
| 825 | break; |
| 826 | } |
| 827 | usb_fill_bulk_urb(entry, priv->udev, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 828 | usb_rcvbulkpipe(priv->udev, 9), |
| 829 | skb_tail_pointer(skb), |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 830 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 831 | info = (struct rtl8192_rx_info *)skb->cb; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 832 | info->urb = entry; |
| 833 | info->dev = dev; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 834 | info->out_pipe = 9; /* denote rx cmd packet queue */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 835 | skb_queue_tail(&priv->rx_queue, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 836 | usb_submit_urb(entry, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 837 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 838 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 839 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 840 | } |
| 841 | |
| 842 | void rtl8192_set_rxconf(struct net_device *dev) |
| 843 | { |
| 844 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 845 | u32 rxconf; |
| 846 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 847 | read_nic_dword(dev, RCR, &rxconf); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 848 | rxconf = rxconf & ~MAC_FILTER_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 849 | rxconf = rxconf | RCR_AMF; |
| 850 | rxconf = rxconf | RCR_ADF; |
| 851 | rxconf = rxconf | RCR_AB; |
| 852 | rxconf = rxconf | RCR_AM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 853 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 854 | if (dev->flags & IFF_PROMISC) |
| 855 | DMESG("NIC in promisc mode"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 856 | |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 857 | if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 858 | dev->flags & IFF_PROMISC) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 859 | rxconf = rxconf | RCR_AAP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 860 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 861 | rxconf = rxconf | RCR_APM; |
| 862 | rxconf = rxconf | RCR_CBSSID; |
| 863 | } |
| 864 | |
| 865 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 866 | if (priv->ieee80211->iw_mode == IW_MODE_MONITOR) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 867 | rxconf = rxconf | RCR_AICV; |
| 868 | rxconf = rxconf | RCR_APWRMGT; |
| 869 | } |
| 870 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 871 | if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 872 | rxconf = rxconf | RCR_ACRC32; |
| 873 | |
| 874 | |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 875 | rxconf = rxconf & ~RX_FIFO_THRESHOLD_MASK; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 876 | rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE << RX_FIFO_THRESHOLD_SHIFT); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 877 | rxconf = rxconf & ~MAX_RX_DMA_MASK; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 878 | rxconf = rxconf | ((u32)7 << RCR_MXDMA_OFFSET); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 879 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 880 | rxconf = rxconf | RCR_ONLYERLPKT; |
| 881 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 882 | write_nic_dword(dev, RCR, rxconf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 883 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 884 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 885 | /* wait to be removed */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 886 | void rtl8192_rx_enable(struct net_device *dev) |
| 887 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 888 | rtl8192_rx_initiate(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 889 | } |
| 890 | |
| 891 | |
| 892 | void rtl8192_tx_enable(struct net_device *dev) |
| 893 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 894 | } |
| 895 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 896 | |
| 897 | |
| 898 | void rtl8192_rtx_disable(struct net_device *dev) |
| 899 | { |
| 900 | u8 cmd; |
| 901 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 902 | struct sk_buff *skb; |
| 903 | struct rtl8192_rx_info *info; |
| 904 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 905 | read_nic_byte(dev, CMDR, &cmd); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 906 | write_nic_byte(dev, CMDR, cmd & ~(CR_TE | CR_RE)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 907 | force_pci_posting(dev); |
| 908 | mdelay(10); |
| 909 | |
| 910 | while ((skb = __skb_dequeue(&priv->rx_queue))) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 911 | info = (struct rtl8192_rx_info *)skb->cb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 912 | if (!info->urb) |
| 913 | continue; |
| 914 | |
| 915 | usb_kill_urb(info->urb); |
| 916 | kfree_skb(skb); |
| 917 | } |
| 918 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 919 | if (skb_queue_len(&priv->skb_queue)) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 920 | netdev_warn(dev, "skb_queue not empty\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 921 | |
| 922 | skb_queue_purge(&priv->skb_queue); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 923 | } |
| 924 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 925 | inline u16 ieeerate2rtlrate(int rate) |
| 926 | { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 927 | switch (rate) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 928 | case 10: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 929 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 930 | case 20: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 931 | return 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 932 | case 55: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 933 | return 2; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 934 | case 110: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 935 | return 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 936 | case 60: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 937 | return 4; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 938 | case 90: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 939 | return 5; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 940 | case 120: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 941 | return 6; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 942 | case 180: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 943 | return 7; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 944 | case 240: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 945 | return 8; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 946 | case 360: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 947 | return 9; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 948 | case 480: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 949 | return 10; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 950 | case 540: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 951 | return 11; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 952 | default: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 953 | return 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 954 | } |
| 955 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 956 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 957 | static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 958 | inline u16 rtl8192_rate2rate(short rate) |
| 959 | { |
Chaitanya Hazarey | f93b468 | 2014-06-05 13:25:57 -0700 | [diff] [blame] | 960 | if (rate > 11) |
| 961 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 962 | return rtl_rate[rate]; |
| 963 | } |
| 964 | |
| 965 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 966 | /* The prototype of rx_isr has changed since one version of Linux Kernel */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 967 | static void rtl8192_rx_isr(struct urb *urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 968 | { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 969 | struct sk_buff *skb = (struct sk_buff *)urb->context; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 970 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 971 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 972 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 973 | int out_pipe = info->out_pipe; |
| 974 | int err; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 975 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 976 | if (!priv->up) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 977 | return; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 978 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 979 | if (unlikely(urb->status)) { |
| 980 | info->urb = NULL; |
| 981 | priv->stats.rxstaterr++; |
| 982 | priv->ieee80211->stats.rx_errors++; |
| 983 | usb_free_urb(urb); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 984 | return; |
| 985 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 986 | skb_unlink(skb, &priv->rx_queue); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 987 | skb_put(skb, urb->actual_length); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 988 | |
| 989 | skb_queue_tail(&priv->skb_queue, skb); |
| 990 | tasklet_schedule(&priv->irq_rx_tasklet); |
| 991 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 992 | skb = dev_alloc_skb(RX_URB_SIZE); |
| 993 | if (unlikely(!skb)) { |
| 994 | usb_free_urb(urb); |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 995 | netdev_err(dev, "%s(): can't alloc skb\n", __func__); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 996 | /* TODO check rx queue length and refill *somewhere* */ |
| 997 | return; |
| 998 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 999 | |
| 1000 | usb_fill_bulk_urb(urb, priv->udev, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1001 | usb_rcvbulkpipe(priv->udev, out_pipe), |
| 1002 | skb_tail_pointer(skb), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1003 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1004 | |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1005 | info = (struct rtl8192_rx_info *)skb->cb; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1006 | info->urb = urb; |
| 1007 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1008 | info->out_pipe = out_pipe; |
| 1009 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1010 | urb->transfer_buffer = skb_tail_pointer(skb); |
| 1011 | urb->context = skb; |
| 1012 | skb_queue_tail(&priv->rx_queue, skb); |
| 1013 | err = usb_submit_urb(urb, GFP_ATOMIC); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1014 | if (err && err != EPERM) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1015 | netdev_err(dev, |
| 1016 | "can not submit rxurb, err is %x, URB status is %x\n", |
| 1017 | err, urb->status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1018 | } |
| 1019 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1020 | static u32 rtl819xusb_rx_command_packet(struct net_device *dev, |
| 1021 | struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1022 | { |
| 1023 | u32 status; |
| 1024 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1025 | status = cmpk_message_handle_rx(dev, pstats); |
| 1026 | if (status) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1027 | DMESG("rxcommandpackethandle819xusb: It is a command packet\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1028 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1029 | return status; |
| 1030 | } |
| 1031 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1032 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1033 | static void rtl8192_data_hard_stop(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1034 | { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1035 | /* FIXME !! */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1036 | } |
| 1037 | |
| 1038 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1039 | static void rtl8192_data_hard_resume(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1040 | { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1041 | /* FIXME !! */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1042 | } |
| 1043 | |
| 1044 | /* this function TX data frames when the ieee80211 stack requires this. |
| 1045 | * It checks also if we need to stop the ieee tx queue, eventually do it |
| 1046 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1047 | static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, |
| 1048 | int rate) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1049 | { |
| 1050 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1051 | int ret; |
| 1052 | unsigned long flags; |
| 1053 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1054 | u8 queue_index = tcb_desc->queue_index; |
| 1055 | |
| 1056 | /* shall not be referred by command packet */ |
Xenia Ragiadakou | 4a8d113 | 2013-06-09 14:38:43 +0300 | [diff] [blame] | 1057 | RTL8192U_ASSERT(queue_index != TXCMD_QUEUE); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1058 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1059 | spin_lock_irqsave(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1060 | |
Ben Hutchings | c3f4634 | 2016-04-21 00:19:25 +0100 | [diff] [blame] | 1061 | *(struct net_device **)(skb->cb) = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1062 | tcb_desc->bTxEnableFwCalcDur = 1; |
| 1063 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1064 | ret = rtl8192_tx(dev, skb); |
| 1065 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1066 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1067 | } |
| 1068 | |
| 1069 | /* This is a rough attempt to TX a frame |
| 1070 | * This is called by the ieee 80211 stack to TX management frames. |
| 1071 | * If the ring is full packet are dropped (for data frame the queue |
| 1072 | * is stopped before this can happen). |
| 1073 | */ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1074 | static int rtl8192_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1075 | { |
| 1076 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1077 | int ret; |
| 1078 | unsigned long flags; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1079 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1080 | u8 queue_index = tcb_desc->queue_index; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1081 | |
| 1082 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1083 | spin_lock_irqsave(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1084 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1085 | memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1086 | if (queue_index == TXCMD_QUEUE) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1087 | skb_push(skb, USB_HWDESC_HEADER_LEN); |
| 1088 | rtl819xU_tx_cmd(dev, skb); |
| 1089 | ret = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1090 | } else { |
| 1091 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1092 | ret = rtl8192_tx(dev, skb); |
| 1093 | } |
| 1094 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1095 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1096 | |
| 1097 | return ret; |
| 1098 | } |
| 1099 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1100 | static void rtl8192_tx_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1101 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1102 | struct sk_buff *skb = (struct sk_buff *)tx_urb->context; |
Larry Finger | d0aaa57 | 2016-01-04 20:30:58 -0600 | [diff] [blame] | 1103 | struct net_device *dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1104 | struct r8192_priv *priv = NULL; |
Larry Finger | d0aaa57 | 2016-01-04 20:30:58 -0600 | [diff] [blame] | 1105 | cb_desc *tcb_desc; |
| 1106 | u8 queue_index; |
| 1107 | |
| 1108 | if (!skb) |
| 1109 | return; |
| 1110 | |
Ben Hutchings | c3f4634 | 2016-04-21 00:19:25 +0100 | [diff] [blame] | 1111 | dev = *(struct net_device **)(skb->cb); |
Larry Finger | d0aaa57 | 2016-01-04 20:30:58 -0600 | [diff] [blame] | 1112 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1113 | queue_index = tcb_desc->queue_index; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1114 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1115 | priv = ieee80211_priv(dev); |
| 1116 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1117 | if (tcb_desc->queue_index != TXCMD_QUEUE) { |
| 1118 | if (tx_urb->status == 0) { |
Florian Westphal | 860e953 | 2016-05-03 16:33:13 +0200 | [diff] [blame] | 1119 | netif_trans_update(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1120 | priv->stats.txoktotal++; |
| 1121 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1122 | priv->stats.txbytesunicast += |
| 1123 | (skb->len - priv->ieee80211->tx_headroom); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1124 | } else { |
| 1125 | priv->ieee80211->stats.tx_errors++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1126 | /* TODO */ |
| 1127 | } |
| 1128 | } |
| 1129 | |
| 1130 | /* free skb and tx_urb */ |
Larry Finger | d0aaa57 | 2016-01-04 20:30:58 -0600 | [diff] [blame] | 1131 | dev_kfree_skb_any(skb); |
| 1132 | usb_free_urb(tx_urb); |
| 1133 | atomic_dec(&priv->tx_pending[queue_index]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1134 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1135 | /* |
| 1136 | * Handle HW Beacon: |
| 1137 | * We had transfer our beacon frame to host controller at this moment. |
| 1138 | * |
| 1139 | * |
| 1140 | * Caution: |
| 1141 | * Handling the wait queue of command packets. |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1142 | * For Tx command packets, we must not do TCB fragment because it is |
| 1143 | * not handled right now. We must cut the packets to match the size of |
| 1144 | * TX_CMD_PKT before we send it. |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1145 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1146 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1147 | /* Handle MPDU in wait queue. */ |
| 1148 | if (queue_index != BEACON_QUEUE) { |
| 1149 | /* Don't send data frame during scanning.*/ |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1150 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1151 | (!(priv->ieee80211->queue_stop))) { |
Chi Pham | 09adb6e | 2014-03-10 22:31:52 +0100 | [diff] [blame] | 1152 | skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index])); |
| 1153 | if (skb) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1154 | priv->ieee80211->softmac_hard_start_xmit(skb, |
| 1155 | dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1156 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1157 | return; /* avoid further processing AMSDU */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1158 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1159 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1160 | } |
| 1161 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1162 | static void rtl8192_config_rate(struct net_device *dev, u16 *rate_config) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1163 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1164 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1165 | struct ieee80211_network *net; |
| 1166 | u8 i = 0, basic_rate = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1167 | |
Xenia Ragiadakou | 003a2d1 | 2013-06-04 23:32:29 +0300 | [diff] [blame] | 1168 | net = &priv->ieee80211->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1169 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1170 | for (i = 0; i < net->rates_len; i++) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1171 | basic_rate = net->rates[i] & 0x7f; |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 1172 | switch (basic_rate) { |
Greg Donald | f258848 | 2014-08-24 17:51:32 -0500 | [diff] [blame] | 1173 | case MGN_1M: |
| 1174 | *rate_config |= RRSR_1M; |
| 1175 | break; |
| 1176 | case MGN_2M: |
| 1177 | *rate_config |= RRSR_2M; |
| 1178 | break; |
| 1179 | case MGN_5_5M: |
| 1180 | *rate_config |= RRSR_5_5M; |
| 1181 | break; |
| 1182 | case MGN_11M: |
| 1183 | *rate_config |= RRSR_11M; |
| 1184 | break; |
| 1185 | case MGN_6M: |
| 1186 | *rate_config |= RRSR_6M; |
| 1187 | break; |
| 1188 | case MGN_9M: |
| 1189 | *rate_config |= RRSR_9M; |
| 1190 | break; |
| 1191 | case MGN_12M: |
| 1192 | *rate_config |= RRSR_12M; |
| 1193 | break; |
| 1194 | case MGN_18M: |
| 1195 | *rate_config |= RRSR_18M; |
| 1196 | break; |
| 1197 | case MGN_24M: |
| 1198 | *rate_config |= RRSR_24M; |
| 1199 | break; |
| 1200 | case MGN_36M: |
| 1201 | *rate_config |= RRSR_36M; |
| 1202 | break; |
| 1203 | case MGN_48M: |
| 1204 | *rate_config |= RRSR_48M; |
| 1205 | break; |
| 1206 | case MGN_54M: |
| 1207 | *rate_config |= RRSR_54M; |
| 1208 | break; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1209 | } |
| 1210 | } |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 1211 | for (i = 0; i < net->rates_ex_len; i++) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1212 | basic_rate = net->rates_ex[i] & 0x7f; |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 1213 | switch (basic_rate) { |
Greg Donald | f258848 | 2014-08-24 17:51:32 -0500 | [diff] [blame] | 1214 | case MGN_1M: |
| 1215 | *rate_config |= RRSR_1M; |
| 1216 | break; |
| 1217 | case MGN_2M: |
| 1218 | *rate_config |= RRSR_2M; |
| 1219 | break; |
| 1220 | case MGN_5_5M: |
| 1221 | *rate_config |= RRSR_5_5M; |
| 1222 | break; |
| 1223 | case MGN_11M: |
| 1224 | *rate_config |= RRSR_11M; |
| 1225 | break; |
| 1226 | case MGN_6M: |
| 1227 | *rate_config |= RRSR_6M; |
| 1228 | break; |
| 1229 | case MGN_9M: |
| 1230 | *rate_config |= RRSR_9M; |
| 1231 | break; |
| 1232 | case MGN_12M: |
| 1233 | *rate_config |= RRSR_12M; |
| 1234 | break; |
| 1235 | case MGN_18M: |
| 1236 | *rate_config |= RRSR_18M; |
| 1237 | break; |
| 1238 | case MGN_24M: |
| 1239 | *rate_config |= RRSR_24M; |
| 1240 | break; |
| 1241 | case MGN_36M: |
| 1242 | *rate_config |= RRSR_36M; |
| 1243 | break; |
| 1244 | case MGN_48M: |
| 1245 | *rate_config |= RRSR_48M; |
| 1246 | break; |
| 1247 | case MGN_54M: |
| 1248 | *rate_config |= RRSR_54M; |
| 1249 | break; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1250 | } |
| 1251 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1252 | } |
| 1253 | |
| 1254 | |
| 1255 | #define SHORT_SLOT_TIME 9 |
| 1256 | #define NON_SHORT_SLOT_TIME 20 |
| 1257 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1258 | static void rtl8192_update_cap(struct net_device *dev, u16 cap) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1259 | { |
| 1260 | u32 tmp = 0; |
| 1261 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1262 | struct ieee80211_network *net = &priv->ieee80211->current_network; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1263 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1264 | priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE; |
| 1265 | tmp = priv->basic_rate; |
| 1266 | if (priv->short_preamble) |
| 1267 | tmp |= BRSR_AckShortPmb; |
| 1268 | write_nic_dword(dev, RRSR, tmp); |
| 1269 | |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1270 | if (net->mode & (IEEE_G | IEEE_N_24G)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1271 | u8 slot_time = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1272 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1273 | if ((cap & WLAN_CAPABILITY_SHORT_SLOT) && |
| 1274 | (!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime)) |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1275 | /* short slot time */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1276 | slot_time = SHORT_SLOT_TIME; |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1277 | else /* long slot time */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1278 | slot_time = NON_SHORT_SLOT_TIME; |
| 1279 | priv->slot_time = slot_time; |
| 1280 | write_nic_byte(dev, SLOT_TIME, slot_time); |
| 1281 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1282 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 1283 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1284 | static void rtl8192_net_update(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1285 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1286 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1287 | struct ieee80211_network *net; |
| 1288 | u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; |
| 1289 | u16 rate_config = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1290 | |
Xenia Ragiadakou | 003a2d1 | 2013-06-04 23:32:29 +0300 | [diff] [blame] | 1291 | net = &priv->ieee80211->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1292 | |
| 1293 | rtl8192_config_rate(dev, &rate_config); |
Rickard Strandqvist | 3fe5632 | 2014-06-15 17:14:06 +0200 | [diff] [blame] | 1294 | priv->basic_rate = rate_config & 0x15f; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1295 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1296 | write_nic_dword(dev, BSSIDR, ((u32 *)net->bssid)[0]); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1297 | write_nic_word(dev, BSSIDR + 4, ((u16 *)net->bssid)[2]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1298 | |
| 1299 | rtl8192_update_msr(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1300 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1301 | write_nic_word(dev, ATIMWND, 2); |
| 1302 | write_nic_word(dev, BCN_DMATIME, 1023); |
| 1303 | write_nic_word(dev, BCN_INTERVAL, net->beacon_interval); |
| 1304 | write_nic_word(dev, BCN_DRV_EARLY_INT, 1); |
| 1305 | write_nic_byte(dev, BCN_ERR_THRESH, 100); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1306 | BcnTimeCfg |= (BcnCW << BCN_TCFG_CW_SHIFT); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1307 | /* TODO: BcnIFS may required to be changed on ASIC */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1308 | BcnTimeCfg |= BcnIFS << BCN_TCFG_IFS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1309 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1310 | write_nic_word(dev, BCN_TCFG, BcnTimeCfg); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1311 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1312 | } |
| 1313 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1314 | /* temporary hw beacon is not used any more. |
| 1315 | * open it when necessary |
| 1316 | */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1317 | void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1318 | { |
| 1319 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1320 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 1321 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1322 | inline u8 rtl8192_IsWirelessBMode(u16 rate) |
| 1323 | { |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 1324 | if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1325 | return 1; |
Chaitanya Hazarey | f93b468 | 2014-06-05 13:25:57 -0700 | [diff] [blame] | 1326 | else |
| 1327 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1328 | } |
| 1329 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1330 | short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) |
| 1331 | { |
| 1332 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1333 | int status; |
| 1334 | struct urb *tx_urb; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 1335 | unsigned int idx_pipe; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1336 | tx_desc_cmd_819x_usb *pdesc = (tx_desc_cmd_819x_usb *)skb->data; |
| 1337 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1338 | u8 queue_index = tcb_desc->queue_index; |
| 1339 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1340 | atomic_inc(&priv->tx_pending[queue_index]); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1341 | tx_urb = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1342 | if (!tx_urb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1343 | dev_kfree_skb(skb); |
| 1344 | return -ENOMEM; |
| 1345 | } |
| 1346 | |
| 1347 | memset(pdesc, 0, USB_HWDESC_HEADER_LEN); |
| 1348 | /* Tx descriptor ought to be set according to the skb->cb */ |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1349 | pdesc->FirstSeg = 1; |
| 1350 | pdesc->LastSeg = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1351 | pdesc->CmdInit = tcb_desc->bCmdOrInit; |
| 1352 | pdesc->TxBufferSize = tcb_desc->txbuf_size; |
| 1353 | pdesc->OWN = 1; |
| 1354 | pdesc->LINIP = tcb_desc->bLastIniPkt; |
| 1355 | |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1356 | /*--------------------------------------------------------------------- |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1357 | * Fill up USB_OUT_CONTEXT. |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1358 | *--------------------------------------------------------------------- |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1359 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1360 | idx_pipe = 0x04; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1361 | usb_fill_bulk_urb(tx_urb, priv->udev, |
| 1362 | usb_sndbulkpipe(priv->udev, idx_pipe), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1363 | skb->data, skb->len, rtl8192_tx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1364 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1365 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1366 | |
Raphaël Beamonte | 9647a6d | 2015-08-18 12:58:15 -0400 | [diff] [blame] | 1367 | if (!status) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1368 | return 0; |
Raphaël Beamonte | 9647a6d | 2015-08-18 12:58:15 -0400 | [diff] [blame] | 1369 | |
| 1370 | DMESGE("Error TX CMD URB, error %d", status); |
| 1371 | return -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1372 | } |
| 1373 | |
| 1374 | /* |
| 1375 | * Mapping Software/Hardware descriptor queue id to "Queue Select Field" |
| 1376 | * in TxFwInfo data structure |
| 1377 | * 2006.10.30 by Emily |
| 1378 | * |
| 1379 | * \param QUEUEID Software Queue |
| 1380 | */ |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1381 | static u8 MapHwQueueToFirmwareQueue(u8 QueueID) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1382 | { |
Yannik Schmidt | 957f95b | 2016-01-02 16:02:28 +0100 | [diff] [blame] | 1383 | u8 QueueSelect = 0x0; /* default set to */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1384 | |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 1385 | switch (QueueID) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1386 | case BE_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1387 | QueueSelect = QSLT_BE; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1388 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1389 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1390 | case BK_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1391 | QueueSelect = QSLT_BK; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1392 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1393 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1394 | case VO_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1395 | QueueSelect = QSLT_VO; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1396 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1397 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1398 | case VI_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1399 | QueueSelect = QSLT_VI; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1400 | break; |
| 1401 | case MGNT_QUEUE: |
| 1402 | QueueSelect = QSLT_MGNT; |
| 1403 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1404 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1405 | case BEACON_QUEUE: |
| 1406 | QueueSelect = QSLT_BEACON; |
| 1407 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1408 | |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1409 | /* TODO: mark other queue selection until we verify it is OK */ |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1410 | /* TODO: Remove Assertions */ |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1411 | case TXCMD_QUEUE: |
| 1412 | QueueSelect = QSLT_CMD; |
| 1413 | break; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1414 | case HIGH_QUEUE: |
| 1415 | QueueSelect = QSLT_HIGH; |
| 1416 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1417 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1418 | default: |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1419 | RT_TRACE(COMP_ERR, |
| 1420 | "TransmitTCB(): Impossible Queue Selection: %d\n", |
| 1421 | QueueID); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1422 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1423 | } |
| 1424 | return QueueSelect; |
| 1425 | } |
| 1426 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1427 | static u8 MRateToHwRate8190Pci(u8 rate) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1428 | { |
| 1429 | u8 ret = DESC90_RATE1M; |
| 1430 | |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 1431 | switch (rate) { |
Greg Donald | f258848 | 2014-08-24 17:51:32 -0500 | [diff] [blame] | 1432 | case MGN_1M: |
| 1433 | ret = DESC90_RATE1M; |
| 1434 | break; |
| 1435 | case MGN_2M: |
| 1436 | ret = DESC90_RATE2M; |
| 1437 | break; |
| 1438 | case MGN_5_5M: |
| 1439 | ret = DESC90_RATE5_5M; |
| 1440 | break; |
| 1441 | case MGN_11M: |
| 1442 | ret = DESC90_RATE11M; |
| 1443 | break; |
| 1444 | case MGN_6M: |
| 1445 | ret = DESC90_RATE6M; |
| 1446 | break; |
| 1447 | case MGN_9M: |
| 1448 | ret = DESC90_RATE9M; |
| 1449 | break; |
| 1450 | case MGN_12M: |
| 1451 | ret = DESC90_RATE12M; |
| 1452 | break; |
| 1453 | case MGN_18M: |
| 1454 | ret = DESC90_RATE18M; |
| 1455 | break; |
| 1456 | case MGN_24M: |
| 1457 | ret = DESC90_RATE24M; |
| 1458 | break; |
| 1459 | case MGN_36M: |
| 1460 | ret = DESC90_RATE36M; |
| 1461 | break; |
| 1462 | case MGN_48M: |
| 1463 | ret = DESC90_RATE48M; |
| 1464 | break; |
| 1465 | case MGN_54M: |
| 1466 | ret = DESC90_RATE54M; |
| 1467 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1468 | |
Greg Donald | f258848 | 2014-08-24 17:51:32 -0500 | [diff] [blame] | 1469 | /* HT rate since here */ |
| 1470 | case MGN_MCS0: |
| 1471 | ret = DESC90_RATEMCS0; |
| 1472 | break; |
| 1473 | case MGN_MCS1: |
| 1474 | ret = DESC90_RATEMCS1; |
| 1475 | break; |
| 1476 | case MGN_MCS2: |
| 1477 | ret = DESC90_RATEMCS2; |
| 1478 | break; |
| 1479 | case MGN_MCS3: |
| 1480 | ret = DESC90_RATEMCS3; |
| 1481 | break; |
| 1482 | case MGN_MCS4: |
| 1483 | ret = DESC90_RATEMCS4; |
| 1484 | break; |
| 1485 | case MGN_MCS5: |
| 1486 | ret = DESC90_RATEMCS5; |
| 1487 | break; |
| 1488 | case MGN_MCS6: |
| 1489 | ret = DESC90_RATEMCS6; |
| 1490 | break; |
| 1491 | case MGN_MCS7: |
| 1492 | ret = DESC90_RATEMCS7; |
| 1493 | break; |
| 1494 | case MGN_MCS8: |
| 1495 | ret = DESC90_RATEMCS8; |
| 1496 | break; |
| 1497 | case MGN_MCS9: |
| 1498 | ret = DESC90_RATEMCS9; |
| 1499 | break; |
| 1500 | case MGN_MCS10: |
| 1501 | ret = DESC90_RATEMCS10; |
| 1502 | break; |
| 1503 | case MGN_MCS11: |
| 1504 | ret = DESC90_RATEMCS11; |
| 1505 | break; |
| 1506 | case MGN_MCS12: |
| 1507 | ret = DESC90_RATEMCS12; |
| 1508 | break; |
| 1509 | case MGN_MCS13: |
| 1510 | ret = DESC90_RATEMCS13; |
| 1511 | break; |
| 1512 | case MGN_MCS14: |
| 1513 | ret = DESC90_RATEMCS14; |
| 1514 | break; |
| 1515 | case MGN_MCS15: |
| 1516 | ret = DESC90_RATEMCS15; |
| 1517 | break; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1518 | case (0x80 | 0x20): |
Greg Donald | f258848 | 2014-08-24 17:51:32 -0500 | [diff] [blame] | 1519 | ret = DESC90_RATEMCS32; |
| 1520 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1521 | |
Greg Donald | f258848 | 2014-08-24 17:51:32 -0500 | [diff] [blame] | 1522 | default: |
| 1523 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1524 | } |
| 1525 | return ret; |
| 1526 | } |
| 1527 | |
| 1528 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1529 | static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1530 | { |
| 1531 | u8 tmp_Short; |
| 1532 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1533 | tmp_Short = (TxHT == 1) ? |
| 1534 | ((tcb_desc->bUseShortGI) ? 1 : 0) : |
| 1535 | ((tcb_desc->bUseShortPreamble) ? 1 : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1536 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 1537 | if (TxHT == 1 && TxRate != DESC90_RATEMCS15) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1538 | tmp_Short = 0; |
| 1539 | |
| 1540 | return tmp_Short; |
| 1541 | } |
| 1542 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1543 | static void tx_zero_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1544 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1545 | } |
| 1546 | |
| 1547 | /* |
| 1548 | * The tx procedure is just as following, |
| 1549 | * skb->cb will contain all the following information, |
| 1550 | * priority, morefrag, rate, &dev. |
| 1551 | * */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1552 | short rtl8192_tx(struct net_device *dev, struct sk_buff *skb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1553 | { |
| 1554 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1555 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1556 | tx_desc_819x_usb *tx_desc = (tx_desc_819x_usb *)skb->data; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1557 | tx_fwinfo_819x_usb *tx_fwinfo = |
| 1558 | (tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1559 | struct usb_device *udev = priv->udev; |
| 1560 | int pend; |
| 1561 | int status; |
| 1562 | struct urb *tx_urb = NULL, *tx_urb_zero = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1563 | unsigned int idx_pipe; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1564 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1565 | pend = atomic_read(&priv->tx_pending[tcb_desc->queue_index]); |
| 1566 | /* we are locked here so the two atomic_read and inc are executed |
| 1567 | * without interleaves |
| 1568 | * !!! For debug purpose |
| 1569 | */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1570 | if (pend > MAX_TX_URB) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1571 | netdev_dbg(dev, "To discard skb packet!\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1572 | dev_kfree_skb_any(skb); |
| 1573 | return -1; |
| 1574 | } |
| 1575 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1576 | tx_urb = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1577 | if (!tx_urb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1578 | dev_kfree_skb_any(skb); |
| 1579 | return -ENOMEM; |
| 1580 | } |
| 1581 | |
| 1582 | /* Fill Tx firmware info */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1583 | memset(tx_fwinfo, 0, sizeof(tx_fwinfo_819x_usb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1584 | /* DWORD 0 */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1585 | tx_fwinfo->TxHT = (tcb_desc->data_rate & 0x80) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1586 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); |
| 1587 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1588 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, |
| 1589 | tcb_desc); |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 1590 | if (tcb_desc->bAMPDUEnable) { /* AMPDU enabled */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1591 | tx_fwinfo->AllowAggregation = 1; |
| 1592 | /* DWORD 1 */ |
| 1593 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1594 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density & 0x07; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1595 | } else { |
| 1596 | tx_fwinfo->AllowAggregation = 0; |
| 1597 | /* DWORD 1 */ |
| 1598 | tx_fwinfo->RxMF = 0; |
| 1599 | tx_fwinfo->RxAMD = 0; |
| 1600 | } |
| 1601 | |
| 1602 | /* Protection mode related */ |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1603 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0; |
| 1604 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0; |
| 1605 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1606 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate & 0x80) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1607 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1608 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->RTSSC) : 0; |
| 1609 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT == 1) ? ((tcb_desc->bRTSBW) ? 1 : 0) : 0; |
| 1610 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->bRTSUseShortPreamble ? 1 : 0) : |
Raphaël Beamonte | c745f26 | 2015-08-18 12:58:04 -0400 | [diff] [blame] | 1611 | (tcb_desc->bRTSUseShortGI ? 1 : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1612 | |
| 1613 | /* Set Bandwidth and sub-channel settings. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1614 | if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1615 | if (tcb_desc->bPacketBW) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1616 | tx_fwinfo->TxBandwidth = 1; |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1617 | /* use duplicated mode */ |
| 1618 | tx_fwinfo->TxSubCarrier = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1619 | } else { |
| 1620 | tx_fwinfo->TxBandwidth = 0; |
| 1621 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; |
| 1622 | } |
| 1623 | } else { |
| 1624 | tx_fwinfo->TxBandwidth = 0; |
| 1625 | tx_fwinfo->TxSubCarrier = 0; |
| 1626 | } |
| 1627 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1628 | /* Fill Tx descriptor */ |
| 1629 | memset(tx_desc, 0, sizeof(tx_desc_819x_usb)); |
| 1630 | /* DWORD 0 */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1631 | tx_desc->LINIP = 0; |
| 1632 | tx_desc->CmdInit = 1; |
| 1633 | tx_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; |
Antoine Schweitzer-Chaput | e3e2896 | 2014-06-24 20:41:40 +0200 | [diff] [blame] | 1634 | tx_desc->PktSize = (skb->len - TX_PACKET_SHIFT_BYTES) & 0xffff; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1635 | |
| 1636 | /*DWORD 1*/ |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 1637 | tx_desc->SecCAMID = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1638 | tx_desc->RATid = tcb_desc->RATRIndex; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1639 | tx_desc->NoEnc = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1640 | tx_desc->SecType = 0x0; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1641 | if (tcb_desc->bHwSec) { |
| 1642 | switch (priv->ieee80211->pairwise_key_type) { |
| 1643 | case KEY_TYPE_WEP40: |
| 1644 | case KEY_TYPE_WEP104: |
| 1645 | tx_desc->SecType = 0x1; |
| 1646 | tx_desc->NoEnc = 0; |
| 1647 | break; |
| 1648 | case KEY_TYPE_TKIP: |
| 1649 | tx_desc->SecType = 0x2; |
| 1650 | tx_desc->NoEnc = 0; |
| 1651 | break; |
| 1652 | case KEY_TYPE_CCMP: |
| 1653 | tx_desc->SecType = 0x3; |
| 1654 | tx_desc->NoEnc = 0; |
| 1655 | break; |
| 1656 | case KEY_TYPE_NA: |
| 1657 | tx_desc->SecType = 0x0; |
| 1658 | tx_desc->NoEnc = 1; |
| 1659 | break; |
| 1660 | } |
| 1661 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1662 | |
| 1663 | tx_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
| 1664 | tx_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); |
| 1665 | |
| 1666 | tx_desc->DISFB = tcb_desc->bTxDisableRateFallBack; |
| 1667 | tx_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; |
| 1668 | |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1669 | /* Fill fields that are required to be initialized in |
| 1670 | * all of the descriptors |
| 1671 | */ |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1672 | /* DWORD 0 */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1673 | tx_desc->FirstSeg = 1; |
| 1674 | tx_desc->LastSeg = 1; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1675 | tx_desc->OWN = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1676 | |
Antoine Schweitzer-Chaput | e3e2896 | 2014-06-24 20:41:40 +0200 | [diff] [blame] | 1677 | /* DWORD 2 */ |
| 1678 | tx_desc->TxBufferSize = (u32)(skb->len - USB_HWDESC_HEADER_LEN); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1679 | idx_pipe = 0x5; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1680 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1681 | /* To submit bulk urb */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1682 | usb_fill_bulk_urb(tx_urb, udev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1683 | usb_sndbulkpipe(udev, idx_pipe), skb->data, |
| 1684 | skb->len, rtl8192_tx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1685 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1686 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1687 | if (!status) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1688 | /* We need to send 0 byte packet whenever |
| 1689 | * 512N bytes/64N(HIGN SPEED/NORMAL SPEED) bytes packet has |
| 1690 | * been transmitted. Otherwise, it will be halt to wait for |
| 1691 | * another packet. |
| 1692 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1693 | bool bSend0Byte = false; |
| 1694 | u8 zero = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1695 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1696 | if (udev->speed == USB_SPEED_HIGH) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1697 | if (skb->len > 0 && skb->len % 512 == 0) |
| 1698 | bSend0Byte = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1699 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1700 | if (skb->len > 0 && skb->len % 64 == 0) |
| 1701 | bSend0Byte = true; |
| 1702 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1703 | if (bSend0Byte) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1704 | tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1705 | if (!tx_urb_zero) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1706 | RT_TRACE(COMP_ERR, |
| 1707 | "can't alloc urb for zero byte\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1708 | return -ENOMEM; |
| 1709 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1710 | usb_fill_bulk_urb(tx_urb_zero, udev, |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1711 | usb_sndbulkpipe(udev, idx_pipe), |
| 1712 | &zero, 0, tx_zero_isr, dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1713 | status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1714 | if (status) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1715 | RT_TRACE(COMP_ERR, |
| 1716 | "Error TX URB for zero byte %d, error %d", |
| 1717 | atomic_read(&priv->tx_pending[tcb_desc->queue_index]), |
| 1718 | status); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1719 | return -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1720 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1721 | } |
Florian Westphal | 860e953 | 2016-05-03 16:33:13 +0200 | [diff] [blame] | 1722 | netif_trans_update(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1723 | atomic_inc(&priv->tx_pending[tcb_desc->queue_index]); |
| 1724 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1725 | } |
Raphaël Beamonte | 9647a6d | 2015-08-18 12:58:15 -0400 | [diff] [blame] | 1726 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1727 | RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", |
| 1728 | atomic_read(&priv->tx_pending[tcb_desc->queue_index]), |
Raphaël Beamonte | 9647a6d | 2015-08-18 12:58:15 -0400 | [diff] [blame] | 1729 | status); |
| 1730 | return -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1731 | } |
| 1732 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1733 | static short rtl8192_usb_initendpoints(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1734 | { |
| 1735 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1736 | |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1737 | priv->rx_urb = kmalloc(sizeof(struct urb *) * (MAX_RX_URB + 1), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1738 | GFP_KERNEL); |
Bhumika Goyal | 61645cc | 2016-02-24 15:47:35 +0530 | [diff] [blame] | 1739 | if (!priv->rx_urb) |
David Chosrova | b834517 | 2010-12-01 13:42:16 +0100 | [diff] [blame] | 1740 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1741 | |
| 1742 | #ifndef JACKSON_NEW_RX |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1743 | for (i = 0; i < (MAX_RX_URB + 1); i++) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1744 | priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1745 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1746 | priv->rx_urb[i]->transfer_buffer = |
| 1747 | kmalloc(RX_URB_SIZE, GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1748 | |
| 1749 | priv->rx_urb[i]->transfer_buffer_length = RX_URB_SIZE; |
| 1750 | } |
| 1751 | #endif |
| 1752 | |
| 1753 | #ifdef THOMAS_BEACON |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1754 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1755 | long align = 0; |
| 1756 | void *oldaddr, *newaddr; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 1757 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1758 | priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL); |
| 1759 | priv->oldaddr = kmalloc(16, GFP_KERNEL); |
| 1760 | oldaddr = priv->oldaddr; |
| 1761 | align = ((long)oldaddr) & 3; |
| 1762 | if (align) { |
| 1763 | newaddr = oldaddr + 4 - align; |
| 1764 | priv->rx_urb[16]->transfer_buffer_length = 16 - 4 + align; |
| 1765 | } else { |
| 1766 | newaddr = oldaddr; |
| 1767 | priv->rx_urb[16]->transfer_buffer_length = 16; |
| 1768 | } |
| 1769 | priv->rx_urb[16]->transfer_buffer = newaddr; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1770 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1771 | #endif |
| 1772 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1773 | memset(priv->rx_urb, 0, sizeof(struct urb *) * MAX_RX_URB); |
Julia Lawall | 7a6cb0d | 2010-05-13 22:00:05 +0200 | [diff] [blame] | 1774 | priv->pp_rxskb = kcalloc(MAX_RX_URB, sizeof(struct sk_buff *), |
Julia Lawall | 3241487 | 2010-05-11 20:26:57 +0200 | [diff] [blame] | 1775 | GFP_KERNEL); |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1776 | if (!priv->pp_rxskb) { |
| 1777 | kfree(priv->rx_urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1778 | |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1779 | priv->pp_rxskb = NULL; |
| 1780 | priv->rx_urb = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1781 | |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1782 | DMESGE("Endpoint Alloc Failure"); |
| 1783 | return -ENOMEM; |
| 1784 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1785 | |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1786 | netdev_dbg(dev, "End of initendpoints\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1787 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1788 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 1789 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1790 | #ifdef THOMAS_BEACON |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1791 | static void rtl8192_usb_deleteendpoints(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1792 | { |
| 1793 | int i; |
| 1794 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1795 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1796 | if (priv->rx_urb) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1797 | for (i = 0; i < (MAX_RX_URB + 1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1798 | usb_kill_urb(priv->rx_urb[i]); |
| 1799 | usb_free_urb(priv->rx_urb[i]); |
| 1800 | } |
| 1801 | kfree(priv->rx_urb); |
| 1802 | priv->rx_urb = NULL; |
| 1803 | } |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 1804 | kfree(priv->oldaddr); |
| 1805 | priv->oldaddr = NULL; |
Raphaël Beamonte | efe8a7f | 2015-08-18 12:58:13 -0400 | [diff] [blame] | 1806 | |
| 1807 | kfree(priv->pp_rxskb); |
| 1808 | priv->pp_rxskb = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1809 | } |
| 1810 | #else |
| 1811 | void rtl8192_usb_deleteendpoints(struct net_device *dev) |
| 1812 | { |
| 1813 | int i; |
| 1814 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1815 | |
| 1816 | #ifndef JACKSON_NEW_RX |
| 1817 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1818 | if (priv->rx_urb) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1819 | for (i = 0; i < (MAX_RX_URB + 1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1820 | usb_kill_urb(priv->rx_urb[i]); |
| 1821 | kfree(priv->rx_urb[i]->transfer_buffer); |
| 1822 | usb_free_urb(priv->rx_urb[i]); |
| 1823 | } |
| 1824 | kfree(priv->rx_urb); |
| 1825 | priv->rx_urb = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1826 | } |
| 1827 | #else |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 1828 | kfree(priv->rx_urb); |
| 1829 | priv->rx_urb = NULL; |
| 1830 | kfree(priv->oldaddr); |
| 1831 | priv->oldaddr = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1832 | |
Raphaël Beamonte | efe8a7f | 2015-08-18 12:58:13 -0400 | [diff] [blame] | 1833 | kfree(priv->pp_rxskb); |
| 1834 | priv->pp_rxskb = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1835 | |
| 1836 | #endif |
| 1837 | } |
| 1838 | #endif |
| 1839 | |
Cristina Opriceana | ef8a83e | 2015-03-22 20:49:28 +0200 | [diff] [blame] | 1840 | static void rtl8192_update_ratr_table(struct net_device *dev); |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1841 | static void rtl8192_link_change(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1842 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1843 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1844 | struct ieee80211_device *ieee = priv->ieee80211; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1845 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1846 | if (ieee->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1847 | rtl8192_net_update(dev); |
| 1848 | rtl8192_update_ratr_table(dev); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1849 | /* Add this as in pure N mode, wep encryption will use software |
| 1850 | * way, but there is no chance to set this as wep will not set |
| 1851 | * group key in wext. |
| 1852 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1853 | if (KEY_TYPE_WEP40 == ieee->pairwise_key_type || |
| 1854 | KEY_TYPE_WEP104 == ieee->pairwise_key_type) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1855 | EnableHWSecurityConfig8192(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1856 | } |
| 1857 | /*update timing params*/ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1858 | if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) { |
Sebastian Hahn | fdc64a9 | 2012-12-06 12:23:03 +0100 | [diff] [blame] | 1859 | u32 reg = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 1860 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 1861 | read_nic_dword(dev, RCR, ®); |
Sebastian Hahn | fdc64a9 | 2012-12-06 12:23:03 +0100 | [diff] [blame] | 1862 | if (priv->ieee80211->state == IEEE80211_LINKED) |
| 1863 | priv->ReceiveConfig = reg |= RCR_CBSSID; |
| 1864 | else |
| 1865 | priv->ReceiveConfig = reg &= ~RCR_CBSSID; |
| 1866 | write_nic_dword(dev, RCR, reg); |
| 1867 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1868 | } |
| 1869 | |
| 1870 | static struct ieee80211_qos_parameters def_qos_parameters = { |
Koray Gulcu | 7d95983 | 2014-10-12 19:46:50 +0100 | [diff] [blame] | 1871 | {cpu_to_le16(3), cpu_to_le16(3), cpu_to_le16(3), cpu_to_le16(3)}, |
| 1872 | {cpu_to_le16(7), cpu_to_le16(7), cpu_to_le16(7), cpu_to_le16(7)}, |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1873 | {2, 2, 2, 2},/* aifs */ |
| 1874 | {0, 0, 0, 0},/* flags */ |
| 1875 | {0, 0, 0, 0} /* tx_op_limit */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1876 | }; |
| 1877 | |
| 1878 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1879 | static void rtl8192_update_beacon(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1880 | { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1881 | struct r8192_priv *priv = container_of(work, struct r8192_priv, |
| 1882 | update_beacon_wq.work); |
Sebastian Hahn | fdc64a9 | 2012-12-06 12:23:03 +0100 | [diff] [blame] | 1883 | struct net_device *dev = priv->ieee80211->dev; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1884 | struct ieee80211_device *ieee = priv->ieee80211; |
| 1885 | struct ieee80211_network *net = &ieee->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1886 | |
| 1887 | if (ieee->pHTInfo->bCurrentHTSupport) |
| 1888 | HTUpdateSelfAndPeerSetting(ieee, net); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1889 | ieee->pHTInfo->bCurrentRT2RTLongSlotTime = |
| 1890 | net->bssht.bdRT2RTLongSlotTime; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1891 | rtl8192_update_cap(dev, net->capability); |
| 1892 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 1893 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1894 | /* |
| 1895 | * background support to run QoS activate functionality |
| 1896 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1897 | static int WDCAPARA_ADD[] = {EDCAPARA_BE, EDCAPARA_BK, |
| 1898 | EDCAPARA_VI, EDCAPARA_VO}; |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 1899 | static void rtl8192_qos_activate(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1900 | { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1901 | struct r8192_priv *priv = container_of(work, struct r8192_priv, |
| 1902 | qos_activate); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1903 | struct net_device *dev = priv->ieee80211->dev; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1904 | struct ieee80211_qos_parameters *qos_parameters = |
| 1905 | &priv->ieee80211->current_network.qos_data.parameters; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1906 | u8 mode = priv->ieee80211->current_network.mode; |
Koray Gulcu | 7efa16c | 2014-10-12 19:46:51 +0100 | [diff] [blame] | 1907 | u32 u1bAIFS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1908 | u32 u4bAcParam; |
Koray Gulcu | 7efa16c | 2014-10-12 19:46:51 +0100 | [diff] [blame] | 1909 | u32 op_limit; |
| 1910 | u32 cw_max; |
| 1911 | u32 cw_min; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1912 | int i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1913 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1914 | mutex_lock(&priv->mutex); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1915 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1916 | goto success; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1917 | RT_TRACE(COMP_QOS, |
| 1918 | "qos active process with associate response received\n"); |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 1919 | /* It better set slot time at first |
| 1920 | * |
| 1921 | * For we just support b/g mode at present, let the slot time at |
| 1922 | * 9/20 selection |
| 1923 | * |
| 1924 | * update the ac parameter to related registers |
| 1925 | */ |
Xenia Ragiadakou | 212bff3 | 2013-05-22 18:22:34 +0300 | [diff] [blame] | 1926 | for (i = 0; i < QOS_QUEUE_NUM; i++) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 1927 | /* Mode G/A: slotTimeTimer = 9; Mode B: 20 */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 1928 | u1bAIFS = qos_parameters->aifs[i] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime; |
Koray Gulcu | 7efa16c | 2014-10-12 19:46:51 +0100 | [diff] [blame] | 1929 | u1bAIFS <<= AC_PARAM_AIFS_OFFSET; |
| 1930 | op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[i]); |
| 1931 | op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET; |
| 1932 | cw_max = (u32)le16_to_cpu(qos_parameters->cw_max[i]); |
| 1933 | cw_max <<= AC_PARAM_ECW_MAX_OFFSET; |
| 1934 | cw_min = (u32)le16_to_cpu(qos_parameters->cw_min[i]); |
| 1935 | cw_min <<= AC_PARAM_ECW_MIN_OFFSET; |
| 1936 | u4bAcParam = op_limit | cw_max | cw_min | u1bAIFS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1937 | write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1938 | } |
| 1939 | |
| 1940 | success: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1941 | mutex_unlock(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1942 | } |
| 1943 | |
| 1944 | static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1945 | int active_network, |
| 1946 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1947 | { |
| 1948 | int ret = 0; |
| 1949 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 1950 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 1951 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1952 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1953 | |
Raphaël Beamonte | 2054df8 | 2015-08-18 12:58:14 -0400 | [diff] [blame] | 1954 | if (priv->ieee80211->iw_mode != IW_MODE_INFRA) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1955 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1956 | |
| 1957 | if (network->flags & NETWORK_HAS_QOS_MASK) { |
| 1958 | if (active_network && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1959 | (network->flags & NETWORK_HAS_QOS_PARAMETERS)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1960 | network->qos_data.active = network->qos_data.supported; |
| 1961 | |
| 1962 | if ((network->qos_data.active == 1) && (active_network == 1) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1963 | (network->flags & NETWORK_HAS_QOS_PARAMETERS) && |
| 1964 | (network->qos_data.old_param_count != |
| 1965 | network->qos_data.param_count)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1966 | network->qos_data.old_param_count = |
| 1967 | network->qos_data.param_count; |
Bhaktipriya Shridhar | 1761a85 | 2016-02-20 16:49:50 +0530 | [diff] [blame] | 1968 | schedule_work(&priv->qos_activate); |
Raphaël Beamonte | 85a22e4 | 2015-08-18 12:58:18 -0400 | [diff] [blame] | 1969 | RT_TRACE(COMP_QOS, |
| 1970 | "QoS parameters change call qos_activate\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1971 | } |
| 1972 | } else { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 1973 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1974 | &def_qos_parameters, size); |
| 1975 | |
| 1976 | if ((network->qos_data.active == 1) && (active_network == 1)) { |
Bhaktipriya Shridhar | 1761a85 | 2016-02-20 16:49:50 +0530 | [diff] [blame] | 1977 | schedule_work(&priv->qos_activate); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 1978 | RT_TRACE(COMP_QOS, |
| 1979 | "QoS was disabled call qos_activate\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1980 | } |
| 1981 | network->qos_data.active = 0; |
| 1982 | network->qos_data.supported = 0; |
| 1983 | } |
| 1984 | |
| 1985 | return 0; |
| 1986 | } |
| 1987 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 1988 | /* handle and manage frame from beacon and probe response */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1989 | static int rtl8192_handle_beacon(struct net_device *dev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1990 | struct ieee80211_beacon *beacon, |
| 1991 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1992 | { |
| 1993 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1994 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1995 | rtl8192_qos_handle_probe_response(priv, 1, network); |
Bhaktipriya Shridhar | 1761a85 | 2016-02-20 16:49:50 +0530 | [diff] [blame] | 1996 | schedule_delayed_work(&priv->update_beacon_wq, 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1997 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1998 | } |
| 1999 | |
| 2000 | /* |
| 2001 | * handling the beaconing responses. if we get different QoS setting |
| 2002 | * off the network from the associated setting, adjust the QoS |
| 2003 | * setting |
| 2004 | */ |
| 2005 | static int rtl8192_qos_association_resp(struct r8192_priv *priv, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2006 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2007 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2008 | unsigned long flags; |
| 2009 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 2010 | int set_qos_param = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2011 | |
Nicholas Sim | b8a99fb | 2016-04-05 17:21:32 +0100 | [diff] [blame] | 2012 | if (!priv || !network) |
Tapasweni Pathak | bfcc6be | 2014-09-22 22:22:36 +0530 | [diff] [blame] | 2013 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2014 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 2015 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Tapasweni Pathak | bfcc6be | 2014-09-22 22:22:36 +0530 | [diff] [blame] | 2016 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2017 | |
Raphaël Beamonte | 2054df8 | 2015-08-18 12:58:14 -0400 | [diff] [blame] | 2018 | if (priv->ieee80211->iw_mode != IW_MODE_INFRA) |
Tapasweni Pathak | bfcc6be | 2014-09-22 22:22:36 +0530 | [diff] [blame] | 2019 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2020 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2021 | spin_lock_irqsave(&priv->ieee80211->lock, flags); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2022 | if (network->flags & NETWORK_HAS_QOS_PARAMETERS) { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2023 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2024 | &network->qos_data.parameters, |
| 2025 | sizeof(struct ieee80211_qos_parameters)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2026 | priv->ieee80211->current_network.qos_data.active = 1; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2027 | set_qos_param = 1; |
| 2028 | /* update qos parameter for current network */ |
| 2029 | priv->ieee80211->current_network.qos_data.old_param_count = |
| 2030 | priv->ieee80211->current_network.qos_data.param_count; |
| 2031 | priv->ieee80211->current_network.qos_data.param_count = |
| 2032 | network->qos_data.param_count; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2033 | } else { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2034 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2035 | &def_qos_parameters, size); |
| 2036 | priv->ieee80211->current_network.qos_data.active = 0; |
| 2037 | priv->ieee80211->current_network.qos_data.supported = 0; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2038 | set_qos_param = 1; |
| 2039 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2040 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2041 | spin_unlock_irqrestore(&priv->ieee80211->lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2042 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2043 | RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __func__, |
| 2044 | network->flags, |
| 2045 | priv->ieee80211->current_network.qos_data.active); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2046 | if (set_qos_param == 1) |
Bhaktipriya Shridhar | 1761a85 | 2016-02-20 16:49:50 +0530 | [diff] [blame] | 2047 | schedule_work(&priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2048 | |
| 2049 | |
Tapasweni Pathak | bfcc6be | 2014-09-22 22:22:36 +0530 | [diff] [blame] | 2050 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2051 | } |
| 2052 | |
| 2053 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2054 | static int rtl8192_handle_assoc_response( |
| 2055 | struct net_device *dev, |
| 2056 | struct ieee80211_assoc_response_frame *resp, |
| 2057 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2058 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2059 | struct r8192_priv *priv = ieee80211_priv(dev); |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2060 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2061 | rtl8192_qos_association_resp(priv, network); |
| 2062 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2063 | } |
| 2064 | |
| 2065 | |
Eddie Kovsky | 73454ea | 2015-03-25 22:16:11 -0600 | [diff] [blame] | 2066 | static void rtl8192_update_ratr_table(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2067 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2068 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2069 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2070 | u8 *pMcsRate = ieee->dot11HTOperationalRateSet; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2071 | u32 ratr_value = 0; |
| 2072 | u8 rate_index = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2073 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2074 | rtl8192_config_rate(dev, (u16 *)(&ratr_value)); |
| 2075 | ratr_value |= (*(u16 *)(pMcsRate)) << 12; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2076 | switch (ieee->mode) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2077 | case IEEE_A: |
| 2078 | ratr_value &= 0x00000FF0; |
| 2079 | break; |
| 2080 | case IEEE_B: |
| 2081 | ratr_value &= 0x0000000F; |
| 2082 | break; |
| 2083 | case IEEE_G: |
| 2084 | ratr_value &= 0x00000FF7; |
| 2085 | break; |
| 2086 | case IEEE_N_24G: |
| 2087 | case IEEE_N_5G: |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 2088 | if (ieee->pHTInfo->PeerMimoPs == 0) { /* MIMO_PS_STATIC */ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2089 | ratr_value &= 0x0007F007; |
| 2090 | } else { |
| 2091 | if (priv->rf_type == RF_1T2R) |
| 2092 | ratr_value &= 0x000FF007; |
| 2093 | else |
| 2094 | ratr_value &= 0x0F81F007; |
| 2095 | } |
| 2096 | break; |
| 2097 | default: |
| 2098 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2099 | } |
| 2100 | ratr_value &= 0x0FFFFFFF; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2101 | if (ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2102 | ratr_value |= 0x80000000; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2103 | else if (!ieee->pHTInfo->bCurTxBW40MHz && |
| 2104 | ieee->pHTInfo->bCurShortGI20MHz) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2105 | ratr_value |= 0x80000000; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2106 | write_nic_dword(dev, RATR0 + rate_index * 4, ratr_value); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2107 | write_nic_byte(dev, UFWP, 1); |
| 2108 | } |
| 2109 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2110 | static u8 ccmp_ie[4] = {0x00, 0x50, 0xf2, 0x04}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2111 | static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 2112 | static bool GetNmodeSupportBySecCfg8192(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2113 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2114 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2115 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2116 | struct ieee80211_network *network = &ieee->current_network; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2117 | int wpa_ie_len = ieee->wpa_ie_len; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2118 | struct ieee80211_crypt_data *crypt; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2119 | int encrypt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2120 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2121 | crypt = ieee->crypt[ieee->tx_keyidx]; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2122 | /* we use connecting AP's capability instead of only security config |
| 2123 | * on our driver to distinguish whether it should use N mode or G mode |
| 2124 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2125 | encrypt = (network->capability & WLAN_CAPABILITY_PRIVACY) || |
| 2126 | (ieee->host_encrypt && crypt && crypt->ops && |
| 2127 | (0 == strcmp(crypt->ops->name, "WEP"))); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2128 | |
| 2129 | /* simply judge */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2130 | if (encrypt && (wpa_ie_len == 0)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2131 | /* wep encryption, no N mode setting */ |
| 2132 | return false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2133 | } else if ((wpa_ie_len != 0)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2134 | /* parse pairwise key type */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2135 | if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]), ccmp_ie, 4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10], ccmp_rsn_ie, 4)))) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2136 | return true; |
| 2137 | else |
| 2138 | return false; |
| 2139 | } else { |
| 2140 | return true; |
| 2141 | } |
| 2142 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2143 | return true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2144 | } |
| 2145 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2146 | static bool GetHalfNmodeSupportByAPs819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2147 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2148 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2149 | |
Luis de Bethencourt | 2ee4c3d | 2015-07-20 18:36:18 +0200 | [diff] [blame] | 2150 | return priv->ieee80211->bHalfWirelessN24GMode; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2151 | } |
| 2152 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2153 | static void rtl8192_refresh_supportrate(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2154 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2155 | struct ieee80211_device *ieee = priv->ieee80211; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2156 | /* We do not consider set support rate for ABG mode, only |
| 2157 | * HT MCS rate is set here. |
| 2158 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2159 | if (ieee->mode == WIRELESS_MODE_N_24G || |
| 2160 | ieee->mode == WIRELESS_MODE_N_5G) |
| 2161 | memcpy(ieee->Regdot11HTOperationalRateSet, |
| 2162 | ieee->RegHTSuppRateSet, 16); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2163 | else |
| 2164 | memset(ieee->Regdot11HTOperationalRateSet, 0, 16); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2165 | } |
| 2166 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2167 | static u8 rtl8192_getSupportedWireleeMode(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2168 | { |
| 2169 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2170 | u8 ret = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2171 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2172 | switch (priv->rf_chip) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2173 | case RF_8225: |
| 2174 | case RF_8256: |
| 2175 | case RF_PSEUDO_11N: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2176 | ret = WIRELESS_MODE_N_24G | WIRELESS_MODE_G | WIRELESS_MODE_B; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2177 | break; |
| 2178 | case RF_8258: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2179 | ret = WIRELESS_MODE_A | WIRELESS_MODE_N_5G; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2180 | break; |
| 2181 | default: |
| 2182 | ret = WIRELESS_MODE_B; |
| 2183 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2184 | } |
| 2185 | return ret; |
| 2186 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 2187 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2188 | static void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2189 | { |
| 2190 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2191 | u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev); |
| 2192 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2193 | if (wireless_mode == WIRELESS_MODE_AUTO || |
| 2194 | (wireless_mode & bSupportMode) == 0) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2195 | if (bSupportMode & WIRELESS_MODE_N_24G) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2196 | wireless_mode = WIRELESS_MODE_N_24G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2197 | } else if (bSupportMode & WIRELESS_MODE_N_5G) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2198 | wireless_mode = WIRELESS_MODE_N_5G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2199 | } else if ((bSupportMode & WIRELESS_MODE_A)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2200 | wireless_mode = WIRELESS_MODE_A; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2201 | } else if ((bSupportMode & WIRELESS_MODE_G)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2202 | wireless_mode = WIRELESS_MODE_G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2203 | } else if ((bSupportMode & WIRELESS_MODE_B)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2204 | wireless_mode = WIRELESS_MODE_B; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2205 | } else { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2206 | RT_TRACE(COMP_ERR, |
| 2207 | "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", |
| 2208 | __func__, bSupportMode); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2209 | wireless_mode = WIRELESS_MODE_B; |
| 2210 | } |
| 2211 | } |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 2212 | #ifdef TO_DO_LIST |
| 2213 | /* TODO: this function doesn't work well at this time, |
| 2214 | * we should wait for FPGA |
| 2215 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2216 | ActUpdateChannelAccessSetting( |
| 2217 | pAdapter, pHalData->CurrentWirelessMode, |
| 2218 | &pAdapter->MgntInfo.Info8185.ChannelAccessSetting); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2219 | #endif |
| 2220 | priv->ieee80211->mode = wireless_mode; |
| 2221 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2222 | if (wireless_mode == WIRELESS_MODE_N_24G || |
| 2223 | wireless_mode == WIRELESS_MODE_N_5G) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2224 | priv->ieee80211->pHTInfo->bEnableHT = 1; |
| 2225 | else |
| 2226 | priv->ieee80211->pHTInfo->bEnableHT = 0; |
| 2227 | RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode); |
| 2228 | rtl8192_refresh_supportrate(priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2229 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 2230 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2231 | /* init priv variables here. only non_zero value should be initialized here. */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2232 | static void rtl8192_init_priv_variable(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2233 | { |
| 2234 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2235 | u8 i; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2236 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2237 | priv->card_8192 = NIC_8192U; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2238 | priv->chan = 1; /* set to channel 1 */ |
| 2239 | priv->ieee80211->mode = WIRELESS_MODE_AUTO; /* SET AUTO */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2240 | priv->ieee80211->iw_mode = IW_MODE_INFRA; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2241 | priv->ieee80211->ieee_up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2242 | priv->retry_rts = DEFAULT_RETRY_RTS; |
| 2243 | priv->retry_data = DEFAULT_RETRY_DATA; |
| 2244 | priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2245 | priv->ieee80211->rate = 110; /* 11 mbps */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2246 | priv->ieee80211->short_slot = 1; |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 2247 | priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2248 | priv->CckPwEnl = 6; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2249 | /* for silent reset */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2250 | priv->IrpPendingCount = 1; |
| 2251 | priv->ResetProgress = RESET_TYPE_NORESET; |
Cristina Opriceana | 19cd229 | 2015-03-04 12:37:28 +0200 | [diff] [blame] | 2252 | priv->bForcedSilentReset = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2253 | priv->bDisableNormalResetCheck = false; |
| 2254 | priv->force_reset = false; |
| 2255 | |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 2256 | /* we don't use FW read/write RF until stable firmware is available. */ |
| 2257 | priv->ieee80211->FwRWRF = 0; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2258 | priv->ieee80211->current_network.beacon_interval = |
| 2259 | DEFAULT_BEACONINTERVAL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2260 | priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN | |
| 2261 | IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | |
| 2262 | IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2263 | IEEE_SOFTMAC_BEACONS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2264 | |
| 2265 | priv->ieee80211->active_scan = 1; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2266 | priv->ieee80211->modulation = |
| 2267 | IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2268 | priv->ieee80211->host_encrypt = 1; |
| 2269 | priv->ieee80211->host_decrypt = 1; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2270 | priv->ieee80211->start_send_beacons = NULL; |
| 2271 | priv->ieee80211->stop_send_beacons = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2272 | priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; |
| 2273 | priv->ieee80211->set_chan = rtl8192_set_chan; |
| 2274 | priv->ieee80211->link_change = rtl8192_link_change; |
| 2275 | priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit; |
| 2276 | priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop; |
| 2277 | priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume; |
| 2278 | priv->ieee80211->init_wmmparam_flag = 0; |
| 2279 | priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; |
| 2280 | priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc; |
| 2281 | priv->ieee80211->tx_headroom = TX_PACKET_SHIFT_BYTES; |
| 2282 | priv->ieee80211->qos_support = 1; |
| 2283 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2284 | priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; |
| 2285 | priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; |
| 2286 | priv->ieee80211->handle_beacon = rtl8192_handle_beacon; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2287 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2288 | priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8192; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2289 | priv->ieee80211->GetHalfNmodeSupportByAPsHandler = |
| 2290 | GetHalfNmodeSupportByAPs819xUsb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2291 | priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2292 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2293 | priv->ieee80211->InitialGainHandler = InitialGain819xUsb; |
| 2294 | priv->card_type = USB; |
| 2295 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2296 | if (Adapter->bInHctTest) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2297 | pHalData->ShortRetryLimit = 7; |
| 2298 | pHalData->LongRetryLimit = 7; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2299 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2300 | #endif |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2301 | priv->ShortRetryLimit = 0x30; |
| 2302 | priv->LongRetryLimit = 0x30; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2303 | priv->EarlyRxThreshold = 7; |
| 2304 | priv->enable_gpio0 = 0; |
| 2305 | priv->TransmitConfig = |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 2306 | /* Max DMA Burst Size per Tx DMA Burst, 7: reserved. */ |
| 2307 | (TCR_MXDMA_2048 << TCR_MXDMA_OFFSET) | |
| 2308 | /* Short retry limit */ |
| 2309 | (priv->ShortRetryLimit << TCR_SRL_OFFSET) | |
| 2310 | /* Long retry limit */ |
| 2311 | (priv->LongRetryLimit << TCR_LRL_OFFSET) | |
| 2312 | /* FALSE: HW provides PLCP length and LENGEXT |
| 2313 | * TRUE: SW provides them |
| 2314 | */ |
| 2315 | (false ? TCR_SAT : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2316 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2317 | if (Adapter->bInHctTest) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2318 | pHalData->ReceiveConfig = |
| 2319 | pHalData->CSMethod | |
| 2320 | /* accept management/data */ |
| 2321 | RCR_AMF | RCR_ADF | |
| 2322 | /* accept control frame for SW |
| 2323 | * AP needs PS-poll |
| 2324 | */ |
| 2325 | RCR_ACF | |
| 2326 | /* accept BC/MC/UC */ |
| 2327 | RCR_AB | RCR_AM | RCR_APM | |
| 2328 | /* accept ICV/CRC error |
| 2329 | * packet |
| 2330 | */ |
| 2331 | RCR_AICV | RCR_ACRC32 | |
| 2332 | /* Max DMA Burst Size per Tx |
| 2333 | * DMA Burst, 7: unlimited. |
| 2334 | */ |
| 2335 | ((u32)7 << RCR_MXDMA_OFFSET) | |
| 2336 | /* Rx FIFO Threshold, |
| 2337 | * 7: No Rx threshold. |
| 2338 | */ |
| 2339 | (pHalData->EarlyRxThreshold << RCR_FIFO_OFFSET) | |
| 2340 | (pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2341 | else |
| 2342 | |
| 2343 | #endif |
| 2344 | priv->ReceiveConfig = |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 2345 | /* accept management/data */ |
| 2346 | RCR_AMF | RCR_ADF | |
| 2347 | /* accept control frame for SW AP needs PS-poll */ |
| 2348 | RCR_ACF | |
| 2349 | /* accept BC/MC/UC */ |
| 2350 | RCR_AB | RCR_AM | RCR_APM | |
| 2351 | /* Max DMA Burst Size per Rx DMA Burst, 7: unlimited. */ |
| 2352 | ((u32)7 << RCR_MXDMA_OFFSET) | |
| 2353 | /* Rx FIFO Threshold, 7: No Rx threshold. */ |
| 2354 | (priv->EarlyRxThreshold << RX_FIFO_THRESHOLD_SHIFT) | |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 2355 | (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2356 | |
| 2357 | priv->AcmControl = 0; |
Devendra Naga | b755342 | 2012-08-26 11:06:33 +0530 | [diff] [blame] | 2358 | priv->pFirmware = kzalloc(sizeof(rt_firmware), GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2359 | |
| 2360 | /* rx related queue */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2361 | skb_queue_head_init(&priv->rx_queue); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2362 | skb_queue_head_init(&priv->skb_queue); |
| 2363 | |
| 2364 | /* Tx related queue */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2365 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 2366 | skb_queue_head_init(&priv->ieee80211->skb_waitQ[i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2367 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 2368 | skb_queue_head_init(&priv->ieee80211->skb_aggQ[i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2369 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 2370 | skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2371 | priv->rf_set_chan = rtl8192_phy_SwChnl; |
| 2372 | } |
| 2373 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2374 | /* init lock here */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2375 | static void rtl8192_init_priv_lock(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2376 | { |
| 2377 | spin_lock_init(&priv->tx_lock); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2378 | spin_lock_init(&priv->irq_lock); |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 2379 | mutex_init(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2380 | mutex_init(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2381 | } |
| 2382 | |
Cristina Opriceana | ef8a83e | 2015-03-22 20:49:28 +0200 | [diff] [blame] | 2383 | static void rtl819x_watchdog_wqcallback(struct work_struct *work); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2384 | |
Cristina Opriceana | ef8a83e | 2015-03-22 20:49:28 +0200 | [diff] [blame] | 2385 | static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2386 | /* init tasklet and wait_queue here. only 2.6 above kernel is considered */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2387 | #define DRV_NAME "wlan0" |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2388 | static void rtl8192_init_priv_task(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2389 | { |
| 2390 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2391 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2392 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2393 | INIT_WORK(&priv->reset_wq, rtl8192_restart); |
| 2394 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2395 | INIT_DELAYED_WORK(&priv->watch_dog_wq, |
| 2396 | rtl819x_watchdog_wqcallback); |
| 2397 | INIT_DELAYED_WORK(&priv->txpower_tracking_wq, |
| 2398 | dm_txpower_trackingcallback); |
| 2399 | INIT_DELAYED_WORK(&priv->rfpath_check_wq, |
| 2400 | dm_rf_pathcheck_workitemcallback); |
| 2401 | INIT_DELAYED_WORK(&priv->update_beacon_wq, |
| 2402 | rtl8192_update_beacon); |
| 2403 | INIT_DELAYED_WORK(&priv->initialgain_operate_wq, |
| 2404 | InitialGainOperateWorkItemCallBack); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2405 | INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2406 | |
| 2407 | tasklet_init(&priv->irq_rx_tasklet, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2408 | (void(*)(unsigned long))rtl8192_irq_rx_tasklet, |
| 2409 | (unsigned long)priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2410 | } |
| 2411 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2412 | static void rtl8192_get_eeprom_size(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2413 | { |
| 2414 | u16 curCR = 0; |
| 2415 | struct r8192_priv *priv = ieee80211_priv(dev); |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2416 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2417 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2418 | read_nic_word_E(dev, EPROM_CMD, &curCR); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2419 | RT_TRACE(COMP_EPROM, |
| 2420 | "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR); |
Anish Bhatt | 56b3152 | 2015-10-12 21:02:36 -0700 | [diff] [blame] | 2421 | /* whether need I consider BIT(5?) */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2422 | priv->epromtype = |
| 2423 | (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46; |
| 2424 | RT_TRACE(COMP_EPROM, |
| 2425 | "<===========%s(), epromtype:%d\n", __func__, priv->epromtype); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2426 | } |
| 2427 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2428 | /* used to swap endian. as ntohl & htonl are not necessary |
| 2429 | * to swap endian, so use this instead. |
| 2430 | */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2431 | static inline u16 endian_swap(u16 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2432 | { |
| 2433 | u16 tmp = *data; |
| 2434 | *data = (tmp >> 8) | (tmp << 8); |
| 2435 | return *data; |
| 2436 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 2437 | |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2438 | static int rtl8192_read_eeprom_info(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2439 | { |
| 2440 | u16 wEPROM_ID = 0; |
| 2441 | u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x02}; |
| 2442 | u8 bLoad_From_EEPOM = false; |
| 2443 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2444 | u16 tmpValue = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2445 | int i; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2446 | int ret; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2447 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2448 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2449 | ret = eprom_read(dev, 0); /* first read EEPROM ID out; */ |
| 2450 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2451 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2452 | wEPROM_ID = (u16)ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2453 | RT_TRACE(COMP_EPROM, "EEPROM ID is 0x%x\n", wEPROM_ID); |
| 2454 | |
Raphaël Beamonte | cf47ca0 | 2015-08-18 12:58:11 -0400 | [diff] [blame] | 2455 | if (wEPROM_ID != RTL8190_EEPROM_ID) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2456 | RT_TRACE(COMP_ERR, |
| 2457 | "EEPROM ID is invalid(is 0x%x(should be 0x%x)\n", |
| 2458 | wEPROM_ID, RTL8190_EEPROM_ID); |
Raphaël Beamonte | cf47ca0 | 2015-08-18 12:58:11 -0400 | [diff] [blame] | 2459 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2460 | bLoad_From_EEPOM = true; |
| 2461 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2462 | if (bLoad_From_EEPOM) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2463 | tmpValue = eprom_read(dev, EEPROM_VID >> 1); |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2464 | ret = eprom_read(dev, EEPROM_VID >> 1); |
| 2465 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2466 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2467 | tmpValue = (u16)ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2468 | priv->eeprom_vid = endian_swap(&tmpValue); |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2469 | ret = eprom_read(dev, EEPROM_PID >> 1); |
| 2470 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2471 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2472 | priv->eeprom_pid = (u16)ret; |
| 2473 | ret = eprom_read(dev, EEPROM_ChannelPlan >> 1); |
| 2474 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2475 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2476 | tmpValue = (u16)ret; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2477 | priv->eeprom_ChannelPlan = (tmpValue & 0xff00) >> 8; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2478 | priv->btxpowerdata_readfromEEPORM = true; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2479 | ret = eprom_read(dev, (EEPROM_Customer_ID >> 1)) >> 8; |
| 2480 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2481 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2482 | priv->eeprom_CustomerID = (u16)ret; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2483 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2484 | priv->eeprom_vid = 0; |
| 2485 | priv->eeprom_pid = 0; |
| 2486 | priv->card_8192_version = VERSION_819xU_B; |
| 2487 | priv->eeprom_ChannelPlan = 0; |
| 2488 | priv->eeprom_CustomerID = 0; |
| 2489 | } |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2490 | RT_TRACE(COMP_EPROM, |
| 2491 | "vid:0x%4x, pid:0x%4x, CustomID:0x%2x, ChanPlan:0x%x\n", |
| 2492 | priv->eeprom_vid, priv->eeprom_pid, priv->eeprom_CustomerID, |
| 2493 | priv->eeprom_ChannelPlan); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2494 | /* set channelplan from eeprom */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2495 | priv->ChannelPlan = priv->eeprom_ChannelPlan; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2496 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2497 | int i; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2498 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2499 | for (i = 0; i < 6; i += 2) { |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2500 | ret = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1)); |
| 2501 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2502 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2503 | *(u16 *)(&dev->dev_addr[i]) = (u16)ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2504 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2505 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2506 | memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2507 | /* should I set IDR0 here? */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2508 | } |
Joe Perches | 0ee9f67 | 2009-12-06 11:34:52 -0800 | [diff] [blame] | 2509 | RT_TRACE(COMP_EPROM, "MAC addr:%pM\n", dev->dev_addr); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2510 | priv->rf_type = RTL819X_DEFAULT_RF_TYPE; /* default 1T2R */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2511 | priv->rf_chip = RF_8256; |
| 2512 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2513 | if (priv->card_8192_version == (u8)VERSION_819xU_A) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2514 | /* read Tx power gain offset of legacy OFDM to HT rate */ |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2515 | if (bLoad_From_EEPOM) { |
| 2516 | ret = eprom_read(dev, (EEPROM_TxPowerDiff >> 1)); |
| 2517 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2518 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2519 | priv->EEPROMTxPowerDiff = ((u16)ret & 0xff00) >> 8; |
| 2520 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2521 | priv->EEPROMTxPowerDiff = EEPROM_Default_TxPower; |
| 2522 | RT_TRACE(COMP_EPROM, "TxPowerDiff:%d\n", priv->EEPROMTxPowerDiff); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2523 | /* read ThermalMeter from EEPROM */ |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2524 | if (bLoad_From_EEPOM) { |
| 2525 | ret = eprom_read(dev, (EEPROM_ThermalMeter >> 1)); |
| 2526 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2527 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2528 | priv->EEPROMThermalMeter = (u8)((u16)ret & 0x00ff); |
| 2529 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2530 | priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter; |
| 2531 | RT_TRACE(COMP_EPROM, "ThermalMeter:%d\n", priv->EEPROMThermalMeter); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2532 | /* for tx power track */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2533 | priv->TSSI_13dBm = priv->EEPROMThermalMeter * 100; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2534 | /* read antenna tx power offset of B/C/D to A from EEPROM */ |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2535 | if (bLoad_From_EEPOM) { |
| 2536 | ret = eprom_read(dev, (EEPROM_PwDiff >> 1)); |
| 2537 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2538 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2539 | priv->EEPROMPwDiff = ((u16)ret & 0x0f00) >> 8; |
| 2540 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2541 | priv->EEPROMPwDiff = EEPROM_Default_PwDiff; |
| 2542 | RT_TRACE(COMP_EPROM, "TxPwDiff:%d\n", priv->EEPROMPwDiff); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2543 | /* Read CrystalCap from EEPROM */ |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2544 | if (bLoad_From_EEPOM) { |
| 2545 | ret = eprom_read(dev, (EEPROM_CrystalCap >> 1)); |
| 2546 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2547 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2548 | priv->EEPROMCrystalCap = (u16)ret & 0x0f; |
| 2549 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2550 | priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap; |
| 2551 | RT_TRACE(COMP_EPROM, "CrystalCap = %d\n", priv->EEPROMCrystalCap); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2552 | /* get per-channel Tx power level */ |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2553 | if (bLoad_From_EEPOM) { |
| 2554 | ret = eprom_read(dev, (EEPROM_TxPwIndex_Ver >> 1)); |
| 2555 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2556 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2557 | priv->EEPROM_Def_Ver = ((u16)ret & 0xff00) >> 8; |
| 2558 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2559 | priv->EEPROM_Def_Ver = 1; |
| 2560 | RT_TRACE(COMP_EPROM, "EEPROM_DEF_VER:%d\n", priv->EEPROM_Def_Ver); |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 2561 | if (priv->EEPROM_Def_Ver == 0) { /* old eeprom definition */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2562 | int i; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2563 | |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2564 | if (bLoad_From_EEPOM) { |
| 2565 | ret = eprom_read(dev, (EEPROM_TxPwIndex_CCK >> 1)); |
| 2566 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2567 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2568 | priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff) >> 8; |
| 2569 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2570 | priv->EEPROMTxPowerLevelCCK = 0x10; |
| 2571 | RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2572 | for (i = 0; i < 3; i++) { |
| 2573 | if (bLoad_From_EEPOM) { |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2574 | ret = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G + i) >> 1); |
| 2575 | if ( ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2576 | return ret; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2577 | if (((EEPROM_TxPwIndex_OFDM_24G + i) % 2) == 0) |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2578 | tmpValue = (u16)ret & 0x00ff; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2579 | else |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2580 | tmpValue = ((u16)ret & 0xff00) >> 8; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2581 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2582 | tmpValue = 0x10; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2583 | } |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2584 | priv->EEPROMTxPowerLevelOFDM24G[i] = (u8)tmpValue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2585 | RT_TRACE(COMP_EPROM, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK); |
| 2586 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2587 | } else if (priv->EEPROM_Def_Ver == 1) { |
| 2588 | if (bLoad_From_EEPOM) { |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2589 | ret = eprom_read(dev, EEPROM_TxPwIndex_CCK_V1 >> 1); |
| 2590 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2591 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2592 | tmpValue = ((u16)ret & 0xff00) >> 8; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2593 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2594 | tmpValue = 0x10; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2595 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2596 | priv->EEPROMTxPowerLevelCCK_V1[0] = (u8)tmpValue; |
| 2597 | |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2598 | if (bLoad_From_EEPOM) { |
| 2599 | ret = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2) >> 1); |
| 2600 | if (ret < 0) |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2601 | return ret; |
Salah Triki | 16feab6 | 2016-05-04 04:42:42 +0100 | [diff] [blame] | 2602 | tmpValue = (u16)ret; |
| 2603 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2604 | tmpValue = 0x1010; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2605 | *((u16 *)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2606 | if (bLoad_From_EEPOM) |
Aya Mahfouz | 9eb9e69 | 2015-03-04 07:33:06 +0200 | [diff] [blame] | 2607 | tmpValue = eprom_read(dev, |
| 2608 | EEPROM_TxPwIndex_OFDM_24G_V1 >> 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2609 | else |
| 2610 | tmpValue = 0x1010; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2611 | *((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2612 | if (bLoad_From_EEPOM) |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2613 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1 + 2) >> 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2614 | else |
| 2615 | tmpValue = 0x10; |
| 2616 | priv->EEPROMTxPowerLevelOFDM24G[2] = (u8)tmpValue; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2617 | } /* endif EEPROM_Def_Ver == 1 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2618 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2619 | /* update HAL variables */ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2620 | for (i = 0; i < 14; i++) { |
| 2621 | if (i <= 3) |
| 2622 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[0]; |
| 2623 | else if (i >= 4 && i <= 9) |
| 2624 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[1]; |
| 2625 | else |
| 2626 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[2]; |
| 2627 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2628 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2629 | for (i = 0; i < 14; i++) { |
| 2630 | if (priv->EEPROM_Def_Ver == 0) { |
| 2631 | if (i <= 3) |
| 2632 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[0] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 2633 | else if (i >= 4 && i <= 9) |
| 2634 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK; |
| 2635 | else |
| 2636 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[2] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 2637 | } else if (priv->EEPROM_Def_Ver == 1) { |
| 2638 | if (i <= 3) |
| 2639 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[0]; |
| 2640 | else if (i >= 4 && i <= 9) |
| 2641 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[1]; |
| 2642 | else |
| 2643 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[2]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2644 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2645 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2646 | priv->TxPowerDiff = priv->EEPROMPwDiff; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2647 | /* Antenna B gain offset to antenna A, bit0~3 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2648 | priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2649 | /* Antenna C gain offset to antenna A, bit4~7 */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2650 | priv->AntennaTxPwDiff[1] = |
| 2651 | (priv->EEPROMTxPowerDiff & 0xf0) >> 4; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2652 | /* CrystalCap, bit12~15 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2653 | priv->CrystalCap = priv->EEPROMCrystalCap; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2654 | /* ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 |
| 2655 | * 92U does not enable TX power tracking. |
| 2656 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2657 | priv->ThermalMeter[0] = priv->EEPROMThermalMeter; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2658 | } /* end if VersionID == VERSION_819xU_A */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2659 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2660 | /* for dlink led */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2661 | switch (priv->eeprom_CustomerID) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2662 | case EEPROM_CID_RUNTOP: |
| 2663 | priv->CustomerID = RT_CID_819x_RUNTOP; |
| 2664 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2665 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2666 | case EEPROM_CID_DLINK: |
| 2667 | priv->CustomerID = RT_CID_DLINK; |
| 2668 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2669 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2670 | default: |
| 2671 | priv->CustomerID = RT_CID_DEFAULT; |
| 2672 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2673 | } |
| 2674 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2675 | switch (priv->CustomerID) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2676 | case RT_CID_819x_RUNTOP: |
| 2677 | priv->LedStrategy = SW_LED_MODE2; |
| 2678 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2679 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2680 | case RT_CID_DLINK: |
| 2681 | priv->LedStrategy = SW_LED_MODE4; |
| 2682 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2683 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2684 | default: |
| 2685 | priv->LedStrategy = SW_LED_MODE0; |
| 2686 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2687 | } |
| 2688 | |
| 2689 | |
Raphaël Beamonte | cf47ca0 | 2015-08-18 12:58:11 -0400 | [diff] [blame] | 2690 | if (priv->rf_type == RF_1T2R) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2691 | RT_TRACE(COMP_EPROM, "\n1T2R config\n"); |
Raphaël Beamonte | cf47ca0 | 2015-08-18 12:58:11 -0400 | [diff] [blame] | 2692 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2693 | RT_TRACE(COMP_EPROM, "\n2T4R config\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2694 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2695 | /* We can only know RF type in the function. So we have to init |
| 2696 | * DIG RATR table again. |
| 2697 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2698 | init_rate_adaptive(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2699 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2700 | RT_TRACE(COMP_EPROM, "<===========%s()\n", __func__); |
Salah Triki | eafe826 | 2016-05-04 04:42:43 +0100 | [diff] [blame] | 2701 | |
| 2702 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2703 | } |
| 2704 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2705 | static short rtl8192_get_channel_map(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2706 | { |
| 2707 | struct r8192_priv *priv = ieee80211_priv(dev); |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2708 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2709 | if (priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2710 | netdev_err(dev, |
| 2711 | "rtl8180_init: Error channel plan! Set to default.\n"); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2712 | priv->ChannelPlan = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2713 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2714 | RT_TRACE(COMP_INIT, "Channel plan is %d\n", priv->ChannelPlan); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2715 | |
| 2716 | rtl819x_set_channel_map(priv->ChannelPlan, priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2717 | return 0; |
| 2718 | } |
| 2719 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2720 | static short rtl8192_init(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2721 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2722 | struct r8192_priv *priv = ieee80211_priv(dev); |
Salah Triki | 4dc2abb | 2016-05-04 04:42:44 +0100 | [diff] [blame] | 2723 | int err; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2724 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2725 | memset(&(priv->stats), 0, sizeof(struct Stats)); |
| 2726 | memset(priv->txqueue_to_outpipemap, 0, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2727 | #ifdef PIPE12 |
| 2728 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2729 | int i = 0; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2730 | u8 queuetopipe[] = {3, 2, 1, 0, 4, 8, 7, 6, 5}; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2731 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2732 | memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2733 | } |
| 2734 | #else |
| 2735 | { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2736 | u8 queuetopipe[] = {3, 2, 1, 0, 4, 4, 0, 4, 4}; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2737 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2738 | memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2739 | } |
| 2740 | #endif |
| 2741 | rtl8192_init_priv_variable(dev); |
| 2742 | rtl8192_init_priv_lock(priv); |
| 2743 | rtl8192_init_priv_task(dev); |
| 2744 | rtl8192_get_eeprom_size(dev); |
Salah Triki | 4dc2abb | 2016-05-04 04:42:44 +0100 | [diff] [blame] | 2745 | err = rtl8192_read_eeprom_info(dev); |
| 2746 | if (err) { |
| 2747 | DMESG("Reading EEPROM info failed"); |
| 2748 | kfree(priv->pFirmware); |
| 2749 | priv->pFirmware = NULL; |
| 2750 | free_ieee80211(dev); |
| 2751 | return err; |
| 2752 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2753 | rtl8192_get_channel_map(dev); |
| 2754 | init_hal_dm(dev); |
Somya Anand | acc6539 | 2015-03-11 17:02:16 +0530 | [diff] [blame] | 2755 | setup_timer(&priv->watch_dog_timer, watch_dog_timer_callback, |
| 2756 | (unsigned long)dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2757 | if (rtl8192_usb_initendpoints(dev) != 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2758 | DMESG("Endopoints initialization failed"); |
| 2759 | return -ENOMEM; |
| 2760 | } |
| 2761 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2762 | return 0; |
| 2763 | } |
| 2764 | |
| 2765 | /****************************************************************************** |
| 2766 | *function: This function actually only set RRSR, RATR and BW_OPMODE registers |
| 2767 | * not to do all the hw config as its name says |
| 2768 | * input: net_device dev |
| 2769 | * output: none |
| 2770 | * return: none |
| 2771 | * notice: This part need to modified according to the rate set we filtered |
| 2772 | * ****************************************************************************/ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2773 | static void rtl8192_hwconfig(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2774 | { |
| 2775 | u32 regRATR = 0, regRRSR = 0; |
| 2776 | u8 regBwOpMode = 0, regTmp = 0; |
| 2777 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2778 | u32 ratr_value = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2779 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2780 | /* Set RRSR, RATR, and BW_OPMODE registers */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2781 | switch (priv->ieee80211->mode) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2782 | case WIRELESS_MODE_B: |
| 2783 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2784 | regRATR = RATE_ALL_CCK; |
| 2785 | regRRSR = RATE_ALL_CCK; |
| 2786 | break; |
| 2787 | case WIRELESS_MODE_A: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2788 | regBwOpMode = BW_OPMODE_5G | BW_OPMODE_20MHZ; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2789 | regRATR = RATE_ALL_OFDM_AG; |
| 2790 | regRRSR = RATE_ALL_OFDM_AG; |
| 2791 | break; |
| 2792 | case WIRELESS_MODE_G: |
| 2793 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2794 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2795 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2796 | break; |
| 2797 | case WIRELESS_MODE_AUTO: |
| 2798 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2799 | if (Adapter->bInHctTest) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2800 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2801 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2802 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Raphaël Beamonte | 70cdcac | 2015-08-18 12:58:05 -0400 | [diff] [blame] | 2803 | } else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2804 | #endif |
| 2805 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2806 | regBwOpMode = BW_OPMODE_20MHZ; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2807 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | |
| 2808 | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2809 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2810 | } |
| 2811 | break; |
| 2812 | case WIRELESS_MODE_N_24G: |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2813 | /* It support CCK rate by default. CCK rate will be filtered |
| 2814 | * out only when associated AP does not support it. |
| 2815 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2816 | regBwOpMode = BW_OPMODE_20MHZ; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2817 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | |
| 2818 | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2819 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2820 | break; |
| 2821 | case WIRELESS_MODE_N_5G: |
| 2822 | regBwOpMode = BW_OPMODE_5G; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2823 | regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | |
| 2824 | RATE_ALL_OFDM_2SS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2825 | regRRSR = RATE_ALL_OFDM_AG; |
| 2826 | break; |
| 2827 | } |
| 2828 | |
| 2829 | write_nic_byte(dev, BW_OPMODE, regBwOpMode); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2830 | ratr_value = regRATR; |
| 2831 | if (priv->rf_type == RF_1T2R) |
| 2832 | ratr_value &= ~(RATE_ALL_OFDM_2SS); |
| 2833 | write_nic_dword(dev, RATR0, ratr_value); |
| 2834 | write_nic_byte(dev, UFWP, 1); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2835 | read_nic_byte(dev, 0x313, ®Tmp); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2836 | regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); |
| 2837 | write_nic_dword(dev, RRSR, regRRSR); |
| 2838 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2839 | /* Set Retry Limit here */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2840 | write_nic_word(dev, RETRY_LIMIT, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2841 | priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | |
| 2842 | priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2843 | /* Set Contention Window here */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2844 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2845 | /* Set Tx AGC */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2846 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2847 | /* Set Tx Antenna including Feedback control */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2848 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2849 | /* Set Auto Rate fallback control */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2850 | } |
| 2851 | |
| 2852 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2853 | /* InitializeAdapter and PhyCfg */ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 2854 | static bool rtl8192_adapter_start(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2855 | { |
| 2856 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2857 | u32 dwRegRead = 0; |
| 2858 | bool init_status = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2859 | u8 SECR_value = 0x0; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2860 | u8 tmp; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2861 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2862 | RT_TRACE(COMP_INIT, "====>%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2863 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2864 | /* for ASIC power on sequence */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2865 | write_nic_byte_E(dev, 0x5f, 0x80); |
| 2866 | mdelay(50); |
| 2867 | write_nic_byte_E(dev, 0x5f, 0xf0); |
| 2868 | write_nic_byte_E(dev, 0x5d, 0x00); |
| 2869 | write_nic_byte_E(dev, 0x5e, 0x80); |
| 2870 | write_nic_byte(dev, 0x17, 0x37); |
| 2871 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2872 | priv->pFirmware->firmware_status = FW_STATUS_0_INIT; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2873 | /* config CPUReset Register */ |
| 2874 | /* Firmware Reset or not? */ |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2875 | read_nic_dword(dev, CPU_GEN, &dwRegRead); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2876 | if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT) |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2877 | dwRegRead |= CPU_GEN_SYSTEM_RESET; /* do nothing here? */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2878 | else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY) |
| 2879 | dwRegRead |= CPU_GEN_FIRMWARE_RESET; |
| 2880 | else |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2881 | RT_TRACE(COMP_ERR, |
| 2882 | "ERROR in %s(): undefined firmware state(%d)\n", |
| 2883 | __func__, priv->pFirmware->firmware_status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2884 | |
| 2885 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2886 | /* config BB. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2887 | rtl8192_BBConfig(dev); |
| 2888 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2889 | /* Loopback mode or not */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2890 | priv->LoopbackMode = RTL819xU_NO_LOOPBACK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2891 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2892 | read_nic_dword(dev, CPU_GEN, &dwRegRead); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2893 | if (priv->LoopbackMode == RTL819xU_NO_LOOPBACK) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2894 | dwRegRead = (dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | |
| 2895 | CPU_GEN_NO_LOOPBACK_SET; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2896 | else if (priv->LoopbackMode == RTL819xU_MAC_LOOPBACK) |
| 2897 | dwRegRead |= CPU_CCK_LOOPBACK; |
| 2898 | else |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2899 | RT_TRACE(COMP_ERR, |
| 2900 | "Serious error in %s(): wrong loopback mode setting(%d)\n", |
| 2901 | __func__, priv->LoopbackMode); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2902 | |
| 2903 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
| 2904 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2905 | /* after reset cpu, we need wait for a seconds to write in register. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2906 | udelay(500); |
| 2907 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2908 | /* add for new bitfile:usb suspend reset pin set to 1. Do we need? */ |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2909 | read_nic_byte_E(dev, 0x5f, &tmp); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2910 | write_nic_byte_E(dev, 0x5f, tmp | 0x20); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2911 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2912 | /* Set Hardware */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2913 | rtl8192_hwconfig(dev); |
| 2914 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2915 | /* turn on Tx/Rx */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2916 | write_nic_byte(dev, CMDR, CR_RE | CR_TE); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2917 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2918 | /* set IDR0 here */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2919 | write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]); |
| 2920 | write_nic_word(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2921 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2922 | /* set RCR */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2923 | write_nic_dword(dev, RCR, priv->ReceiveConfig); |
| 2924 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2925 | /* Initialize Number of Reserved Pages in Firmware Queue */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2926 | write_nic_dword(dev, RQPN1, |
| 2927 | NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT | |
| 2928 | NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | |
| 2929 | NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | |
| 2930 | NUM_OF_PAGE_IN_FW_QUEUE_VO << RSVD_FW_QUEUE_PAGE_VO_SHIFT); |
| 2931 | write_nic_dword(dev, RQPN2, |
| 2932 | NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT | |
| 2933 | NUM_OF_PAGE_IN_FW_QUEUE_CMD << RSVD_FW_QUEUE_PAGE_CMD_SHIFT); |
| 2934 | write_nic_dword(dev, RQPN3, |
| 2935 | APPLIED_RESERVED_QUEUE_IN_FW | |
| 2936 | NUM_OF_PAGE_IN_FW_QUEUE_BCN << RSVD_FW_QUEUE_PAGE_BCN_SHIFT); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2937 | write_nic_dword(dev, RATR0 + 4 * 7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2938 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2939 | /* Set AckTimeout */ |
| 2940 | /* TODO: (it value is only for FPGA version). need to be changed!! */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2941 | write_nic_byte(dev, ACK_TIMEOUT, 0x30); |
| 2942 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2943 | if (priv->ResetProgress == RESET_TYPE_NORESET) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2944 | rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2945 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2946 | CamResetAllEntry(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2947 | SECR_value |= SCR_TxEncEnable; |
| 2948 | SECR_value |= SCR_RxDecEnable; |
| 2949 | SECR_value |= SCR_NoSKMC; |
| 2950 | write_nic_byte(dev, SECR, SECR_value); |
| 2951 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2952 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2953 | /* Beacon related */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2954 | write_nic_word(dev, ATIMWND, 2); |
| 2955 | write_nic_word(dev, BCN_INTERVAL, 100); |
| 2956 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2957 | #define DEFAULT_EDCA 0x005e4332 |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2958 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2959 | int i; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 2960 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 2961 | for (i = 0; i < QOS_QUEUE_NUM; i++) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2962 | write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2963 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2964 | |
| 2965 | rtl8192_phy_configmac(dev); |
| 2966 | |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 2967 | if (priv->card_8192_version == (u8)VERSION_819xU_A) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2968 | rtl8192_phy_getTxPower(dev); |
| 2969 | rtl8192_phy_setTxPower(dev, priv->chan); |
| 2970 | } |
| 2971 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2972 | /* Firmware download */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2973 | init_status = init_firmware(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2974 | if (!init_status) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2975 | RT_TRACE(COMP_ERR, "ERR!!! %s(): Firmware download is failed\n", |
| 2976 | __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2977 | return init_status; |
| 2978 | } |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2979 | RT_TRACE(COMP_INIT, "%s():after firmware download\n", __func__); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2980 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2981 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2982 | if (Adapter->ResetProgress == RESET_TYPE_NORESET) { |
Luis de Bethencourt | f9bd549 | 2015-07-20 18:35:42 +0200 | [diff] [blame] | 2983 | if (pMgntInfo->RegRfOff) { /* User disable RF via registry. */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2984 | RT_TRACE((COMP_INIT | COMP_RF), DBG_LOUD, |
| 2985 | ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n")); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2986 | MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 2987 | /* Those actions will be discard in MgntActSet_RF_State |
| 2988 | * because of the same state |
| 2989 | */ |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 2990 | for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2991 | PHY_SetRFReg(Adapter, |
| 2992 | (RF90_RADIO_PATH_E)eRFPath, |
| 2993 | 0x4, 0xC00, 0x0); |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 2994 | } else if (pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) { |
| 2995 | /* H/W or S/W RF OFF before sleep. */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 2996 | RT_TRACE((COMP_INIT | COMP_RF), DBG_LOUD, |
| 2997 | ("InitializeAdapter819xUsb(): Turn off RF for RfOffReason(%d) ----------\n", |
| 2998 | pMgntInfo->RfOffReason)); |
| 2999 | MgntActSet_RF_State(Adapter, |
| 3000 | eRfOff, |
| 3001 | pMgntInfo->RfOffReason); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3002 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3003 | pHalData->eRFPowerState = eRfOn; |
| 3004 | pMgntInfo->RfOffReason = 0; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3005 | RT_TRACE((COMP_INIT | COMP_RF), DBG_LOUD, |
| 3006 | ("InitializeAdapter819xUsb(): RF is on ----------\n")); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3007 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3008 | } else { |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 3009 | if (pHalData->eRFPowerState == eRfOff) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3010 | MgntActSet_RF_State(Adapter, |
| 3011 | eRfOff, |
| 3012 | pMgntInfo->RfOffReason); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3013 | /* Those actions will be discard in MgntActSet_RF_State |
| 3014 | * because of the same state |
| 3015 | */ |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3016 | for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3017 | PHY_SetRFReg(Adapter, |
| 3018 | (RF90_RADIO_PATH_E)eRFPath, |
| 3019 | 0x4, 0xC00, 0x0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3020 | } |
| 3021 | } |
| 3022 | #endif |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3023 | /* config RF. */ |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 3024 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3025 | rtl8192_phy_RFConfig(dev); |
| 3026 | RT_TRACE(COMP_INIT, "%s():after phy RF config\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3027 | } |
| 3028 | |
| 3029 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3030 | if (priv->ieee80211->FwRWRF) |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3031 | /* We can force firmware to do RF-R/W */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3032 | priv->Rf_Mode = RF_OP_By_FW; |
| 3033 | else |
| 3034 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
| 3035 | |
| 3036 | |
| 3037 | rtl8192_phy_updateInitGain(dev); |
| 3038 | /*--set CCK and OFDM Block "ON"--*/ |
| 3039 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); |
| 3040 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); |
| 3041 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3042 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3043 | /* if D or C cut */ |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3044 | u8 tmpvalue; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3045 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3046 | read_nic_byte(dev, 0x301, &tmpvalue); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3047 | if (tmpvalue == 0x03) { |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3048 | priv->bDcut = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3049 | RT_TRACE(COMP_POWER_TRACKING, "D-cut\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3050 | } else { |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3051 | priv->bDcut = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3052 | RT_TRACE(COMP_POWER_TRACKING, "C-cut\n"); |
| 3053 | } |
| 3054 | dm_initialize_txpower_tracking(dev); |
| 3055 | |
Cristina Opriceana | a0886f7 | 2015-03-13 21:21:31 +0200 | [diff] [blame] | 3056 | if (priv->bDcut) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3057 | u32 i, TempCCk; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3058 | u32 tmpRegA = rtl8192_QueryBBReg(dev, |
| 3059 | rOFDM0_XATxIQImbalance, |
| 3060 | bMaskDWord); |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3061 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3062 | for (i = 0; i < TxBBGainTableLength; i++) { |
| 3063 | if (tmpRegA == priv->txbbgain_table[i].txbbgain_value) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3064 | priv->rfa_txpowertrackingindex = (u8)i; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3065 | priv->rfa_txpowertrackingindex_real = |
| 3066 | (u8)i; |
| 3067 | priv->rfa_txpowertracking_default = |
| 3068 | priv->rfa_txpowertrackingindex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3069 | break; |
| 3070 | } |
| 3071 | } |
| 3072 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3073 | TempCCk = rtl8192_QueryBBReg(dev, |
| 3074 | rCCK0_TxFilter1, |
| 3075 | bMaskByte2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3076 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3077 | for (i = 0; i < CCKTxBBGainTableLength; i++) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3078 | if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 3079 | priv->cck_present_attentuation_20Mdefault = (u8)i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3080 | break; |
| 3081 | } |
| 3082 | } |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3083 | priv->cck_present_attentuation_40Mdefault = 0; |
| 3084 | priv->cck_present_attentuation_difference = 0; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3085 | priv->cck_present_attentuation = |
| 3086 | priv->cck_present_attentuation_20Mdefault; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3087 | } |
| 3088 | } |
| 3089 | write_nic_byte(dev, 0x87, 0x0); |
| 3090 | |
| 3091 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3092 | return init_status; |
| 3093 | } |
| 3094 | |
| 3095 | /* this configures registers for beacon tx and enables it via |
| 3096 | * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might |
| 3097 | * be used to stop beacon transmission |
| 3098 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3099 | /*************************************************************************** |
| 3100 | -------------------------------NET STUFF--------------------------- |
| 3101 | ***************************************************************************/ |
| 3102 | |
| 3103 | static struct net_device_stats *rtl8192_stats(struct net_device *dev) |
| 3104 | { |
| 3105 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3106 | |
| 3107 | return &priv->ieee80211->stats; |
| 3108 | } |
| 3109 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3110 | static bool HalTxCheckStuck819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3111 | { |
| 3112 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3113 | u16 RegTxCounter; |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3114 | bool bStuck = false; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3115 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3116 | read_nic_word(dev, 0x128, &RegTxCounter); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3117 | RT_TRACE(COMP_RESET, |
| 3118 | "%s():RegTxCounter is %d,TxCounter is %d\n", __func__, |
| 3119 | RegTxCounter, priv->TxCounter); |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3120 | if (priv->TxCounter == RegTxCounter) |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3121 | bStuck = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3122 | |
| 3123 | priv->TxCounter = RegTxCounter; |
| 3124 | |
| 3125 | return bStuck; |
| 3126 | } |
| 3127 | |
| 3128 | /* |
| 3129 | * <Assumption: RT_TX_SPINLOCK is acquired.> |
| 3130 | * First added: 2006.11.19 by emily |
| 3131 | */ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3132 | static RESET_TYPE TxCheckStuck(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3133 | { |
| 3134 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3135 | u8 QueueID; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3136 | bool bCheckFwTxCnt = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3137 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3138 | /* Decide such threshold according to current power save mode */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3139 | |
Xenia Ragiadakou | 7d79ec6 | 2013-06-04 23:32:30 +0300 | [diff] [blame] | 3140 | for (QueueID = 0; QueueID <= BEACON_QUEUE; QueueID++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3141 | if (QueueID == TXCMD_QUEUE) |
| 3142 | continue; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3143 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0)) |
Antoine Schweitzer-Chaput | e3e2896 | 2014-06-24 20:41:40 +0200 | [diff] [blame] | 3144 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3145 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3146 | bCheckFwTxCnt = true; |
| 3147 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3148 | if (bCheckFwTxCnt) { |
| 3149 | if (HalTxCheckStuck819xUsb(dev)) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3150 | RT_TRACE(COMP_RESET, |
| 3151 | "TxCheckStuck(): Fw indicates no Tx condition!\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3152 | return RESET_TYPE_SILENT; |
| 3153 | } |
| 3154 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3155 | return RESET_TYPE_NORESET; |
| 3156 | } |
| 3157 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3158 | static bool HalRxCheckStuck819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3159 | { |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3160 | u16 RegRxCounter; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3161 | struct r8192_priv *priv = ieee80211_priv(dev); |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3162 | bool bStuck = false; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3163 | static u8 rx_chk_cnt; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3164 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3165 | read_nic_word(dev, 0x130, &RegRxCounter); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3166 | RT_TRACE(COMP_RESET, |
| 3167 | "%s(): RegRxCounter is %d,RxCounter is %d\n", __func__, |
| 3168 | RegRxCounter, priv->RxCounter); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3169 | /* If rssi is small, we should check rx for long time because of bad rx. |
| 3170 | * or maybe it will continuous silent reset every 2 seconds. |
| 3171 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3172 | rx_chk_cnt++; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 3173 | if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High + 5)) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3174 | rx_chk_cnt = 0; /* high rssi, check rx stuck right now. */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 3175 | } else if (priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High + 5) && |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3176 | ((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M) || |
| 3177 | (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M))) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3178 | if (rx_chk_cnt < 2) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3179 | return bStuck; |
Raphaël Beamonte | 9647a6d | 2015-08-18 12:58:15 -0400 | [diff] [blame] | 3180 | |
| 3181 | rx_chk_cnt = 0; |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3182 | } else if (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M) || |
| 3183 | (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M)) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3184 | priv->undecorated_smoothed_pwdb >= VeryLowRSSI) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3185 | if (rx_chk_cnt < 4) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3186 | return bStuck; |
Raphaël Beamonte | 9647a6d | 2015-08-18 12:58:15 -0400 | [diff] [blame] | 3187 | |
| 3188 | rx_chk_cnt = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3189 | } else { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3190 | if (rx_chk_cnt < 8) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3191 | return bStuck; |
Raphaël Beamonte | 9647a6d | 2015-08-18 12:58:15 -0400 | [diff] [blame] | 3192 | |
| 3193 | rx_chk_cnt = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3194 | } |
| 3195 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3196 | if (priv->RxCounter == RegRxCounter) |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3197 | bStuck = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3198 | |
| 3199 | priv->RxCounter = RegRxCounter; |
| 3200 | |
| 3201 | return bStuck; |
| 3202 | } |
| 3203 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3204 | static RESET_TYPE RxCheckStuck(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3205 | { |
| 3206 | struct r8192_priv *priv = ieee80211_priv(dev); |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3207 | bool bRxCheck = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3208 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3209 | if (priv->IrpPendingCount > 1) |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 3210 | bRxCheck = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3211 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3212 | if (bRxCheck) { |
| 3213 | if (HalRxCheckStuck819xUsb(dev)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3214 | RT_TRACE(COMP_RESET, "RxStuck Condition\n"); |
| 3215 | return RESET_TYPE_SILENT; |
| 3216 | } |
| 3217 | } |
| 3218 | return RESET_TYPE_NORESET; |
| 3219 | } |
| 3220 | |
| 3221 | |
| 3222 | /** |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 3223 | * This function is called by Checkforhang to check whether we should |
| 3224 | * ask OS to reset driver |
| 3225 | * |
| 3226 | * \param pAdapter The adapter context for this miniport |
| 3227 | * |
| 3228 | * Note:NIC with USB interface sholud not call this function because we |
| 3229 | * cannot scan descriptor to judge whether there is tx stuck. |
| 3230 | * Note: This function may be required to be rewrite for Vista OS. |
| 3231 | * <<<Assumption: Tx spinlock has been acquired >>> |
| 3232 | * |
| 3233 | * 8185 and 8185b does not implement this function. |
| 3234 | */ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3235 | static RESET_TYPE rtl819x_ifcheck_resetornot(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3236 | { |
| 3237 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3238 | RESET_TYPE TxResetType = RESET_TYPE_NORESET; |
| 3239 | RESET_TYPE RxResetType = RESET_TYPE_NORESET; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3240 | RT_RF_POWER_STATE rfState; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3241 | |
| 3242 | rfState = priv->ieee80211->eRFPowerState; |
| 3243 | |
| 3244 | TxResetType = TxCheckStuck(dev); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3245 | if (rfState != eRfOff || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3246 | (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3247 | /* If driver is in the status of firmware download failure, |
| 3248 | * driver skips RF initialization and RF is in turned off |
| 3249 | * state. Driver should check whether Rx stuck and do silent |
| 3250 | * reset. And if driver is in firmware download failure status, |
| 3251 | * driver should initialize RF in the following silent reset |
| 3252 | * procedure |
| 3253 | * |
| 3254 | * Driver should not check RX stuck in IBSS mode because it is |
| 3255 | * required to set Check BSSID in order to send beacon, |
| 3256 | * however, if check BSSID is set, STA cannot hear any packet |
| 3257 | * at all. |
| 3258 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3259 | RxResetType = RxCheckStuck(dev); |
| 3260 | } |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3261 | if (TxResetType == RESET_TYPE_NORMAL || |
| 3262 | RxResetType == RESET_TYPE_NORMAL) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3263 | return RESET_TYPE_NORMAL; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3264 | } else if (TxResetType == RESET_TYPE_SILENT || |
| 3265 | RxResetType == RESET_TYPE_SILENT) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3266 | RT_TRACE(COMP_RESET, "%s():silent reset\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3267 | return RESET_TYPE_SILENT; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3268 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3269 | return RESET_TYPE_NORESET; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3270 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3271 | } |
| 3272 | |
Cristina Opriceana | ef8a83e | 2015-03-22 20:49:28 +0200 | [diff] [blame] | 3273 | static void rtl8192_cancel_deferred_work(struct r8192_priv *priv); |
| 3274 | static int _rtl8192_up(struct net_device *dev); |
| 3275 | static int rtl8192_close(struct net_device *dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3276 | |
| 3277 | |
| 3278 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3279 | static void CamRestoreAllEntry(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3280 | { |
| 3281 | u8 EntryId = 0; |
| 3282 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3283 | u8 *MacAddr = priv->ieee80211->current_network.bssid; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3284 | |
| 3285 | static u8 CAM_CONST_ADDR[4][6] = { |
| 3286 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| 3287 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, |
| 3288 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 3289 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} }; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3290 | static u8 CAM_CONST_BROAD[] = { |
| 3291 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3292 | |
Raphaël Beamonte | 25e4b9d | 2015-08-18 12:58:16 -0400 | [diff] [blame] | 3293 | RT_TRACE(COMP_SEC, "CamRestoreAllEntry:\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3294 | |
| 3295 | |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3296 | if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40) || |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3297 | (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3298 | for (EntryId = 0; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3299 | MacAddr = CAM_CONST_ADDR[EntryId]; |
| 3300 | setKey(dev, EntryId, EntryId, |
| 3301 | priv->ieee80211->pairwise_key_type, |
| 3302 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3303 | } |
| 3304 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3305 | } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3306 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3307 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3308 | (u8 *)dev->dev_addr, 0, NULL); |
| 3309 | else |
| 3310 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3311 | MacAddr, 0, NULL); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3312 | } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3313 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3314 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3315 | (u8 *)dev->dev_addr, 0, NULL); |
| 3316 | else |
| 3317 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3318 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3319 | } |
| 3320 | |
| 3321 | |
| 3322 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3323 | if (priv->ieee80211->group_key_type == KEY_TYPE_TKIP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3324 | MacAddr = CAM_CONST_BROAD; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3325 | for (EntryId = 1; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3326 | setKey(dev, EntryId, EntryId, |
| 3327 | priv->ieee80211->group_key_type, |
| 3328 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3329 | } |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3330 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3331 | setKey(dev, 0, 0, priv->ieee80211->group_key_type, |
| 3332 | CAM_CONST_ADDR[0], 0, NULL); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3333 | } else if (priv->ieee80211->group_key_type == KEY_TYPE_CCMP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3334 | MacAddr = CAM_CONST_BROAD; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3335 | for (EntryId = 1; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3336 | setKey(dev, EntryId, EntryId, |
| 3337 | priv->ieee80211->group_key_type, |
| 3338 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3339 | } |
| 3340 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3341 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3342 | setKey(dev, 0, 0, priv->ieee80211->group_key_type, |
| 3343 | CAM_CONST_ADDR[0], 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3344 | } |
| 3345 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 3346 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3347 | /* This function is used to fix Tx/Rx stop bug temporarily. |
| 3348 | * This function will do "system reset" to NIC when Tx or Rx is stuck. |
| 3349 | * The method checking Tx/Rx stuck of this function is supported by FW, |
| 3350 | * which reports Tx and Rx counter to register 0x128 and 0x130. |
| 3351 | */ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3352 | static void rtl819x_ifsilentreset(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3353 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3354 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3355 | u8 reset_times = 0; |
| 3356 | int reset_status = 0; |
| 3357 | struct ieee80211_device *ieee = priv->ieee80211; |
| 3358 | |
| 3359 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3360 | /* If we need to check CCK stop, please uncomment this line. */ |
| 3361 | /* bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3362 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3363 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3364 | RESET_START: |
| 3365 | |
Raphaël Beamonte | 25e4b9d | 2015-08-18 12:58:16 -0400 | [diff] [blame] | 3366 | RT_TRACE(COMP_RESET, "=========>Reset progress!!\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3367 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3368 | /* Set the variable for reset. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3369 | priv->ResetProgress = RESET_TYPE_SILENT; |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3370 | mutex_lock(&priv->wx_mutex); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3371 | if (priv->up == 0) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3372 | RT_TRACE(COMP_ERR, |
| 3373 | "%s():the driver is not up! return\n", |
| 3374 | __func__); |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3375 | mutex_unlock(&priv->wx_mutex); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 3376 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3377 | } |
| 3378 | priv->up = 0; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3379 | RT_TRACE(COMP_RESET, |
| 3380 | "%s():======>start to down the driver\n", |
| 3381 | __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3382 | |
| 3383 | rtl8192_rtx_disable(dev); |
| 3384 | rtl8192_cancel_deferred_work(priv); |
| 3385 | deinit_hal_dm(dev); |
| 3386 | del_timer_sync(&priv->watch_dog_timer); |
| 3387 | |
| 3388 | ieee->sync_scan_hurryup = 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3389 | if (ieee->state == IEEE80211_LINKED) { |
Binoy Jayan | e379a9a | 2016-06-02 16:23:00 +0530 | [diff] [blame] | 3390 | mutex_lock(&ieee->wx_mutex); |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 3391 | netdev_dbg(dev, "ieee->state is IEEE80211_LINKED\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3392 | ieee80211_stop_send_beacons(priv->ieee80211); |
| 3393 | del_timer_sync(&ieee->associate_timer); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3394 | cancel_delayed_work(&ieee->associate_retry_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3395 | ieee80211_stop_scan(ieee); |
| 3396 | netif_carrier_off(dev); |
Binoy Jayan | e379a9a | 2016-06-02 16:23:00 +0530 | [diff] [blame] | 3397 | mutex_unlock(&ieee->wx_mutex); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3398 | } else { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 3399 | netdev_dbg(dev, "ieee->state is NOT LINKED\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3400 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 3401 | } |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3402 | mutex_unlock(&priv->wx_mutex); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3403 | RT_TRACE(COMP_RESET, |
| 3404 | "%s():<==========down process is finished\n", |
| 3405 | __func__); |
| 3406 | RT_TRACE(COMP_RESET, |
| 3407 | "%s():===========>start up the driver\n", |
| 3408 | __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3409 | reset_status = _rtl8192_up(dev); |
| 3410 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3411 | RT_TRACE(COMP_RESET, |
| 3412 | "%s():<===========up process is finished\n", |
| 3413 | __func__); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3414 | if (reset_status == -EAGAIN) { |
| 3415 | if (reset_times < 3) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3416 | reset_times++; |
| 3417 | goto RESET_START; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3418 | } else { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3419 | RT_TRACE(COMP_ERR, |
| 3420 | " ERR!!! %s(): Reset Failed!!\n", |
| 3421 | __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3422 | } |
| 3423 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3424 | ieee->is_silent_reset = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3425 | EnableHWSecurityConfig8192(dev); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3426 | if (ieee->state == IEEE80211_LINKED && |
| 3427 | ieee->iw_mode == IW_MODE_INFRA) { |
| 3428 | ieee->set_chan(ieee->dev, |
| 3429 | ieee->current_network.channel); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3430 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3431 | queue_work(ieee->wq, &ieee->associate_complete_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3432 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3433 | } else if (ieee->state == IEEE80211_LINKED && |
| 3434 | ieee->iw_mode == IW_MODE_ADHOC) { |
| 3435 | ieee->set_chan(ieee->dev, |
| 3436 | ieee->current_network.channel); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3437 | ieee->link_change(ieee->dev); |
| 3438 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3439 | ieee80211_start_send_beacons(ieee); |
| 3440 | |
| 3441 | if (ieee->data_hard_resume) |
| 3442 | ieee->data_hard_resume(ieee->dev); |
| 3443 | netif_carrier_on(ieee->dev); |
| 3444 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3445 | |
| 3446 | CamRestoreAllEntry(dev); |
| 3447 | |
| 3448 | priv->ResetProgress = RESET_TYPE_NORESET; |
| 3449 | priv->reset_count++; |
| 3450 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3451 | priv->bForcedSilentReset = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3452 | priv->bResetInProgress = false; |
| 3453 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3454 | /* For test --> force write UFWP. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3455 | write_nic_byte(dev, UFWP, 1); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3456 | RT_TRACE(COMP_RESET, |
| 3457 | "Reset finished!! ====>[%d]\n", |
| 3458 | priv->reset_count); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3459 | } |
| 3460 | } |
| 3461 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3462 | static void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3463 | u32 *TotalRxDataNum) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3464 | { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3465 | u16 SlotIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3466 | u8 i; |
| 3467 | |
| 3468 | *TotalRxBcnNum = 0; |
| 3469 | *TotalRxDataNum = 0; |
| 3470 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3471 | SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++) % |
| 3472 | (priv->ieee80211->LinkDetectInfo.SlotNum); |
| 3473 | priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = |
| 3474 | priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod; |
| 3475 | priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = |
| 3476 | priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3477 | for (i = 0; i < priv->ieee80211->LinkDetectInfo.SlotNum; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3478 | *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; |
| 3479 | *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; |
| 3480 | } |
| 3481 | } |
| 3482 | |
| 3483 | |
Nickolaus Woodruff | bdc01d5 | 2015-04-12 12:42:03 -0400 | [diff] [blame] | 3484 | static void rtl819x_watchdog_wqcallback(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3485 | { |
Geliang Tang | a5959f3 | 2015-12-28 23:43:38 +0800 | [diff] [blame] | 3486 | struct delayed_work *dwork = to_delayed_work(work); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3487 | struct r8192_priv *priv = container_of(dwork, |
| 3488 | struct r8192_priv, watch_dog_wq); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3489 | struct net_device *dev = priv->ieee80211->dev; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3490 | struct ieee80211_device *ieee = priv->ieee80211; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3491 | RESET_TYPE ResetType = RESET_TYPE_NORESET; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3492 | static u8 check_reset_cnt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3493 | bool bBusyTraffic = false; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3494 | u32 TotalRxBcnNum = 0; |
| 3495 | u32 TotalRxDataNum = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3496 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3497 | if (!priv->up) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3498 | return; |
| 3499 | hal_dm_watchdog(dev); |
| 3500 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3501 | /* to get busy traffic condition */ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3502 | if (ieee->state == IEEE80211_LINKED) { |
| 3503 | if (ieee->LinkDetectInfo.NumRxOkInPeriod > 666 || |
Raphaël Beamonte | 28071d3 | 2015-08-18 12:58:03 -0400 | [diff] [blame] | 3504 | ieee->LinkDetectInfo.NumTxOkInPeriod > 666) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3505 | bBusyTraffic = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3506 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3507 | ieee->LinkDetectInfo.NumRxOkInPeriod = 0; |
| 3508 | ieee->LinkDetectInfo.NumTxOkInPeriod = 0; |
| 3509 | ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; |
| 3510 | } |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3511 | /* for AP roaming */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3512 | if (priv->ieee80211->state == IEEE80211_LINKED && |
| 3513 | priv->ieee80211->iw_mode == IW_MODE_INFRA) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3514 | rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 3515 | if ((TotalRxBcnNum + TotalRxDataNum) == 0) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3516 | #ifdef TODO |
| 3517 | if (rfState == eRfOff) |
| 3518 | RT_TRACE(COMP_ERR, "========>%s()\n", __func__); |
| 3519 | #endif |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3520 | netdev_dbg(dev, |
| 3521 | "===>%s(): AP is power off, connect another one\n", |
| 3522 | __func__); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3523 | priv->ieee80211->state = IEEE80211_ASSOCIATING; |
| 3524 | notify_wx_assoc_event(priv->ieee80211); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3525 | RemovePeerTS(priv->ieee80211, |
| 3526 | priv->ieee80211->current_network.bssid); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3527 | priv->ieee80211->link_change(dev); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3528 | queue_work(priv->ieee80211->wq, |
| 3529 | &priv->ieee80211->associate_procedure_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3530 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3531 | } |
| 3532 | priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod = 0; |
| 3533 | priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod = 0; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3534 | /* check if reset the driver */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3535 | if (check_reset_cnt++ >= 3) { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3536 | ResetType = rtl819x_ifcheck_resetornot(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3537 | check_reset_cnt = 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3538 | } |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 3539 | /* This is control by OID set in Pomelo */ |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3540 | if ((priv->force_reset) || (priv->ResetProgress == RESET_TYPE_NORESET && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3541 | (priv->bForcedSilentReset || |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 3542 | (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_SILENT)))) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3543 | RT_TRACE(COMP_RESET, |
| 3544 | "%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n", |
| 3545 | __func__, priv->force_reset, priv->ResetProgress, |
| 3546 | priv->bForcedSilentReset, |
| 3547 | priv->bDisableNormalResetCheck, ResetType); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3548 | rtl819x_ifsilentreset(dev); |
| 3549 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3550 | priv->force_reset = false; |
| 3551 | priv->bForcedSilentReset = false; |
| 3552 | priv->bResetInProgress = false; |
| 3553 | RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3554 | } |
| 3555 | |
Nickolaus Woodruff | bdc01d5 | 2015-04-12 12:42:03 -0400 | [diff] [blame] | 3556 | static void watch_dog_timer_callback(unsigned long data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3557 | { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 3558 | struct r8192_priv *priv = ieee80211_priv((struct net_device *)data); |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3559 | |
Bhaktipriya Shridhar | 1761a85 | 2016-02-20 16:49:50 +0530 | [diff] [blame] | 3560 | schedule_delayed_work(&priv->watch_dog_wq, 0); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3561 | mod_timer(&priv->watch_dog_timer, |
Shraddha Barke | 34b8dae7 | 2015-10-21 20:19:18 +0530 | [diff] [blame] | 3562 | jiffies + msecs_to_jiffies(IEEE80211_WATCH_DOG_TIME)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3563 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 3564 | |
Nickolaus Woodruff | bdc01d5 | 2015-04-12 12:42:03 -0400 | [diff] [blame] | 3565 | static int _rtl8192_up(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3566 | { |
| 3567 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3568 | int init_status = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3569 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3570 | priv->up = 1; |
| 3571 | priv->ieee80211->ieee_up = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3572 | RT_TRACE(COMP_INIT, "Bringing up iface"); |
| 3573 | init_status = rtl8192_adapter_start(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3574 | if (!init_status) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3575 | RT_TRACE(COMP_ERR, "ERR!!! %s(): initialization failed!\n", |
| 3576 | __func__); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3577 | priv->up = priv->ieee80211->ieee_up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3578 | return -EAGAIN; |
| 3579 | } |
| 3580 | RT_TRACE(COMP_INIT, "start adapter finished\n"); |
| 3581 | rtl8192_rx_enable(dev); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3582 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3583 | ieee80211_softmac_start_protocol(priv->ieee80211); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3584 | ieee80211_reset_queue(priv->ieee80211); |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 3585 | watch_dog_timer_callback((unsigned long)dev); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3586 | if (!netif_queue_stopped(dev)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3587 | netif_start_queue(dev); |
| 3588 | else |
| 3589 | netif_wake_queue(dev); |
| 3590 | |
| 3591 | return 0; |
| 3592 | } |
| 3593 | |
| 3594 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3595 | static int rtl8192_open(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3596 | { |
| 3597 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3598 | int ret; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3599 | |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3600 | mutex_lock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3601 | ret = rtl8192_up(dev); |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3602 | mutex_unlock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3603 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3604 | } |
| 3605 | |
| 3606 | |
| 3607 | int rtl8192_up(struct net_device *dev) |
| 3608 | { |
| 3609 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3610 | |
Chaitanya Hazarey | f93b468 | 2014-06-05 13:25:57 -0700 | [diff] [blame] | 3611 | if (priv->up == 1) |
| 3612 | return -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3613 | |
| 3614 | return _rtl8192_up(dev); |
| 3615 | } |
| 3616 | |
| 3617 | |
Nickolaus Woodruff | bdc01d5 | 2015-04-12 12:42:03 -0400 | [diff] [blame] | 3618 | static int rtl8192_close(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3619 | { |
| 3620 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3621 | int ret; |
| 3622 | |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3623 | mutex_lock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3624 | |
| 3625 | ret = rtl8192_down(dev); |
| 3626 | |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3627 | mutex_unlock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3628 | |
| 3629 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3630 | } |
| 3631 | |
| 3632 | int rtl8192_down(struct net_device *dev) |
| 3633 | { |
| 3634 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3635 | int i; |
| 3636 | |
Chaitanya Hazarey | f93b468 | 2014-06-05 13:25:57 -0700 | [diff] [blame] | 3637 | if (priv->up == 0) |
| 3638 | return -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3639 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3640 | priv->up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3641 | priv->ieee80211->ieee_up = 0; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3642 | RT_TRACE(COMP_DOWN, "==========>%s()\n", __func__); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3643 | /* FIXME */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3644 | if (!netif_queue_stopped(dev)) |
| 3645 | netif_stop_queue(dev); |
| 3646 | |
| 3647 | rtl8192_rtx_disable(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3648 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3649 | /* Tx related queue release */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3650 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 3651 | skb_queue_purge(&priv->ieee80211->skb_waitQ[i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3652 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 3653 | skb_queue_purge(&priv->ieee80211->skb_aggQ[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3654 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3655 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 3656 | skb_queue_purge(&priv->ieee80211->skb_drv_aggQ[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3657 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3658 | /* as cancel_delayed_work will del work->timer, so if work is not |
| 3659 | * defined as struct delayed_work, it will corrupt |
| 3660 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3661 | rtl8192_cancel_deferred_work(priv); |
| 3662 | deinit_hal_dm(dev); |
| 3663 | del_timer_sync(&priv->watch_dog_timer); |
| 3664 | |
| 3665 | |
| 3666 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3667 | memset(&priv->ieee80211->current_network, 0, |
| 3668 | offsetof(struct ieee80211_network, list)); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3669 | RT_TRACE(COMP_DOWN, "<==========%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3670 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3671 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3672 | } |
| 3673 | |
| 3674 | |
| 3675 | void rtl8192_commit(struct net_device *dev) |
| 3676 | { |
| 3677 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3678 | int reset_status = 0; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 3679 | |
Chaitanya Hazarey | f93b468 | 2014-06-05 13:25:57 -0700 | [diff] [blame] | 3680 | if (priv->up == 0) |
| 3681 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3682 | priv->up = 0; |
| 3683 | |
| 3684 | rtl8192_cancel_deferred_work(priv); |
| 3685 | del_timer_sync(&priv->watch_dog_timer); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3686 | |
| 3687 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 3688 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3689 | rtl8192_rtx_disable(dev); |
| 3690 | reset_status = _rtl8192_up(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3691 | } |
| 3692 | |
Nickolaus Woodruff | bdc01d5 | 2015-04-12 12:42:03 -0400 | [diff] [blame] | 3693 | static void rtl8192_restart(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3694 | { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3695 | struct r8192_priv *priv = container_of(work, struct r8192_priv, |
| 3696 | reset_wq); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3697 | struct net_device *dev = priv->ieee80211->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3698 | |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3699 | mutex_lock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3700 | |
| 3701 | rtl8192_commit(dev); |
| 3702 | |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3703 | mutex_unlock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3704 | } |
| 3705 | |
| 3706 | static void r8192_set_multicast(struct net_device *dev) |
| 3707 | { |
| 3708 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3709 | short promisc; |
| 3710 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3711 | /* FIXME FIXME */ |
| 3712 | |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3713 | promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3714 | |
| 3715 | if (promisc != priv->promisc) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3716 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3717 | priv->promisc = promisc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3718 | } |
| 3719 | |
| 3720 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3721 | static int r8192_set_mac_adr(struct net_device *dev, void *mac) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3722 | { |
| 3723 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3724 | struct sockaddr *addr = mac; |
| 3725 | |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3726 | mutex_lock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3727 | |
Raphaël Beamonte | 4e0407b | 2015-09-05 22:15:12 -0400 | [diff] [blame] | 3728 | ether_addr_copy(dev->dev_addr, addr->sa_data); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3729 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3730 | schedule_work(&priv->reset_wq); |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3731 | mutex_unlock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3732 | |
| 3733 | return 0; |
| 3734 | } |
| 3735 | |
| 3736 | /* based on ipw2200 driver */ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3737 | static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3738 | { |
| 3739 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 3740 | struct iwreq *wrq = (struct iwreq *)rq; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3741 | int ret = -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3742 | struct ieee80211_device *ieee = priv->ieee80211; |
| 3743 | u32 key[4]; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3744 | u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3745 | struct iw_point *p = &wrq->u.data; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 3746 | struct ieee_param *ipw = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3747 | |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3748 | mutex_lock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3749 | |
| 3750 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3751 | if (p->length < sizeof(struct ieee_param) || !p->pointer) { |
| 3752 | ret = -EINVAL; |
| 3753 | goto out; |
| 3754 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3755 | |
Teodora Baluta | 38272d2 | 2013-10-25 11:27:09 +0300 | [diff] [blame] | 3756 | ipw = memdup_user(p->pointer, p->length); |
| 3757 | if (IS_ERR(ipw)) { |
| 3758 | ret = PTR_ERR(ipw); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3759 | goto out; |
| 3760 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3761 | |
| 3762 | switch (cmd) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3763 | case RTL_IOCTL_WPA_SUPPLICANT: |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3764 | /* parse here for HW security */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3765 | if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) { |
| 3766 | if (ipw->u.crypt.set_tx) { |
| 3767 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3768 | ieee->pairwise_key_type = KEY_TYPE_CCMP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3769 | } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3770 | ieee->pairwise_key_type = KEY_TYPE_TKIP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3771 | } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3772 | if (ipw->u.crypt.key_len == 13) |
| 3773 | ieee->pairwise_key_type = KEY_TYPE_WEP104; |
| 3774 | else if (ipw->u.crypt.key_len == 5) |
| 3775 | ieee->pairwise_key_type = KEY_TYPE_WEP40; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3776 | } else { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3777 | ieee->pairwise_key_type = KEY_TYPE_NA; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3778 | } |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3779 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3780 | if (ieee->pairwise_key_type) { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3781 | memcpy((u8 *)key, ipw->u.crypt.key, 16); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3782 | EnableHWSecurityConfig8192(dev); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3783 | /* We fill both index entry and 4th |
| 3784 | * entry for pairwise key as in IPW |
| 3785 | * interface, adhoc will only get here, |
| 3786 | * so we need index entry for its |
| 3787 | * default key serching! |
| 3788 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3789 | setKey(dev, 4, ipw->u.crypt.idx, |
| 3790 | ieee->pairwise_key_type, |
| 3791 | (u8 *)ieee->ap_mac_addr, |
| 3792 | 0, key); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3793 | if (ieee->auth_mode != 2) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3794 | setKey(dev, ipw->u.crypt.idx, |
| 3795 | ipw->u.crypt.idx, |
| 3796 | ieee->pairwise_key_type, |
| 3797 | (u8 *)ieee->ap_mac_addr, |
| 3798 | 0, key); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3799 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3800 | } else { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3801 | memcpy((u8 *)key, ipw->u.crypt.key, 16); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3802 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3803 | ieee->group_key_type = KEY_TYPE_CCMP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3804 | } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3805 | ieee->group_key_type = KEY_TYPE_TKIP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3806 | } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3807 | if (ipw->u.crypt.key_len == 13) |
| 3808 | ieee->group_key_type = KEY_TYPE_WEP104; |
| 3809 | else if (ipw->u.crypt.key_len == 5) |
| 3810 | ieee->group_key_type = KEY_TYPE_WEP40; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3811 | } else { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3812 | ieee->group_key_type = KEY_TYPE_NA; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3813 | } |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3814 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3815 | if (ieee->group_key_type) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3816 | setKey(dev, ipw->u.crypt.idx, |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 3817 | /* KeyIndex */ |
| 3818 | ipw->u.crypt.idx, |
| 3819 | /* KeyType */ |
| 3820 | ieee->group_key_type, |
| 3821 | /* MacAddr */ |
| 3822 | broadcast_addr, |
| 3823 | /* DefaultKey */ |
| 3824 | 0, |
| 3825 | /* KeyContent */ |
| 3826 | key); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3827 | } |
| 3828 | } |
| 3829 | } |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3830 | ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, |
| 3831 | &wrq->u.data); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3832 | break; |
| 3833 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3834 | default: |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3835 | ret = -EOPNOTSUPP; |
| 3836 | break; |
| 3837 | } |
| 3838 | kfree(ipw); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3839 | ipw = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3840 | out: |
Binoy Jayan | 75deebb | 2016-06-02 16:22:59 +0530 | [diff] [blame] | 3841 | mutex_unlock(&priv->wx_mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3842 | return ret; |
| 3843 | } |
| 3844 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 3845 | static u8 HwRateToMRate90(bool bIsHT, u8 rate) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3846 | { |
| 3847 | u8 ret_rate = 0xff; |
| 3848 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3849 | if (!bIsHT) { |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 3850 | switch (rate) { |
Raphaël Beamonte | a7be027 | 2015-08-18 12:58:02 -0400 | [diff] [blame] | 3851 | case DESC90_RATE1M: |
| 3852 | ret_rate = MGN_1M; |
| 3853 | break; |
| 3854 | case DESC90_RATE2M: |
| 3855 | ret_rate = MGN_2M; |
| 3856 | break; |
| 3857 | case DESC90_RATE5_5M: |
| 3858 | ret_rate = MGN_5_5M; |
| 3859 | break; |
| 3860 | case DESC90_RATE11M: |
| 3861 | ret_rate = MGN_11M; |
| 3862 | break; |
| 3863 | case DESC90_RATE6M: |
| 3864 | ret_rate = MGN_6M; |
| 3865 | break; |
| 3866 | case DESC90_RATE9M: |
| 3867 | ret_rate = MGN_9M; |
| 3868 | break; |
| 3869 | case DESC90_RATE12M: |
| 3870 | ret_rate = MGN_12M; |
| 3871 | break; |
| 3872 | case DESC90_RATE18M: |
| 3873 | ret_rate = MGN_18M; |
| 3874 | break; |
| 3875 | case DESC90_RATE24M: |
| 3876 | ret_rate = MGN_24M; |
| 3877 | break; |
| 3878 | case DESC90_RATE36M: |
| 3879 | ret_rate = MGN_36M; |
| 3880 | break; |
| 3881 | case DESC90_RATE48M: |
| 3882 | ret_rate = MGN_48M; |
| 3883 | break; |
| 3884 | case DESC90_RATE54M: |
| 3885 | ret_rate = MGN_54M; |
| 3886 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3887 | |
Raphaël Beamonte | a7be027 | 2015-08-18 12:58:02 -0400 | [diff] [blame] | 3888 | default: |
| 3889 | ret_rate = 0xff; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3890 | RT_TRACE(COMP_RECV, |
| 3891 | "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", |
| 3892 | rate, bIsHT); |
Raphaël Beamonte | a7be027 | 2015-08-18 12:58:02 -0400 | [diff] [blame] | 3893 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3894 | } |
| 3895 | |
| 3896 | } else { |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 3897 | switch (rate) { |
Raphaël Beamonte | a7be027 | 2015-08-18 12:58:02 -0400 | [diff] [blame] | 3898 | case DESC90_RATEMCS0: |
| 3899 | ret_rate = MGN_MCS0; |
| 3900 | break; |
| 3901 | case DESC90_RATEMCS1: |
| 3902 | ret_rate = MGN_MCS1; |
| 3903 | break; |
| 3904 | case DESC90_RATEMCS2: |
| 3905 | ret_rate = MGN_MCS2; |
| 3906 | break; |
| 3907 | case DESC90_RATEMCS3: |
| 3908 | ret_rate = MGN_MCS3; |
| 3909 | break; |
| 3910 | case DESC90_RATEMCS4: |
| 3911 | ret_rate = MGN_MCS4; |
| 3912 | break; |
| 3913 | case DESC90_RATEMCS5: |
| 3914 | ret_rate = MGN_MCS5; |
| 3915 | break; |
| 3916 | case DESC90_RATEMCS6: |
| 3917 | ret_rate = MGN_MCS6; |
| 3918 | break; |
| 3919 | case DESC90_RATEMCS7: |
| 3920 | ret_rate = MGN_MCS7; |
| 3921 | break; |
| 3922 | case DESC90_RATEMCS8: |
| 3923 | ret_rate = MGN_MCS8; |
| 3924 | break; |
| 3925 | case DESC90_RATEMCS9: |
| 3926 | ret_rate = MGN_MCS9; |
| 3927 | break; |
| 3928 | case DESC90_RATEMCS10: |
| 3929 | ret_rate = MGN_MCS10; |
| 3930 | break; |
| 3931 | case DESC90_RATEMCS11: |
| 3932 | ret_rate = MGN_MCS11; |
| 3933 | break; |
| 3934 | case DESC90_RATEMCS12: |
| 3935 | ret_rate = MGN_MCS12; |
| 3936 | break; |
| 3937 | case DESC90_RATEMCS13: |
| 3938 | ret_rate = MGN_MCS13; |
| 3939 | break; |
| 3940 | case DESC90_RATEMCS14: |
| 3941 | ret_rate = MGN_MCS14; |
| 3942 | break; |
| 3943 | case DESC90_RATEMCS15: |
| 3944 | ret_rate = MGN_MCS15; |
| 3945 | break; |
| 3946 | case DESC90_RATEMCS32: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 3947 | ret_rate = 0x80 | 0x20; |
Raphaël Beamonte | a7be027 | 2015-08-18 12:58:02 -0400 | [diff] [blame] | 3948 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3949 | |
Raphaël Beamonte | a7be027 | 2015-08-18 12:58:02 -0400 | [diff] [blame] | 3950 | default: |
| 3951 | ret_rate = 0xff; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 3952 | RT_TRACE(COMP_RECV, |
| 3953 | "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", |
| 3954 | rate, bIsHT); |
Raphaël Beamonte | a7be027 | 2015-08-18 12:58:02 -0400 | [diff] [blame] | 3955 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3956 | } |
| 3957 | } |
| 3958 | |
| 3959 | return ret_rate; |
| 3960 | } |
| 3961 | |
| 3962 | /** |
| 3963 | * Function: UpdateRxPktTimeStamp |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3964 | * Overview: Record the TSF time stamp when receiving a packet |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3965 | * |
| 3966 | * Input: |
| 3967 | * PADAPTER Adapter |
| 3968 | * PRT_RFD pRfd, |
| 3969 | * |
| 3970 | * Output: |
| 3971 | * PRT_RFD pRfd |
| 3972 | * (pRfd->Status.TimeStampHigh is updated) |
| 3973 | * (pRfd->Status.TimeStampLow is updated) |
| 3974 | * Return: |
| 3975 | * None |
| 3976 | */ |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3977 | static void UpdateRxPktTimeStamp8190(struct net_device *dev, |
| 3978 | struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3979 | { |
| 3980 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 3981 | |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 3982 | if (stats->bIsAMPDU && !stats->bFirstMPDU) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3983 | stats->mac_time[0] = priv->LastRxDescTSFLow; |
| 3984 | stats->mac_time[1] = priv->LastRxDescTSFHigh; |
| 3985 | } else { |
| 3986 | priv->LastRxDescTSFLow = stats->mac_time[0]; |
| 3987 | priv->LastRxDescTSFHigh = stats->mac_time[1]; |
| 3988 | } |
| 3989 | } |
| 3990 | |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 3991 | /* 0-100 index. */ |
| 3992 | static long rtl819x_translate_todbm(u8 signal_strength_index) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3993 | { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3994 | long signal_power; /* in dBm. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3995 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 3996 | /* Translate to dBm (x=0.5y-95). */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3997 | signal_power = (long)((signal_strength_index + 1) >> 1); |
| 3998 | signal_power -= 95; |
| 3999 | |
| 4000 | return signal_power; |
| 4001 | } |
| 4002 | |
| 4003 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4004 | /* We can not declare RSSI/EVM total value of sliding window to |
| 4005 | * be a local static. Otherwise, it may increase when we return from S3/S4. The |
| 4006 | * value will be kept in memory or disk. Declare the value in the adaptor |
| 4007 | * and it will be reinitialized when returned from S3/S4. |
| 4008 | */ |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 4009 | static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer, |
| 4010 | struct ieee80211_rx_stats *pprevious_stats, |
| 4011 | struct ieee80211_rx_stats *pcurrent_stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4012 | { |
| 4013 | bool bcheck = false; |
| 4014 | u8 rfpath; |
| 4015 | u32 nspatial_stream, tmp_val; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 4016 | static u32 slide_rssi_index, slide_rssi_statistics; |
| 4017 | static u32 slide_evm_index, slide_evm_statistics; |
| 4018 | static u32 last_rssi, last_evm; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4019 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4020 | static u32 slide_beacon_adc_pwdb_index; |
| 4021 | static u32 slide_beacon_adc_pwdb_statistics; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 4022 | static u32 last_beacon_adc_pwdb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4023 | |
Paul Gortmaker | 5c2918a | 2015-04-27 01:25:36 -0400 | [diff] [blame] | 4024 | struct rtl_80211_hdr_3addr *hdr; |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 4025 | u16 sc; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4026 | unsigned int frag, seq; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 4027 | |
Paul Gortmaker | 5c2918a | 2015-04-27 01:25:36 -0400 | [diff] [blame] | 4028 | hdr = (struct rtl_80211_hdr_3addr *)buffer; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4029 | sc = le16_to_cpu(hdr->seq_ctl); |
| 4030 | frag = WLAN_GET_SEQ_FRAG(sc); |
| 4031 | seq = WLAN_GET_SEQ_SEQ(sc); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4032 | /* to record the sequence number */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4033 | pcurrent_stats->Seq_Num = seq; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4034 | |
| 4035 | /* Check whether we should take the previous packet into accounting */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4036 | if (!pprevious_stats->bIsAMPDU) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4037 | /* if previous packet is not aggregated packet */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4038 | bcheck = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4039 | } |
| 4040 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4041 | if (slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4042 | slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 4043 | last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; |
| 4044 | priv->stats.slide_rssi_total -= last_rssi; |
| 4045 | } |
| 4046 | priv->stats.slide_rssi_total += pprevious_stats->SignalStrength; |
| 4047 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4048 | priv->stats.slide_signal_strength[slide_rssi_index++] = |
| 4049 | pprevious_stats->SignalStrength; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4050 | if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4051 | slide_rssi_index = 0; |
| 4052 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4053 | /* <1> Showed on UI for user, in dbm */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4054 | tmp_val = priv->stats.slide_rssi_total / slide_rssi_statistics; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4055 | priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val); |
| 4056 | pcurrent_stats->rssi = priv->stats.signal_strength; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4057 | |
| 4058 | /* If the previous packet does not match the criteria, neglect it */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4059 | if (!pprevious_stats->bPacketMatchBSSID) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4060 | if (!pprevious_stats->bToSelfBA) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4061 | return; |
| 4062 | } |
| 4063 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4064 | if (!bcheck) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4065 | return; |
| 4066 | |
| 4067 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4068 | /* only rtl8190 supported |
| 4069 | * rtl8190_process_cck_rxpathsel(priv,pprevious_stats); |
| 4070 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4071 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4072 | /* Check RSSI */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4073 | priv->stats.num_process_phyinfo++; |
| 4074 | |
| 4075 | /* record the general signal strength to the sliding window. */ |
| 4076 | |
| 4077 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4078 | /* <2> Showed on UI for engineering |
| 4079 | * hardware does not provide rssi information for each rf path in CCK |
| 4080 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4081 | if (!pprevious_stats->bIsCCK && |
| 4082 | (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA)) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4083 | for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4084 | if (!rtl8192_phy_CheckIsLegalRFPath( |
| 4085 | priv->ieee80211->dev, rfpath)) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4086 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4087 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4088 | if (priv->stats.rx_rssi_percentage[rfpath] == 0) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4089 | priv->stats.rx_rssi_percentage[rfpath] = |
| 4090 | pprevious_stats->RxMIMOSignalStrength[rfpath]; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4091 | if (pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4092 | priv->stats.rx_rssi_percentage[rfpath] = |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4093 | ((priv->stats.rx_rssi_percentage[rfpath] * (Rx_Smooth_Factor - 1)) + |
| 4094 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) / (Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4095 | priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4096 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4097 | priv->stats.rx_rssi_percentage[rfpath] = |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4098 | ((priv->stats.rx_rssi_percentage[rfpath] * (Rx_Smooth_Factor - 1)) + |
| 4099 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) / (Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4100 | } |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4101 | RT_TRACE(COMP_DBG, |
| 4102 | "priv->stats.rx_rssi_percentage[rfPath] = %d\n", |
| 4103 | priv->stats.rx_rssi_percentage[rfpath]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4104 | } |
| 4105 | } |
| 4106 | |
| 4107 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4108 | /* Check PWDB. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4109 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 4110 | pprevious_stats->bIsCCK ? "CCK" : "OFDM", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4111 | pprevious_stats->RxPWDBAll); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4112 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4113 | if (pprevious_stats->bPacketBeacon) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4114 | /* record the beacon pwdb to the sliding window. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4115 | if (slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4116 | slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; |
| 4117 | last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; |
| 4118 | priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4119 | } |
| 4120 | priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; |
| 4121 | priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4122 | slide_beacon_adc_pwdb_index++; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4123 | if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4124 | slide_beacon_adc_pwdb_index = 0; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4125 | pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total / slide_beacon_adc_pwdb_statistics; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4126 | if (pprevious_stats->RxPWDBAll >= 3) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4127 | pprevious_stats->RxPWDBAll -= 3; |
| 4128 | } |
| 4129 | |
| 4130 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 4131 | pprevious_stats->bIsCCK ? "CCK" : "OFDM", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4132 | pprevious_stats->RxPWDBAll); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4133 | |
| 4134 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4135 | if (pprevious_stats->bPacketToSelf || |
| 4136 | pprevious_stats->bPacketBeacon || |
| 4137 | pprevious_stats->bToSelfBA) { |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4138 | if (priv->undecorated_smoothed_pwdb < 0) |
| 4139 | /* initialize */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4140 | priv->undecorated_smoothed_pwdb = |
| 4141 | pprevious_stats->RxPWDBAll; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4142 | if (pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4143 | priv->undecorated_smoothed_pwdb = |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4144 | (((priv->undecorated_smoothed_pwdb) * (Rx_Smooth_Factor - 1)) + |
| 4145 | (pprevious_stats->RxPWDBAll)) / (Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4146 | priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4147 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4148 | priv->undecorated_smoothed_pwdb = |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4149 | (((priv->undecorated_smoothed_pwdb) * (Rx_Smooth_Factor - 1)) + |
| 4150 | (pprevious_stats->RxPWDBAll)) / (Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4151 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4152 | } |
| 4153 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4154 | /* Check EVM */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4155 | /* record the general EVM to the sliding window. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4156 | if (pprevious_stats->SignalQuality) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4157 | if (pprevious_stats->bPacketToSelf || |
| 4158 | pprevious_stats->bPacketBeacon || |
| 4159 | pprevious_stats->bToSelfBA) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4160 | if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4161 | slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 4162 | last_evm = priv->stats.slide_evm[slide_evm_index]; |
| 4163 | priv->stats.slide_evm_total -= last_evm; |
| 4164 | } |
| 4165 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4166 | priv->stats.slide_evm_total += |
| 4167 | pprevious_stats->SignalQuality; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4168 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4169 | priv->stats.slide_evm[slide_evm_index++] = |
| 4170 | pprevious_stats->SignalQuality; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4171 | if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4172 | slide_evm_index = 0; |
| 4173 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4174 | /* <1> Showed on UI for user, in percentage. */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4175 | tmp_val = priv->stats.slide_evm_total / |
| 4176 | slide_evm_statistics; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4177 | priv->stats.signal_quality = tmp_val; |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4178 | /* Showed on UI for user in Windows Vista, |
| 4179 | * for Link quality. |
| 4180 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4181 | priv->stats.last_signal_strength_inpercent = tmp_val; |
| 4182 | } |
| 4183 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4184 | /* <2> Showed on UI for engineering */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4185 | if (pprevious_stats->bPacketToSelf || |
| 4186 | pprevious_stats->bPacketBeacon || |
| 4187 | pprevious_stats->bToSelfBA) { |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 4188 | for (nspatial_stream = 0; nspatial_stream < 2; nspatial_stream++) { /* 2 spatial stream */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4189 | if (pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) { |
Chaitanya Hazarey | 92e2161 | 2014-06-05 13:25:58 -0700 | [diff] [blame] | 4190 | if (priv->stats.rx_evm_percentage[nspatial_stream] == 0) /* initialize */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4191 | priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4192 | priv->stats.rx_evm_percentage[nspatial_stream] = |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4193 | ((priv->stats.rx_evm_percentage[nspatial_stream] * (Rx_Smooth_Factor - 1)) + |
| 4194 | (pprevious_stats->RxMIMOSignalQuality[nspatial_stream] * 1)) / (Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4195 | } |
| 4196 | } |
| 4197 | } |
| 4198 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4199 | } |
| 4200 | |
| 4201 | /*----------------------------------------------------------------------------- |
| 4202 | * Function: rtl819x_query_rxpwrpercentage() |
| 4203 | * |
| 4204 | * Overview: |
| 4205 | * |
| 4206 | * Input: char antpower |
| 4207 | * |
| 4208 | * Output: NONE |
| 4209 | * |
| 4210 | * Return: 0-100 percentage |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4211 | *---------------------------------------------------------------------------*/ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4212 | static u8 rtl819x_query_rxpwrpercentage(char antpower) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4213 | { |
| 4214 | if ((antpower <= -100) || (antpower >= 20)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4215 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4216 | else if (antpower >= 0) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4217 | return 100; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4218 | else |
Xenia Ragiadakou | 2c7c0c3 | 2013-06-04 23:32:27 +0300 | [diff] [blame] | 4219 | return 100 + antpower; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4220 | |
| 4221 | } /* QueryRxPwrPercentage */ |
| 4222 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4223 | static u8 rtl819x_evm_dbtopercentage(char value) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4224 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4225 | char ret_val; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4226 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4227 | ret_val = value; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4228 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4229 | if (ret_val >= 0) |
| 4230 | ret_val = 0; |
| 4231 | if (ret_val <= -33) |
| 4232 | ret_val = -33; |
| 4233 | ret_val = 0 - ret_val; |
| 4234 | ret_val *= 3; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4235 | if (ret_val == 99) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4236 | ret_val = 100; |
Xenia Ragiadakou | 2c7c0c3 | 2013-06-04 23:32:27 +0300 | [diff] [blame] | 4237 | return ret_val; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4238 | } |
Nicholas Sim | b7141cb | 2016-04-05 17:13:34 +0100 | [diff] [blame] | 4239 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4240 | /* We want good-looking for signal strength/quality */ |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4241 | static long rtl819x_signal_scale_mapping(long currsig) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4242 | { |
| 4243 | long retsig; |
| 4244 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4245 | /* Step 1. Scale mapping. */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4246 | if (currsig >= 61 && currsig <= 100) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4247 | retsig = 90 + ((currsig - 60) / 4); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4248 | else if (currsig >= 41 && currsig <= 60) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4249 | retsig = 78 + ((currsig - 40) / 2); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4250 | else if (currsig >= 31 && currsig <= 40) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4251 | retsig = 66 + (currsig - 30); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4252 | else if (currsig >= 21 && currsig <= 30) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4253 | retsig = 54 + (currsig - 20); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4254 | else if (currsig >= 5 && currsig <= 20) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4255 | retsig = 42 + (((currsig - 5) * 2) / 3); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4256 | else if (currsig == 4) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4257 | retsig = 36; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4258 | else if (currsig == 3) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4259 | retsig = 27; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4260 | else if (currsig == 2) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4261 | retsig = 18; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4262 | else if (currsig == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4263 | retsig = 9; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4264 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4265 | retsig = currsig; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4266 | |
| 4267 | return retsig; |
| 4268 | } |
| 4269 | |
Xenia Ragiadakou | f2c3d80 | 2013-06-04 23:32:32 +0300 | [diff] [blame] | 4270 | static inline bool rx_hal_is_cck_rate(struct rx_drvinfo_819x_usb *pdrvinfo) |
| 4271 | { |
| 4272 | if (pdrvinfo->RxHT) |
| 4273 | return false; |
| 4274 | |
| 4275 | switch (pdrvinfo->RxRate) { |
| 4276 | case DESC90_RATE1M: |
| 4277 | case DESC90_RATE2M: |
| 4278 | case DESC90_RATE5_5M: |
| 4279 | case DESC90_RATE11M: |
| 4280 | return true; |
| 4281 | default: |
| 4282 | return false; |
| 4283 | } |
| 4284 | } |
| 4285 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4286 | static void rtl8192_query_rxphystatus(struct r8192_priv *priv, |
| 4287 | struct ieee80211_rx_stats *pstats, |
| 4288 | rx_drvinfo_819x_usb *pdrvinfo, |
| 4289 | struct ieee80211_rx_stats *precord_stats, |
| 4290 | bool bpacket_match_bssid, |
| 4291 | bool bpacket_toself, |
| 4292 | bool bPacketBeacon, |
| 4293 | bool bToSelfBA) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4294 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4295 | phy_sts_ofdm_819xusb_t *pofdm_buf; |
| 4296 | phy_sts_cck_819xusb_t *pcck_buf; |
| 4297 | phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4298 | u8 *prxpkt; |
| 4299 | u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg; |
| 4300 | char rx_pwr[4], rx_pwr_all = 0; |
| 4301 | char rx_snrX, rx_evmX; |
| 4302 | u8 evm, pwdb_all; |
| 4303 | u32 RSSI, total_rssi = 0; |
| 4304 | u8 is_cck_rate = 0; |
| 4305 | u8 rf_rx_num = 0; |
| 4306 | u8 sq; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4307 | |
| 4308 | |
| 4309 | priv->stats.numqry_phystatus++; |
| 4310 | |
| 4311 | is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); |
| 4312 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4313 | /* Record it for next packet processing */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4314 | memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats)); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4315 | pstats->bPacketMatchBSSID = |
| 4316 | precord_stats->bPacketMatchBSSID = bpacket_match_bssid; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4317 | pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4318 | pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4319 | pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; |
| 4320 | pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; |
| 4321 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4322 | prxpkt = (u8 *)pdrvinfo; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4323 | |
| 4324 | /* Move pointer to the 16th bytes. Phy status start address. */ |
| 4325 | prxpkt += sizeof(rx_drvinfo_819x_usb); |
| 4326 | |
| 4327 | /* Initial the cck and ofdm buffer pointer */ |
| 4328 | pcck_buf = (phy_sts_cck_819xusb_t *)prxpkt; |
| 4329 | pofdm_buf = (phy_sts_ofdm_819xusb_t *)prxpkt; |
| 4330 | |
| 4331 | pstats->RxMIMOSignalQuality[0] = -1; |
| 4332 | pstats->RxMIMOSignalQuality[1] = -1; |
| 4333 | precord_stats->RxMIMOSignalQuality[0] = -1; |
| 4334 | precord_stats->RxMIMOSignalQuality[1] = -1; |
| 4335 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4336 | if (is_cck_rate) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4337 | /* (1)Hardware does not provide RSSI for CCK */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4338 | |
Yannik Schmidt | 957f95b | 2016-01-02 16:02:28 +0100 | [diff] [blame] | 4339 | /* (2)PWDB, Average PWDB calculated by hardware |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4340 | * (for rate adaptive) |
| 4341 | */ |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4342 | u8 report; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4343 | |
| 4344 | priv->stats.numqry_phystatusCCK++; |
| 4345 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4346 | if (!priv->bCckHighPower) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4347 | report = pcck_buf->cck_agc_rpt & 0xc0; |
Aya Mahfouz | 278c094 | 2015-02-26 11:39:17 +0200 | [diff] [blame] | 4348 | report >>= 6; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4349 | switch (report) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4350 | case 0x3: |
| 4351 | rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4352 | break; |
| 4353 | case 0x2: |
| 4354 | rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4355 | break; |
| 4356 | case 0x1: |
| 4357 | rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4358 | break; |
| 4359 | case 0x0: |
| 4360 | rx_pwr_all = 6 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4361 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4362 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4363 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4364 | report = pcck_buf->cck_agc_rpt & 0x60; |
Aya Mahfouz | 278c094 | 2015-02-26 11:39:17 +0200 | [diff] [blame] | 4365 | report >>= 5; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4366 | switch (report) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4367 | case 0x3: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4368 | rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4369 | break; |
| 4370 | case 0x2: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4371 | rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4372 | break; |
| 4373 | case 0x1: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4374 | rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4375 | break; |
| 4376 | case 0x0: |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4377 | rx_pwr_all = 6 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4378 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4379 | } |
| 4380 | } |
| 4381 | |
| 4382 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 4383 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 4384 | pstats->RecvSignalPower = pwdb_all; |
| 4385 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4386 | /* (3) Get Signal Quality (EVM) */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4387 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4388 | if (pstats->RxPWDBAll > 40) { |
| 4389 | sq = 100; |
| 4390 | } else { |
| 4391 | sq = pcck_buf->sq_rpt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4392 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4393 | if (pcck_buf->sq_rpt > 64) |
| 4394 | sq = 0; |
| 4395 | else if (pcck_buf->sq_rpt < 20) |
| 4396 | sq = 100; |
| 4397 | else |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4398 | sq = ((64 - sq) * 100) / 44; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4399 | } |
| 4400 | pstats->SignalQuality = precord_stats->SignalQuality = sq; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4401 | pstats->RxMIMOSignalQuality[0] = |
| 4402 | precord_stats->RxMIMOSignalQuality[0] = sq; |
| 4403 | pstats->RxMIMOSignalQuality[1] = |
| 4404 | precord_stats->RxMIMOSignalQuality[1] = -1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4405 | |
| 4406 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4407 | priv->stats.numqry_phystatusHT++; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4408 | |
| 4409 | /* (1)Get RSSI for HT rate */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4410 | for (i = RF90_PATH_A; i < priv->NumTotalRFPath; i++) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4411 | /* We will judge RF RX path now. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4412 | if (priv->brfpath_rxenable[i]) |
| 4413 | rf_rx_num++; |
| 4414 | else |
| 4415 | continue; |
| 4416 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4417 | if (!rtl8192_phy_CheckIsLegalRFPath( |
| 4418 | priv->ieee80211->dev, i)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4419 | continue; |
| 4420 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4421 | rx_pwr[i] = |
| 4422 | ((pofdm_buf->trsw_gain_X[i] & 0x3F) * 2) - 106; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4423 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4424 | /* Get Rx snr value in DB */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4425 | tmp_rxsnr = pofdm_buf->rxsnr_X[i]; |
| 4426 | rx_snrX = (char)(tmp_rxsnr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4427 | rx_snrX /= 2; |
| 4428 | priv->stats.rxSNRdB[i] = (long)rx_snrX; |
| 4429 | |
| 4430 | /* Translate DBM to percentage. */ |
| 4431 | RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); |
| 4432 | total_rssi += RSSI; |
| 4433 | |
| 4434 | /* Record Signal Strength for next packet */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4435 | pstats->RxMIMOSignalStrength[i] = (u8)RSSI; |
| 4436 | precord_stats->RxMIMOSignalStrength[i] = (u8)RSSI; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4437 | } |
| 4438 | |
| 4439 | |
Yannik Schmidt | 957f95b | 2016-01-02 16:02:28 +0100 | [diff] [blame] | 4440 | /* (2)PWDB, Average PWDB calculated by hardware |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4441 | * (for rate adaptive) |
| 4442 | */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4443 | rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1) & 0x7f) - 106; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4444 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 4445 | |
| 4446 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 4447 | pstats->RxPower = precord_stats->RxPower = rx_pwr_all; |
| 4448 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4449 | /* (3)EVM of HT rate */ |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4450 | if (pdrvinfo->RxHT && pdrvinfo->RxRate >= DESC90_RATEMCS8 && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4451 | pdrvinfo->RxRate <= DESC90_RATEMCS15) |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4452 | /* both spatial stream make sense */ |
| 4453 | max_spatial_stream = 2; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4454 | else |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4455 | /* only spatial stream 1 makes sense */ |
| 4456 | max_spatial_stream = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4457 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4458 | for (i = 0; i < max_spatial_stream; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4459 | tmp_rxevm = pofdm_buf->rxevm_X[i]; |
| 4460 | rx_evmX = (char)(tmp_rxevm); |
| 4461 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4462 | /* Do not use shift operation like "rx_evmX >>= 1" |
| 4463 | * because the compiler of free build environment will |
| 4464 | * set the most significant bit to "zero" when doing |
| 4465 | * shifting operation which may change a negative value |
| 4466 | * to positive one, then the dbm value (which is |
| 4467 | * supposed to be negative) is not correct anymore. |
| 4468 | */ |
| 4469 | rx_evmX /= 2; /* dbm */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4470 | |
| 4471 | evm = rtl819x_evm_dbtopercentage(rx_evmX); |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4472 | if (i == 0) |
| 4473 | /* Fill value in RFD, Get the first spatial |
| 4474 | * stream only |
| 4475 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4476 | pstats->SignalQuality = |
| 4477 | precord_stats->SignalQuality = |
| 4478 | (u8)(evm & 0xff); |
| 4479 | pstats->RxMIMOSignalQuality[i] = |
| 4480 | precord_stats->RxMIMOSignalQuality[i] = |
| 4481 | (u8)(evm & 0xff); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4482 | } |
| 4483 | |
| 4484 | |
| 4485 | /* record rx statistics for debug */ |
| 4486 | rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4487 | prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *) |
| 4488 | &rxsc_sgien_exflg; |
Chaitanya Hazarey | 92e2161 | 2014-06-05 13:25:58 -0700 | [diff] [blame] | 4489 | if (pdrvinfo->BW) /* 40M channel */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4490 | priv->stats.received_bwtype[1 + prxsc->rxsc]++; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4491 | else /* 20M channel */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4492 | priv->stats.received_bwtype[0]++; |
| 4493 | } |
| 4494 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4495 | /* UI BSS List signal strength(in percentage), make it good looking, |
| 4496 | * from 0~100. It is assigned to the BSS List in |
| 4497 | * GetValueFromBeaconOrProbeRsp(). |
| 4498 | */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4499 | if (is_cck_rate) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4500 | pstats->SignalStrength = |
| 4501 | precord_stats->SignalStrength = |
| 4502 | (u8)(rtl819x_signal_scale_mapping((long)pwdb_all)); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4503 | } else { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4504 | /* We can judge RX path number now. */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4505 | if (rf_rx_num != 0) { |
| 4506 | pstats->SignalStrength = |
| 4507 | precord_stats->SignalStrength = |
| 4508 | (u8)(rtl819x_signal_scale_mapping((long)(total_rssi /= rf_rx_num))); |
| 4509 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4510 | } |
| 4511 | } /* QueryRxPhyStatus8190Pci */ |
| 4512 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4513 | static void rtl8192_record_rxdesc_forlateruse( |
| 4514 | struct ieee80211_rx_stats *psrc_stats, |
| 4515 | struct ieee80211_rx_stats *ptarget_stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4516 | { |
| 4517 | ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; |
| 4518 | ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; |
| 4519 | ptarget_stats->Seq_Num = psrc_stats->Seq_Num; |
| 4520 | } |
| 4521 | |
| 4522 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4523 | static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, |
| 4524 | struct ieee80211_rx_stats *pstats, |
| 4525 | rx_drvinfo_819x_usb *pdrvinfo) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4526 | { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4527 | /* TODO: We must only check packet for current MAC address. |
| 4528 | * Not finish |
| 4529 | */ |
Raphaël Beamonte | b54cc8d | 2015-08-18 12:58:06 -0400 | [diff] [blame] | 4530 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4531 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4532 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4533 | bool bpacket_match_bssid, bpacket_toself; |
Ksenija Stanojevic | 4b2faf8 | 2015-02-28 00:14:34 +0100 | [diff] [blame] | 4534 | bool bPacketBeacon = false, bToSelfBA = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4535 | static struct ieee80211_rx_stats previous_stats; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4536 | struct rtl_80211_hdr_3addr *hdr; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4537 | u16 fc, type; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4538 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4539 | /* Get Signal Quality for only RX data queue (but not command queue) */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4540 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4541 | u8 *tmp_buf; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4542 | u8 *praddr; |
| 4543 | |
| 4544 | /* Get MAC frame start address. */ |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4545 | tmp_buf = (u8 *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4546 | |
Paul Gortmaker | 5c2918a | 2015-04-27 01:25:36 -0400 | [diff] [blame] | 4547 | hdr = (struct rtl_80211_hdr_3addr *)tmp_buf; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4548 | fc = le16_to_cpu(hdr->frame_ctl); |
| 4549 | type = WLAN_FC_GET_TYPE(fc); |
| 4550 | praddr = hdr->addr1; |
| 4551 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4552 | /* Check if the received packet is acceptable. */ |
Haneen Mohammed | 2060f31 | 2015-03-13 20:50:52 +0300 | [diff] [blame] | 4553 | bpacket_match_bssid = (IEEE80211_FTYPE_CTL != type) && |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 4554 | (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3)) |
Haneen Mohammed | 2060f31 | 2015-03-13 20:50:52 +0300 | [diff] [blame] | 4555 | && (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4556 | bpacket_toself = bpacket_match_bssid & |
| 4557 | (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4558 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4559 | if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BEACON) |
| 4560 | bPacketBeacon = true; |
| 4561 | if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) { |
| 4562 | if ((eqMacAddr(praddr, dev->dev_addr))) |
| 4563 | bToSelfBA = true; |
| 4564 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4565 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4566 | |
| 4567 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4568 | if (bpacket_match_bssid) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4569 | priv->stats.numpacket_matchbssid++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4570 | if (bpacket_toself) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4571 | priv->stats.numpacket_toself++; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4572 | /* Process PHY information for previous packet (RSSI/PWDB/EVM) |
| 4573 | * Because phy information is contained in the last packet of AMPDU |
| 4574 | * only, so driver should process phy information of previous packet |
| 4575 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4576 | rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4577 | rtl8192_query_rxphystatus(priv, pstats, pdrvinfo, &previous_stats, |
| 4578 | bpacket_match_bssid, bpacket_toself, |
| 4579 | bPacketBeacon, bToSelfBA); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4580 | rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4581 | } |
| 4582 | |
| 4583 | /** |
| 4584 | * Function: UpdateReceivedRateHistogramStatistics |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 4585 | * Overview: Record the received data rate |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4586 | * |
| 4587 | * Input: |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 4588 | * struct net_device *dev |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4589 | * struct ieee80211_rx_stats *stats |
| 4590 | * |
| 4591 | * Output: |
| 4592 | * |
| 4593 | * (priv->stats.ReceivedRateHistogram[] is updated) |
| 4594 | * Return: |
| 4595 | * None |
| 4596 | */ |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4597 | static void |
| 4598 | UpdateReceivedRateHistogramStatistics8190(struct net_device *dev, |
| 4599 | struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4600 | { |
| 4601 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4602 | /* 0: Total, 1:OK, 2:CRC, 3:ICV */ |
| 4603 | u32 rcvType = 1; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4604 | u32 rateIndex; |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4605 | /* 1: short preamble/GI, 0: long preamble/GI */ |
| 4606 | u32 preamble_guardinterval; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4607 | |
| 4608 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4609 | if (stats->bCRC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4610 | rcvType = 2; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4611 | else if (stats->bICV) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4612 | rcvType = 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4613 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4614 | if (stats->bShortPreamble) |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4615 | preamble_guardinterval = 1; /* short */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4616 | else |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4617 | preamble_guardinterval = 0; /* long */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4618 | |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 4619 | switch (stats->rate) { |
Greg Donald | f258848 | 2014-08-24 17:51:32 -0500 | [diff] [blame] | 4620 | /* CCK rate */ |
| 4621 | case MGN_1M: |
| 4622 | rateIndex = 0; |
| 4623 | break; |
| 4624 | case MGN_2M: |
| 4625 | rateIndex = 1; |
| 4626 | break; |
| 4627 | case MGN_5_5M: |
| 4628 | rateIndex = 2; |
| 4629 | break; |
| 4630 | case MGN_11M: |
| 4631 | rateIndex = 3; |
| 4632 | break; |
| 4633 | /* Legacy OFDM rate */ |
| 4634 | case MGN_6M: |
| 4635 | rateIndex = 4; |
| 4636 | break; |
| 4637 | case MGN_9M: |
| 4638 | rateIndex = 5; |
| 4639 | break; |
| 4640 | case MGN_12M: |
| 4641 | rateIndex = 6; |
| 4642 | break; |
| 4643 | case MGN_18M: |
| 4644 | rateIndex = 7; |
| 4645 | break; |
| 4646 | case MGN_24M: |
| 4647 | rateIndex = 8; |
| 4648 | break; |
| 4649 | case MGN_36M: |
| 4650 | rateIndex = 9; |
| 4651 | break; |
| 4652 | case MGN_48M: |
| 4653 | rateIndex = 10; |
| 4654 | break; |
| 4655 | case MGN_54M: |
| 4656 | rateIndex = 11; |
| 4657 | break; |
| 4658 | /* 11n High throughput rate */ |
| 4659 | case MGN_MCS0: |
| 4660 | rateIndex = 12; |
| 4661 | break; |
| 4662 | case MGN_MCS1: |
| 4663 | rateIndex = 13; |
| 4664 | break; |
| 4665 | case MGN_MCS2: |
| 4666 | rateIndex = 14; |
| 4667 | break; |
| 4668 | case MGN_MCS3: |
| 4669 | rateIndex = 15; |
| 4670 | break; |
| 4671 | case MGN_MCS4: |
| 4672 | rateIndex = 16; |
| 4673 | break; |
| 4674 | case MGN_MCS5: |
| 4675 | rateIndex = 17; |
| 4676 | break; |
| 4677 | case MGN_MCS6: |
| 4678 | rateIndex = 18; |
| 4679 | break; |
| 4680 | case MGN_MCS7: |
| 4681 | rateIndex = 19; |
| 4682 | break; |
| 4683 | case MGN_MCS8: |
| 4684 | rateIndex = 20; |
| 4685 | break; |
| 4686 | case MGN_MCS9: |
| 4687 | rateIndex = 21; |
| 4688 | break; |
| 4689 | case MGN_MCS10: |
| 4690 | rateIndex = 22; |
| 4691 | break; |
| 4692 | case MGN_MCS11: |
| 4693 | rateIndex = 23; |
| 4694 | break; |
| 4695 | case MGN_MCS12: |
| 4696 | rateIndex = 24; |
| 4697 | break; |
| 4698 | case MGN_MCS13: |
| 4699 | rateIndex = 25; |
| 4700 | break; |
| 4701 | case MGN_MCS14: |
| 4702 | rateIndex = 26; |
| 4703 | break; |
| 4704 | case MGN_MCS15: |
| 4705 | rateIndex = 27; |
| 4706 | break; |
| 4707 | default: |
| 4708 | rateIndex = 28; |
| 4709 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4710 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4711 | priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4712 | priv->stats.received_rate_histogram[0][rateIndex]++; /* total */ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4713 | priv->stats.received_rate_histogram[rcvType][rateIndex]++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4714 | } |
| 4715 | |
| 4716 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4717 | static void query_rxdesc_status(struct sk_buff *skb, |
| 4718 | struct ieee80211_rx_stats *stats, |
| 4719 | bool bIsRxAggrSubframe) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4720 | { |
Raphaël Beamonte | b54cc8d | 2015-08-18 12:58:06 -0400 | [diff] [blame] | 4721 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4722 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4723 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4724 | rx_drvinfo_819x_usb *driver_info = NULL; |
| 4725 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4726 | /* Get Rx Descriptor Information */ |
Antoine Schweitzer-Chaput | a49332e | 2014-06-24 20:41:41 +0200 | [diff] [blame] | 4727 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4728 | |
Antoine Schweitzer-Chaput | a49332e | 2014-06-24 20:41:41 +0200 | [diff] [blame] | 4729 | stats->Length = desc->Length; |
| 4730 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; |
| 4731 | stats->RxBufShift = 0; |
| 4732 | stats->bICV = desc->ICV; |
| 4733 | stats->bCRC = desc->CRC32; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4734 | stats->bHwError = stats->bCRC | stats->bICV; |
Antoine Schweitzer-Chaput | a49332e | 2014-06-24 20:41:41 +0200 | [diff] [blame] | 4735 | /* RTL8190 set this bit to indicate that Hw does not decrypt packet */ |
| 4736 | stats->Decrypted = !desc->SWDec; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4737 | |
Luis de Bethencourt | f9bd549 | 2015-07-20 18:35:42 +0200 | [diff] [blame] | 4738 | if ((priv->ieee80211->pHTInfo->bCurrentHTSupport) && |
| 4739 | (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4740 | stats->bHwError = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4741 | else |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4742 | stats->bHwError = stats->bCRC | stats->bICV; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4743 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4744 | if (stats->Length < 24 || stats->Length > MAX_8192U_RX_SIZE) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4745 | stats->bHwError |= 1; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4746 | /* Get Driver Info */ |
| 4747 | /* TODO: Need to verify it on FGPA platform |
| 4748 | * Driver info are written to the RxBuffer following rx desc |
| 4749 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4750 | if (stats->RxDrvInfoSize != 0) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4751 | driver_info = (rx_drvinfo_819x_usb *)( |
| 4752 | skb->data |
| 4753 | + sizeof(rx_desc_819x_usb) |
| 4754 | + stats->RxBufShift |
| 4755 | ); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4756 | /* unit: 0.5M */ |
| 4757 | /* TODO */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4758 | if (!stats->bHwError) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4759 | u8 ret_rate; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 4760 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4761 | ret_rate = HwRateToMRate90(driver_info->RxHT, |
| 4762 | driver_info->RxRate); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4763 | if (ret_rate == 0xff) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4764 | /* Abnormal Case: Receive CRC OK packet with Rx |
| 4765 | * descriptor indicating non supported rate. |
| 4766 | * Special Error Handling here |
| 4767 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4768 | |
| 4769 | stats->bHwError = 1; |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 4770 | /* Set 1M rate by default */ |
| 4771 | stats->rate = MGN_1M; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4772 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4773 | stats->rate = ret_rate; |
| 4774 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4775 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4776 | stats->rate = 0x02; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4777 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4778 | |
| 4779 | stats->bShortPreamble = driver_info->SPLCP; |
| 4780 | |
| 4781 | |
| 4782 | UpdateReceivedRateHistogramStatistics8190(dev, stats); |
| 4783 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4784 | stats->bIsAMPDU = (driver_info->PartAggr == 1); |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4785 | stats->bFirstMPDU = (driver_info->PartAggr == 1) && |
| 4786 | (driver_info->FirstAGGR == 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4787 | stats->TimeStampLow = driver_info->TSFL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4788 | |
| 4789 | UpdateRxPktTimeStamp8190(dev, stats); |
| 4790 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4791 | /* Rx A-MPDU */ |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4792 | if (driver_info->FirstAGGR == 1 || driver_info->PartAggr == 1) |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4793 | RT_TRACE(COMP_RXDESC, |
| 4794 | "driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4795 | driver_info->FirstAGGR, driver_info->PartAggr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4796 | } |
| 4797 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4798 | skb_pull(skb, sizeof(rx_desc_819x_usb)); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4799 | /* Get Total offset of MPDU Frame Body */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4800 | if ((stats->RxBufShift + stats->RxDrvInfoSize) > 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4801 | stats->bShift = 1; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4802 | skb_pull(skb, stats->RxBufShift + stats->RxDrvInfoSize); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4803 | } |
| 4804 | |
Rickard Strandqvist | 535f2e7 | 2015-02-07 15:56:10 +0100 | [diff] [blame] | 4805 | if (driver_info) { |
| 4806 | stats->RxIs40MHzPacket = driver_info->BW; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4807 | TranslateRxSignalStuff819xUsb(skb, stats, driver_info); |
Rickard Strandqvist | 535f2e7 | 2015-02-07 15:56:10 +0100 | [diff] [blame] | 4808 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4809 | } |
| 4810 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 4811 | static void rtl8192_rx_nomal(struct sk_buff *skb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4812 | { |
Raphaël Beamonte | b54cc8d | 2015-08-18 12:58:06 -0400 | [diff] [blame] | 4813 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4814 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4815 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4816 | struct ieee80211_rx_stats stats = { |
| 4817 | .signal = 0, |
Luis de Bethencourt | f517f3b | 2015-10-11 14:31:07 +0100 | [diff] [blame] | 4818 | .noise = 0x100 - 98, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4819 | .rate = 0, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4820 | .freq = IEEE80211_24GHZ_BAND, |
| 4821 | }; |
| 4822 | u32 rx_pkt_len = 0; |
Paul Gortmaker | 5c2918a | 2015-04-27 01:25:36 -0400 | [diff] [blame] | 4823 | struct rtl_80211_hdr_1addr *ieee80211_hdr = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4824 | bool unicast_packet = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4825 | |
| 4826 | /* 20 is for ps-poll */ |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4827 | if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4828 | /* first packet should not contain Rx aggregation header */ |
| 4829 | query_rxdesc_status(skb, &stats, false); |
| 4830 | /* TODO */ |
| 4831 | /* hardware related info */ |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4832 | /* Process the MPDU received */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4833 | skb_trim(skb, skb->len - 4/*sCrcLng*/); |
| 4834 | |
| 4835 | rx_pkt_len = skb->len; |
Paul Gortmaker | 5c2918a | 2015-04-27 01:25:36 -0400 | [diff] [blame] | 4836 | ieee80211_hdr = (struct rtl_80211_hdr_1addr *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4837 | unicast_packet = false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4838 | if (is_broadcast_ether_addr(ieee80211_hdr->addr1)) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4839 | /* TODO */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4840 | } else if (is_multicast_ether_addr(ieee80211_hdr->addr1)) { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4841 | /* TODO */ |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 4842 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4843 | /* unicast packet */ |
| 4844 | unicast_packet = true; |
| 4845 | } |
| 4846 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4847 | if (!ieee80211_rx(priv->ieee80211, skb, &stats)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4848 | dev_kfree_skb_any(skb); |
| 4849 | } else { |
| 4850 | priv->stats.rxoktotal++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4851 | if (unicast_packet) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4852 | priv->stats.rxbytesunicast += rx_pkt_len; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4853 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4854 | } else { |
| 4855 | priv->stats.rxurberr++; |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 4856 | netdev_dbg(dev, "actual_length: %d\n", skb->len); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4857 | dev_kfree_skb_any(skb); |
| 4858 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4859 | } |
| 4860 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4861 | static void rtl819xusb_process_received_packet( |
| 4862 | struct net_device *dev, |
| 4863 | struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4864 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4865 | u8 *frame; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4866 | u16 frame_len = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4867 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4868 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4869 | /* Get shifted bytes of Starting address of 802.11 header. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4870 | pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats); |
| 4871 | frame = pstats->virtual_address; |
| 4872 | frame_len = pstats->packetlength; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4873 | #ifdef TODO /* about HCT */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4874 | if (!Adapter->bInHctTest) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4875 | CountRxErrStatistics(Adapter, pRfd); |
| 4876 | #endif |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4877 | #ifdef ENABLE_PS /* for adding ps function in future */ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4878 | RT_RF_POWER_STATE rtState; |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4879 | /* When RF is off, we should not count the packet for hw/sw synchronize |
| 4880 | * reason, ie. there may be a duration while sw switch is changed and |
| 4881 | * hw switch is being changed. |
| 4882 | */ |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 4883 | Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, |
| 4884 | (u8 *)(&rtState)); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4885 | if (rtState == eRfOff) |
| 4886 | return; |
| 4887 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4888 | priv->stats.rxframgment++; |
| 4889 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4890 | #ifdef TODO |
| 4891 | RmMonitorSignalStrength(Adapter, pRfd); |
| 4892 | #endif |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4893 | /* We have to release RFD and return if rx pkt is cmd pkt. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4894 | if (rtl819xusb_rx_command_packet(dev, pstats)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4895 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4896 | |
| 4897 | #ifdef SW_CRC_CHECK |
| 4898 | SwCrcCheck(); |
| 4899 | #endif |
| 4900 | |
| 4901 | |
| 4902 | } |
| 4903 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4904 | static void query_rx_cmdpkt_desc_status(struct sk_buff *skb, |
| 4905 | struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4906 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4907 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4908 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4909 | /* Get Rx Descriptor Information */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4910 | stats->virtual_address = (u8 *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4911 | stats->Length = desc->Length; |
| 4912 | stats->RxDrvInfoSize = 0; |
| 4913 | stats->RxBufShift = 0; |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 4914 | stats->packetlength = stats->Length - scrclng; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4915 | stats->fraglength = stats->packetlength; |
| 4916 | stats->fragoffset = 0; |
| 4917 | stats->ntotalfrag = 1; |
| 4918 | } |
| 4919 | |
| 4920 | |
Ana Rey | f4c6074 | 2014-03-13 12:36:38 +0100 | [diff] [blame] | 4921 | static void rtl8192_rx_cmd(struct sk_buff *skb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4922 | { |
| 4923 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 4924 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4925 | /* TODO */ |
| 4926 | struct ieee80211_rx_stats stats = { |
| 4927 | .signal = 0, |
Luis de Bethencourt | f517f3b | 2015-10-11 14:31:07 +0100 | [diff] [blame] | 4928 | .noise = 0x100 - 98, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4929 | .rate = 0, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4930 | .freq = IEEE80211_24GHZ_BAND, |
| 4931 | }; |
| 4932 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4933 | if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4934 | query_rx_cmdpkt_desc_status(skb, &stats); |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4935 | /* prfd->queue_id = 1; */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4936 | |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 4937 | /* Process the command packet received. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4938 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4939 | rtl819xusb_process_received_packet(dev, &stats); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4940 | |
| 4941 | dev_kfree_skb_any(skb); |
| 4942 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4943 | } |
| 4944 | |
Nickolaus Woodruff | bdc01d5 | 2015-04-12 12:42:03 -0400 | [diff] [blame] | 4945 | static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4946 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4947 | struct sk_buff *skb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4948 | struct rtl8192_rx_info *info; |
| 4949 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4950 | while (NULL != (skb = skb_dequeue(&priv->skb_queue))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4951 | info = (struct rtl8192_rx_info *)skb->cb; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4952 | switch (info->out_pipe) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4953 | /* Nomal packet pipe */ |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4954 | case 3: |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4955 | priv->IrpPendingCount--; |
| 4956 | rtl8192_rx_nomal(skb); |
| 4957 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4958 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4959 | /* Command packet pipe */ |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4960 | case 9: |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4961 | RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4962 | info->out_pipe); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4963 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4964 | rtl8192_rx_cmd(skb); |
| 4965 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4966 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4967 | default: /* should never get here! */ |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4968 | RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4969 | info->out_pipe); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4970 | dev_kfree_skb(skb); |
| 4971 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4972 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4973 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4974 | } |
| 4975 | |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 4976 | static const struct net_device_ops rtl8192_netdev_ops = { |
| 4977 | .ndo_open = rtl8192_open, |
| 4978 | .ndo_stop = rtl8192_close, |
| 4979 | .ndo_get_stats = rtl8192_stats, |
| 4980 | .ndo_tx_timeout = tx_timeout, |
| 4981 | .ndo_do_ioctl = rtl8192_ioctl, |
Jiri Pirko | afc4b13 | 2011-08-16 06:29:01 +0000 | [diff] [blame] | 4982 | .ndo_set_rx_mode = r8192_set_multicast, |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 4983 | .ndo_set_mac_address = r8192_set_mac_adr, |
| 4984 | .ndo_validate_addr = eth_validate_addr, |
| 4985 | .ndo_change_mtu = eth_change_mtu, |
| 4986 | .ndo_start_xmit = ieee80211_xmit, |
| 4987 | }; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4988 | |
| 4989 | |
| 4990 | /**************************************************************************** |
| 4991 | ---------------------------- USB_STUFF--------------------------- |
| 4992 | *****************************************************************************/ |
| 4993 | |
Bill Pemberton | 2579452 | 2012-11-19 13:22:04 -0500 | [diff] [blame] | 4994 | static int rtl8192_usb_probe(struct usb_interface *intf, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4995 | const struct usb_device_id *id) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4996 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4997 | struct net_device *dev = NULL; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4998 | struct r8192_priv *priv = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4999 | struct usb_device *udev = interface_to_usbdev(intf); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5000 | int ret; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 5001 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5002 | RT_TRACE(COMP_INIT, "Oops: i'm coming\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5003 | |
| 5004 | dev = alloc_ieee80211(sizeof(struct r8192_priv)); |
Nicholas Sim | b8a99fb | 2016-04-05 17:21:32 +0100 | [diff] [blame] | 5005 | if (!dev) |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5006 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5007 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5008 | usb_set_intfdata(intf, dev); |
| 5009 | SET_NETDEV_DEV(dev, &intf->dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5010 | priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5011 | priv->ieee80211 = netdev_priv(dev); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5012 | priv->udev = udev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5013 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5014 | dev->netdev_ops = &rtl8192_netdev_ops; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5015 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 5016 | dev->wireless_handlers = |
| 5017 | (struct iw_handler_def *)&r8192_wx_handlers_def; |
Joel Pelaez Jorge | e6c1ef6 | 2014-05-23 14:27:43 -0500 | [diff] [blame] | 5018 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5019 | dev->type = ARPHRD_ETHER; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5020 | |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 5021 | dev->watchdog_timeo = HZ * 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5022 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5023 | if (dev_alloc_name(dev, ifname) < 0) { |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 5024 | RT_TRACE(COMP_INIT, |
| 5025 | "Oops: devname already taken! Trying wlan%%d...\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5026 | ifname = "wlan%d"; |
| 5027 | dev_alloc_name(dev, ifname); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5028 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5029 | |
| 5030 | RT_TRACE(COMP_INIT, "Driver probe completed1\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5031 | if (rtl8192_init(dev) != 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5032 | RT_TRACE(COMP_ERR, "Initialization failed"); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5033 | ret = -ENODEV; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5034 | goto fail; |
| 5035 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5036 | netif_carrier_off(dev); |
| 5037 | netif_stop_queue(dev); |
| 5038 | |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5039 | ret = register_netdev(dev); |
| 5040 | if (ret) |
| 5041 | goto fail2; |
| 5042 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 5043 | RT_TRACE(COMP_INIT, "dev name=======> %s\n", dev->name); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5044 | rtl8192_proc_init_one(dev); |
| 5045 | |
| 5046 | |
| 5047 | RT_TRACE(COMP_INIT, "Driver probe completed\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5048 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5049 | |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5050 | fail2: |
| 5051 | rtl8192_down(dev); |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 5052 | kfree(priv->pFirmware); |
| 5053 | priv->pFirmware = NULL; |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5054 | rtl8192_usb_deleteendpoints(dev); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5055 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5056 | fail: |
| 5057 | free_ieee80211(dev); |
| 5058 | |
| 5059 | RT_TRACE(COMP_ERR, "wlan driver load failed\n"); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5060 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5061 | } |
| 5062 | |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 5063 | /* detach all the work and timer structure declared or inititialize |
| 5064 | * in r8192U_init function. |
| 5065 | */ |
Nickolaus Woodruff | bdc01d5 | 2015-04-12 12:42:03 -0400 | [diff] [blame] | 5066 | static void rtl8192_cancel_deferred_work(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5067 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5068 | cancel_work_sync(&priv->reset_wq); |
| 5069 | cancel_delayed_work(&priv->watch_dog_wq); |
| 5070 | cancel_delayed_work(&priv->update_beacon_wq); |
| 5071 | cancel_work_sync(&priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5072 | } |
| 5073 | |
| 5074 | |
Bill Pemberton | a4a557e | 2012-11-19 13:26:46 -0500 | [diff] [blame] | 5075 | static void rtl8192_usb_disconnect(struct usb_interface *intf) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5076 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5077 | struct net_device *dev = usb_get_intfdata(intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5078 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5079 | |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 5080 | if (dev) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5081 | unregister_netdev(dev); |
| 5082 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 5083 | RT_TRACE(COMP_DOWN, |
| 5084 | "=============>wlan driver to be removed\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5085 | rtl8192_proc_remove_one(dev); |
| 5086 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5087 | rtl8192_down(dev); |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 5088 | kfree(priv->pFirmware); |
| 5089 | priv->pFirmware = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5090 | rtl8192_usb_deleteendpoints(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5091 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5092 | } |
| 5093 | free_ieee80211(dev); |
| 5094 | RT_TRACE(COMP_DOWN, "wlan driver removed\n"); |
| 5095 | } |
| 5096 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5097 | static int __init rtl8192_usb_module_init(void) |
| 5098 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5099 | int ret; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5100 | |
| 5101 | #ifdef CONFIG_IEEE80211_DEBUG |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5102 | ret = ieee80211_debug_init(); |
| 5103 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5104 | pr_err("ieee80211_debug_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5105 | return ret; |
| 5106 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5107 | #endif |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5108 | ret = ieee80211_crypto_init(); |
| 5109 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5110 | pr_err("ieee80211_crypto_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5111 | return ret; |
| 5112 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5113 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5114 | ret = ieee80211_crypto_tkip_init(); |
| 5115 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5116 | pr_err("ieee80211_crypto_tkip_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5117 | return ret; |
| 5118 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5119 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5120 | ret = ieee80211_crypto_ccmp_init(); |
| 5121 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5122 | pr_err("ieee80211_crypto_ccmp_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5123 | return ret; |
| 5124 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5125 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5126 | ret = ieee80211_crypto_wep_init(); |
| 5127 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5128 | pr_err("ieee80211_crypto_wep_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5129 | return ret; |
| 5130 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5131 | |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5132 | pr_info("\nLinux kernel driver for RTL8192 based WLAN cards\n"); |
| 5133 | pr_info("Copyright (c) 2007-2008, Realsil Wlan\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5134 | RT_TRACE(COMP_INIT, "Initializing module"); |
| 5135 | RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT); |
| 5136 | rtl8192_proc_module_init(); |
| 5137 | return usb_register(&rtl8192_usb_driver); |
| 5138 | } |
| 5139 | |
| 5140 | |
| 5141 | static void __exit rtl8192_usb_module_exit(void) |
| 5142 | { |
| 5143 | usb_deregister(&rtl8192_usb_driver); |
| 5144 | |
| 5145 | RT_TRACE(COMP_DOWN, "Exiting"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5146 | } |
| 5147 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5148 | void EnableHWSecurityConfig8192(struct net_device *dev) |
| 5149 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5150 | u8 SECR_value = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5151 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5152 | struct ieee80211_device *ieee = priv->ieee80211; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 5153 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5154 | SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5155 | if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5156 | SECR_value |= SCR_RxUseDK; |
| 5157 | SECR_value |= SCR_TxUseDK; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5158 | } else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5159 | SECR_value |= SCR_RxUseDK; |
| 5160 | SECR_value |= SCR_TxUseDK; |
| 5161 | } |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 5162 | /* add HWSec active enable here. |
| 5163 | * default using hwsec. when peer AP is in N mode only and |
| 5164 | * pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates |
| 5165 | * it), use software security. when peer AP is in b,g,n mode mixed and |
| 5166 | * pairwise_key_type is none_aes, use g mode hw security. |
| 5167 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5168 | |
| 5169 | ieee->hwsec_active = 1; |
| 5170 | |
Raphaël Beamonte | 0063fdf | 2015-09-11 03:29:09 -0400 | [diff] [blame] | 5171 | /* add hwsec_support flag to totol control hw_sec on/off */ |
| 5172 | if ((ieee->pHTInfo->IOTAction & HT_IOT_ACT_PURE_N_MODE) || !hwwep) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5173 | ieee->hwsec_active = 0; |
| 5174 | SECR_value &= ~SCR_RxDecEnable; |
| 5175 | } |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 5176 | RT_TRACE(COMP_SEC, "%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", |
| 5177 | __func__, ieee->hwsec_active, ieee->pairwise_key_type, |
| 5178 | SECR_value); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5179 | write_nic_byte(dev, SECR, SECR_value); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5180 | } |
| 5181 | |
| 5182 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 5183 | void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType, |
| 5184 | u8 *MacAddr, u8 DefaultKey, u32 *KeyContent) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5185 | { |
| 5186 | u32 TargetCommand = 0; |
| 5187 | u32 TargetContent = 0; |
| 5188 | u16 usConfig = 0; |
| 5189 | u8 i; |
Raphaël Beamonte | 7b25c24 | 2015-08-18 12:58:17 -0400 | [diff] [blame] | 5190 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5191 | if (EntryNo >= TOTAL_CAM_ENTRY) |
| 5192 | RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); |
| 5193 | |
Raphaël Beamonte | 069b316 | 2015-09-20 13:14:13 -0400 | [diff] [blame] | 5194 | RT_TRACE(COMP_SEC, |
| 5195 | "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", |
| 5196 | dev, EntryNo, KeyIndex, KeyType, MacAddr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5197 | |
| 5198 | if (DefaultKey) |
Anish Bhatt | 56b3152 | 2015-10-12 21:02:36 -0700 | [diff] [blame] | 5199 | usConfig |= BIT(15) | (KeyType << 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5200 | else |
Anish Bhatt | 56b3152 | 2015-10-12 21:02:36 -0700 | [diff] [blame] | 5201 | usConfig |= BIT(15) | (KeyType << 2) | KeyIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5202 | |
| 5203 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5204 | for (i = 0; i < CAM_CONTENT_COUNT; i++) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 5205 | TargetCommand = i + CAM_CONTENT_COUNT * EntryNo; |
Anish Bhatt | 56b3152 | 2015-10-12 21:02:36 -0700 | [diff] [blame] | 5206 | TargetCommand |= BIT(31) | BIT(16); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5207 | |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 5208 | if (i == 0) { /* MAC|Config */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 5209 | TargetContent = (u32)(*(MacAddr + 0)) << 16 | |
| 5210 | (u32)(*(MacAddr + 1)) << 24 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5211 | (u32)usConfig; |
| 5212 | |
| 5213 | write_nic_dword(dev, WCAMI, TargetContent); |
| 5214 | write_nic_dword(dev, RWCAM, TargetCommand); |
Chaitanya Hazarey | 8166959 | 2014-06-11 10:26:43 -0700 | [diff] [blame] | 5215 | } else if (i == 1) { /* MAC */ |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 5216 | TargetContent = (u32)(*(MacAddr + 2)) | |
| 5217 | (u32)(*(MacAddr + 3)) << 8 | |
| 5218 | (u32)(*(MacAddr + 4)) << 16 | |
| 5219 | (u32)(*(MacAddr + 5)) << 24; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5220 | write_nic_dword(dev, WCAMI, TargetContent); |
| 5221 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5222 | } else { |
Raphaël Beamonte | 14285c1 | 2015-08-18 12:58:08 -0400 | [diff] [blame] | 5223 | /* Key Material */ |
Nicholas Sim | b8a99fb | 2016-04-05 17:21:32 +0100 | [diff] [blame] | 5224 | if (KeyContent) { |
Raphaël Beamonte | 74a0266 | 2015-08-18 12:58:07 -0400 | [diff] [blame] | 5225 | write_nic_dword(dev, WCAMI, (u32)(*(KeyContent + i - 2))); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5226 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5227 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5228 | } |
| 5229 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5230 | } |
| 5231 | |
| 5232 | /*************************************************************************** |
| 5233 | ------------------- module init / exit stubs ---------------- |
| 5234 | ****************************************************************************/ |
| 5235 | module_init(rtl8192_usb_module_init); |
| 5236 | module_exit(rtl8192_usb_module_exit); |