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: |
| 6 | * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al. |
| 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 | { |
| 40 | return a+b; |
| 41 | } |
| 42 | |
| 43 | double __addsf3(float a, float b) |
| 44 | { |
| 45 | return a+b; |
| 46 | } |
| 47 | |
| 48 | double __subdf3(double a, double b) |
| 49 | { |
| 50 | return a-b; |
| 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 | |
| 59 | #undef LOOP_TEST |
| 60 | #undef DUMP_RX |
| 61 | #undef DUMP_TX |
| 62 | #undef DEBUG_TX_DESC2 |
| 63 | #undef RX_DONT_PASS_UL |
| 64 | #undef DEBUG_EPROM |
| 65 | #undef DEBUG_RX_VERBOSE |
| 66 | #undef DUMMY_RX |
| 67 | #undef DEBUG_ZERO_RX |
| 68 | #undef DEBUG_RX_SKB |
| 69 | #undef DEBUG_TX_FRAG |
| 70 | #undef DEBUG_RX_FRAG |
| 71 | #undef DEBUG_TX_FILLDESC |
| 72 | #undef DEBUG_TX |
| 73 | #undef DEBUG_IRQ |
| 74 | #undef DEBUG_RX |
| 75 | #undef DEBUG_RXALLOC |
| 76 | #undef DEBUG_REGISTERS |
| 77 | #undef DEBUG_RING |
| 78 | #undef DEBUG_IRQ_TASKLET |
| 79 | #undef DEBUG_TX_ALLOC |
| 80 | #undef DEBUG_TX_DESC |
| 81 | |
| 82 | #define CONFIG_RTL8192_IO_MAP |
| 83 | |
| 84 | #include <asm/uaccess.h> |
| 85 | #include "r8192U_hw.h" |
| 86 | #include "r8192U.h" |
| 87 | #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */ |
| 88 | #include "r8180_93cx6.h" /* Card EEPROM */ |
| 89 | #include "r8192U_wx.h" |
| 90 | #include "r819xU_phy.h" //added by WB 4.30.2008 |
| 91 | #include "r819xU_phyreg.h" |
| 92 | #include "r819xU_cmdpkt.h" |
| 93 | #include "r8192U_dm.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 94 | #include <linux/usb.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 95 | #include <linux/slab.h> |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 96 | #include <linux/proc_fs.h> |
| 97 | #include <linux/seq_file.h> |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 98 | // FIXME: check if 2.6.7 is ok |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 99 | |
| 100 | #ifdef CONFIG_RTL8192_PM |
| 101 | #include "r8192_pm.h" |
| 102 | #endif |
| 103 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 104 | #include "dot11d.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 105 | //set here to open your trace code. //WB |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 106 | u32 rt_global_debug_component = COMP_DOWN | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 107 | COMP_SEC | |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 108 | COMP_ERR; //always open err flags on |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 109 | |
| 110 | #define TOTAL_CAM_ENTRY 32 |
| 111 | #define CAM_CONTENT_COUNT 8 |
| 112 | |
Németh Márton | a457732 | 2010-01-10 00:18:34 +0100 | [diff] [blame] | 113 | static const struct usb_device_id rtl8192_usb_id_tbl[] = { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 114 | /* Realtek */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 115 | {USB_DEVICE(0x0bda, 0x8709)}, |
| 116 | /* Corega */ |
| 117 | {USB_DEVICE(0x07aa, 0x0043)}, |
| 118 | /* Belkin */ |
| 119 | {USB_DEVICE(0x050d, 0x805E)}, |
| 120 | /* Sitecom */ |
| 121 | {USB_DEVICE(0x0df6, 0x0031)}, |
| 122 | /* EnGenius */ |
| 123 | {USB_DEVICE(0x1740, 0x9201)}, |
| 124 | /* Dlink */ |
| 125 | {USB_DEVICE(0x2001, 0x3301)}, |
| 126 | /* Zinwell */ |
| 127 | {USB_DEVICE(0x5a57, 0x0290)}, |
Ben Hutchings | e10ac15 | 2010-06-25 01:35:49 +0100 | [diff] [blame] | 128 | /* LG */ |
| 129 | {USB_DEVICE(0x043e, 0x7a01)}, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 130 | {} |
| 131 | }; |
| 132 | |
| 133 | MODULE_LICENSE("GPL"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 134 | MODULE_VERSION("V 1.1"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 135 | MODULE_DEVICE_TABLE(usb, rtl8192_usb_id_tbl); |
| 136 | MODULE_DESCRIPTION("Linux driver for Realtek RTL8192 USB WiFi cards"); |
| 137 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 138 | static char *ifname = "wlan%d"; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 139 | static int hwwep = 1; //default use hw. set 0 to use software security |
| 140 | static int channels = 0x3fff; |
| 141 | |
| 142 | |
| 143 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 144 | module_param(ifname, charp, S_IRUGO|S_IWUSR); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 145 | module_param(hwwep, int, S_IRUGO|S_IWUSR); |
| 146 | module_param(channels, int, S_IRUGO|S_IWUSR); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 147 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 148 | MODULE_PARM_DESC(ifname, " Net interface name, wlan%d=default"); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 149 | MODULE_PARM_DESC(hwwep, " Try to use hardware security support. "); |
| 150 | MODULE_PARM_DESC(channels, " Channel bitmask for specific locales. NYI"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 151 | |
Bill Pemberton | 2579452 | 2012-11-19 13:22:04 -0500 | [diff] [blame] | 152 | static int rtl8192_usb_probe(struct usb_interface *intf, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 153 | const struct usb_device_id *id); |
Bill Pemberton | a4a557e | 2012-11-19 13:26:46 -0500 | [diff] [blame] | 154 | static void rtl8192_usb_disconnect(struct usb_interface *intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 155 | |
| 156 | |
| 157 | static struct usb_driver rtl8192_usb_driver = { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 158 | .name = RTL819xU_MODULE_NAME, /* Driver name */ |
| 159 | .id_table = rtl8192_usb_id_tbl, /* PCI_ID table */ |
| 160 | .probe = rtl8192_usb_probe, /* probe fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 161 | .disconnect = rtl8192_usb_disconnect, /* remove fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 162 | #ifdef CONFIG_RTL8192_PM |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 163 | .suspend = rtl8192_suspend, /* PM suspend fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 164 | .resume = rtl8192_resume, /* PM resume fn */ |
| 165 | #else |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 166 | .suspend = NULL, /* PM suspend fn */ |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 167 | .resume = NULL, /* PM resume fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 168 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 169 | }; |
| 170 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 171 | |
Jennifer Naumann | 0db7a34 | 2012-12-05 21:40:19 +0100 | [diff] [blame] | 172 | typedef struct _CHANNEL_LIST { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 173 | u8 Channel[32]; |
| 174 | u8 Len; |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 175 | } CHANNEL_LIST, *PCHANNEL_LIST; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 176 | |
| 177 | static CHANNEL_LIST ChannelPlan[] = { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 178 | {{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}, //FCC |
| 179 | {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC |
| 180 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 181 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI. |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 182 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 183 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, //MKK //MKK |
| 184 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1 |
| 185 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel. |
| 186 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, // For 11a , TELEC |
| 187 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC |
| 188 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14} //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626 |
| 189 | }; |
| 190 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 191 | 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] | 192 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 193 | int i, max_chan = -1, min_chan = -1; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 194 | struct ieee80211_device *ieee = priv->ieee80211; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 195 | switch (channel_plan) { |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 196 | case COUNTRY_CODE_FCC: |
| 197 | case COUNTRY_CODE_IC: |
| 198 | case COUNTRY_CODE_ETSI: |
| 199 | case COUNTRY_CODE_SPAIN: |
| 200 | case COUNTRY_CODE_FRANCE: |
| 201 | case COUNTRY_CODE_MKK: |
| 202 | case COUNTRY_CODE_MKK1: |
| 203 | case COUNTRY_CODE_ISRAEL: |
| 204 | case COUNTRY_CODE_TELEC: |
| 205 | case COUNTRY_CODE_MIC: |
| 206 | Dot11d_Init(ieee); |
| 207 | ieee->bGlobalDomain = false; |
| 208 | //actually 8225 & 8256 rf chips only support B,G,24N mode |
| 209 | if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) { |
| 210 | min_chan = 1; |
| 211 | max_chan = 14; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 212 | } else { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 213 | RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __func__); |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 214 | } |
| 215 | if (ChannelPlan[channel_plan].Len != 0) { |
| 216 | // Clear old channel map |
| 217 | memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map)); |
| 218 | // Set new channel map |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 219 | for (i = 0; i < ChannelPlan[channel_plan].Len; i++) { |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 220 | 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] | 221 | break; |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 222 | GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1; |
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 | } |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 225 | break; |
| 226 | |
| 227 | case COUNTRY_CODE_GLOBAL_DOMAIN: |
| 228 | GET_DOT11D_INFO(ieee)->bEnabled = 0;//this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain settings. |
| 229 | Dot11d_Reset(ieee); |
| 230 | ieee->bGlobalDomain = true; |
| 231 | break; |
| 232 | |
| 233 | default: |
| 234 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 235 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 236 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 237 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 238 | |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 239 | #define rx_hal_is_cck_rate(_pdrvinfo)\ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 240 | (_pdrvinfo->RxRate == DESC90_RATE1M ||\ |
| 241 | _pdrvinfo->RxRate == DESC90_RATE2M ||\ |
| 242 | _pdrvinfo->RxRate == DESC90_RATE5_5M ||\ |
| 243 | _pdrvinfo->RxRate == DESC90_RATE11M) &&\ |
| 244 | !_pdrvinfo->RxHT\ |
| 245 | |
| 246 | |
| 247 | void CamResetAllEntry(struct net_device *dev) |
| 248 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 249 | u32 ulcommand = 0; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 250 | //2004/02/11 In static WEP, OID_ADD_KEY or OID_ADD_WEP are set before STA associate to AP. |
| 251 | // However, ResetKey is called on OID_802_11_INFRASTRUCTURE_MODE and MlmeAssociateRequest |
| 252 | // In this condition, Cam can not be reset because upper layer will not set this static key again. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 253 | ulcommand |= BIT31|BIT30; |
| 254 | write_nic_dword(dev, RWCAM, ulcommand); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 255 | |
| 256 | } |
| 257 | |
| 258 | |
| 259 | void write_cam(struct net_device *dev, u8 addr, u32 data) |
| 260 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 261 | write_nic_dword(dev, WCAMI, data); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 262 | write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | u32 read_cam(struct net_device *dev, u8 addr) |
| 266 | { |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 267 | write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff)); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 268 | return read_nic_dword(dev, 0xa8); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 269 | } |
| 270 | |
| 271 | void write_nic_byte_E(struct net_device *dev, int indx, u8 data) |
| 272 | { |
| 273 | int status; |
| 274 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 275 | struct usb_device *udev = priv->udev; |
| 276 | |
| 277 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 278 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 279 | indx|0xfe00, 0, &data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 280 | |
| 281 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 282 | netdev_err(dev, "write_nic_byte_E TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 283 | } |
| 284 | |
| 285 | u8 read_nic_byte_E(struct net_device *dev, int indx) |
| 286 | { |
| 287 | int status; |
| 288 | u8 data; |
| 289 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 290 | struct usb_device *udev = priv->udev; |
| 291 | |
| 292 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 293 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 294 | indx|0xfe00, 0, &data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 295 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 296 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 297 | netdev_err(dev, "read_nic_byte_E TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 298 | |
| 299 | return data; |
| 300 | } |
| 301 | //as 92U has extend page from 4 to 16, so modify functions below. |
| 302 | void write_nic_byte(struct net_device *dev, int indx, u8 data) |
| 303 | { |
| 304 | int status; |
| 305 | |
| 306 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 307 | struct usb_device *udev = priv->udev; |
| 308 | |
| 309 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 310 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 311 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 312 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 313 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 314 | netdev_err(dev, "write_nic_byte TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 315 | |
| 316 | |
| 317 | } |
| 318 | |
| 319 | |
| 320 | void write_nic_word(struct net_device *dev, int indx, u16 data) |
| 321 | { |
| 322 | |
| 323 | int status; |
| 324 | |
| 325 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 326 | struct usb_device *udev = priv->udev; |
| 327 | |
| 328 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 329 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 330 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 2, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 331 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 332 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 333 | netdev_err(dev, "write_nic_word TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 334 | |
| 335 | } |
| 336 | |
| 337 | |
| 338 | void write_nic_dword(struct net_device *dev, int indx, u32 data) |
| 339 | { |
| 340 | |
| 341 | int status; |
| 342 | |
| 343 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 344 | struct usb_device *udev = priv->udev; |
| 345 | |
| 346 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 347 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 348 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 4, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 349 | |
| 350 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 351 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 352 | netdev_err(dev, "write_nic_dword TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 353 | |
| 354 | } |
| 355 | |
| 356 | |
| 357 | |
| 358 | u8 read_nic_byte(struct net_device *dev, int indx) |
| 359 | { |
| 360 | u8 data; |
| 361 | int status; |
| 362 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 363 | struct usb_device *udev = priv->udev; |
| 364 | |
| 365 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 366 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 367 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 368 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 369 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 370 | netdev_err(dev, "read_nic_byte TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 371 | |
| 372 | return data; |
| 373 | } |
| 374 | |
| 375 | |
| 376 | |
| 377 | u16 read_nic_word(struct net_device *dev, int indx) |
| 378 | { |
| 379 | u16 data; |
| 380 | int status; |
| 381 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 382 | struct usb_device *udev = priv->udev; |
| 383 | |
| 384 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 385 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 386 | (indx&0xff)|0xff00, (indx>>8)&0x0f, |
| 387 | &data, 2, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 388 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 389 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 390 | netdev_err(dev, "read_nic_word TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 391 | |
| 392 | return data; |
| 393 | } |
| 394 | |
| 395 | u16 read_nic_word_E(struct net_device *dev, int indx) |
| 396 | { |
| 397 | u16 data; |
| 398 | int status; |
| 399 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 400 | struct usb_device *udev = priv->udev; |
| 401 | |
| 402 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 403 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 404 | indx|0xfe00, 0, &data, 2, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 405 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 406 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 407 | netdev_err(dev, "read_nic_word TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 408 | |
| 409 | return data; |
| 410 | } |
| 411 | |
| 412 | u32 read_nic_dword(struct net_device *dev, int indx) |
| 413 | { |
| 414 | u32 data; |
| 415 | int status; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 416 | |
| 417 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 418 | struct usb_device *udev = priv->udev; |
| 419 | |
| 420 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 421 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 422 | (indx&0xff)|0xff00, (indx>>8)&0x0f, |
| 423 | &data, 4, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 424 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 425 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 426 | netdev_err(dev, "read_nic_dword TimeOut! status:%d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 427 | |
| 428 | return data; |
| 429 | } |
| 430 | |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 431 | /* u8 read_phy_cck(struct net_device *dev, u8 adr); */ |
| 432 | /* u8 read_phy_ofdm(struct net_device *dev, u8 adr); */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 433 | /* 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] | 434 | * plans are to possibility turn it again in one common code... |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 435 | */ |
| 436 | inline void force_pci_posting(struct net_device *dev) |
| 437 | { |
| 438 | } |
| 439 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 440 | static struct net_device_stats *rtl8192_stats(struct net_device *dev); |
| 441 | void rtl8192_commit(struct net_device *dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 442 | void rtl8192_restart(struct work_struct *work); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 443 | void watch_dog_timer_callback(unsigned long data); |
| 444 | |
| 445 | /**************************************************************************** |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 446 | * -----------------------------PROCFS STUFF------------------------- |
| 447 | ***************************************************************************** |
| 448 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 449 | |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 450 | static struct proc_dir_entry *rtl8192_proc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 451 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 452 | static int proc_get_stats_ap(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 453 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 454 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 455 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 456 | struct ieee80211_device *ieee = priv->ieee80211; |
| 457 | struct ieee80211_network *target; |
| 458 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 459 | list_for_each_entry(target, &ieee->network_list, list) { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 460 | const char *wpa = "non_WPA"; |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 461 | if (target->wpa_ie_len > 0 || target->rsn_ie_len > 0) |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 462 | wpa = "WPA"; |
| 463 | |
| 464 | seq_printf(m, "%s %s\n", target->ssid, wpa); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 465 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 466 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 467 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 468 | } |
| 469 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 470 | static int proc_get_registers(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 471 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 472 | struct net_device *dev = m->private; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 473 | int i, n, max = 0xff; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 474 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 475 | seq_puts(m, "\n####################page 0##################\n "); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 476 | |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 477 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 478 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 479 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 480 | for (i = 0; i < 16 && n <= max; i++, n++) |
| 481 | seq_printf(m, "%2x ", read_nic_byte(dev, 0x000|n)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 482 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 483 | |
| 484 | seq_puts(m, "\n####################page 1##################\n "); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 485 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 486 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 487 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 488 | for (i = 0; i < 16 && n <= max; i++, n++) |
| 489 | seq_printf(m, "%2x ", read_nic_byte(dev, 0x100|n)); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 490 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 491 | |
| 492 | seq_puts(m, "\n####################page 3##################\n "); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 493 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 494 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 495 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 496 | for (i = 0; i < 16 && n <= max; i++, n++) |
| 497 | seq_printf(m, "%2x ", read_nic_byte(dev, 0x300|n)); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 498 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 499 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 500 | seq_putc(m, '\n'); |
| 501 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 502 | } |
| 503 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 504 | static int proc_get_stats_tx(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 505 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 506 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 507 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 508 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 509 | seq_printf(m, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 510 | "TX VI priority ok int: %lu\n" |
| 511 | "TX VI priority error int: %lu\n" |
| 512 | "TX VO priority ok int: %lu\n" |
| 513 | "TX VO priority error int: %lu\n" |
| 514 | "TX BE priority ok int: %lu\n" |
| 515 | "TX BE priority error int: %lu\n" |
| 516 | "TX BK priority ok int: %lu\n" |
| 517 | "TX BK priority error int: %lu\n" |
| 518 | "TX MANAGE priority ok int: %lu\n" |
| 519 | "TX MANAGE priority error int: %lu\n" |
| 520 | "TX BEACON priority ok int: %lu\n" |
| 521 | "TX BEACON priority error int: %lu\n" |
| 522 | "TX queue resume: %lu\n" |
| 523 | "TX queue stopped?: %d\n" |
| 524 | "TX fifo overflow: %lu\n" |
| 525 | "TX VI queue: %d\n" |
| 526 | "TX VO queue: %d\n" |
| 527 | "TX BE queue: %d\n" |
| 528 | "TX BK queue: %d\n" |
| 529 | "TX VI dropped: %lu\n" |
| 530 | "TX VO dropped: %lu\n" |
| 531 | "TX BE dropped: %lu\n" |
| 532 | "TX BK dropped: %lu\n" |
| 533 | "TX total data packets %lu\n", |
| 534 | priv->stats.txviokint, |
| 535 | priv->stats.txvierr, |
| 536 | priv->stats.txvookint, |
| 537 | priv->stats.txvoerr, |
| 538 | priv->stats.txbeokint, |
| 539 | priv->stats.txbeerr, |
| 540 | priv->stats.txbkokint, |
| 541 | priv->stats.txbkerr, |
| 542 | priv->stats.txmanageokint, |
| 543 | priv->stats.txmanageerr, |
| 544 | priv->stats.txbeaconokint, |
| 545 | priv->stats.txbeaconerr, |
| 546 | priv->stats.txresumed, |
| 547 | netif_queue_stopped(dev), |
| 548 | priv->stats.txoverflow, |
| 549 | atomic_read(&(priv->tx_pending[VI_PRIORITY])), |
| 550 | atomic_read(&(priv->tx_pending[VO_PRIORITY])), |
| 551 | atomic_read(&(priv->tx_pending[BE_PRIORITY])), |
| 552 | atomic_read(&(priv->tx_pending[BK_PRIORITY])), |
| 553 | priv->stats.txvidrop, |
| 554 | priv->stats.txvodrop, |
| 555 | priv->stats.txbedrop, |
| 556 | priv->stats.txbkdrop, |
| 557 | priv->stats.txdatapkt |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 558 | ); |
| 559 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 560 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 561 | } |
| 562 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 563 | static int proc_get_stats_rx(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 564 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 565 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 566 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 567 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 568 | seq_printf(m, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 569 | "RX packets: %lu\n" |
| 570 | "RX urb status error: %lu\n" |
| 571 | "RX invalid urb error: %lu\n", |
| 572 | priv->stats.rxoktotal, |
| 573 | priv->stats.rxstaterr, |
| 574 | priv->stats.rxurberr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 575 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 576 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 577 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 578 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 579 | void rtl8192_proc_module_init(void) |
| 580 | { |
| 581 | RT_TRACE(COMP_INIT, "Initializing proc filesystem"); |
Al Viro | e55d92b | 2011-07-24 02:07:46 -0400 | [diff] [blame] | 582 | rtl8192_proc = proc_mkdir(RTL819xU_MODULE_NAME, init_net.proc_net); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 583 | } |
| 584 | |
| 585 | |
| 586 | void rtl8192_proc_module_remove(void) |
| 587 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 588 | remove_proc_entry(RTL819xU_MODULE_NAME, init_net.proc_net); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 589 | } |
| 590 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 591 | /* |
| 592 | * seq_file wrappers for procfile show routines. |
| 593 | */ |
| 594 | static int rtl8192_proc_open(struct inode *inode, struct file *file) |
| 595 | { |
David Howells | 4a520d2 | 2013-04-12 14:06:01 +0100 | [diff] [blame] | 596 | struct net_device *dev = proc_get_parent_data(inode); |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 597 | int (*show)(struct seq_file *, void *) = PDE_DATA(inode); |
| 598 | |
| 599 | return single_open(file, show, dev); |
| 600 | } |
| 601 | |
| 602 | static const struct file_operations rtl8192_proc_fops = { |
| 603 | .open = rtl8192_proc_open, |
| 604 | .read = seq_read, |
| 605 | .llseek = seq_lseek, |
Al Viro | bae301d | 2013-05-05 00:15:43 -0400 | [diff] [blame] | 606 | .release = single_release, |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 607 | }; |
| 608 | |
| 609 | /* |
| 610 | * Table of proc files we need to create. |
| 611 | */ |
| 612 | struct rtl8192_proc_file { |
| 613 | char name[12]; |
| 614 | int (*show)(struct seq_file *, void *); |
| 615 | }; |
| 616 | |
| 617 | static const struct rtl8192_proc_file rtl8192_proc_files[] = { |
| 618 | { "stats-rx", &proc_get_stats_rx }, |
| 619 | { "stats-tx", &proc_get_stats_tx }, |
| 620 | { "stats-ap", &proc_get_stats_ap }, |
| 621 | { "registers", &proc_get_registers }, |
| 622 | { "" } |
| 623 | }; |
| 624 | |
| 625 | void rtl8192_proc_init_one(struct net_device *dev) |
| 626 | { |
| 627 | const struct rtl8192_proc_file *f; |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 628 | struct proc_dir_entry *dir; |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 629 | |
| 630 | if (rtl8192_proc) { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 631 | dir = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev); |
| 632 | if (!dir) { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 633 | RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n", |
| 634 | dev->name); |
| 635 | return; |
| 636 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 637 | |
| 638 | for (f = rtl8192_proc_files; f->name[0]; f++) { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 639 | if (!proc_create_data(f->name, S_IFREG | S_IRUGO, dir, |
| 640 | &rtl8192_proc_fops, f->show)) { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 641 | RT_TRACE(COMP_ERR, "Unable to initialize " |
| 642 | "/proc/net/rtl8192/%s/%s\n", |
| 643 | dev->name, f->name); |
| 644 | return; |
| 645 | } |
| 646 | } |
| 647 | } |
| 648 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 649 | |
| 650 | void rtl8192_proc_remove_one(struct net_device *dev) |
| 651 | { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 652 | remove_proc_subtree(dev->name, rtl8192_proc); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 653 | } |
| 654 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 655 | /**************************************************************************** |
| 656 | -----------------------------MISC STUFF------------------------- |
| 657 | *****************************************************************************/ |
| 658 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 659 | short check_nic_enough_desc(struct net_device *dev, int queue_index) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 660 | { |
| 661 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 662 | int used = atomic_read(&priv->tx_pending[queue_index]); |
| 663 | |
| 664 | return (used < MAX_TX_URB); |
| 665 | } |
| 666 | |
| 667 | void tx_timeout(struct net_device *dev) |
| 668 | { |
| 669 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 670 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 671 | schedule_work(&priv->reset_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 672 | } |
| 673 | |
| 674 | |
| 675 | /* this is only for debug */ |
| 676 | void dump_eprom(struct net_device *dev) |
| 677 | { |
| 678 | int i; |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 679 | for (i = 0; i < 63; i++) |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 680 | RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev, i)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 681 | } |
| 682 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 683 | |
| 684 | /**************************************************************************** |
| 685 | ------------------------------HW STUFF--------------------------- |
| 686 | *****************************************************************************/ |
| 687 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 688 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 689 | void rtl8192_set_mode(struct net_device *dev, int mode) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 690 | { |
| 691 | u8 ecmd; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 692 | ecmd = read_nic_byte(dev, EPROM_CMD); |
| 693 | ecmd = ecmd & ~EPROM_CMD_OPERATING_MODE_MASK; |
| 694 | ecmd = ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT); |
| 695 | ecmd = ecmd & ~(1<<EPROM_CS_SHIFT); |
| 696 | ecmd = ecmd & ~(1<<EPROM_CK_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 697 | write_nic_byte(dev, EPROM_CMD, ecmd); |
| 698 | } |
| 699 | |
| 700 | |
| 701 | void rtl8192_update_msr(struct net_device *dev) |
| 702 | { |
| 703 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 704 | u8 msr; |
| 705 | |
| 706 | msr = read_nic_byte(dev, MSR); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 707 | msr &= ~MSR_LINK_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 708 | |
| 709 | /* do not change in link_state != WLAN_LINK_ASSOCIATED. |
| 710 | * msr must be updated if the state is ASSOCIATING. |
| 711 | * this is intentional and make sense for ad-hoc and |
| 712 | * master (see the create BSS/IBSS func) |
| 713 | */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 714 | if (priv->ieee80211->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 715 | |
| 716 | if (priv->ieee80211->iw_mode == IW_MODE_INFRA) |
| 717 | msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT); |
| 718 | else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 719 | msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT); |
| 720 | else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) |
| 721 | msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT); |
| 722 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 723 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 724 | msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 725 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 726 | |
| 727 | write_nic_byte(dev, MSR, msr); |
| 728 | } |
| 729 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 730 | void rtl8192_set_chan(struct net_device *dev, short ch) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 731 | { |
| 732 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 733 | RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __func__, ch); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 734 | priv->chan = ch; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 735 | |
| 736 | /* this hack should avoid frame TX during channel setting*/ |
| 737 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 738 | #ifndef LOOP_TEST |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 739 | //need to implement rf set channel here WB |
| 740 | |
| 741 | if (priv->rf_set_chan) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 742 | priv->rf_set_chan(dev, priv->chan); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 743 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 744 | #endif |
| 745 | } |
| 746 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 747 | static void rtl8192_rx_isr(struct urb *urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 748 | |
| 749 | u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats) |
| 750 | { |
| 751 | |
| 752 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 753 | if (pstats->bisrxaggrsubframe) |
| 754 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize |
| 755 | + pstats->RxBufShift + 8); |
| 756 | else |
| 757 | #endif |
| 758 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 759 | + pstats->RxBufShift); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 760 | |
| 761 | } |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 762 | static int rtl8192_rx_initiate(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 763 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 764 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 765 | struct urb *entry; |
| 766 | struct sk_buff *skb; |
| 767 | struct rtl8192_rx_info *info; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 768 | |
| 769 | /* nomal packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 770 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB) { |
| 771 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); |
| 772 | if (!skb) |
| 773 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 774 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 775 | if (!entry) { |
| 776 | kfree_skb(skb); |
| 777 | break; |
| 778 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 779 | usb_fill_bulk_urb(entry, priv->udev, |
| 780 | usb_rcvbulkpipe(priv->udev, 3), skb_tail_pointer(skb), |
| 781 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
| 782 | info = (struct rtl8192_rx_info *) skb->cb; |
| 783 | info->urb = entry; |
| 784 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 785 | info->out_pipe = 3; //denote rx normal packet queue |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 786 | skb_queue_tail(&priv->rx_queue, skb); |
| 787 | usb_submit_urb(entry, GFP_KERNEL); |
| 788 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 789 | |
| 790 | /* command packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 791 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB + 3) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 792 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 793 | if (!skb) |
| 794 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 795 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 796 | if (!entry) { |
| 797 | kfree_skb(skb); |
| 798 | break; |
| 799 | } |
| 800 | usb_fill_bulk_urb(entry, priv->udev, |
| 801 | usb_rcvbulkpipe(priv->udev, 9), skb_tail_pointer(skb), |
| 802 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
| 803 | info = (struct rtl8192_rx_info *) skb->cb; |
| 804 | info->urb = entry; |
| 805 | info->dev = dev; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 806 | info->out_pipe = 9; //denote rx cmd packet queue |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 807 | skb_queue_tail(&priv->rx_queue, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 808 | usb_submit_urb(entry, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 809 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 810 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 811 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 812 | } |
| 813 | |
| 814 | void rtl8192_set_rxconf(struct net_device *dev) |
| 815 | { |
| 816 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 817 | u32 rxconf; |
| 818 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 819 | rxconf = read_nic_dword(dev, RCR); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 820 | rxconf = rxconf & ~MAC_FILTER_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 821 | rxconf = rxconf | RCR_AMF; |
| 822 | rxconf = rxconf | RCR_ADF; |
| 823 | rxconf = rxconf | RCR_AB; |
| 824 | rxconf = rxconf | RCR_AM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 825 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 826 | if (dev->flags & IFF_PROMISC) |
| 827 | DMESG("NIC in promisc mode"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 828 | |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 829 | if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 830 | dev->flags & IFF_PROMISC) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 831 | rxconf = rxconf | RCR_AAP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 832 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 833 | rxconf = rxconf | RCR_APM; |
| 834 | rxconf = rxconf | RCR_CBSSID; |
| 835 | } |
| 836 | |
| 837 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 838 | if (priv->ieee80211->iw_mode == IW_MODE_MONITOR) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 839 | rxconf = rxconf | RCR_AICV; |
| 840 | rxconf = rxconf | RCR_APWRMGT; |
| 841 | } |
| 842 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 843 | if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 844 | rxconf = rxconf | RCR_ACRC32; |
| 845 | |
| 846 | |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 847 | rxconf = rxconf & ~RX_FIFO_THRESHOLD_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 848 | rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 849 | rxconf = rxconf & ~MAX_RX_DMA_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 850 | rxconf = rxconf | ((u32)7<<RCR_MXDMA_OFFSET); |
| 851 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 852 | rxconf = rxconf | RCR_ONLYERLPKT; |
| 853 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 854 | write_nic_dword(dev, RCR, rxconf); |
| 855 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 856 | #ifdef DEBUG_RX |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 857 | DMESG("rxconf: %x %x", rxconf, read_nic_dword(dev, RCR)); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 858 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 859 | } |
| 860 | //wait to be removed |
| 861 | void rtl8192_rx_enable(struct net_device *dev) |
| 862 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 863 | rtl8192_rx_initiate(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 864 | } |
| 865 | |
| 866 | |
| 867 | void rtl8192_tx_enable(struct net_device *dev) |
| 868 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 869 | } |
| 870 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 871 | |
| 872 | |
| 873 | void rtl8192_rtx_disable(struct net_device *dev) |
| 874 | { |
| 875 | u8 cmd; |
| 876 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 877 | struct sk_buff *skb; |
| 878 | struct rtl8192_rx_info *info; |
| 879 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 880 | cmd = read_nic_byte(dev, CMDR); |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 881 | write_nic_byte(dev, CMDR, cmd & ~(CR_TE|CR_RE)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 882 | force_pci_posting(dev); |
| 883 | mdelay(10); |
| 884 | |
| 885 | while ((skb = __skb_dequeue(&priv->rx_queue))) { |
| 886 | info = (struct rtl8192_rx_info *) skb->cb; |
| 887 | if (!info->urb) |
| 888 | continue; |
| 889 | |
| 890 | usb_kill_urb(info->urb); |
| 891 | kfree_skb(skb); |
| 892 | } |
| 893 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 894 | if (skb_queue_len(&priv->skb_queue)) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 895 | netdev_warn(dev, "skb_queue not empty\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 896 | |
| 897 | skb_queue_purge(&priv->skb_queue); |
| 898 | return; |
| 899 | } |
| 900 | |
| 901 | |
| 902 | int alloc_tx_beacon_desc_ring(struct net_device *dev, int count) |
| 903 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 904 | return 0; |
| 905 | } |
| 906 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 907 | inline u16 ieeerate2rtlrate(int rate) |
| 908 | { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 909 | switch (rate) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 910 | case 10: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 911 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 912 | case 20: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 913 | return 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 914 | case 55: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 915 | return 2; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 916 | case 110: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 917 | return 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 918 | case 60: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 919 | return 4; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 920 | case 90: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 921 | return 5; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 922 | case 120: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 923 | return 6; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 924 | case 180: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 925 | return 7; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 926 | case 240: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 927 | return 8; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 928 | case 360: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 929 | return 9; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 930 | case 480: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 931 | return 10; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 932 | case 540: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 933 | return 11; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 934 | default: |
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 | |
| 937 | } |
| 938 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 939 | 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] | 940 | inline u16 rtl8192_rate2rate(short rate) |
| 941 | { |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 942 | if (rate > 11) return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 943 | return rtl_rate[rate]; |
| 944 | } |
| 945 | |
| 946 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 947 | /* 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] | 948 | static void rtl8192_rx_isr(struct urb *urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 949 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 950 | struct sk_buff *skb = (struct sk_buff *) urb->context; |
| 951 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 952 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 953 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 954 | int out_pipe = info->out_pipe; |
| 955 | int err; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 956 | if (!priv->up) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 957 | return; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 958 | if (unlikely(urb->status)) { |
| 959 | info->urb = NULL; |
| 960 | priv->stats.rxstaterr++; |
| 961 | priv->ieee80211->stats.rx_errors++; |
| 962 | usb_free_urb(urb); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 963 | return; |
| 964 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 965 | skb_unlink(skb, &priv->rx_queue); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 966 | skb_put(skb, urb->actual_length); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 967 | |
| 968 | skb_queue_tail(&priv->skb_queue, skb); |
| 969 | tasklet_schedule(&priv->irq_rx_tasklet); |
| 970 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 971 | skb = dev_alloc_skb(RX_URB_SIZE); |
| 972 | if (unlikely(!skb)) { |
| 973 | usb_free_urb(urb); |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 974 | netdev_err(dev, "%s(): can't alloc skb\n", __func__); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 975 | /* TODO check rx queue length and refill *somewhere* */ |
| 976 | return; |
| 977 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 978 | |
| 979 | usb_fill_bulk_urb(urb, priv->udev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 980 | usb_rcvbulkpipe(priv->udev, out_pipe), skb_tail_pointer(skb), |
| 981 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 982 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 983 | info = (struct rtl8192_rx_info *) skb->cb; |
| 984 | info->urb = urb; |
| 985 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 986 | info->out_pipe = out_pipe; |
| 987 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 988 | urb->transfer_buffer = skb_tail_pointer(skb); |
| 989 | urb->context = skb; |
| 990 | skb_queue_tail(&priv->rx_queue, skb); |
| 991 | err = usb_submit_urb(urb, GFP_ATOMIC); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 992 | if (err && err != EPERM) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 993 | netdev_err(dev, "can not submit rxurb, err is %x, URB status is %x\n", err, urb->status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 994 | } |
| 995 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 996 | u32 rtl819xusb_rx_command_packet(struct net_device *dev, |
| 997 | struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 998 | { |
| 999 | u32 status; |
| 1000 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1001 | status = cmpk_message_handle_rx(dev, pstats); |
| 1002 | if (status) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1003 | DMESG("rxcommandpackethandle819xusb: It is a command packet\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1004 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1005 | return status; |
| 1006 | } |
| 1007 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1008 | |
| 1009 | void rtl8192_data_hard_stop(struct net_device *dev) |
| 1010 | { |
| 1011 | //FIXME !! |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1012 | } |
| 1013 | |
| 1014 | |
| 1015 | void rtl8192_data_hard_resume(struct net_device *dev) |
| 1016 | { |
| 1017 | // FIXME !! |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1018 | } |
| 1019 | |
| 1020 | /* this function TX data frames when the ieee80211 stack requires this. |
| 1021 | * It checks also if we need to stop the ieee tx queue, eventually do it |
| 1022 | */ |
| 1023 | void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate) |
| 1024 | { |
| 1025 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1026 | int ret; |
| 1027 | unsigned long flags; |
| 1028 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1029 | u8 queue_index = tcb_desc->queue_index; |
| 1030 | |
| 1031 | /* shall not be referred by command packet */ |
| 1032 | assert(queue_index != TXCMD_QUEUE); |
| 1033 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1034 | spin_lock_irqsave(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1035 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1036 | memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1037 | tcb_desc->bTxEnableFwCalcDur = 1; |
| 1038 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1039 | ret = rtl8192_tx(dev, skb); |
| 1040 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1041 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1042 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1043 | return; |
| 1044 | } |
| 1045 | |
| 1046 | /* This is a rough attempt to TX a frame |
| 1047 | * This is called by the ieee 80211 stack to TX management frames. |
| 1048 | * If the ring is full packet are dropped (for data frame the queue |
| 1049 | * is stopped before this can happen). |
| 1050 | */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1051 | 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] | 1052 | { |
| 1053 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1054 | int ret; |
| 1055 | unsigned long flags; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1056 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1057 | u8 queue_index = tcb_desc->queue_index; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1058 | |
| 1059 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1060 | spin_lock_irqsave(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1061 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1062 | memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1063 | if (queue_index == TXCMD_QUEUE) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1064 | skb_push(skb, USB_HWDESC_HEADER_LEN); |
| 1065 | rtl819xU_tx_cmd(dev, skb); |
| 1066 | ret = 1; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1067 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1068 | return ret; |
| 1069 | } else { |
| 1070 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1071 | ret = rtl8192_tx(dev, skb); |
| 1072 | } |
| 1073 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1074 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1075 | |
| 1076 | return ret; |
| 1077 | } |
| 1078 | |
| 1079 | |
| 1080 | void rtl8192_try_wake_queue(struct net_device *dev, int pri); |
| 1081 | |
| 1082 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1083 | u16 DrvAggr_PaddingAdd(struct net_device *dev, struct sk_buff *skb) |
| 1084 | { |
| 1085 | u16 PaddingNum = 256 - ((skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES) % 256); |
| 1086 | return (PaddingNum&0xff); |
| 1087 | } |
| 1088 | |
| 1089 | u8 MRateToHwRate8190Pci(u8 rate); |
| 1090 | u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc); |
| 1091 | u8 MapHwQueueToFirmwareQueue(u8 QueueID); |
| 1092 | struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv_agg_txb *pSendList) |
| 1093 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1094 | struct ieee80211_device *ieee = netdev_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1095 | struct r8192_priv *priv = ieee80211_priv(dev); |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 1096 | cb_desc *tcb_desc = NULL; |
| 1097 | u8 i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1098 | u32 TotalLength; |
| 1099 | struct sk_buff *skb; |
| 1100 | struct sk_buff *agg_skb; |
| 1101 | tx_desc_819x_usb_aggr_subframe *tx_agg_desc = NULL; |
| 1102 | tx_fwinfo_819x_usb *tx_fwinfo = NULL; |
| 1103 | |
| 1104 | // |
| 1105 | // Local variable initialization. |
| 1106 | // |
| 1107 | /* first skb initialization */ |
| 1108 | skb = pSendList->tx_agg_frames[0]; |
| 1109 | TotalLength = skb->len; |
| 1110 | |
| 1111 | /* Get the total aggregation length including the padding space and |
| 1112 | * sub frame header. |
| 1113 | */ |
Xenia Ragiadakou | 212bff3 | 2013-05-22 18:22:34 +0300 | [diff] [blame] | 1114 | for (i = 1; i < pSendList->nr_drv_agg_frames; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1115 | TotalLength += DrvAggr_PaddingAdd(dev, skb); |
| 1116 | skb = pSendList->tx_agg_frames[i]; |
| 1117 | TotalLength += (skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); |
| 1118 | } |
| 1119 | |
| 1120 | /* allocate skb to contain the aggregated packets */ |
| 1121 | agg_skb = dev_alloc_skb(TotalLength + ieee->tx_headroom); |
| 1122 | memset(agg_skb->data, 0, agg_skb->len); |
| 1123 | skb_reserve(agg_skb, ieee->tx_headroom); |
| 1124 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1125 | /* reserve info for first subframe Tx descriptor to be set in the tx function */ |
| 1126 | skb = pSendList->tx_agg_frames[0]; |
| 1127 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1128 | tcb_desc->drv_agg_enable = 1; |
| 1129 | tcb_desc->pkt_size = skb->len; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1130 | tcb_desc->DrvAggrNum = pSendList->nr_drv_agg_frames; |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1131 | netdev_dbg(dev, "DrvAggNum = %d\n", tcb_desc->DrvAggrNum); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1132 | memcpy(agg_skb->cb, skb->cb, sizeof(skb->cb)); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1133 | memcpy(skb_put(agg_skb, skb->len), skb->data, skb->len); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1134 | |
Xenia Ragiadakou | 212bff3 | 2013-05-22 18:22:34 +0300 | [diff] [blame] | 1135 | for (i = 1; i < pSendList->nr_drv_agg_frames; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1136 | /* push the next sub frame to be 256 byte aline */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1137 | skb_put(agg_skb, DrvAggr_PaddingAdd(dev, skb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1138 | |
| 1139 | /* Subframe drv Tx descriptor and firmware info setting */ |
| 1140 | skb = pSendList->tx_agg_frames[i]; |
| 1141 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1142 | tx_agg_desc = (tx_desc_819x_usb_aggr_subframe *)agg_skb->tail; |
| 1143 | tx_fwinfo = (tx_fwinfo_819x_usb *)(agg_skb->tail + sizeof(tx_desc_819x_usb_aggr_subframe)); |
| 1144 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1145 | memset(tx_fwinfo, 0, sizeof(tx_fwinfo_819x_usb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1146 | /* DWORD 0 */ |
| 1147 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; |
| 1148 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); |
| 1149 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; |
| 1150 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1151 | if (tcb_desc->bAMPDUEnable) {//AMPDU enabled |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1152 | tx_fwinfo->AllowAggregation = 1; |
| 1153 | /* DWORD 1 */ |
| 1154 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; |
| 1155 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity |
| 1156 | } else { |
| 1157 | tx_fwinfo->AllowAggregation = 0; |
| 1158 | /* DWORD 1 */ |
| 1159 | tx_fwinfo->RxMF = 0; |
| 1160 | tx_fwinfo->RxAMD = 0; |
| 1161 | } |
| 1162 | |
| 1163 | /* Protection mode related */ |
| 1164 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; |
| 1165 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; |
| 1166 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; |
| 1167 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; |
| 1168 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 1169 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT == 0)?(tcb_desc->RTSSC):0; |
| 1170 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT == 1)?((tcb_desc->bRTSBW)?1:0):0; |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 1171 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT == 0)?(tcb_desc->bRTSUseShortPreamble?1:0): |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1172 | (tcb_desc->bRTSUseShortGI?1:0); |
| 1173 | |
| 1174 | /* Set Bandwidth and sub-channel settings. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1175 | if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1176 | if (tcb_desc->bPacketBW) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1177 | tx_fwinfo->TxBandwidth = 1; |
| 1178 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode |
| 1179 | } else { |
| 1180 | tx_fwinfo->TxBandwidth = 0; |
| 1181 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; |
| 1182 | } |
| 1183 | } else { |
| 1184 | tx_fwinfo->TxBandwidth = 0; |
| 1185 | tx_fwinfo->TxSubCarrier = 0; |
| 1186 | } |
| 1187 | |
| 1188 | /* Fill Tx descriptor */ |
| 1189 | memset(tx_agg_desc, 0, sizeof(tx_desc_819x_usb_aggr_subframe)); |
| 1190 | /* DWORD 0 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1191 | tx_agg_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 1192 | /* already raw data, need not to subtract header length */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1193 | tx_agg_desc->PktSize = skb->len & 0xffff; |
| 1194 | |
| 1195 | /*DWORD 1*/ |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 1196 | tx_agg_desc->SecCAMID = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1197 | tx_agg_desc->RATid = tcb_desc->RATRIndex; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1198 | tx_agg_desc->NoEnc = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1199 | tx_agg_desc->SecType = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1200 | |
| 1201 | if (tcb_desc->bHwSec) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1202 | switch (priv->ieee80211->pairwise_key_type) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1203 | case KEY_TYPE_WEP40: |
| 1204 | case KEY_TYPE_WEP104: |
| 1205 | tx_agg_desc->SecType = 0x1; |
| 1206 | tx_agg_desc->NoEnc = 0; |
| 1207 | break; |
| 1208 | case KEY_TYPE_TKIP: |
| 1209 | tx_agg_desc->SecType = 0x2; |
| 1210 | tx_agg_desc->NoEnc = 0; |
| 1211 | break; |
| 1212 | case KEY_TYPE_CCMP: |
| 1213 | tx_agg_desc->SecType = 0x3; |
| 1214 | tx_agg_desc->NoEnc = 0; |
| 1215 | break; |
| 1216 | case KEY_TYPE_NA: |
| 1217 | tx_agg_desc->SecType = 0x0; |
| 1218 | tx_agg_desc->NoEnc = 1; |
| 1219 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | tx_agg_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
| 1224 | tx_agg_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); |
| 1225 | |
| 1226 | tx_agg_desc->DISFB = tcb_desc->bTxDisableRateFallBack; |
| 1227 | tx_agg_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; |
| 1228 | |
| 1229 | tx_agg_desc->OWN = 1; |
| 1230 | |
| 1231 | //DWORD 2 |
| 1232 | /* According windows driver, it seems that there no need to fill this field */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1233 | |
| 1234 | /* to fill next packet */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1235 | skb_put(agg_skb, TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); |
| 1236 | memcpy(skb_put(agg_skb, skb->len), skb->data, skb->len); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1237 | } |
| 1238 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1239 | for (i = 0; i < pSendList->nr_drv_agg_frames; i++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1240 | dev_kfree_skb_any(pSendList->tx_agg_frames[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1241 | |
| 1242 | return agg_skb; |
| 1243 | } |
| 1244 | |
| 1245 | /* NOTE: |
| 1246 | This function return a list of PTCB which is proper to be aggregate with the input TCB. |
| 1247 | If no proper TCB is found to do aggregation, SendList will only contain the input TCB. |
| 1248 | */ |
| 1249 | u8 DrvAggr_GetAggregatibleList(struct net_device *dev, struct sk_buff *skb, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1250 | struct ieee80211_drv_agg_txb *pSendList) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1251 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1252 | struct ieee80211_device *ieee = netdev_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1253 | PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; |
| 1254 | u16 nMaxAggrNum = pHTInfo->UsbTxAggrNum; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 1255 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1256 | u8 QueueID = tcb_desc->queue_index; |
| 1257 | |
| 1258 | do { |
| 1259 | pSendList->tx_agg_frames[pSendList->nr_drv_agg_frames++] = skb; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1260 | if (pSendList->nr_drv_agg_frames >= nMaxAggrNum) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1261 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1262 | |
Xenia Ragiadakou | 53c7f3c | 2013-05-22 18:22:35 +0300 | [diff] [blame] | 1263 | } while ((skb = skb_dequeue(&ieee->skb_drv_aggQ[QueueID]))); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1264 | |
| 1265 | RT_TRACE(COMP_AMSDU, "DrvAggr_GetAggregatibleList, nAggrTcbNum = %d \n", pSendList->nr_drv_agg_frames); |
| 1266 | return pSendList->nr_drv_agg_frames; |
| 1267 | } |
| 1268 | #endif |
| 1269 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1270 | static void rtl8192_tx_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1271 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1272 | struct sk_buff *skb = (struct sk_buff *)tx_urb->context; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1273 | struct net_device *dev = NULL; |
| 1274 | struct r8192_priv *priv = NULL; |
| 1275 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1276 | u8 queue_index = tcb_desc->queue_index; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1277 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1278 | memcpy(&dev, (struct net_device *)(skb->cb), sizeof(struct net_device *)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1279 | priv = ieee80211_priv(dev); |
| 1280 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1281 | if (tcb_desc->queue_index != TXCMD_QUEUE) { |
| 1282 | if (tx_urb->status == 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1283 | dev->trans_start = jiffies; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1284 | priv->stats.txoktotal++; |
| 1285 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; |
| 1286 | priv->stats.txbytesunicast += (skb->len - priv->ieee80211->tx_headroom); |
| 1287 | } else { |
| 1288 | priv->ieee80211->stats.tx_errors++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1289 | /* TODO */ |
| 1290 | } |
| 1291 | } |
| 1292 | |
| 1293 | /* free skb and tx_urb */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1294 | if (skb != NULL) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1295 | dev_kfree_skb_any(skb); |
| 1296 | usb_free_urb(tx_urb); |
| 1297 | atomic_dec(&priv->tx_pending[queue_index]); |
| 1298 | } |
| 1299 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1300 | // |
| 1301 | // Handle HW Beacon: |
| 1302 | // We had transfer our beacon frame to host controller at this moment. |
| 1303 | // |
| 1304 | // |
| 1305 | // Caution: |
| 1306 | // Handling the wait queue of command packets. |
| 1307 | // For Tx command packets, we must not do TCB fragment because it is not handled right now. |
| 1308 | // We must cut the packets to match the size of TX_CMD_PKT before we send it. |
| 1309 | // |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1310 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1311 | /* Handle MPDU in wait queue. */ |
| 1312 | if (queue_index != BEACON_QUEUE) { |
| 1313 | /* Don't send data frame during scanning.*/ |
| 1314 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0)&& |
| 1315 | (!(priv->ieee80211->queue_stop))) { |
| 1316 | if (NULL != (skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index])))) |
| 1317 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1318 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1319 | return; //modified by david to avoid further processing AMSDU |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1320 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1321 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1322 | else if ((skb_queue_len(&priv->ieee80211->skb_drv_aggQ[queue_index]) != 0)&& |
| 1323 | (!(priv->ieee80211->queue_stop))) { |
| 1324 | // Tx Driver Aggregation process |
| 1325 | /* The driver will aggregation the packets according to the following stats |
| 1326 | * 1. check whether there's tx irq available, for it's a completion return |
| 1327 | * function, it should contain enough tx irq; |
| 1328 | * 2. check packet type; |
| 1329 | * 3. initialize sendlist, check whether the to-be send packet no greater than 1 |
| 1330 | * 4. aggregates the packets, and fill firmware info and tx desc into it, etc. |
| 1331 | * 5. check whether the packet could be sent, otherwise just insert into wait head |
| 1332 | * */ |
| 1333 | skb = skb_dequeue(&priv->ieee80211->skb_drv_aggQ[queue_index]); |
| 1334 | if (!check_nic_enough_desc(dev, queue_index)) { |
| 1335 | skb_queue_head(&(priv->ieee80211->skb_drv_aggQ[queue_index]), skb); |
| 1336 | return; |
| 1337 | } |
| 1338 | |
| 1339 | /*TODO*/ |
| 1340 | { |
| 1341 | struct ieee80211_drv_agg_txb SendList; |
| 1342 | |
| 1343 | memset(&SendList, 0, sizeof(struct ieee80211_drv_agg_txb)); |
| 1344 | if (DrvAggr_GetAggregatibleList(dev, skb, &SendList) > 1) { |
| 1345 | skb = DrvAggr_Aggregation(dev, &SendList); |
| 1346 | |
| 1347 | } |
| 1348 | } |
| 1349 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); |
| 1350 | } |
| 1351 | #endif |
| 1352 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1353 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1354 | } |
| 1355 | |
| 1356 | void rtl8192_beacon_stop(struct net_device *dev) |
| 1357 | { |
| 1358 | u8 msr, msrm, msr2; |
| 1359 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1360 | |
| 1361 | msr = read_nic_byte(dev, MSR); |
| 1362 | msrm = msr & MSR_LINK_MASK; |
| 1363 | msr2 = msr & ~MSR_LINK_MASK; |
| 1364 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1365 | if (NIC_8192U == priv->card_8192) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1366 | usb_kill_urb(priv->rx_urb[MAX_RX_URB]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1367 | if ((msrm == (MSR_LINK_ADHOC<<MSR_LINK_SHIFT) || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1368 | (msrm == (MSR_LINK_MASTER<<MSR_LINK_SHIFT)))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1369 | write_nic_byte(dev, MSR, msr2 | MSR_LINK_NONE); |
| 1370 | write_nic_byte(dev, MSR, msr); |
| 1371 | } |
| 1372 | } |
| 1373 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1374 | void rtl8192_config_rate(struct net_device *dev, u16 *rate_config) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1375 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1376 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1377 | struct ieee80211_network *net; |
| 1378 | u8 i = 0, basic_rate = 0; |
| 1379 | net = & priv->ieee80211->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1380 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1381 | for (i = 0; i < net->rates_len; i++) { |
| 1382 | basic_rate = net->rates[i]&0x7f; |
| 1383 | switch (basic_rate) { |
| 1384 | case MGN_1M: *rate_config |= RRSR_1M; break; |
| 1385 | case MGN_2M: *rate_config |= RRSR_2M; break; |
| 1386 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; |
| 1387 | case MGN_11M: *rate_config |= RRSR_11M; break; |
| 1388 | case MGN_6M: *rate_config |= RRSR_6M; break; |
| 1389 | case MGN_9M: *rate_config |= RRSR_9M; break; |
| 1390 | case MGN_12M: *rate_config |= RRSR_12M; break; |
| 1391 | case MGN_18M: *rate_config |= RRSR_18M; break; |
| 1392 | case MGN_24M: *rate_config |= RRSR_24M; break; |
| 1393 | case MGN_36M: *rate_config |= RRSR_36M; break; |
| 1394 | case MGN_48M: *rate_config |= RRSR_48M; break; |
| 1395 | case MGN_54M: *rate_config |= RRSR_54M; break; |
| 1396 | } |
| 1397 | } |
| 1398 | for (i = 0; i < net->rates_ex_len; i++) { |
| 1399 | basic_rate = net->rates_ex[i]&0x7f; |
| 1400 | switch (basic_rate) { |
| 1401 | case MGN_1M: *rate_config |= RRSR_1M; break; |
| 1402 | case MGN_2M: *rate_config |= RRSR_2M; break; |
| 1403 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; |
| 1404 | case MGN_11M: *rate_config |= RRSR_11M; break; |
| 1405 | case MGN_6M: *rate_config |= RRSR_6M; break; |
| 1406 | case MGN_9M: *rate_config |= RRSR_9M; break; |
| 1407 | case MGN_12M: *rate_config |= RRSR_12M; break; |
| 1408 | case MGN_18M: *rate_config |= RRSR_18M; break; |
| 1409 | case MGN_24M: *rate_config |= RRSR_24M; break; |
| 1410 | case MGN_36M: *rate_config |= RRSR_36M; break; |
| 1411 | case MGN_48M: *rate_config |= RRSR_48M; break; |
| 1412 | case MGN_54M: *rate_config |= RRSR_54M; break; |
| 1413 | } |
| 1414 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1415 | } |
| 1416 | |
| 1417 | |
| 1418 | #define SHORT_SLOT_TIME 9 |
| 1419 | #define NON_SHORT_SLOT_TIME 20 |
| 1420 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1421 | void rtl8192_update_cap(struct net_device *dev, u16 cap) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1422 | { |
| 1423 | u32 tmp = 0; |
| 1424 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1425 | struct ieee80211_network *net = &priv->ieee80211->current_network; |
| 1426 | priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE; |
| 1427 | tmp = priv->basic_rate; |
| 1428 | if (priv->short_preamble) |
| 1429 | tmp |= BRSR_AckShortPmb; |
| 1430 | write_nic_dword(dev, RRSR, tmp); |
| 1431 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1432 | if (net->mode & (IEEE_G|IEEE_N_24G)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1433 | u8 slot_time = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1434 | if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime)) //short slot time |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1435 | slot_time = SHORT_SLOT_TIME; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1436 | else //long slot time |
| 1437 | slot_time = NON_SHORT_SLOT_TIME; |
| 1438 | priv->slot_time = slot_time; |
| 1439 | write_nic_byte(dev, SLOT_TIME, slot_time); |
| 1440 | } |
| 1441 | |
| 1442 | } |
| 1443 | void rtl8192_net_update(struct net_device *dev) |
| 1444 | { |
| 1445 | |
| 1446 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1447 | struct ieee80211_network *net; |
| 1448 | u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; |
| 1449 | u16 rate_config = 0; |
| 1450 | net = & priv->ieee80211->current_network; |
| 1451 | |
| 1452 | rtl8192_config_rate(dev, &rate_config); |
| 1453 | priv->basic_rate = rate_config &= 0x15f; |
| 1454 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1455 | write_nic_dword(dev, BSSIDR, ((u32 *)net->bssid)[0]); |
| 1456 | write_nic_word(dev, BSSIDR+4, ((u16 *)net->bssid)[2]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1457 | |
| 1458 | rtl8192_update_msr(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1459 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1460 | write_nic_word(dev, ATIMWND, 2); |
| 1461 | write_nic_word(dev, BCN_DMATIME, 1023); |
| 1462 | write_nic_word(dev, BCN_INTERVAL, net->beacon_interval); |
| 1463 | write_nic_word(dev, BCN_DRV_EARLY_INT, 1); |
| 1464 | write_nic_byte(dev, BCN_ERR_THRESH, 100); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1465 | BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1466 | // TODO: BcnIFS may required to be changed on ASIC |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1467 | BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1468 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1469 | write_nic_word(dev, BCN_TCFG, BcnTimeCfg); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1470 | } |
| 1471 | |
| 1472 | |
| 1473 | |
| 1474 | } |
| 1475 | |
| 1476 | //temporary hw beacon is not used any more. |
| 1477 | //open it when necessary |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1478 | void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1479 | { |
| 1480 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1481 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1482 | inline u8 rtl8192_IsWirelessBMode(u16 rate) |
| 1483 | { |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 1484 | if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1485 | return 1; |
| 1486 | else return 0; |
| 1487 | } |
| 1488 | |
| 1489 | u16 N_DBPSOfRate(u16 DataRate); |
| 1490 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 1491 | u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame, |
| 1492 | u8 bShortPreamble) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1493 | { |
| 1494 | u16 FrameTime; |
| 1495 | u16 N_DBPS; |
| 1496 | u16 Ceiling; |
| 1497 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1498 | if (rtl8192_IsWirelessBMode(DataRate)) { |
| 1499 | if (bManagementFrame || !bShortPreamble || DataRate == 10) // long preamble |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1500 | FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10))); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1501 | else // Short preamble |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1502 | FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10))); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 1503 | if ((FrameLength*8 % (DataRate/10)) != 0) //Get the Ceilling |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1504 | FrameTime ++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1505 | } else { //802.11g DSSS-OFDM PLCP length field calculation. |
| 1506 | N_DBPS = N_DBPSOfRate(DataRate); |
| 1507 | Ceiling = (16 + 8*FrameLength + 6) / N_DBPS |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1508 | + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1509 | FrameTime = (u16)(16 + 4 + 4*Ceiling + 6); |
| 1510 | } |
| 1511 | return FrameTime; |
| 1512 | } |
| 1513 | |
| 1514 | u16 N_DBPSOfRate(u16 DataRate) |
| 1515 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1516 | u16 N_DBPS = 24; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1517 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1518 | switch (DataRate) { |
| 1519 | case 60: |
| 1520 | N_DBPS = 24; |
| 1521 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1522 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1523 | case 90: |
| 1524 | N_DBPS = 36; |
| 1525 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1526 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1527 | case 120: |
| 1528 | N_DBPS = 48; |
| 1529 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1530 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1531 | case 180: |
| 1532 | N_DBPS = 72; |
| 1533 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1534 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1535 | case 240: |
| 1536 | N_DBPS = 96; |
| 1537 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1538 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1539 | case 360: |
| 1540 | N_DBPS = 144; |
| 1541 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1542 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1543 | case 480: |
| 1544 | N_DBPS = 192; |
| 1545 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1546 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1547 | case 540: |
| 1548 | N_DBPS = 216; |
| 1549 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1550 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1551 | default: |
| 1552 | break; |
| 1553 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1554 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1555 | return N_DBPS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1556 | } |
| 1557 | |
| 1558 | void rtl819xU_cmd_isr(struct urb *tx_cmd_urb, struct pt_regs *regs) |
| 1559 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1560 | usb_free_urb(tx_cmd_urb); |
| 1561 | } |
| 1562 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1563 | unsigned int txqueue2outpipe(struct r8192_priv *priv, unsigned int tx_queue) |
| 1564 | { |
| 1565 | if (tx_queue >= 9) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 1566 | RT_TRACE(COMP_ERR, "%s():Unknown queue ID!!!\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1567 | return 0x04; |
| 1568 | } |
| 1569 | return priv->txqueue_to_outpipemap[tx_queue]; |
| 1570 | } |
| 1571 | |
| 1572 | short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) |
| 1573 | { |
| 1574 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1575 | int status; |
| 1576 | struct urb *tx_urb; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 1577 | unsigned int idx_pipe; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1578 | tx_desc_cmd_819x_usb *pdesc = (tx_desc_cmd_819x_usb *)skb->data; |
| 1579 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1580 | u8 queue_index = tcb_desc->queue_index; |
| 1581 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1582 | atomic_inc(&priv->tx_pending[queue_index]); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1583 | tx_urb = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1584 | if (!tx_urb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1585 | dev_kfree_skb(skb); |
| 1586 | return -ENOMEM; |
| 1587 | } |
| 1588 | |
| 1589 | memset(pdesc, 0, USB_HWDESC_HEADER_LEN); |
| 1590 | /* Tx descriptor ought to be set according to the skb->cb */ |
| 1591 | pdesc->FirstSeg = 1;//bFirstSeg; |
| 1592 | pdesc->LastSeg = 1;//bLastSeg; |
| 1593 | pdesc->CmdInit = tcb_desc->bCmdOrInit; |
| 1594 | pdesc->TxBufferSize = tcb_desc->txbuf_size; |
| 1595 | pdesc->OWN = 1; |
| 1596 | pdesc->LINIP = tcb_desc->bLastIniPkt; |
| 1597 | |
| 1598 | //---------------------------------------------------------------------------- |
| 1599 | // Fill up USB_OUT_CONTEXT. |
| 1600 | //---------------------------------------------------------------------------- |
| 1601 | // Get index to out pipe from specified QueueID. |
| 1602 | #ifndef USE_ONE_PIPE |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1603 | idx_pipe = txqueue2outpipe(priv, queue_index); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1604 | #else |
| 1605 | idx_pipe = 0x04; |
| 1606 | #endif |
| 1607 | #ifdef JOHN_DUMP_TXDESC |
| 1608 | int i; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1609 | printk("<Tx descriptor>--rate %x---", rate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1610 | for (i = 0; i < 8; i++) |
| 1611 | printk("%8x ", tx[i]); |
| 1612 | printk("\n"); |
| 1613 | #endif |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 1614 | usb_fill_bulk_urb(tx_urb, priv->udev, usb_sndbulkpipe(priv->udev, idx_pipe), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1615 | skb->data, skb->len, rtl8192_tx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1616 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1617 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1618 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1619 | if (!status) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1620 | return 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1621 | } else { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1622 | DMESGE("Error TX CMD URB, error %d", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1623 | return -1; |
| 1624 | } |
| 1625 | } |
| 1626 | |
| 1627 | /* |
| 1628 | * Mapping Software/Hardware descriptor queue id to "Queue Select Field" |
| 1629 | * in TxFwInfo data structure |
| 1630 | * 2006.10.30 by Emily |
| 1631 | * |
| 1632 | * \param QUEUEID Software Queue |
| 1633 | */ |
| 1634 | u8 MapHwQueueToFirmwareQueue(u8 QueueID) |
| 1635 | { |
| 1636 | u8 QueueSelect = 0x0; //defualt set to |
| 1637 | |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 1638 | switch (QueueID) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1639 | case BE_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1640 | QueueSelect = QSLT_BE; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1641 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1642 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1643 | case BK_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1644 | QueueSelect = QSLT_BK; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1645 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1646 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1647 | case VO_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1648 | QueueSelect = QSLT_VO; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1649 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1650 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1651 | case VI_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1652 | QueueSelect = QSLT_VI; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1653 | break; |
| 1654 | case MGNT_QUEUE: |
| 1655 | QueueSelect = QSLT_MGNT; |
| 1656 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1657 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1658 | case BEACON_QUEUE: |
| 1659 | QueueSelect = QSLT_BEACON; |
| 1660 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1661 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1662 | // TODO: 2006.10.30 mark other queue selection until we verify it is OK |
| 1663 | // TODO: Remove Assertions |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1664 | case TXCMD_QUEUE: |
| 1665 | QueueSelect = QSLT_CMD; |
| 1666 | break; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1667 | case HIGH_QUEUE: |
| 1668 | QueueSelect = QSLT_HIGH; |
| 1669 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1670 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1671 | default: |
| 1672 | RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID); |
| 1673 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1674 | } |
| 1675 | return QueueSelect; |
| 1676 | } |
| 1677 | |
| 1678 | u8 MRateToHwRate8190Pci(u8 rate) |
| 1679 | { |
| 1680 | u8 ret = DESC90_RATE1M; |
| 1681 | |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 1682 | switch (rate) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1683 | case MGN_1M: ret = DESC90_RATE1M; break; |
| 1684 | case MGN_2M: ret = DESC90_RATE2M; break; |
| 1685 | case MGN_5_5M: ret = DESC90_RATE5_5M; break; |
| 1686 | case MGN_11M: ret = DESC90_RATE11M; break; |
| 1687 | case MGN_6M: ret = DESC90_RATE6M; break; |
| 1688 | case MGN_9M: ret = DESC90_RATE9M; break; |
| 1689 | case MGN_12M: ret = DESC90_RATE12M; break; |
| 1690 | case MGN_18M: ret = DESC90_RATE18M; break; |
| 1691 | case MGN_24M: ret = DESC90_RATE24M; break; |
| 1692 | case MGN_36M: ret = DESC90_RATE36M; break; |
| 1693 | case MGN_48M: ret = DESC90_RATE48M; break; |
| 1694 | case MGN_54M: ret = DESC90_RATE54M; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1695 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1696 | // HT rate since here |
| 1697 | case MGN_MCS0: ret = DESC90_RATEMCS0; break; |
| 1698 | case MGN_MCS1: ret = DESC90_RATEMCS1; break; |
| 1699 | case MGN_MCS2: ret = DESC90_RATEMCS2; break; |
| 1700 | case MGN_MCS3: ret = DESC90_RATEMCS3; break; |
| 1701 | case MGN_MCS4: ret = DESC90_RATEMCS4; break; |
| 1702 | case MGN_MCS5: ret = DESC90_RATEMCS5; break; |
| 1703 | case MGN_MCS6: ret = DESC90_RATEMCS6; break; |
| 1704 | case MGN_MCS7: ret = DESC90_RATEMCS7; break; |
| 1705 | case MGN_MCS8: ret = DESC90_RATEMCS8; break; |
| 1706 | case MGN_MCS9: ret = DESC90_RATEMCS9; break; |
| 1707 | case MGN_MCS10: ret = DESC90_RATEMCS10; break; |
| 1708 | case MGN_MCS11: ret = DESC90_RATEMCS11; break; |
| 1709 | case MGN_MCS12: ret = DESC90_RATEMCS12; break; |
| 1710 | case MGN_MCS13: ret = DESC90_RATEMCS13; break; |
| 1711 | case MGN_MCS14: ret = DESC90_RATEMCS14; break; |
| 1712 | case MGN_MCS15: ret = DESC90_RATEMCS15; break; |
| 1713 | case (0x80|0x20): ret = DESC90_RATEMCS32; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1714 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1715 | default: break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1716 | } |
| 1717 | return ret; |
| 1718 | } |
| 1719 | |
| 1720 | |
| 1721 | u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc) |
| 1722 | { |
| 1723 | u8 tmp_Short; |
| 1724 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 1725 | tmp_Short = (TxHT == 1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1726 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 1727 | if (TxHT == 1 && TxRate != DESC90_RATEMCS15) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1728 | tmp_Short = 0; |
| 1729 | |
| 1730 | return tmp_Short; |
| 1731 | } |
| 1732 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1733 | static void tx_zero_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1734 | { |
| 1735 | return; |
| 1736 | } |
| 1737 | |
| 1738 | /* |
| 1739 | * The tx procedure is just as following, |
| 1740 | * skb->cb will contain all the following information, |
| 1741 | * priority, morefrag, rate, &dev. |
| 1742 | * */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1743 | short rtl8192_tx(struct net_device *dev, struct sk_buff *skb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1744 | { |
| 1745 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1746 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1747 | tx_desc_819x_usb *tx_desc = (tx_desc_819x_usb *)skb->data; |
| 1748 | tx_fwinfo_819x_usb *tx_fwinfo = (tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN); |
| 1749 | struct usb_device *udev = priv->udev; |
| 1750 | int pend; |
| 1751 | int status; |
| 1752 | struct urb *tx_urb = NULL, *tx_urb_zero = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1753 | unsigned int idx_pipe; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1754 | pend = atomic_read(&priv->tx_pending[tcb_desc->queue_index]); |
| 1755 | /* we are locked here so the two atomic_read and inc are executed |
| 1756 | * without interleaves |
| 1757 | * !!! For debug purpose |
| 1758 | */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1759 | if (pend > MAX_TX_URB) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1760 | netdev_dbg(dev, "To discard skb packet!\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1761 | dev_kfree_skb_any(skb); |
| 1762 | return -1; |
| 1763 | } |
| 1764 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1765 | tx_urb = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1766 | if (!tx_urb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1767 | dev_kfree_skb_any(skb); |
| 1768 | return -ENOMEM; |
| 1769 | } |
| 1770 | |
| 1771 | /* Fill Tx firmware info */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1772 | memset(tx_fwinfo, 0, sizeof(tx_fwinfo_819x_usb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1773 | /* DWORD 0 */ |
| 1774 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; |
| 1775 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); |
| 1776 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; |
| 1777 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1778 | if (tcb_desc->bAMPDUEnable) {//AMPDU enabled |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1779 | tx_fwinfo->AllowAggregation = 1; |
| 1780 | /* DWORD 1 */ |
| 1781 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; |
| 1782 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity |
| 1783 | } else { |
| 1784 | tx_fwinfo->AllowAggregation = 0; |
| 1785 | /* DWORD 1 */ |
| 1786 | tx_fwinfo->RxMF = 0; |
| 1787 | tx_fwinfo->RxAMD = 0; |
| 1788 | } |
| 1789 | |
| 1790 | /* Protection mode related */ |
| 1791 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; |
| 1792 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; |
| 1793 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; |
| 1794 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; |
| 1795 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 1796 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT == 0)?(tcb_desc->RTSSC):0; |
| 1797 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT == 1)?((tcb_desc->bRTSBW)?1:0):0; |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 1798 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT == 0)?(tcb_desc->bRTSUseShortPreamble?1:0): |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1799 | (tcb_desc->bRTSUseShortGI?1:0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1800 | |
| 1801 | /* Set Bandwidth and sub-channel settings. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1802 | if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1803 | if (tcb_desc->bPacketBW) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1804 | tx_fwinfo->TxBandwidth = 1; |
| 1805 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode |
| 1806 | } else { |
| 1807 | tx_fwinfo->TxBandwidth = 0; |
| 1808 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; |
| 1809 | } |
| 1810 | } else { |
| 1811 | tx_fwinfo->TxBandwidth = 0; |
| 1812 | tx_fwinfo->TxSubCarrier = 0; |
| 1813 | } |
| 1814 | |
| 1815 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1816 | if (tcb_desc->drv_agg_enable) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1817 | tx_fwinfo->Tx_INFO_RSVD = (tcb_desc->DrvAggrNum & 0x1f) << 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1818 | #endif |
| 1819 | /* Fill Tx descriptor */ |
| 1820 | memset(tx_desc, 0, sizeof(tx_desc_819x_usb)); |
| 1821 | /* DWORD 0 */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1822 | tx_desc->LINIP = 0; |
| 1823 | tx_desc->CmdInit = 1; |
| 1824 | tx_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1825 | |
| 1826 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1827 | if (tcb_desc->drv_agg_enable) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1828 | tx_desc->PktSize = tcb_desc->pkt_size; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1829 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1830 | #endif |
| 1831 | { |
| 1832 | tx_desc->PktSize = (skb->len - TX_PACKET_SHIFT_BYTES) & 0xffff; |
| 1833 | } |
| 1834 | |
| 1835 | /*DWORD 1*/ |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 1836 | tx_desc->SecCAMID = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1837 | tx_desc->RATid = tcb_desc->RATRIndex; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1838 | tx_desc->NoEnc = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1839 | tx_desc->SecType = 0x0; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1840 | if (tcb_desc->bHwSec) { |
| 1841 | switch (priv->ieee80211->pairwise_key_type) { |
| 1842 | case KEY_TYPE_WEP40: |
| 1843 | case KEY_TYPE_WEP104: |
| 1844 | tx_desc->SecType = 0x1; |
| 1845 | tx_desc->NoEnc = 0; |
| 1846 | break; |
| 1847 | case KEY_TYPE_TKIP: |
| 1848 | tx_desc->SecType = 0x2; |
| 1849 | tx_desc->NoEnc = 0; |
| 1850 | break; |
| 1851 | case KEY_TYPE_CCMP: |
| 1852 | tx_desc->SecType = 0x3; |
| 1853 | tx_desc->NoEnc = 0; |
| 1854 | break; |
| 1855 | case KEY_TYPE_NA: |
| 1856 | tx_desc->SecType = 0x0; |
| 1857 | tx_desc->NoEnc = 1; |
| 1858 | break; |
| 1859 | } |
| 1860 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1861 | |
| 1862 | tx_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
| 1863 | tx_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); |
| 1864 | |
| 1865 | tx_desc->DISFB = tcb_desc->bTxDisableRateFallBack; |
| 1866 | tx_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; |
| 1867 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1868 | /* Fill fields that are required to be initialized in all of the descriptors */ |
| 1869 | //DWORD 0 |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1870 | tx_desc->FirstSeg = 1; |
| 1871 | tx_desc->LastSeg = 1; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1872 | tx_desc->OWN = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1873 | |
| 1874 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1875 | if (tcb_desc->drv_agg_enable) { |
| 1876 | tx_desc->TxBufferSize = tcb_desc->pkt_size + sizeof(tx_fwinfo_819x_usb); |
| 1877 | } else |
| 1878 | #endif |
| 1879 | { |
| 1880 | //DWORD 2 |
| 1881 | tx_desc->TxBufferSize = (u32)(skb->len - USB_HWDESC_HEADER_LEN); |
| 1882 | } |
| 1883 | /* Get index to out pipe from specified QueueID */ |
| 1884 | #ifndef USE_ONE_PIPE |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1885 | idx_pipe = txqueue2outpipe(priv, tcb_desc->queue_index); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1886 | #else |
| 1887 | idx_pipe = 0x5; |
| 1888 | #endif |
| 1889 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1890 | /* To submit bulk urb */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1891 | usb_fill_bulk_urb(tx_urb, udev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1892 | usb_sndbulkpipe(udev, idx_pipe), skb->data, |
| 1893 | skb->len, rtl8192_tx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1894 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1895 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1896 | if (!status) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1897 | //we need to send 0 byte packet whenever 512N bytes/64N(HIGN SPEED/NORMAL SPEED) bytes packet has been transmitted. Otherwise, it will be halt to wait for another packet. WB. 2008.08.27 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1898 | bool bSend0Byte = false; |
| 1899 | u8 zero = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1900 | if (udev->speed == USB_SPEED_HIGH) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1901 | if (skb->len > 0 && skb->len % 512 == 0) |
| 1902 | bSend0Byte = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1903 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1904 | if (skb->len > 0 && skb->len % 64 == 0) |
| 1905 | bSend0Byte = true; |
| 1906 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1907 | if (bSend0Byte) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1908 | tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1909 | if (!tx_urb_zero) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1910 | RT_TRACE(COMP_ERR, "can't alloc urb for zero byte\n"); |
| 1911 | return -ENOMEM; |
| 1912 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1913 | usb_fill_bulk_urb(tx_urb_zero, udev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1914 | usb_sndbulkpipe(udev, idx_pipe), &zero, |
| 1915 | 0, tx_zero_isr, dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1916 | status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1917 | if (status) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1918 | RT_TRACE(COMP_ERR, "Error TX URB for zero byte %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), status); |
| 1919 | return -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1920 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1921 | } |
| 1922 | dev->trans_start = jiffies; |
| 1923 | atomic_inc(&priv->tx_pending[tcb_desc->queue_index]); |
| 1924 | return 0; |
Patrik Karlin | 29b48ae | 2013-01-09 09:40:23 +0100 | [diff] [blame] | 1925 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1926 | RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1927 | status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1928 | return -1; |
| 1929 | } |
| 1930 | } |
| 1931 | |
| 1932 | short rtl8192_usb_initendpoints(struct net_device *dev) |
| 1933 | { |
| 1934 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1935 | |
Julia Lawall | 3241487 | 2010-05-11 20:26:57 +0200 | [diff] [blame] | 1936 | priv->rx_urb = kmalloc(sizeof(struct urb *) * (MAX_RX_URB+1), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1937 | GFP_KERNEL); |
David Chosrova | b834517 | 2010-12-01 13:42:16 +0100 | [diff] [blame] | 1938 | if (priv->rx_urb == NULL) |
| 1939 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1940 | |
| 1941 | #ifndef JACKSON_NEW_RX |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1942 | for (i = 0; i < (MAX_RX_URB+1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1943 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1944 | priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1945 | |
| 1946 | priv->rx_urb[i]->transfer_buffer = kmalloc(RX_URB_SIZE, GFP_KERNEL); |
| 1947 | |
| 1948 | priv->rx_urb[i]->transfer_buffer_length = RX_URB_SIZE; |
| 1949 | } |
| 1950 | #endif |
| 1951 | |
| 1952 | #ifdef THOMAS_BEACON |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1953 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1954 | long align = 0; |
| 1955 | void *oldaddr, *newaddr; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 1956 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 1957 | priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL); |
| 1958 | priv->oldaddr = kmalloc(16, GFP_KERNEL); |
| 1959 | oldaddr = priv->oldaddr; |
| 1960 | align = ((long)oldaddr) & 3; |
| 1961 | if (align) { |
| 1962 | newaddr = oldaddr + 4 - align; |
| 1963 | priv->rx_urb[16]->transfer_buffer_length = 16 - 4 + align; |
| 1964 | } else { |
| 1965 | newaddr = oldaddr; |
| 1966 | priv->rx_urb[16]->transfer_buffer_length = 16; |
| 1967 | } |
| 1968 | priv->rx_urb[16]->transfer_buffer = newaddr; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1969 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1970 | #endif |
| 1971 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1972 | memset(priv->rx_urb, 0, sizeof(struct urb *) * MAX_RX_URB); |
Julia Lawall | 7a6cb0d | 2010-05-13 22:00:05 +0200 | [diff] [blame] | 1973 | priv->pp_rxskb = kcalloc(MAX_RX_URB, sizeof(struct sk_buff *), |
Julia Lawall | 3241487 | 2010-05-11 20:26:57 +0200 | [diff] [blame] | 1974 | GFP_KERNEL); |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1975 | if (!priv->pp_rxskb) { |
| 1976 | kfree(priv->rx_urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1977 | |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1978 | priv->pp_rxskb = NULL; |
| 1979 | priv->rx_urb = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1980 | |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1981 | DMESGE("Endpoint Alloc Failure"); |
| 1982 | return -ENOMEM; |
| 1983 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1984 | |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1985 | netdev_dbg(dev, "End of initendpoints\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1986 | return 0; |
| 1987 | |
| 1988 | } |
| 1989 | #ifdef THOMAS_BEACON |
| 1990 | void rtl8192_usb_deleteendpoints(struct net_device *dev) |
| 1991 | { |
| 1992 | int i; |
| 1993 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1994 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1995 | if (priv->rx_urb) { |
| 1996 | for (i = 0; i < (MAX_RX_URB+1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1997 | usb_kill_urb(priv->rx_urb[i]); |
| 1998 | usb_free_urb(priv->rx_urb[i]); |
| 1999 | } |
| 2000 | kfree(priv->rx_urb); |
| 2001 | priv->rx_urb = NULL; |
| 2002 | } |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 2003 | kfree(priv->oldaddr); |
| 2004 | priv->oldaddr = NULL; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2005 | if (priv->pp_rxskb) { |
| 2006 | kfree(priv->pp_rxskb); |
| 2007 | priv->pp_rxskb = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2008 | } |
| 2009 | } |
| 2010 | #else |
| 2011 | void rtl8192_usb_deleteendpoints(struct net_device *dev) |
| 2012 | { |
| 2013 | int i; |
| 2014 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2015 | |
| 2016 | #ifndef JACKSON_NEW_RX |
| 2017 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2018 | if (priv->rx_urb) { |
| 2019 | for (i = 0; i < (MAX_RX_URB+1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2020 | usb_kill_urb(priv->rx_urb[i]); |
| 2021 | kfree(priv->rx_urb[i]->transfer_buffer); |
| 2022 | usb_free_urb(priv->rx_urb[i]); |
| 2023 | } |
| 2024 | kfree(priv->rx_urb); |
| 2025 | priv->rx_urb = NULL; |
| 2026 | |
| 2027 | } |
| 2028 | #else |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 2029 | kfree(priv->rx_urb); |
| 2030 | priv->rx_urb = NULL; |
| 2031 | kfree(priv->oldaddr); |
| 2032 | priv->oldaddr = NULL; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2033 | if (priv->pp_rxskb) { |
| 2034 | kfree(priv->pp_rxskb); |
| 2035 | priv->pp_rxskb = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2036 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2037 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2038 | |
| 2039 | #endif |
| 2040 | } |
| 2041 | #endif |
| 2042 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2043 | extern void rtl8192_update_ratr_table(struct net_device *dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2044 | void rtl8192_link_change(struct net_device *dev) |
| 2045 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2046 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2047 | struct ieee80211_device *ieee = priv->ieee80211; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2048 | if (ieee->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2049 | rtl8192_net_update(dev); |
| 2050 | rtl8192_update_ratr_table(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2051 | //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08 |
| 2052 | if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2053 | EnableHWSecurityConfig8192(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2054 | } |
| 2055 | /*update timing params*/ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2056 | 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] | 2057 | u32 reg = 0; |
| 2058 | reg = read_nic_dword(dev, RCR); |
| 2059 | if (priv->ieee80211->state == IEEE80211_LINKED) |
| 2060 | priv->ReceiveConfig = reg |= RCR_CBSSID; |
| 2061 | else |
| 2062 | priv->ReceiveConfig = reg &= ~RCR_CBSSID; |
| 2063 | write_nic_dword(dev, RCR, reg); |
| 2064 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2065 | } |
| 2066 | |
| 2067 | static struct ieee80211_qos_parameters def_qos_parameters = { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2068 | {3, 3, 3, 3},/* cw_min */ |
| 2069 | {7, 7, 7, 7},/* cw_max */ |
| 2070 | {2, 2, 2, 2},/* aifs */ |
| 2071 | {0, 0, 0, 0},/* flags */ |
| 2072 | {0, 0, 0, 0} /* tx_op_limit */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2073 | }; |
| 2074 | |
| 2075 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2076 | void rtl8192_update_beacon(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2077 | { |
Sebastian Hahn | fdc64a9 | 2012-12-06 12:23:03 +0100 | [diff] [blame] | 2078 | struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work); |
| 2079 | struct net_device *dev = priv->ieee80211->dev; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2080 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2081 | struct ieee80211_network *net = &ieee->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2082 | |
| 2083 | if (ieee->pHTInfo->bCurrentHTSupport) |
| 2084 | HTUpdateSelfAndPeerSetting(ieee, net); |
| 2085 | ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime; |
| 2086 | rtl8192_update_cap(dev, net->capability); |
| 2087 | } |
| 2088 | /* |
| 2089 | * background support to run QoS activate functionality |
| 2090 | */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2091 | int WDCAPARA_ADD[] = {EDCAPARA_BE, EDCAPARA_BK, EDCAPARA_VI, EDCAPARA_VO}; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2092 | void rtl8192_qos_activate(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2093 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2094 | struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate); |
| 2095 | struct net_device *dev = priv->ieee80211->dev; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2096 | struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; |
| 2097 | u8 mode = priv->ieee80211->current_network.mode; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2098 | u8 u1bAIFS; |
| 2099 | u32 u4bAcParam; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2100 | int i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2101 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2102 | if (priv == NULL) |
| 2103 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2104 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2105 | mutex_lock(&priv->mutex); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2106 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2107 | goto success; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2108 | RT_TRACE(COMP_QOS, "qos active process with associate response received\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2109 | /* It better set slot time at first */ |
| 2110 | /* For we just support b/g mode at present, let the slot time at 9/20 selection */ |
| 2111 | /* update the ac parameter to related registers */ |
Xenia Ragiadakou | 212bff3 | 2013-05-22 18:22:34 +0300 | [diff] [blame] | 2112 | for (i = 0; i < QOS_QUEUE_NUM; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2113 | //Mode G/A: slotTimeTimer = 9; Mode B: 20 |
| 2114 | u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime; |
| 2115 | u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)| |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2116 | (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)| |
| 2117 | (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)| |
| 2118 | ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2119 | |
| 2120 | write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2121 | } |
| 2122 | |
| 2123 | success: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2124 | mutex_unlock(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2125 | } |
| 2126 | |
| 2127 | static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2128 | int active_network, |
| 2129 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2130 | { |
| 2131 | int ret = 0; |
| 2132 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 2133 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 2134 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2135 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2136 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2137 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
| 2138 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2139 | |
| 2140 | if (network->flags & NETWORK_HAS_QOS_MASK) { |
| 2141 | if (active_network && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2142 | (network->flags & NETWORK_HAS_QOS_PARAMETERS)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2143 | network->qos_data.active = network->qos_data.supported; |
| 2144 | |
| 2145 | if ((network->qos_data.active == 1) && (active_network == 1) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2146 | (network->flags & NETWORK_HAS_QOS_PARAMETERS) && |
| 2147 | (network->qos_data.old_param_count != |
| 2148 | network->qos_data.param_count)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2149 | network->qos_data.old_param_count = |
| 2150 | network->qos_data.param_count; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2151 | queue_work(priv->priv_wq, &priv->qos_activate); |
Xenia Ragiadakou | e636721 | 2013-05-23 05:14:46 +0300 | [diff] [blame] | 2152 | RT_TRACE(COMP_QOS, "QoS parameters change call " |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2153 | "qos_activate\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2154 | } |
| 2155 | } else { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2156 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2157 | &def_qos_parameters, size); |
| 2158 | |
| 2159 | if ((network->qos_data.active == 1) && (active_network == 1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2160 | queue_work(priv->priv_wq, &priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2161 | RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n"); |
| 2162 | } |
| 2163 | network->qos_data.active = 0; |
| 2164 | network->qos_data.supported = 0; |
| 2165 | } |
| 2166 | |
| 2167 | return 0; |
| 2168 | } |
| 2169 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 2170 | /* handle and manage frame from beacon and probe response */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2171 | static int rtl8192_handle_beacon(struct net_device *dev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2172 | struct ieee80211_beacon *beacon, |
| 2173 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2174 | { |
| 2175 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2176 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2177 | rtl8192_qos_handle_probe_response(priv, 1, network); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2178 | queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2179 | return 0; |
| 2180 | |
| 2181 | } |
| 2182 | |
| 2183 | /* |
| 2184 | * handling the beaconing responses. if we get different QoS setting |
| 2185 | * off the network from the associated setting, adjust the QoS |
| 2186 | * setting |
| 2187 | */ |
| 2188 | static int rtl8192_qos_association_resp(struct r8192_priv *priv, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2189 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2190 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2191 | int ret = 0; |
| 2192 | unsigned long flags; |
| 2193 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 2194 | int set_qos_param = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2195 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2196 | if ((priv == NULL) || (network == NULL)) |
| 2197 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2198 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 2199 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2200 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2201 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2202 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
| 2203 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2204 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2205 | spin_lock_irqsave(&priv->ieee80211->lock, flags); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2206 | if (network->flags & NETWORK_HAS_QOS_PARAMETERS) { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2207 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2208 | &network->qos_data.parameters, |
| 2209 | sizeof(struct ieee80211_qos_parameters)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2210 | priv->ieee80211->current_network.qos_data.active = 1; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2211 | set_qos_param = 1; |
| 2212 | /* update qos parameter for current network */ |
| 2213 | priv->ieee80211->current_network.qos_data.old_param_count = |
| 2214 | priv->ieee80211->current_network.qos_data.param_count; |
| 2215 | priv->ieee80211->current_network.qos_data.param_count = |
| 2216 | network->qos_data.param_count; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2217 | } else { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2218 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2219 | &def_qos_parameters, size); |
| 2220 | priv->ieee80211->current_network.qos_data.active = 0; |
| 2221 | priv->ieee80211->current_network.qos_data.supported = 0; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2222 | set_qos_param = 1; |
| 2223 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2224 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2225 | spin_unlock_irqrestore(&priv->ieee80211->lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2226 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2227 | RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __func__, network->flags, priv->ieee80211->current_network.qos_data.active); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2228 | if (set_qos_param == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2229 | queue_work(priv->priv_wq, &priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2230 | |
| 2231 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2232 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2233 | } |
| 2234 | |
| 2235 | |
| 2236 | static int rtl8192_handle_assoc_response(struct net_device *dev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2237 | struct ieee80211_assoc_response_frame *resp, |
| 2238 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2239 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2240 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2241 | rtl8192_qos_association_resp(priv, network); |
| 2242 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2243 | } |
| 2244 | |
| 2245 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2246 | void rtl8192_update_ratr_table(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2247 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2248 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2249 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2250 | u8 *pMcsRate = ieee->dot11HTOperationalRateSet; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2251 | u32 ratr_value = 0; |
| 2252 | u8 rate_index = 0; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2253 | rtl8192_config_rate(dev, (u16 *)(&ratr_value)); |
| 2254 | ratr_value |= (*(u16 *)(pMcsRate)) << 12; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2255 | switch (ieee->mode) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2256 | case IEEE_A: |
| 2257 | ratr_value &= 0x00000FF0; |
| 2258 | break; |
| 2259 | case IEEE_B: |
| 2260 | ratr_value &= 0x0000000F; |
| 2261 | break; |
| 2262 | case IEEE_G: |
| 2263 | ratr_value &= 0x00000FF7; |
| 2264 | break; |
| 2265 | case IEEE_N_24G: |
| 2266 | case IEEE_N_5G: |
| 2267 | if (ieee->pHTInfo->PeerMimoPs == 0) {//MIMO_PS_STATIC |
| 2268 | ratr_value &= 0x0007F007; |
| 2269 | } else { |
| 2270 | if (priv->rf_type == RF_1T2R) |
| 2271 | ratr_value &= 0x000FF007; |
| 2272 | else |
| 2273 | ratr_value &= 0x0F81F007; |
| 2274 | } |
| 2275 | break; |
| 2276 | default: |
| 2277 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2278 | } |
| 2279 | ratr_value &= 0x0FFFFFFF; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2280 | if (ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2281 | ratr_value |= 0x80000000; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2282 | else if (!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2283 | ratr_value |= 0x80000000; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2284 | write_nic_dword(dev, RATR0+rate_index*4, ratr_value); |
| 2285 | write_nic_byte(dev, UFWP, 1); |
| 2286 | } |
| 2287 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2288 | static u8 ccmp_ie[4] = {0x00, 0x50, 0xf2, 0x04}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2289 | static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2290 | bool GetNmodeSupportBySecCfg8192(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2291 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2292 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2293 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2294 | struct ieee80211_network *network = &ieee->current_network; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2295 | int wpa_ie_len = ieee->wpa_ie_len; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2296 | struct ieee80211_crypt_data *crypt; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2297 | int encrypt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2298 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2299 | crypt = ieee->crypt[ieee->tx_keyidx]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2300 | //we use connecting AP's capability instead of only security config on our driver to distinguish whether it should use N mode or G mode |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2301 | encrypt = (network->capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name, "WEP"))); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2302 | |
| 2303 | /* simply judge */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2304 | if (encrypt && (wpa_ie_len == 0)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2305 | /* wep encryption, no N mode setting */ |
| 2306 | return false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2307 | } else if ((wpa_ie_len != 0)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2308 | /* parse pairwise key type */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2309 | 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] | 2310 | return true; |
| 2311 | else |
| 2312 | return false; |
| 2313 | } else { |
| 2314 | return true; |
| 2315 | } |
| 2316 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2317 | return true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2318 | } |
| 2319 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2320 | bool GetHalfNmodeSupportByAPs819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2321 | { |
| 2322 | bool Reval; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2323 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2324 | struct ieee80211_device *ieee = priv->ieee80211; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2325 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2326 | if (ieee->bHalfWirelessN24GMode == true) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2327 | Reval = true; |
| 2328 | else |
| 2329 | Reval = false; |
| 2330 | |
| 2331 | return Reval; |
| 2332 | } |
| 2333 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2334 | void rtl8192_refresh_supportrate(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2335 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2336 | struct ieee80211_device *ieee = priv->ieee80211; |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 2337 | //we do not consider set support rate for ABG mode, only HT MCS rate is set here. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2338 | if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2339 | memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2340 | else |
| 2341 | memset(ieee->Regdot11HTOperationalRateSet, 0, 16); |
| 2342 | return; |
| 2343 | } |
| 2344 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2345 | u8 rtl8192_getSupportedWireleeMode(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2346 | { |
| 2347 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2348 | u8 ret = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2349 | switch (priv->rf_chip) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2350 | case RF_8225: |
| 2351 | case RF_8256: |
| 2352 | case RF_PSEUDO_11N: |
| 2353 | ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); |
| 2354 | break; |
| 2355 | case RF_8258: |
| 2356 | ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G); |
| 2357 | break; |
| 2358 | default: |
| 2359 | ret = WIRELESS_MODE_B; |
| 2360 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2361 | } |
| 2362 | return ret; |
| 2363 | } |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2364 | void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2365 | { |
| 2366 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2367 | u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev); |
| 2368 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2369 | if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode) == 0)) { |
| 2370 | if (bSupportMode & WIRELESS_MODE_N_24G) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2371 | wireless_mode = WIRELESS_MODE_N_24G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2372 | } else if (bSupportMode & WIRELESS_MODE_N_5G) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2373 | wireless_mode = WIRELESS_MODE_N_5G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2374 | } else if ((bSupportMode & WIRELESS_MODE_A)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2375 | wireless_mode = WIRELESS_MODE_A; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2376 | } else if ((bSupportMode & WIRELESS_MODE_G)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2377 | wireless_mode = WIRELESS_MODE_G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2378 | } else if ((bSupportMode & WIRELESS_MODE_B)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2379 | wireless_mode = WIRELESS_MODE_B; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2380 | } else { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2381 | RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __func__, bSupportMode); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2382 | wireless_mode = WIRELESS_MODE_B; |
| 2383 | } |
| 2384 | } |
Adam Buchbinder | 39cfb97 | 2009-12-18 15:43:51 -0500 | [diff] [blame] | 2385 | #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 2386 | ActUpdateChannelAccessSetting(pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2387 | #endif |
| 2388 | priv->ieee80211->mode = wireless_mode; |
| 2389 | |
| 2390 | if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G)) |
| 2391 | priv->ieee80211->pHTInfo->bEnableHT = 1; |
| 2392 | else |
| 2393 | priv->ieee80211->pHTInfo->bEnableHT = 0; |
| 2394 | RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode); |
| 2395 | rtl8192_refresh_supportrate(priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2396 | |
| 2397 | } |
| 2398 | //init priv variables here. only non_zero value should be initialized here. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2399 | static void rtl8192_init_priv_variable(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2400 | { |
| 2401 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2402 | u8 i; |
| 2403 | priv->card_8192 = NIC_8192U; |
| 2404 | priv->chan = 1; //set to channel 1 |
| 2405 | priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO |
| 2406 | priv->ieee80211->iw_mode = IW_MODE_INFRA; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2407 | priv->ieee80211->ieee_up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2408 | priv->retry_rts = DEFAULT_RETRY_RTS; |
| 2409 | priv->retry_data = DEFAULT_RETRY_DATA; |
| 2410 | priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; |
| 2411 | priv->ieee80211->rate = 110; //11 mbps |
| 2412 | priv->ieee80211->short_slot = 1; |
| 2413 | priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0; |
| 2414 | priv->CckPwEnl = 6; |
| 2415 | //for silent reset |
| 2416 | priv->IrpPendingCount = 1; |
| 2417 | priv->ResetProgress = RESET_TYPE_NORESET; |
| 2418 | priv->bForcedSilentReset = 0; |
| 2419 | priv->bDisableNormalResetCheck = false; |
| 2420 | priv->force_reset = false; |
| 2421 | |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 2422 | priv->ieee80211->FwRWRF = 0; //we don't use FW read/write RF until stable firmware is available. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2423 | priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; |
| 2424 | priv->ieee80211->iw_mode = IW_MODE_INFRA; |
| 2425 | priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN | |
| 2426 | IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | |
| 2427 | IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE | |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 2428 | IEEE_SOFTMAC_BEACONS;//added by amy 080604 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2429 | |
| 2430 | priv->ieee80211->active_scan = 1; |
| 2431 | priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; |
| 2432 | priv->ieee80211->host_encrypt = 1; |
| 2433 | priv->ieee80211->host_decrypt = 1; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 2434 | priv->ieee80211->start_send_beacons = NULL; //-by amy 080604 |
| 2435 | priv->ieee80211->stop_send_beacons = NULL; //-by amy 080604 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2436 | priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; |
| 2437 | priv->ieee80211->set_chan = rtl8192_set_chan; |
| 2438 | priv->ieee80211->link_change = rtl8192_link_change; |
| 2439 | priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit; |
| 2440 | priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop; |
| 2441 | priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume; |
| 2442 | priv->ieee80211->init_wmmparam_flag = 0; |
| 2443 | priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; |
| 2444 | priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc; |
| 2445 | priv->ieee80211->tx_headroom = TX_PACKET_SHIFT_BYTES; |
| 2446 | priv->ieee80211->qos_support = 1; |
| 2447 | |
| 2448 | //added by WB |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2449 | priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; |
| 2450 | priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; |
| 2451 | priv->ieee80211->handle_beacon = rtl8192_handle_beacon; |
| 2452 | //added by david |
| 2453 | priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8192; |
| 2454 | priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xUsb; |
| 2455 | priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode; |
| 2456 | //added by amy |
| 2457 | priv->ieee80211->InitialGainHandler = InitialGain819xUsb; |
| 2458 | priv->card_type = USB; |
| 2459 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2460 | if (Adapter->bInHctTest) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2461 | pHalData->ShortRetryLimit = 7; |
| 2462 | pHalData->LongRetryLimit = 7; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2463 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2464 | #endif |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2465 | priv->ShortRetryLimit = 0x30; |
| 2466 | priv->LongRetryLimit = 0x30; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2467 | priv->EarlyRxThreshold = 7; |
| 2468 | priv->enable_gpio0 = 0; |
| 2469 | priv->TransmitConfig = |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 2470 | (TCR_MXDMA_2048<<TCR_MXDMA_OFFSET)| // Max DMA Burst Size per Tx DMA Burst, 7: reserved. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2471 | (priv->ShortRetryLimit<<TCR_SRL_OFFSET)| // Short retry limit |
| 2472 | (priv->LongRetryLimit<<TCR_LRL_OFFSET) | // Long retry limit |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 2473 | (false ? TCR_SAT: 0); // FALSE: HW provides PLCP length and LENGEXT, TRUE: SW provides them |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2474 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2475 | if (Adapter->bInHctTest) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2476 | pHalData->ReceiveConfig = pHalData->CSMethod | |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 2477 | RCR_AMF | RCR_ADF | //accept management/data |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2478 | //guangan200710 |
| 2479 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. |
| 2480 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 2481 | RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2482 | ((u32)7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. |
| 2483 | (pHalData->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold. |
| 2484 | (pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt:0); |
| 2485 | else |
| 2486 | |
| 2487 | #endif |
| 2488 | priv->ReceiveConfig = |
| 2489 | RCR_AMF | RCR_ADF | //accept management/data |
| 2490 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. |
| 2491 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2492 | ((u32)7<<RCR_MXDMA_OFFSET)| // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. |
| 2493 | (priv->EarlyRxThreshold<<RX_FIFO_THRESHOLD_SHIFT) | // Rx FIFO Threshold, 7: No Rx threshold. |
| 2494 | (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT:0); |
| 2495 | |
| 2496 | priv->AcmControl = 0; |
Devendra Naga | b755342 | 2012-08-26 11:06:33 +0530 | [diff] [blame] | 2497 | priv->pFirmware = kzalloc(sizeof(rt_firmware), GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2498 | |
| 2499 | /* rx related queue */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2500 | skb_queue_head_init(&priv->rx_queue); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2501 | skb_queue_head_init(&priv->skb_queue); |
| 2502 | |
| 2503 | /* Tx related queue */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2504 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2505 | skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2506 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2507 | skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2508 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2509 | skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ [i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2510 | priv->rf_set_chan = rtl8192_phy_SwChnl; |
| 2511 | } |
| 2512 | |
| 2513 | //init lock here |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2514 | static void rtl8192_init_priv_lock(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2515 | { |
| 2516 | spin_lock_init(&priv->tx_lock); |
| 2517 | spin_lock_init(&priv->irq_lock);//added by thomas |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2518 | sema_init(&priv->wx_sem, 1); |
| 2519 | sema_init(&priv->rf_sem, 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2520 | mutex_init(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2521 | } |
| 2522 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2523 | extern void rtl819x_watchdog_wqcallback(struct work_struct *work); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2524 | |
| 2525 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv); |
| 2526 | //init tasklet and wait_queue here. only 2.6 above kernel is considered |
| 2527 | #define DRV_NAME "wlan0" |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2528 | static void rtl8192_init_priv_task(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2529 | { |
| 2530 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2531 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2532 | priv->priv_wq = create_workqueue(DRV_NAME); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2533 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2534 | INIT_WORK(&priv->reset_wq, rtl8192_restart); |
| 2535 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2536 | INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback); |
| 2537 | INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2538 | INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback); |
| 2539 | INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon); |
| 2540 | INIT_DELAYED_WORK(&priv->initialgain_operate_wq, InitialGainOperateWorkItemCallBack); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2541 | INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2542 | |
| 2543 | tasklet_init(&priv->irq_rx_tasklet, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2544 | (void(*)(unsigned long))rtl8192_irq_rx_tasklet, |
| 2545 | (unsigned long)priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2546 | } |
| 2547 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2548 | static void rtl8192_get_eeprom_size(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2549 | { |
| 2550 | u16 curCR = 0; |
| 2551 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2552 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2553 | curCR = read_nic_word_E(dev, EPROM_CMD); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2554 | RT_TRACE(COMP_EPROM, "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR); |
| 2555 | //whether need I consider BIT5? |
| 2556 | priv->epromtype = (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2557 | RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __func__, priv->epromtype); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2558 | } |
| 2559 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2560 | //used to swap endian. as ntohl & htonl are not necessary to swap endian, so use this instead. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2561 | static inline u16 endian_swap(u16 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2562 | { |
| 2563 | u16 tmp = *data; |
| 2564 | *data = (tmp >> 8) | (tmp << 8); |
| 2565 | return *data; |
| 2566 | } |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2567 | static void rtl8192_read_eeprom_info(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2568 | { |
| 2569 | u16 wEPROM_ID = 0; |
| 2570 | u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x02}; |
| 2571 | u8 bLoad_From_EEPOM = false; |
| 2572 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2573 | u16 tmpValue = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2574 | int i; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2575 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2576 | wEPROM_ID = eprom_read(dev, 0); //first read EEPROM ID out; |
| 2577 | RT_TRACE(COMP_EPROM, "EEPROM ID is 0x%x\n", wEPROM_ID); |
| 2578 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2579 | if (wEPROM_ID != RTL8190_EEPROM_ID) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2580 | RT_TRACE(COMP_ERR, "EEPROM ID is invalid(is 0x%x(should be 0x%x)\n", wEPROM_ID, RTL8190_EEPROM_ID); |
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 | bLoad_From_EEPOM = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2583 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2584 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2585 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2586 | tmpValue = eprom_read(dev, (EEPROM_VID>>1)); |
| 2587 | priv->eeprom_vid = endian_swap(&tmpValue); |
| 2588 | priv->eeprom_pid = eprom_read(dev, (EEPROM_PID>>1)); |
| 2589 | tmpValue = eprom_read(dev, (EEPROM_ChannelPlan>>1)); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2590 | priv->eeprom_ChannelPlan = ((tmpValue&0xff00)>>8); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2591 | priv->btxpowerdata_readfromEEPORM = true; |
| 2592 | priv->eeprom_CustomerID = eprom_read(dev, (EEPROM_Customer_ID>>1)) >>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 | priv->eeprom_vid = 0; |
| 2595 | priv->eeprom_pid = 0; |
| 2596 | priv->card_8192_version = VERSION_819xU_B; |
| 2597 | priv->eeprom_ChannelPlan = 0; |
| 2598 | priv->eeprom_CustomerID = 0; |
| 2599 | } |
| 2600 | RT_TRACE(COMP_EPROM, "vid:0x%4x, pid:0x%4x, CustomID:0x%2x, ChanPlan:0x%x\n", priv->eeprom_vid, priv->eeprom_pid, priv->eeprom_CustomerID, priv->eeprom_ChannelPlan); |
| 2601 | //set channelplan from eeprom |
| 2602 | priv->ChannelPlan = priv->eeprom_ChannelPlan; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2603 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2604 | int i; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2605 | for (i = 0; i < 6; i += 2) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2606 | u16 tmp = 0; |
| 2607 | tmp = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i)>>1)); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2608 | *(u16 *)(&dev->dev_addr[i]) = tmp; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2609 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2610 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2611 | memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); |
| 2612 | //should I set IDR0 here? |
| 2613 | } |
Joe Perches | 0ee9f67 | 2009-12-06 11:34:52 -0800 | [diff] [blame] | 2614 | RT_TRACE(COMP_EPROM, "MAC addr:%pM\n", dev->dev_addr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2615 | priv->rf_type = RTL819X_DEFAULT_RF_TYPE; //default 1T2R |
| 2616 | priv->rf_chip = RF_8256; |
| 2617 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2618 | if (priv->card_8192_version == (u8)VERSION_819xU_A) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2619 | //read Tx power gain offset of legacy OFDM to HT rate |
| 2620 | if (bLoad_From_EEPOM) |
| 2621 | priv->EEPROMTxPowerDiff = (eprom_read(dev, (EEPROM_TxPowerDiff>>1))&0xff00) >> 8; |
| 2622 | else |
| 2623 | priv->EEPROMTxPowerDiff = EEPROM_Default_TxPower; |
| 2624 | RT_TRACE(COMP_EPROM, "TxPowerDiff:%d\n", priv->EEPROMTxPowerDiff); |
| 2625 | //read ThermalMeter from EEPROM |
| 2626 | if (bLoad_From_EEPOM) |
| 2627 | priv->EEPROMThermalMeter = (u8)(eprom_read(dev, (EEPROM_ThermalMeter>>1))&0x00ff); |
| 2628 | else |
| 2629 | priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter; |
| 2630 | RT_TRACE(COMP_EPROM, "ThermalMeter:%d\n", priv->EEPROMThermalMeter); |
| 2631 | //vivi, for tx power track |
| 2632 | priv->TSSI_13dBm = priv->EEPROMThermalMeter *100; |
| 2633 | //read antenna tx power offset of B/C/D to A from EEPROM |
| 2634 | if (bLoad_From_EEPOM) |
| 2635 | priv->EEPROMPwDiff = (eprom_read(dev, (EEPROM_PwDiff>>1))&0x0f00)>>8; |
| 2636 | else |
| 2637 | priv->EEPROMPwDiff = EEPROM_Default_PwDiff; |
| 2638 | RT_TRACE(COMP_EPROM, "TxPwDiff:%d\n", priv->EEPROMPwDiff); |
| 2639 | // Read CrystalCap from EEPROM |
| 2640 | if (bLoad_From_EEPOM) |
| 2641 | priv->EEPROMCrystalCap = (eprom_read(dev, (EEPROM_CrystalCap>>1))&0x0f); |
| 2642 | else |
| 2643 | priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap; |
| 2644 | RT_TRACE(COMP_EPROM, "CrystalCap = %d\n", priv->EEPROMCrystalCap); |
| 2645 | //get per-channel Tx power level |
| 2646 | if (bLoad_From_EEPOM) |
| 2647 | priv->EEPROM_Def_Ver = (eprom_read(dev, (EEPROM_TxPwIndex_Ver>>1))&0xff00)>>8; |
| 2648 | else |
| 2649 | priv->EEPROM_Def_Ver = 1; |
| 2650 | RT_TRACE(COMP_EPROM, "EEPROM_DEF_VER:%d\n", priv->EEPROM_Def_Ver); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2651 | if (priv->EEPROM_Def_Ver == 0) { //old eeprom definition |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2652 | int i; |
| 2653 | if (bLoad_From_EEPOM) |
| 2654 | priv->EEPROMTxPowerLevelCCK = (eprom_read(dev, (EEPROM_TxPwIndex_CCK>>1))&0xff) >> 8; |
| 2655 | else |
| 2656 | priv->EEPROMTxPowerLevelCCK = 0x10; |
| 2657 | 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] | 2658 | for (i = 0; i < 3; i++) { |
| 2659 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2660 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G+i)>>1); |
| 2661 | if (((EEPROM_TxPwIndex_OFDM_24G+i) % 2) == 0) |
| 2662 | tmpValue = tmpValue & 0x00ff; |
| 2663 | else |
| 2664 | tmpValue = (tmpValue & 0xff00) >> 8; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2665 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2666 | tmpValue = 0x10; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2667 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2668 | priv->EEPROMTxPowerLevelOFDM24G[i] = (u8) tmpValue; |
| 2669 | RT_TRACE(COMP_EPROM, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK); |
| 2670 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2671 | } else if (priv->EEPROM_Def_Ver == 1) { |
| 2672 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2673 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1>>1)); |
| 2674 | tmpValue = (tmpValue & 0xff00) >> 8; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2675 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2676 | tmpValue = 0x10; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2677 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2678 | priv->EEPROMTxPowerLevelCCK_V1[0] = (u8)tmpValue; |
| 2679 | |
| 2680 | if (bLoad_From_EEPOM) |
| 2681 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2)>>1); |
| 2682 | else |
| 2683 | tmpValue = 0x1010; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2684 | *((u16 *)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2685 | if (bLoad_From_EEPOM) |
| 2686 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1>>1)); |
| 2687 | else |
| 2688 | tmpValue = 0x1010; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2689 | *((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2690 | if (bLoad_From_EEPOM) |
| 2691 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1+2)>>1); |
| 2692 | else |
| 2693 | tmpValue = 0x10; |
| 2694 | priv->EEPROMTxPowerLevelOFDM24G[2] = (u8)tmpValue; |
| 2695 | }//endif EEPROM_Def_Ver == 1 |
| 2696 | |
| 2697 | //update HAL variables |
| 2698 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2699 | for (i = 0; i < 14; i++) { |
| 2700 | if (i <= 3) |
| 2701 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[0]; |
| 2702 | else if (i >= 4 && i <= 9) |
| 2703 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[1]; |
| 2704 | else |
| 2705 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[2]; |
| 2706 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2707 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2708 | for (i = 0; i < 14; i++) { |
| 2709 | if (priv->EEPROM_Def_Ver == 0) { |
| 2710 | if (i <= 3) |
| 2711 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[0] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 2712 | else if (i >= 4 && i <= 9) |
| 2713 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK; |
| 2714 | else |
| 2715 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[2] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 2716 | } else if (priv->EEPROM_Def_Ver == 1) { |
| 2717 | if (i <= 3) |
| 2718 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[0]; |
| 2719 | else if (i >= 4 && i <= 9) |
| 2720 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[1]; |
| 2721 | else |
| 2722 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[2]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2723 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2724 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2725 | priv->TxPowerDiff = priv->EEPROMPwDiff; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2726 | // Antenna B gain offset to antenna A, bit0~3 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2727 | priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf); |
| 2728 | // Antenna C gain offset to antenna A, bit4~7 |
| 2729 | priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4); |
| 2730 | // CrystalCap, bit12~15 |
| 2731 | priv->CrystalCap = priv->EEPROMCrystalCap; |
| 2732 | // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 |
| 2733 | // 92U does not enable TX power tracking. |
| 2734 | priv->ThermalMeter[0] = priv->EEPROMThermalMeter; |
| 2735 | }//end if VersionID == VERSION_819xU_A |
| 2736 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2737 | //added by vivi, for dlink led, 20080416 |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2738 | switch (priv->eeprom_CustomerID) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2739 | case EEPROM_CID_RUNTOP: |
| 2740 | priv->CustomerID = RT_CID_819x_RUNTOP; |
| 2741 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2742 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2743 | case EEPROM_CID_DLINK: |
| 2744 | priv->CustomerID = RT_CID_DLINK; |
| 2745 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2746 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2747 | default: |
| 2748 | priv->CustomerID = RT_CID_DEFAULT; |
| 2749 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2750 | |
| 2751 | } |
| 2752 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2753 | switch (priv->CustomerID) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2754 | case RT_CID_819x_RUNTOP: |
| 2755 | priv->LedStrategy = SW_LED_MODE2; |
| 2756 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2757 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2758 | case RT_CID_DLINK: |
| 2759 | priv->LedStrategy = SW_LED_MODE4; |
| 2760 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2761 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2762 | default: |
| 2763 | priv->LedStrategy = SW_LED_MODE0; |
| 2764 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2765 | |
| 2766 | } |
| 2767 | |
| 2768 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2769 | if (priv->rf_type == RF_1T2R) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2770 | RT_TRACE(COMP_EPROM, "\n1T2R config\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2771 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2772 | RT_TRACE(COMP_EPROM, "\n2T4R config\n"); |
| 2773 | } |
| 2774 | |
| 2775 | // 2008/01/16 MH We can only know RF type in the function. So we have to init |
| 2776 | // DIG RATR table again. |
| 2777 | init_rate_adaptive(dev); |
| 2778 | //we need init DIG RATR table here again. |
| 2779 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2780 | RT_TRACE(COMP_EPROM, "<===========%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2781 | return; |
| 2782 | } |
| 2783 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2784 | short rtl8192_get_channel_map(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2785 | { |
| 2786 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2787 | if (priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 2788 | netdev_err(dev, "rtl8180_init: Error channel plan! Set to default.\n"); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2789 | priv->ChannelPlan = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2790 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2791 | RT_TRACE(COMP_INIT, "Channel plan is %d\n", priv->ChannelPlan); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2792 | |
| 2793 | rtl819x_set_channel_map(priv->ChannelPlan, priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2794 | return 0; |
| 2795 | } |
| 2796 | |
| 2797 | short rtl8192_init(struct net_device *dev) |
| 2798 | { |
| 2799 | |
| 2800 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2801 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2802 | memset(&(priv->stats), 0, sizeof(struct Stats)); |
| 2803 | memset(priv->txqueue_to_outpipemap, 0, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2804 | #ifdef PIPE12 |
| 2805 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2806 | int i = 0; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2807 | u8 queuetopipe[] = {3, 2, 1, 0, 4, 8, 7, 6, 5}; |
| 2808 | memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2809 | } |
| 2810 | #else |
| 2811 | { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2812 | u8 queuetopipe[] = {3, 2, 1, 0, 4, 4, 0, 4, 4}; |
| 2813 | memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2814 | } |
| 2815 | #endif |
| 2816 | rtl8192_init_priv_variable(dev); |
| 2817 | rtl8192_init_priv_lock(priv); |
| 2818 | rtl8192_init_priv_task(dev); |
| 2819 | rtl8192_get_eeprom_size(dev); |
| 2820 | rtl8192_read_eeprom_info(dev); |
| 2821 | rtl8192_get_channel_map(dev); |
| 2822 | init_hal_dm(dev); |
| 2823 | init_timer(&priv->watch_dog_timer); |
| 2824 | priv->watch_dog_timer.data = (unsigned long)dev; |
| 2825 | priv->watch_dog_timer.function = watch_dog_timer_callback; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2826 | if (rtl8192_usb_initendpoints(dev) != 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2827 | DMESG("Endopoints initialization failed"); |
| 2828 | return -ENOMEM; |
| 2829 | } |
| 2830 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2831 | #ifdef DEBUG_EPROM |
| 2832 | dump_eprom(dev); |
| 2833 | #endif |
| 2834 | return 0; |
| 2835 | } |
| 2836 | |
| 2837 | /****************************************************************************** |
| 2838 | *function: This function actually only set RRSR, RATR and BW_OPMODE registers |
| 2839 | * not to do all the hw config as its name says |
| 2840 | * input: net_device dev |
| 2841 | * output: none |
| 2842 | * return: none |
| 2843 | * notice: This part need to modified according to the rate set we filtered |
| 2844 | * ****************************************************************************/ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2845 | void rtl8192_hwconfig(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2846 | { |
| 2847 | u32 regRATR = 0, regRRSR = 0; |
| 2848 | u8 regBwOpMode = 0, regTmp = 0; |
| 2849 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2850 | u32 ratr_value = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2851 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2852 | // Set RRSR, RATR, and BW_OPMODE registers |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2853 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2854 | switch (priv->ieee80211->mode) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2855 | case WIRELESS_MODE_B: |
| 2856 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2857 | regRATR = RATE_ALL_CCK; |
| 2858 | regRRSR = RATE_ALL_CCK; |
| 2859 | break; |
| 2860 | case WIRELESS_MODE_A: |
| 2861 | regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ; |
| 2862 | regRATR = RATE_ALL_OFDM_AG; |
| 2863 | regRRSR = RATE_ALL_OFDM_AG; |
| 2864 | break; |
| 2865 | case WIRELESS_MODE_G: |
| 2866 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2867 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2868 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2869 | break; |
| 2870 | case WIRELESS_MODE_AUTO: |
| 2871 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2872 | if (Adapter->bInHctTest) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2873 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2874 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2875 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2876 | } |
| 2877 | else |
| 2878 | #endif |
| 2879 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2880 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2881 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 2882 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2883 | } |
| 2884 | break; |
| 2885 | case WIRELESS_MODE_N_24G: |
| 2886 | // It support CCK rate by default. |
| 2887 | // CCK rate will be filtered out only when associated AP does not support it. |
| 2888 | regBwOpMode = BW_OPMODE_20MHZ; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2889 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 2890 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2891 | break; |
| 2892 | case WIRELESS_MODE_N_5G: |
| 2893 | regBwOpMode = BW_OPMODE_5G; |
| 2894 | regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 2895 | regRRSR = RATE_ALL_OFDM_AG; |
| 2896 | break; |
| 2897 | } |
| 2898 | |
| 2899 | write_nic_byte(dev, BW_OPMODE, regBwOpMode); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2900 | ratr_value = regRATR; |
| 2901 | if (priv->rf_type == RF_1T2R) |
| 2902 | ratr_value &= ~(RATE_ALL_OFDM_2SS); |
| 2903 | write_nic_dword(dev, RATR0, ratr_value); |
| 2904 | write_nic_byte(dev, UFWP, 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2905 | regTmp = read_nic_byte(dev, 0x313); |
| 2906 | regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); |
| 2907 | write_nic_dword(dev, RRSR, regRRSR); |
| 2908 | |
| 2909 | // |
| 2910 | // Set Retry Limit here |
| 2911 | // |
| 2912 | write_nic_word(dev, RETRY_LIMIT, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2913 | priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | |
| 2914 | priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2915 | // Set Contention Window here |
| 2916 | |
| 2917 | // Set Tx AGC |
| 2918 | |
| 2919 | // Set Tx Antenna including Feedback control |
| 2920 | |
| 2921 | // Set Auto Rate fallback control |
| 2922 | |
| 2923 | |
| 2924 | } |
| 2925 | |
| 2926 | |
| 2927 | //InitializeAdapter and PhyCfg |
| 2928 | bool rtl8192_adapter_start(struct net_device *dev) |
| 2929 | { |
| 2930 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2931 | u32 dwRegRead = 0; |
| 2932 | bool init_status = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2933 | u8 SECR_value = 0x0; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2934 | RT_TRACE(COMP_INIT, "====>%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2935 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
| 2936 | //for ASIC power on sequence |
| 2937 | write_nic_byte_E(dev, 0x5f, 0x80); |
| 2938 | mdelay(50); |
| 2939 | write_nic_byte_E(dev, 0x5f, 0xf0); |
| 2940 | write_nic_byte_E(dev, 0x5d, 0x00); |
| 2941 | write_nic_byte_E(dev, 0x5e, 0x80); |
| 2942 | write_nic_byte(dev, 0x17, 0x37); |
| 2943 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2944 | priv->pFirmware->firmware_status = FW_STATUS_0_INIT; |
| 2945 | //config CPUReset Register |
| 2946 | //Firmware Reset or not? |
| 2947 | dwRegRead = read_nic_dword(dev, CPU_GEN); |
| 2948 | if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT) |
| 2949 | dwRegRead |= CPU_GEN_SYSTEM_RESET; //do nothing here? |
| 2950 | else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY) |
| 2951 | dwRegRead |= CPU_GEN_FIRMWARE_RESET; |
| 2952 | else |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2953 | RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __func__, priv->pFirmware->firmware_status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2954 | |
| 2955 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2956 | //config BB. |
| 2957 | rtl8192_BBConfig(dev); |
| 2958 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2959 | //Loopback mode or not |
| 2960 | priv->LoopbackMode = RTL819xU_NO_LOOPBACK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2961 | |
| 2962 | dwRegRead = read_nic_dword(dev, CPU_GEN); |
| 2963 | if (priv->LoopbackMode == RTL819xU_NO_LOOPBACK) |
| 2964 | dwRegRead = ((dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET); |
| 2965 | else if (priv->LoopbackMode == RTL819xU_MAC_LOOPBACK) |
| 2966 | dwRegRead |= CPU_CCK_LOOPBACK; |
| 2967 | else |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2968 | RT_TRACE(COMP_ERR, "Serious error in %s(): wrong loopback mode setting(%d)\n", __func__, priv->LoopbackMode); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2969 | |
| 2970 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
| 2971 | |
| 2972 | //after reset cpu, we need wait for a seconds to write in register. |
| 2973 | udelay(500); |
| 2974 | |
| 2975 | //xiong add for new bitfile:usb suspend reset pin set to 1. //do we need? |
| 2976 | write_nic_byte_E(dev, 0x5f, (read_nic_byte_E(dev, 0x5f)|0x20)); |
| 2977 | |
| 2978 | //Set Hardware |
| 2979 | rtl8192_hwconfig(dev); |
| 2980 | |
| 2981 | //turn on Tx/Rx |
| 2982 | write_nic_byte(dev, CMDR, CR_RE|CR_TE); |
| 2983 | |
| 2984 | //set IDR0 here |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2985 | write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]); |
| 2986 | write_nic_word(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2987 | |
| 2988 | //set RCR |
| 2989 | write_nic_dword(dev, RCR, priv->ReceiveConfig); |
| 2990 | |
| 2991 | //Initialize Number of Reserved Pages in Firmware Queue |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2992 | write_nic_dword(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2993 | NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | |
| 2994 | NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | |
| 2995 | NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2996 | write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2997 | NUM_OF_PAGE_IN_FW_QUEUE_CMD << RSVD_FW_QUEUE_PAGE_CMD_SHIFT); |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2998 | write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 2999 | NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3000 | write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); |
| 3001 | |
| 3002 | //Set AckTimeout |
| 3003 | // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily |
| 3004 | write_nic_byte(dev, ACK_TIMEOUT, 0x30); |
| 3005 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3006 | if (priv->ResetProgress == RESET_TYPE_NORESET) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3007 | rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3008 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3009 | CamResetAllEntry(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3010 | SECR_value |= SCR_TxEncEnable; |
| 3011 | SECR_value |= SCR_RxDecEnable; |
| 3012 | SECR_value |= SCR_NoSKMC; |
| 3013 | write_nic_byte(dev, SECR, SECR_value); |
| 3014 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3015 | |
| 3016 | //Beacon related |
| 3017 | write_nic_word(dev, ATIMWND, 2); |
| 3018 | write_nic_word(dev, BCN_INTERVAL, 100); |
| 3019 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3020 | #define DEFAULT_EDCA 0x005e4332 |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3021 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3022 | int i; |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3023 | for (i = 0; i < QOS_QUEUE_NUM; i++) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3024 | write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3025 | } |
| 3026 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 3027 | //3 For usb rx firmware aggregation control |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3028 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3029 | u32 ulValue; |
| 3030 | PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; |
| 3031 | ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3032 | (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3033 | /* |
| 3034 | * If usb rx firmware aggregation is enabled, |
| 3035 | * when anyone of three threshold conditions above is reached, |
| 3036 | * firmware will send aggregated packet to driver. |
| 3037 | */ |
| 3038 | write_nic_dword(dev, 0x1a8, ulValue); |
| 3039 | priv->bCurrentRxAggrEnable = true; |
| 3040 | } |
| 3041 | #endif |
| 3042 | |
| 3043 | rtl8192_phy_configmac(dev); |
| 3044 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3045 | if (priv->card_8192_version == (u8) VERSION_819xU_A) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3046 | rtl8192_phy_getTxPower(dev); |
| 3047 | rtl8192_phy_setTxPower(dev, priv->chan); |
| 3048 | } |
| 3049 | |
| 3050 | //Firmware download |
| 3051 | init_status = init_firmware(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3052 | if (!init_status) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3053 | RT_TRACE(COMP_ERR, "ERR!!! %s(): Firmware download is failed\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3054 | return init_status; |
| 3055 | } |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3056 | RT_TRACE(COMP_INIT, "%s():after firmware download\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3057 | // |
| 3058 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3059 | if (Adapter->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3060 | if (pMgntInfo->RegRfOff == TRUE) { // User disable RF via registry. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3061 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n")); |
| 3062 | MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW); |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3063 | // Those actions will be discard in MgntActSet_RF_State because of the same state |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3064 | for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3065 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3066 | } else if (pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) { // H/W or S/W RF OFF before sleep. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3067 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RfOffReason(%d) ----------\n", pMgntInfo->RfOffReason)); |
| 3068 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3069 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3070 | pHalData->eRFPowerState = eRfOn; |
| 3071 | pMgntInfo->RfOffReason = 0; |
| 3072 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): RF is on ----------\n")); |
| 3073 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3074 | } else { |
| 3075 | if (pHalData->eRFPowerState == eRfOff) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3076 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3077 | // Those actions will be discard in MgntActSet_RF_State because of the same state |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3078 | for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3079 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); |
| 3080 | } |
| 3081 | } |
| 3082 | #endif |
| 3083 | //config RF. |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3084 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3085 | rtl8192_phy_RFConfig(dev); |
| 3086 | RT_TRACE(COMP_INIT, "%s():after phy RF config\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3087 | } |
| 3088 | |
| 3089 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3090 | if (priv->ieee80211->FwRWRF) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3091 | // We can force firmware to do RF-R/W |
| 3092 | priv->Rf_Mode = RF_OP_By_FW; |
| 3093 | else |
| 3094 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
| 3095 | |
| 3096 | |
| 3097 | rtl8192_phy_updateInitGain(dev); |
| 3098 | /*--set CCK and OFDM Block "ON"--*/ |
| 3099 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); |
| 3100 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); |
| 3101 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3102 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3103 | //if D or C cut |
| 3104 | u8 tmpvalue = read_nic_byte(dev, 0x301); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3105 | if (tmpvalue == 0x03) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3106 | priv->bDcut = TRUE; |
| 3107 | RT_TRACE(COMP_POWER_TRACKING, "D-cut\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3108 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3109 | priv->bDcut = FALSE; |
| 3110 | RT_TRACE(COMP_POWER_TRACKING, "C-cut\n"); |
| 3111 | } |
| 3112 | dm_initialize_txpower_tracking(dev); |
| 3113 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3114 | if (priv->bDcut == TRUE) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3115 | u32 i, TempCCk; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3116 | u32 tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3117 | for (i = 0; i < TxBBGainTableLength; i++) { |
| 3118 | if (tmpRegA == priv->txbbgain_table[i].txbbgain_value) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3119 | priv->rfa_txpowertrackingindex = (u8)i; |
| 3120 | priv->rfa_txpowertrackingindex_real = (u8)i; |
| 3121 | priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3122 | break; |
| 3123 | } |
| 3124 | } |
| 3125 | |
| 3126 | TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2); |
| 3127 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3128 | for (i = 0; i < CCKTxBBGainTableLength; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3129 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3130 | if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3131 | priv->cck_present_attentuation_20Mdefault = (u8) i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3132 | break; |
| 3133 | } |
| 3134 | } |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3135 | priv->cck_present_attentuation_40Mdefault = 0; |
| 3136 | priv->cck_present_attentuation_difference = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3137 | priv->cck_present_attentuation = priv->cck_present_attentuation_20Mdefault; |
| 3138 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3139 | } |
| 3140 | } |
| 3141 | write_nic_byte(dev, 0x87, 0x0); |
| 3142 | |
| 3143 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3144 | return init_status; |
| 3145 | } |
| 3146 | |
| 3147 | /* this configures registers for beacon tx and enables it via |
| 3148 | * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might |
| 3149 | * be used to stop beacon transmission |
| 3150 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3151 | /*************************************************************************** |
| 3152 | -------------------------------NET STUFF--------------------------- |
| 3153 | ***************************************************************************/ |
| 3154 | |
| 3155 | static struct net_device_stats *rtl8192_stats(struct net_device *dev) |
| 3156 | { |
| 3157 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3158 | |
| 3159 | return &priv->ieee80211->stats; |
| 3160 | } |
| 3161 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3162 | bool HalTxCheckStuck819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3163 | { |
| 3164 | struct r8192_priv *priv = ieee80211_priv(dev); |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3165 | u16 RegTxCounter = read_nic_word(dev, 0x128); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3166 | bool bStuck = FALSE; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3167 | RT_TRACE(COMP_RESET, "%s():RegTxCounter is %d,TxCounter is %d\n", __func__, RegTxCounter, priv->TxCounter); |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3168 | if (priv->TxCounter == RegTxCounter) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3169 | bStuck = TRUE; |
| 3170 | |
| 3171 | priv->TxCounter = RegTxCounter; |
| 3172 | |
| 3173 | return bStuck; |
| 3174 | } |
| 3175 | |
| 3176 | /* |
| 3177 | * <Assumption: RT_TX_SPINLOCK is acquired.> |
| 3178 | * First added: 2006.11.19 by emily |
| 3179 | */ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3180 | RESET_TYPE TxCheckStuck(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3181 | { |
| 3182 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3183 | u8 QueueID; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3184 | bool bCheckFwTxCnt = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3185 | |
| 3186 | // |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3187 | // Decide such threshold according to current power save mode |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3188 | // |
| 3189 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3190 | for (QueueID = 0; QueueID <= BEACON_QUEUE; QueueID ++) { |
| 3191 | if (QueueID == TXCMD_QUEUE) |
| 3192 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3193 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3194 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_drv_aggQ[QueueID]) == 0)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3195 | #else |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3196 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3197 | #endif |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3198 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3199 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3200 | bCheckFwTxCnt = true; |
| 3201 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3202 | if (bCheckFwTxCnt) { |
| 3203 | if (HalTxCheckStuck819xUsb(dev)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3204 | RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n"); |
| 3205 | return RESET_TYPE_SILENT; |
| 3206 | } |
| 3207 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3208 | return RESET_TYPE_NORESET; |
| 3209 | } |
| 3210 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3211 | bool HalRxCheckStuck819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3212 | { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3213 | u16 RegRxCounter = read_nic_word(dev, 0x130); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3214 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3215 | bool bStuck = FALSE; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3216 | static u8 rx_chk_cnt; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3217 | RT_TRACE(COMP_RESET, "%s(): RegRxCounter is %d,RxCounter is %d\n", __func__, RegRxCounter, priv->RxCounter); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3218 | // If rssi is small, we should check rx for long time because of bad rx. |
| 3219 | // or maybe it will continuous silent reset every 2 seconds. |
| 3220 | rx_chk_cnt++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3221 | if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3222 | rx_chk_cnt = 0; //high rssi, check rx stuck right now. |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3223 | } else if (priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3224 | ((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M) || |
| 3225 | (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] | 3226 | if (rx_chk_cnt < 2) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3227 | return bStuck; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3228 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3229 | rx_chk_cnt = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3230 | } else if (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M) || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3231 | (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M)) && |
| 3232 | priv->undecorated_smoothed_pwdb >= VeryLowRSSI) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3233 | if (rx_chk_cnt < 4) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3234 | return bStuck; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3235 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3236 | rx_chk_cnt = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3237 | } else { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3238 | if (rx_chk_cnt < 8) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3239 | return bStuck; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3240 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3241 | rx_chk_cnt = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3242 | } |
| 3243 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3244 | if (priv->RxCounter == RegRxCounter) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3245 | bStuck = TRUE; |
| 3246 | |
| 3247 | priv->RxCounter = RegRxCounter; |
| 3248 | |
| 3249 | return bStuck; |
| 3250 | } |
| 3251 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3252 | RESET_TYPE RxCheckStuck(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3253 | { |
| 3254 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3255 | bool bRxCheck = FALSE; |
| 3256 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3257 | if (priv->IrpPendingCount > 1) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3258 | bRxCheck = TRUE; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3259 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3260 | if (bRxCheck) { |
| 3261 | if (HalRxCheckStuck819xUsb(dev)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3262 | RT_TRACE(COMP_RESET, "RxStuck Condition\n"); |
| 3263 | return RESET_TYPE_SILENT; |
| 3264 | } |
| 3265 | } |
| 3266 | return RESET_TYPE_NORESET; |
| 3267 | } |
| 3268 | |
| 3269 | |
| 3270 | /** |
| 3271 | * This function is called by Checkforhang to check whether we should ask OS to reset driver |
| 3272 | * |
| 3273 | * \param pAdapter The adapter context for this miniport |
| 3274 | * |
| 3275 | * Note:NIC with USB interface sholud not call this function because we cannot scan descriptor |
| 3276 | * to judge whether there is tx stuck. |
| 3277 | * Note: This function may be required to be rewrite for Vista OS. |
| 3278 | * <<<Assumption: Tx spinlock has been acquired >>> |
| 3279 | * |
| 3280 | * 8185 and 8185b does not implement this function. This is added by Emily at 2006.11.24 |
| 3281 | */ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3282 | RESET_TYPE rtl819x_ifcheck_resetornot(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3283 | { |
| 3284 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3285 | RESET_TYPE TxResetType = RESET_TYPE_NORESET; |
| 3286 | RESET_TYPE RxResetType = RESET_TYPE_NORESET; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3287 | RT_RF_POWER_STATE rfState; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3288 | |
| 3289 | rfState = priv->ieee80211->eRFPowerState; |
| 3290 | |
| 3291 | TxResetType = TxCheckStuck(dev); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3292 | if (rfState != eRfOff || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3293 | (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3294 | // If driver is in the status of firmware download failure , driver skips RF initialization and RF is |
| 3295 | // in turned off state. Driver should check whether Rx stuck and do silent reset. And |
| 3296 | // if driver is in firmware download failure status, driver should initialize RF in the following |
| 3297 | // silent reset procedure Emily, 2008.01.21 |
| 3298 | |
| 3299 | // Driver should not check RX stuck in IBSS mode because it is required to |
| 3300 | // set Check BSSID in order to send beacon, however, if check BSSID is |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3301 | // set, STA cannot hear any packet at all. Emily, 2008.04.12 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3302 | RxResetType = RxCheckStuck(dev); |
| 3303 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3304 | if (TxResetType == RESET_TYPE_NORMAL || RxResetType == RESET_TYPE_NORMAL) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3305 | return RESET_TYPE_NORMAL; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3306 | } else if (TxResetType == RESET_TYPE_SILENT || RxResetType == RESET_TYPE_SILENT) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3307 | RT_TRACE(COMP_RESET, "%s():silent reset\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3308 | return RESET_TYPE_SILENT; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3309 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3310 | return RESET_TYPE_NORESET; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3311 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3312 | |
| 3313 | } |
| 3314 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3315 | void rtl8192_cancel_deferred_work(struct r8192_priv *priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3316 | int _rtl8192_up(struct net_device *dev); |
| 3317 | int rtl8192_close(struct net_device *dev); |
| 3318 | |
| 3319 | |
| 3320 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3321 | void CamRestoreAllEntry(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3322 | { |
| 3323 | u8 EntryId = 0; |
| 3324 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3325 | u8 *MacAddr = priv->ieee80211->current_network.bssid; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3326 | |
| 3327 | static u8 CAM_CONST_ADDR[4][6] = { |
| 3328 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| 3329 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, |
| 3330 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 3331 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} }; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3332 | static u8 CAM_CONST_BROAD[] = { |
| 3333 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3334 | |
| 3335 | RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n"); |
| 3336 | |
| 3337 | |
| 3338 | if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)|| |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3339 | (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3340 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3341 | for (EntryId = 0; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3342 | MacAddr = CAM_CONST_ADDR[EntryId]; |
| 3343 | setKey(dev, EntryId, EntryId, |
| 3344 | priv->ieee80211->pairwise_key_type, |
| 3345 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3346 | } |
| 3347 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3348 | } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3349 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3350 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3351 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3352 | (u8 *)dev->dev_addr, 0, NULL); |
| 3353 | else |
| 3354 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3355 | MacAddr, 0, NULL); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3356 | } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3357 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3358 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3359 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3360 | (u8 *)dev->dev_addr, 0, NULL); |
| 3361 | else |
| 3362 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3363 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3364 | } |
| 3365 | |
| 3366 | |
| 3367 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3368 | if (priv->ieee80211->group_key_type == KEY_TYPE_TKIP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3369 | MacAddr = CAM_CONST_BROAD; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3370 | for (EntryId = 1; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3371 | setKey(dev, EntryId, EntryId, |
| 3372 | priv->ieee80211->group_key_type, |
| 3373 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3374 | } |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3375 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3376 | setKey(dev, 0, 0, priv->ieee80211->group_key_type, |
| 3377 | CAM_CONST_ADDR[0], 0, NULL); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3378 | } else if (priv->ieee80211->group_key_type == KEY_TYPE_CCMP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3379 | MacAddr = CAM_CONST_BROAD; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3380 | for (EntryId = 1; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3381 | setKey(dev, EntryId, EntryId, |
| 3382 | priv->ieee80211->group_key_type, |
| 3383 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3384 | } |
| 3385 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3386 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3387 | setKey(dev, 0, 0, priv->ieee80211->group_key_type, |
| 3388 | CAM_CONST_ADDR[0], 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3389 | } |
| 3390 | } |
| 3391 | ////////////////////////////////////////////////////////////// |
| 3392 | // This function is used to fix Tx/Rx stop bug temporarily. |
| 3393 | // This function will do "system reset" to NIC when Tx or Rx is stuck. |
| 3394 | // The method checking Tx/Rx stuck of this function is supported by FW, |
| 3395 | // which reports Tx and Rx counter to register 0x128 and 0x130. |
| 3396 | ////////////////////////////////////////////////////////////// |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3397 | void rtl819x_ifsilentreset(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3398 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3399 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3400 | u8 reset_times = 0; |
| 3401 | int reset_status = 0; |
| 3402 | struct ieee80211_device *ieee = priv->ieee80211; |
| 3403 | |
| 3404 | |
| 3405 | // 2007.07.20. If we need to check CCK stop, please uncomment this line. |
| 3406 | //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); |
| 3407 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3408 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3409 | RESET_START: |
| 3410 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3411 | RT_TRACE(COMP_RESET, "=========>Reset progress!! \n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3412 | |
| 3413 | // Set the variable for reset. |
| 3414 | priv->ResetProgress = RESET_TYPE_SILENT; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3415 | down(&priv->wx_sem); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3416 | if (priv->up == 0) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3417 | RT_TRACE(COMP_ERR, "%s():the driver is not up! return\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3418 | up(&priv->wx_sem); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 3419 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3420 | } |
| 3421 | priv->up = 0; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3422 | RT_TRACE(COMP_RESET, "%s():======>start to down the driver\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3423 | |
| 3424 | rtl8192_rtx_disable(dev); |
| 3425 | rtl8192_cancel_deferred_work(priv); |
| 3426 | deinit_hal_dm(dev); |
| 3427 | del_timer_sync(&priv->watch_dog_timer); |
| 3428 | |
| 3429 | ieee->sync_scan_hurryup = 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3430 | if (ieee->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3431 | down(&ieee->wx_sem); |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 3432 | netdev_dbg(dev, "ieee->state is IEEE80211_LINKED\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3433 | ieee80211_stop_send_beacons(priv->ieee80211); |
| 3434 | del_timer_sync(&ieee->associate_timer); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3435 | cancel_delayed_work(&ieee->associate_retry_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3436 | ieee80211_stop_scan(ieee); |
| 3437 | netif_carrier_off(dev); |
| 3438 | up(&ieee->wx_sem); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3439 | } else { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 3440 | netdev_dbg(dev, "ieee->state is NOT LINKED\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3441 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 3442 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3443 | up(&priv->wx_sem); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3444 | RT_TRACE(COMP_RESET, "%s():<==========down process is finished\n", __func__); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3445 | RT_TRACE(COMP_RESET, "%s():===========>start up the driver\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3446 | reset_status = _rtl8192_up(dev); |
| 3447 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3448 | RT_TRACE(COMP_RESET, "%s():<===========up process is finished\n", __func__); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3449 | if (reset_status == -EAGAIN) { |
| 3450 | if (reset_times < 3) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3451 | reset_times++; |
| 3452 | goto RESET_START; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3453 | } else { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3454 | RT_TRACE(COMP_ERR, " ERR!!! %s(): Reset Failed!!\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3455 | } |
| 3456 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3457 | ieee->is_silent_reset = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3458 | EnableHWSecurityConfig8192(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3459 | if (ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3460 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 3461 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3462 | queue_work(ieee->wq, &ieee->associate_complete_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3463 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3464 | } else if (ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3465 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 3466 | ieee->link_change(ieee->dev); |
| 3467 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3468 | ieee80211_start_send_beacons(ieee); |
| 3469 | |
| 3470 | if (ieee->data_hard_resume) |
| 3471 | ieee->data_hard_resume(ieee->dev); |
| 3472 | netif_carrier_on(ieee->dev); |
| 3473 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3474 | |
| 3475 | CamRestoreAllEntry(dev); |
| 3476 | |
| 3477 | priv->ResetProgress = RESET_TYPE_NORESET; |
| 3478 | priv->reset_count++; |
| 3479 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3480 | priv->bForcedSilentReset = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3481 | priv->bResetInProgress = false; |
| 3482 | |
| 3483 | // For test --> force write UFWP. |
| 3484 | write_nic_byte(dev, UFWP, 1); |
| 3485 | RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3486 | } |
| 3487 | } |
| 3488 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3489 | void CAM_read_entry(struct net_device *dev, u32 iIndex) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3490 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3491 | u32 target_command = 0; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3492 | u32 target_content = 0; |
| 3493 | u8 entry_i = 0; |
| 3494 | u32 ulStatus; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3495 | s32 i = 100; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3496 | for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3497 | // polling bit, and No Write enable, and address |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3498 | target_command = entry_i+CAM_CONTENT_COUNT*iIndex; |
| 3499 | target_command = target_command | BIT31; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3500 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3501 | //Check polling bit is clear |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3502 | while ((i--) >= 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3503 | ulStatus = read_nic_dword(dev, RWCAM); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3504 | if (ulStatus & BIT31) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3505 | continue; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3506 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3507 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3508 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3509 | write_nic_dword(dev, RWCAM, target_command); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3510 | RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A0: %x \n", target_command); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3511 | target_content = read_nic_dword(dev, RCAMO); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3512 | RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n", target_content); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3513 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3514 | printk("\n"); |
| 3515 | } |
| 3516 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3517 | void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, |
| 3518 | u32 *TotalRxDataNum) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3519 | { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3520 | u16 SlotIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3521 | u8 i; |
| 3522 | |
| 3523 | *TotalRxBcnNum = 0; |
| 3524 | *TotalRxDataNum = 0; |
| 3525 | |
| 3526 | SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum); |
| 3527 | priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod; |
| 3528 | priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3529 | for (i = 0; i < priv->ieee80211->LinkDetectInfo.SlotNum; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3530 | *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; |
| 3531 | *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; |
| 3532 | } |
| 3533 | } |
| 3534 | |
| 3535 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3536 | extern void rtl819x_watchdog_wqcallback(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3537 | { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3538 | struct delayed_work *dwork = container_of(work, struct delayed_work, work); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3539 | struct r8192_priv *priv = container_of(dwork, struct r8192_priv, watch_dog_wq); |
| 3540 | struct net_device *dev = priv->ieee80211->dev; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3541 | struct ieee80211_device *ieee = priv->ieee80211; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3542 | RESET_TYPE ResetType = RESET_TYPE_NORESET; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3543 | static u8 check_reset_cnt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3544 | bool bBusyTraffic = false; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3545 | u32 TotalRxBcnNum = 0; |
| 3546 | u32 TotalRxDataNum = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3547 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3548 | if (!priv->up) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3549 | return; |
| 3550 | hal_dm_watchdog(dev); |
| 3551 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3552 | //to get busy traffic condition |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3553 | if (ieee->state == IEEE80211_LINKED) { |
| 3554 | if (ieee->LinkDetectInfo.NumRxOkInPeriod > 666 || |
| 3555 | ieee->LinkDetectInfo.NumTxOkInPeriod > 666 ) { |
| 3556 | bBusyTraffic = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3557 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3558 | ieee->LinkDetectInfo.NumRxOkInPeriod = 0; |
| 3559 | ieee->LinkDetectInfo.NumTxOkInPeriod = 0; |
| 3560 | ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; |
| 3561 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3562 | //added by amy for AP roaming |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3563 | if (priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->iw_mode == IW_MODE_INFRA) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3564 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3565 | rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); |
| 3566 | if ((TotalRxBcnNum+TotalRxDataNum) == 0) { |
| 3567 | #ifdef TODO |
| 3568 | if (rfState == eRfOff) |
| 3569 | RT_TRACE(COMP_ERR, "========>%s()\n", __func__); |
| 3570 | #endif |
| 3571 | netdev_dbg(dev, "===>%s(): AP is power off, connect another one\n", __func__); |
| 3572 | priv->ieee80211->state = IEEE80211_ASSOCIATING; |
| 3573 | notify_wx_assoc_event(priv->ieee80211); |
| 3574 | RemovePeerTS(priv->ieee80211, priv->ieee80211->current_network.bssid); |
| 3575 | priv->ieee80211->link_change(dev); |
| 3576 | queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3577 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3578 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3579 | } |
| 3580 | priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod = 0; |
| 3581 | priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3582 | //check if reset the driver |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3583 | if (check_reset_cnt++ >= 3) { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3584 | ResetType = rtl819x_ifcheck_resetornot(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3585 | check_reset_cnt = 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3586 | } |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3587 | if ((priv->force_reset) || (priv->ResetProgress == RESET_TYPE_NORESET && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3588 | (priv->bForcedSilentReset || |
| 3589 | (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_SILENT)))) { // This is control by OID set in Pomelo |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3590 | RT_TRACE(COMP_RESET, "%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n", __func__, priv->force_reset, priv->ResetProgress, priv->bForcedSilentReset, priv->bDisableNormalResetCheck, ResetType); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3591 | rtl819x_ifsilentreset(dev); |
| 3592 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3593 | priv->force_reset = false; |
| 3594 | priv->bForcedSilentReset = false; |
| 3595 | priv->bResetInProgress = false; |
| 3596 | RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n"); |
| 3597 | |
| 3598 | } |
| 3599 | |
| 3600 | void watch_dog_timer_callback(unsigned long data) |
| 3601 | { |
| 3602 | struct r8192_priv *priv = ieee80211_priv((struct net_device *) data); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3603 | queue_delayed_work(priv->priv_wq, &priv->watch_dog_wq, 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3604 | mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3605 | } |
| 3606 | int _rtl8192_up(struct net_device *dev) |
| 3607 | { |
| 3608 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3609 | int init_status = 0; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3610 | priv->up = 1; |
| 3611 | priv->ieee80211->ieee_up = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3612 | RT_TRACE(COMP_INIT, "Bringing up iface"); |
| 3613 | init_status = rtl8192_adapter_start(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3614 | if (!init_status) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3615 | RT_TRACE(COMP_ERR, "ERR!!! %s(): initialization failed!\n", __func__); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3616 | priv->up = priv->ieee80211->ieee_up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3617 | return -EAGAIN; |
| 3618 | } |
| 3619 | RT_TRACE(COMP_INIT, "start adapter finished\n"); |
| 3620 | rtl8192_rx_enable(dev); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3621 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3622 | ieee80211_softmac_start_protocol(priv->ieee80211); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3623 | ieee80211_reset_queue(priv->ieee80211); |
| 3624 | watch_dog_timer_callback((unsigned long) dev); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3625 | if (!netif_queue_stopped(dev)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3626 | netif_start_queue(dev); |
| 3627 | else |
| 3628 | netif_wake_queue(dev); |
| 3629 | |
| 3630 | return 0; |
| 3631 | } |
| 3632 | |
| 3633 | |
| 3634 | int rtl8192_open(struct net_device *dev) |
| 3635 | { |
| 3636 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3637 | int ret; |
| 3638 | down(&priv->wx_sem); |
| 3639 | ret = rtl8192_up(dev); |
| 3640 | up(&priv->wx_sem); |
| 3641 | return ret; |
| 3642 | |
| 3643 | } |
| 3644 | |
| 3645 | |
| 3646 | int rtl8192_up(struct net_device *dev) |
| 3647 | { |
| 3648 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3649 | |
| 3650 | if (priv->up == 1) return -1; |
| 3651 | |
| 3652 | return _rtl8192_up(dev); |
| 3653 | } |
| 3654 | |
| 3655 | |
| 3656 | int rtl8192_close(struct net_device *dev) |
| 3657 | { |
| 3658 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3659 | int ret; |
| 3660 | |
| 3661 | down(&priv->wx_sem); |
| 3662 | |
| 3663 | ret = rtl8192_down(dev); |
| 3664 | |
| 3665 | up(&priv->wx_sem); |
| 3666 | |
| 3667 | return ret; |
| 3668 | |
| 3669 | } |
| 3670 | |
| 3671 | int rtl8192_down(struct net_device *dev) |
| 3672 | { |
| 3673 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3674 | int i; |
| 3675 | |
| 3676 | if (priv->up == 0) return -1; |
| 3677 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3678 | priv->up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3679 | priv->ieee80211->ieee_up = 0; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3680 | RT_TRACE(COMP_DOWN, "==========>%s()\n", __func__); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3681 | /* FIXME */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3682 | if (!netif_queue_stopped(dev)) |
| 3683 | netif_stop_queue(dev); |
| 3684 | |
| 3685 | rtl8192_rtx_disable(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3686 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3687 | /* Tx related queue release */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3688 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3689 | skb_queue_purge(&priv->ieee80211->skb_waitQ [i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3690 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3691 | skb_queue_purge(&priv->ieee80211->skb_aggQ [i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3692 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3693 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3694 | skb_queue_purge(&priv->ieee80211->skb_drv_aggQ [i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3695 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3696 | //as cancel_delayed_work will del work->timer, so if work is not defined as struct delayed_work, it will corrupt |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3697 | rtl8192_cancel_deferred_work(priv); |
| 3698 | deinit_hal_dm(dev); |
| 3699 | del_timer_sync(&priv->watch_dog_timer); |
| 3700 | |
| 3701 | |
| 3702 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3703 | memset(&priv->ieee80211->current_network, 0, offsetof(struct ieee80211_network, list)); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3704 | RT_TRACE(COMP_DOWN, "<==========%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3705 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3706 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3707 | } |
| 3708 | |
| 3709 | |
| 3710 | void rtl8192_commit(struct net_device *dev) |
| 3711 | { |
| 3712 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3713 | int reset_status = 0; |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 3714 | if (priv->up == 0) return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3715 | priv->up = 0; |
| 3716 | |
| 3717 | rtl8192_cancel_deferred_work(priv); |
| 3718 | del_timer_sync(&priv->watch_dog_timer); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3719 | |
| 3720 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 3721 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3722 | rtl8192_rtx_disable(dev); |
| 3723 | reset_status = _rtl8192_up(dev); |
| 3724 | |
| 3725 | } |
| 3726 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3727 | void rtl8192_restart(struct work_struct *work) |
| 3728 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3729 | struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq); |
| 3730 | struct net_device *dev = priv->ieee80211->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3731 | |
| 3732 | down(&priv->wx_sem); |
| 3733 | |
| 3734 | rtl8192_commit(dev); |
| 3735 | |
| 3736 | up(&priv->wx_sem); |
| 3737 | } |
| 3738 | |
| 3739 | static void r8192_set_multicast(struct net_device *dev) |
| 3740 | { |
| 3741 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3742 | short promisc; |
| 3743 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3744 | /* FIXME FIXME */ |
| 3745 | |
| 3746 | promisc = (dev->flags & IFF_PROMISC) ? 1:0; |
| 3747 | |
| 3748 | if (promisc != priv->promisc) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3749 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3750 | priv->promisc = promisc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3751 | } |
| 3752 | |
| 3753 | |
| 3754 | int r8192_set_mac_adr(struct net_device *dev, void *mac) |
| 3755 | { |
| 3756 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3757 | struct sockaddr *addr = mac; |
| 3758 | |
| 3759 | down(&priv->wx_sem); |
| 3760 | |
| 3761 | memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); |
| 3762 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3763 | schedule_work(&priv->reset_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3764 | up(&priv->wx_sem); |
| 3765 | |
| 3766 | return 0; |
| 3767 | } |
| 3768 | |
| 3769 | /* based on ipw2200 driver */ |
| 3770 | int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
| 3771 | { |
| 3772 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 3773 | struct iwreq *wrq = (struct iwreq *)rq; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3774 | int ret = -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3775 | struct ieee80211_device *ieee = priv->ieee80211; |
| 3776 | u32 key[4]; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3777 | u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3778 | struct iw_point *p = &wrq->u.data; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 3779 | struct ieee_param *ipw = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3780 | |
| 3781 | down(&priv->wx_sem); |
| 3782 | |
| 3783 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3784 | if (p->length < sizeof(struct ieee_param) || !p->pointer) { |
| 3785 | ret = -EINVAL; |
| 3786 | goto out; |
| 3787 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3788 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3789 | ipw = kmalloc(p->length, GFP_KERNEL); |
| 3790 | if (ipw == NULL) { |
| 3791 | ret = -ENOMEM; |
| 3792 | goto out; |
| 3793 | } |
| 3794 | if (copy_from_user(ipw, p->pointer, p->length)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3795 | kfree(ipw); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3796 | ret = -EFAULT; |
| 3797 | goto out; |
| 3798 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3799 | |
| 3800 | switch (cmd) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3801 | case RTL_IOCTL_WPA_SUPPLICANT: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3802 | //parse here for HW security |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3803 | if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) { |
| 3804 | if (ipw->u.crypt.set_tx) { |
| 3805 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3806 | ieee->pairwise_key_type = KEY_TYPE_CCMP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3807 | } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3808 | ieee->pairwise_key_type = KEY_TYPE_TKIP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3809 | } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3810 | if (ipw->u.crypt.key_len == 13) |
| 3811 | ieee->pairwise_key_type = KEY_TYPE_WEP104; |
| 3812 | else if (ipw->u.crypt.key_len == 5) |
| 3813 | ieee->pairwise_key_type = KEY_TYPE_WEP40; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3814 | } else { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3815 | ieee->pairwise_key_type = KEY_TYPE_NA; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3816 | } |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3817 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3818 | if (ieee->pairwise_key_type) { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3819 | memcpy((u8 *)key, ipw->u.crypt.key, 16); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3820 | EnableHWSecurityConfig8192(dev); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3821 | //we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching! |
| 3822 | //added by WB. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3823 | setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8 *)ieee->ap_mac_addr, 0, key); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3824 | if (ieee->auth_mode != 2) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3825 | setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8 *)ieee->ap_mac_addr, 0, key); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3826 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3827 | } else { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3828 | memcpy((u8 *)key, ipw->u.crypt.key, 16); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3829 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3830 | ieee->group_key_type = KEY_TYPE_CCMP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3831 | } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3832 | ieee->group_key_type = KEY_TYPE_TKIP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3833 | } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3834 | if (ipw->u.crypt.key_len == 13) |
| 3835 | ieee->group_key_type = KEY_TYPE_WEP104; |
| 3836 | else if (ipw->u.crypt.key_len == 5) |
| 3837 | ieee->group_key_type = KEY_TYPE_WEP40; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3838 | } else { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3839 | ieee->group_key_type = KEY_TYPE_NA; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3840 | } |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3841 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3842 | if (ieee->group_key_type) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 3843 | setKey(dev, ipw->u.crypt.idx, |
| 3844 | ipw->u.crypt.idx, //KeyIndex |
| 3845 | ieee->group_key_type, //KeyType |
| 3846 | broadcast_addr, //MacAddr |
| 3847 | 0, //DefaultKey |
| 3848 | key); //KeyContent |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3849 | } |
| 3850 | } |
| 3851 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3852 | #ifdef JOHN_HWSEC_DEBUG |
| 3853 | //john's test 0711 |
| 3854 | printk("@@ wrq->u pointer = "); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3855 | for (i = 0; i < wrq->u.data.length; i++) { |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3856 | if (i%10 == 0) printk("\n"); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3857 | printk("%8x|", ((u32 *)wrq->u.data.pointer)[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3858 | } |
| 3859 | printk("\n"); |
| 3860 | #endif /*JOHN_HWSEC_DEBUG*/ |
| 3861 | ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data); |
| 3862 | break; |
| 3863 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3864 | default: |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3865 | ret = -EOPNOTSUPP; |
| 3866 | break; |
| 3867 | } |
| 3868 | kfree(ipw); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3869 | ipw = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3870 | out: |
| 3871 | up(&priv->wx_sem); |
| 3872 | return ret; |
| 3873 | } |
| 3874 | |
| 3875 | u8 HwRateToMRate90(bool bIsHT, u8 rate) |
| 3876 | { |
| 3877 | u8 ret_rate = 0xff; |
| 3878 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3879 | if (!bIsHT) { |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 3880 | switch (rate) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3881 | case DESC90_RATE1M: ret_rate = MGN_1M; break; |
| 3882 | case DESC90_RATE2M: ret_rate = MGN_2M; break; |
| 3883 | case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break; |
| 3884 | case DESC90_RATE11M: ret_rate = MGN_11M; break; |
| 3885 | case DESC90_RATE6M: ret_rate = MGN_6M; break; |
| 3886 | case DESC90_RATE9M: ret_rate = MGN_9M; break; |
| 3887 | case DESC90_RATE12M: ret_rate = MGN_12M; break; |
| 3888 | case DESC90_RATE18M: ret_rate = MGN_18M; break; |
| 3889 | case DESC90_RATE24M: ret_rate = MGN_24M; break; |
| 3890 | case DESC90_RATE36M: ret_rate = MGN_36M; break; |
| 3891 | case DESC90_RATE48M: ret_rate = MGN_48M; break; |
| 3892 | case DESC90_RATE54M: ret_rate = MGN_54M; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3893 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3894 | default: |
| 3895 | ret_rate = 0xff; |
| 3896 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); |
| 3897 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3898 | } |
| 3899 | |
| 3900 | } else { |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 3901 | switch (rate) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3902 | case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break; |
| 3903 | case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break; |
| 3904 | case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break; |
| 3905 | case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break; |
| 3906 | case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break; |
| 3907 | case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break; |
| 3908 | case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break; |
| 3909 | case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break; |
| 3910 | case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break; |
| 3911 | case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break; |
| 3912 | case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break; |
| 3913 | case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break; |
| 3914 | case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break; |
| 3915 | case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break; |
| 3916 | case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break; |
| 3917 | case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break; |
| 3918 | case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3919 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3920 | default: |
| 3921 | ret_rate = 0xff; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3922 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3923 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3924 | } |
| 3925 | } |
| 3926 | |
| 3927 | return ret_rate; |
| 3928 | } |
| 3929 | |
| 3930 | /** |
| 3931 | * Function: UpdateRxPktTimeStamp |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3932 | * Overview: Record the TSF time stamp when receiving a packet |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3933 | * |
| 3934 | * Input: |
| 3935 | * PADAPTER Adapter |
| 3936 | * PRT_RFD pRfd, |
| 3937 | * |
| 3938 | * Output: |
| 3939 | * PRT_RFD pRfd |
| 3940 | * (pRfd->Status.TimeStampHigh is updated) |
| 3941 | * (pRfd->Status.TimeStampLow is updated) |
| 3942 | * Return: |
| 3943 | * None |
| 3944 | */ |
Xenia Ragiadakou | e636721 | 2013-05-23 05:14:46 +0300 | [diff] [blame] | 3945 | void UpdateRxPktTimeStamp8190(struct net_device *dev, struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3946 | { |
| 3947 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 3948 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3949 | if (stats->bIsAMPDU && !stats->bFirstMPDU) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3950 | stats->mac_time[0] = priv->LastRxDescTSFLow; |
| 3951 | stats->mac_time[1] = priv->LastRxDescTSFHigh; |
| 3952 | } else { |
| 3953 | priv->LastRxDescTSFLow = stats->mac_time[0]; |
| 3954 | priv->LastRxDescTSFHigh = stats->mac_time[1]; |
| 3955 | } |
| 3956 | } |
| 3957 | |
| 3958 | //by amy 080606 |
| 3959 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3960 | long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3961 | { |
| 3962 | long signal_power; // in dBm. |
| 3963 | |
| 3964 | // Translate to dBm (x=0.5y-95). |
| 3965 | signal_power = (long)((signal_strength_index + 1) >> 1); |
| 3966 | signal_power -= 95; |
| 3967 | |
| 3968 | return signal_power; |
| 3969 | } |
| 3970 | |
| 3971 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3972 | /* 2008/01/22 MH We can not declare RSSI/EVM total value of sliding window to |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3973 | be a local static. Otherwise, it may increase when we return from S3/S4. The |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3974 | value will be kept in memory or disk. Declare the value in the adaptor |
| 3975 | and it will be reinitialized when returned from S3/S4. */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3976 | void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer, struct ieee80211_rx_stats *pprevious_stats, struct ieee80211_rx_stats *pcurrent_stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3977 | { |
| 3978 | bool bcheck = false; |
| 3979 | u8 rfpath; |
| 3980 | u32 nspatial_stream, tmp_val; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3981 | static u32 slide_rssi_index, slide_rssi_statistics; |
| 3982 | static u32 slide_evm_index, slide_evm_statistics; |
| 3983 | static u32 last_rssi, last_evm; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3984 | |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3985 | static u32 slide_beacon_adc_pwdb_index, slide_beacon_adc_pwdb_statistics; |
| 3986 | static u32 last_beacon_adc_pwdb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3987 | |
| 3988 | struct ieee80211_hdr_3addr *hdr; |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 3989 | u16 sc; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3990 | unsigned int frag, seq; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3991 | hdr = (struct ieee80211_hdr_3addr *)buffer; |
| 3992 | sc = le16_to_cpu(hdr->seq_ctl); |
| 3993 | frag = WLAN_GET_SEQ_FRAG(sc); |
| 3994 | seq = WLAN_GET_SEQ_SEQ(sc); |
| 3995 | //cosa add 04292008 to record the sequence number |
| 3996 | pcurrent_stats->Seq_Num = seq; |
| 3997 | // |
| 3998 | // Check whether we should take the previous packet into accounting |
| 3999 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4000 | if (!pprevious_stats->bIsAMPDU) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4001 | // if previous packet is not aggregated packet |
| 4002 | bcheck = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4003 | } |
| 4004 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4005 | if (slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4006 | slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 4007 | last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; |
| 4008 | priv->stats.slide_rssi_total -= last_rssi; |
| 4009 | } |
| 4010 | priv->stats.slide_rssi_total += pprevious_stats->SignalStrength; |
| 4011 | |
| 4012 | priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4013 | if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4014 | slide_rssi_index = 0; |
| 4015 | |
| 4016 | // <1> Showed on UI for user, in dbm |
| 4017 | tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics; |
| 4018 | priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val); |
| 4019 | pcurrent_stats->rssi = priv->stats.signal_strength; |
| 4020 | // |
| 4021 | // If the previous packet does not match the criteria, neglect it |
| 4022 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4023 | if (!pprevious_stats->bPacketMatchBSSID) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4024 | if (!pprevious_stats->bToSelfBA) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4025 | return; |
| 4026 | } |
| 4027 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4028 | if (!bcheck) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4029 | return; |
| 4030 | |
| 4031 | |
| 4032 | //rtl8190_process_cck_rxpathsel(priv,pprevious_stats);//only rtl8190 supported |
| 4033 | |
| 4034 | // |
| 4035 | // Check RSSI |
| 4036 | // |
| 4037 | priv->stats.num_process_phyinfo++; |
| 4038 | |
| 4039 | /* record the general signal strength to the sliding window. */ |
| 4040 | |
| 4041 | |
| 4042 | // <2> Showed on UI for engineering |
| 4043 | // hardware does not provide rssi information for each rf path in CCK |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4044 | if (!pprevious_stats->bIsCCK && (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA)) { |
| 4045 | for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4046 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath)) |
| 4047 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4048 | |
| 4049 | //Fixed by Jacken 2008-03-20 |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4050 | if (priv->stats.rx_rssi_percentage[rfpath] == 0) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4051 | priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath]; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4052 | if (pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4053 | priv->stats.rx_rssi_percentage[rfpath] = |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4054 | ((priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4055 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4056 | 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] | 4057 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4058 | priv->stats.rx_rssi_percentage[rfpath] = |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4059 | ((priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4060 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4061 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4062 | RT_TRACE(COMP_DBG, "priv->stats.rx_rssi_percentage[rfPath] = %d \n", priv->stats.rx_rssi_percentage[rfpath]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4063 | } |
| 4064 | } |
| 4065 | |
| 4066 | |
| 4067 | // |
| 4068 | // Check PWDB. |
| 4069 | // |
| 4070 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4071 | pprevious_stats->bIsCCK? "CCK": "OFDM", |
| 4072 | pprevious_stats->RxPWDBAll); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4073 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4074 | if (pprevious_stats->bPacketBeacon) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4075 | /* record the beacon pwdb to the sliding window. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4076 | if (slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4077 | slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; |
| 4078 | last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; |
| 4079 | priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4080 | } |
| 4081 | priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; |
| 4082 | 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] | 4083 | slide_beacon_adc_pwdb_index++; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4084 | if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4085 | slide_beacon_adc_pwdb_index = 0; |
| 4086 | 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] | 4087 | if (pprevious_stats->RxPWDBAll >= 3) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4088 | pprevious_stats->RxPWDBAll -= 3; |
| 4089 | } |
| 4090 | |
| 4091 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4092 | pprevious_stats->bIsCCK? "CCK": "OFDM", |
| 4093 | pprevious_stats->RxPWDBAll); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4094 | |
| 4095 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4096 | if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4097 | if (priv->undecorated_smoothed_pwdb < 0) // initialize |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4098 | priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4099 | if (pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4100 | priv->undecorated_smoothed_pwdb = |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4101 | (((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + |
| 4102 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4103 | priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4104 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4105 | priv->undecorated_smoothed_pwdb = |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4106 | (((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + |
| 4107 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4108 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4109 | |
| 4110 | } |
| 4111 | |
| 4112 | // |
| 4113 | // Check EVM |
| 4114 | // |
| 4115 | /* record the general EVM to the sliding window. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4116 | if (pprevious_stats->SignalQuality) { |
| 4117 | if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) { |
| 4118 | if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4119 | slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 4120 | last_evm = priv->stats.slide_evm[slide_evm_index]; |
| 4121 | priv->stats.slide_evm_total -= last_evm; |
| 4122 | } |
| 4123 | |
| 4124 | priv->stats.slide_evm_total += pprevious_stats->SignalQuality; |
| 4125 | |
| 4126 | priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4127 | if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4128 | slide_evm_index = 0; |
| 4129 | |
| 4130 | // <1> Showed on UI for user, in percentage. |
| 4131 | tmp_val = priv->stats.slide_evm_total/slide_evm_statistics; |
| 4132 | priv->stats.signal_quality = tmp_val; |
| 4133 | //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality. |
| 4134 | priv->stats.last_signal_strength_inpercent = tmp_val; |
| 4135 | } |
| 4136 | |
| 4137 | // <2> Showed on UI for engineering |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4138 | if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) { |
| 4139 | for (nspatial_stream = 0; nspatial_stream < 2; nspatial_stream++) { // 2 spatial stream |
| 4140 | if (pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4141 | if (priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4142 | priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4143 | priv->stats.rx_evm_percentage[nspatial_stream] = |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4144 | ((priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4145 | (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4146 | } |
| 4147 | } |
| 4148 | } |
| 4149 | } |
| 4150 | |
| 4151 | |
| 4152 | } |
| 4153 | |
| 4154 | /*----------------------------------------------------------------------------- |
| 4155 | * Function: rtl819x_query_rxpwrpercentage() |
| 4156 | * |
| 4157 | * Overview: |
| 4158 | * |
| 4159 | * Input: char antpower |
| 4160 | * |
| 4161 | * Output: NONE |
| 4162 | * |
| 4163 | * Return: 0-100 percentage |
| 4164 | * |
| 4165 | * Revised History: |
| 4166 | * When Who Remark |
| 4167 | * 05/26/2008 amy Create Version 0 porting from windows code. |
| 4168 | * |
| 4169 | *---------------------------------------------------------------------------*/ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4170 | static u8 rtl819x_query_rxpwrpercentage(char antpower) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4171 | { |
| 4172 | if ((antpower <= -100) || (antpower >= 20)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4173 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4174 | else if (antpower >= 0) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4175 | return 100; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4176 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4177 | return (100+antpower); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4178 | |
| 4179 | } /* QueryRxPwrPercentage */ |
| 4180 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4181 | static u8 rtl819x_evm_dbtopercentage(char value) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4182 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4183 | char ret_val; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4184 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4185 | ret_val = value; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4186 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4187 | if (ret_val >= 0) |
| 4188 | ret_val = 0; |
| 4189 | if (ret_val <= -33) |
| 4190 | ret_val = -33; |
| 4191 | ret_val = 0 - ret_val; |
| 4192 | ret_val *= 3; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4193 | if (ret_val == 99) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4194 | ret_val = 100; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4195 | return(ret_val); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4196 | } |
| 4197 | // |
| 4198 | // Description: |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 4199 | // We want good-looking for signal strength/quality |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4200 | // 2007/7/19 01:09, by cosa. |
| 4201 | // |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4202 | long rtl819x_signal_scale_mapping(long currsig) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4203 | { |
| 4204 | long retsig; |
| 4205 | |
| 4206 | // Step 1. Scale mapping. |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4207 | if (currsig >= 61 && currsig <= 100) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4208 | retsig = 90 + ((currsig - 60) / 4); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4209 | else if (currsig >= 41 && currsig <= 60) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4210 | retsig = 78 + ((currsig - 40) / 2); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4211 | else if (currsig >= 31 && currsig <= 40) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4212 | retsig = 66 + (currsig - 30); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4213 | else if (currsig >= 21 && currsig <= 30) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4214 | retsig = 54 + (currsig - 20); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4215 | else if (currsig >= 5 && currsig <= 20) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4216 | retsig = 42 + (((currsig - 5) * 2) / 3); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4217 | else if (currsig == 4) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4218 | retsig = 36; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4219 | else if (currsig == 3) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4220 | retsig = 27; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4221 | else if (currsig == 2) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4222 | retsig = 18; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4223 | else if (currsig == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4224 | retsig = 9; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4225 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4226 | retsig = currsig; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4227 | |
| 4228 | return retsig; |
| 4229 | } |
| 4230 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4231 | static void rtl8192_query_rxphystatus(struct r8192_priv *priv, |
| 4232 | struct ieee80211_rx_stats *pstats, |
| 4233 | rx_drvinfo_819x_usb *pdrvinfo, |
| 4234 | struct ieee80211_rx_stats *precord_stats, |
| 4235 | bool bpacket_match_bssid, |
| 4236 | bool bpacket_toself, |
| 4237 | bool bPacketBeacon, |
| 4238 | bool bToSelfBA) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4239 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4240 | phy_sts_ofdm_819xusb_t *pofdm_buf; |
| 4241 | phy_sts_cck_819xusb_t *pcck_buf; |
| 4242 | phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4243 | u8 *prxpkt; |
| 4244 | u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4245 | char rx_pwr[4], rx_pwr_all = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4246 | char rx_snrX, rx_evmX; |
| 4247 | u8 evm, pwdb_all; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4248 | u32 RSSI, total_rssi = 0; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4249 | u8 is_cck_rate = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4250 | u8 rf_rx_num = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4251 | u8 sq; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4252 | |
| 4253 | |
| 4254 | priv->stats.numqry_phystatus++; |
| 4255 | |
| 4256 | is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); |
| 4257 | |
| 4258 | // Record it for next packet processing |
| 4259 | memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats)); |
| 4260 | pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid; |
| 4261 | pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4262 | pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4263 | pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; |
| 4264 | pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; |
| 4265 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4266 | prxpkt = (u8 *)pdrvinfo; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4267 | |
| 4268 | /* Move pointer to the 16th bytes. Phy status start address. */ |
| 4269 | prxpkt += sizeof(rx_drvinfo_819x_usb); |
| 4270 | |
| 4271 | /* Initial the cck and ofdm buffer pointer */ |
| 4272 | pcck_buf = (phy_sts_cck_819xusb_t *)prxpkt; |
| 4273 | pofdm_buf = (phy_sts_ofdm_819xusb_t *)prxpkt; |
| 4274 | |
| 4275 | pstats->RxMIMOSignalQuality[0] = -1; |
| 4276 | pstats->RxMIMOSignalQuality[1] = -1; |
| 4277 | precord_stats->RxMIMOSignalQuality[0] = -1; |
| 4278 | precord_stats->RxMIMOSignalQuality[1] = -1; |
| 4279 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4280 | if (is_cck_rate) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4281 | // |
| 4282 | // (1)Hardware does not provide RSSI for CCK |
| 4283 | // |
| 4284 | |
| 4285 | // |
| 4286 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) |
| 4287 | // |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4288 | u8 report; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4289 | |
| 4290 | priv->stats.numqry_phystatusCCK++; |
| 4291 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4292 | if (!priv->bCckHighPower) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4293 | report = pcck_buf->cck_agc_rpt & 0xc0; |
| 4294 | report = report>>6; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4295 | switch (report) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4296 | //Fixed by Jacken from Bryant 2008-03-20 |
| 4297 | //Original value is -38 , -26 , -14 , -2 |
| 4298 | //Fixed value is -35 , -23 , -11 , 6 |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4299 | case 0x3: |
| 4300 | rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4301 | break; |
| 4302 | case 0x2: |
| 4303 | rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4304 | break; |
| 4305 | case 0x1: |
| 4306 | rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4307 | break; |
| 4308 | case 0x0: |
| 4309 | rx_pwr_all = 6 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4310 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4311 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4312 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4313 | report = pcck_buf->cck_agc_rpt & 0x60; |
| 4314 | report = report>>5; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4315 | switch (report) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4316 | case 0x3: |
| 4317 | rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4318 | break; |
| 4319 | case 0x2: |
| 4320 | rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4321 | break; |
| 4322 | case 0x1: |
| 4323 | rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4324 | break; |
| 4325 | case 0x0: |
| 4326 | rx_pwr_all = 6 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4327 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4328 | } |
| 4329 | } |
| 4330 | |
| 4331 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 4332 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 4333 | pstats->RecvSignalPower = pwdb_all; |
| 4334 | |
| 4335 | // |
| 4336 | // (3) Get Signal Quality (EVM) |
| 4337 | // |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4338 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4339 | if (pstats->RxPWDBAll > 40) { |
| 4340 | sq = 100; |
| 4341 | } else { |
| 4342 | sq = pcck_buf->sq_rpt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4343 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4344 | if (pcck_buf->sq_rpt > 64) |
| 4345 | sq = 0; |
| 4346 | else if (pcck_buf->sq_rpt < 20) |
| 4347 | sq = 100; |
| 4348 | else |
| 4349 | sq = ((64-sq) * 100) / 44; |
| 4350 | } |
| 4351 | pstats->SignalQuality = precord_stats->SignalQuality = sq; |
| 4352 | pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq; |
| 4353 | pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4354 | |
| 4355 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4356 | priv->stats.numqry_phystatusHT++; |
| 4357 | // |
| 4358 | // (1)Get RSSI for HT rate |
| 4359 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4360 | for (i = RF90_PATH_A; i < priv->NumTotalRFPath; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4361 | // 2008/01/30 MH we will judge RF RX path now. |
| 4362 | if (priv->brfpath_rxenable[i]) |
| 4363 | rf_rx_num++; |
| 4364 | else |
| 4365 | continue; |
| 4366 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4367 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, i)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4368 | continue; |
| 4369 | |
| 4370 | //Fixed by Jacken from Bryant 2008-03-20 |
| 4371 | //Original value is 106 |
| 4372 | rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106; |
| 4373 | |
| 4374 | //Get Rx snr value in DB |
| 4375 | tmp_rxsnr = pofdm_buf->rxsnr_X[i]; |
| 4376 | rx_snrX = (char)(tmp_rxsnr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4377 | rx_snrX /= 2; |
| 4378 | priv->stats.rxSNRdB[i] = (long)rx_snrX; |
| 4379 | |
| 4380 | /* Translate DBM to percentage. */ |
| 4381 | RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); |
| 4382 | total_rssi += RSSI; |
| 4383 | |
| 4384 | /* Record Signal Strength for next packet */ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4385 | pstats->RxMIMOSignalStrength[i] = (u8) RSSI; |
| 4386 | precord_stats->RxMIMOSignalStrength[i] = (u8) RSSI; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4387 | } |
| 4388 | |
| 4389 | |
| 4390 | // |
| 4391 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) |
| 4392 | // |
| 4393 | //Fixed by Jacken from Bryant 2008-03-20 |
| 4394 | //Original value is 106 |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4395 | rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1)& 0x7f) -106; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4396 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 4397 | |
| 4398 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 4399 | pstats->RxPower = precord_stats->RxPower = rx_pwr_all; |
| 4400 | |
| 4401 | // |
| 4402 | // (3)EVM of HT rate |
| 4403 | // |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4404 | if (pdrvinfo->RxHT && pdrvinfo->RxRate >= DESC90_RATEMCS8 && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4405 | pdrvinfo->RxRate <= DESC90_RATEMCS15) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4406 | max_spatial_stream = 2; //both spatial stream make sense |
| 4407 | else |
| 4408 | max_spatial_stream = 1; //only spatial stream 1 makes sense |
| 4409 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4410 | for (i = 0; i < max_spatial_stream; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4411 | tmp_rxevm = pofdm_buf->rxevm_X[i]; |
| 4412 | rx_evmX = (char)(tmp_rxevm); |
| 4413 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4414 | // Do not use shift operation like "rx_evmX >>= 1" because the compiler of free build environment |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 4415 | // will set the most significant bit to "zero" when doing shifting operation which may change a negative |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4416 | // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. |
| 4417 | rx_evmX /= 2; //dbm |
| 4418 | |
| 4419 | evm = rtl819x_evm_dbtopercentage(rx_evmX); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4420 | if (i == 0) // Fill value in RFD, Get the first spatial stream only |
| 4421 | pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff); |
| 4422 | pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4423 | } |
| 4424 | |
| 4425 | |
| 4426 | /* record rx statistics for debug */ |
| 4427 | rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; |
| 4428 | prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4429 | if (pdrvinfo->BW) //40M channel |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4430 | priv->stats.received_bwtype[1+prxsc->rxsc]++; |
| 4431 | else //20M channel |
| 4432 | priv->stats.received_bwtype[0]++; |
| 4433 | } |
| 4434 | |
| 4435 | //UI BSS List signal strength(in percentage), make it good looking, from 0~100. |
| 4436 | //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4437 | if (is_cck_rate) { |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4438 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all)); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4439 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4440 | // We can judge RX path number now. |
| 4441 | if (rf_rx_num != 0) |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4442 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi /= rf_rx_num))); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4443 | } |
| 4444 | } /* QueryRxPhyStatus8190Pci */ |
| 4445 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4446 | void rtl8192_record_rxdesc_forlateruse(struct ieee80211_rx_stats *psrc_stats, |
| 4447 | struct ieee80211_rx_stats *ptarget_stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4448 | { |
| 4449 | ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; |
| 4450 | ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; |
| 4451 | ptarget_stats->Seq_Num = psrc_stats->Seq_Num; |
| 4452 | } |
| 4453 | |
| 4454 | |
| 4455 | void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4456 | struct ieee80211_rx_stats *pstats, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4457 | rx_drvinfo_819x_usb *pdrvinfo) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4458 | { |
| 4459 | // TODO: We must only check packet for current MAC address. Not finish |
| 4460 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4461 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4462 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4463 | bool bpacket_match_bssid, bpacket_toself; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4464 | bool bPacketBeacon = FALSE, bToSelfBA = FALSE; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4465 | static struct ieee80211_rx_stats previous_stats; |
| 4466 | struct ieee80211_hdr_3addr *hdr;//by amy |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4467 | u16 fc, type; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4468 | |
| 4469 | // Get Signal Quality for only RX data queue (but not command queue) |
| 4470 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4471 | u8 *tmp_buf; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4472 | u8 *praddr; |
| 4473 | |
| 4474 | /* Get MAC frame start address. */ |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4475 | tmp_buf = (u8 *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4476 | |
| 4477 | hdr = (struct ieee80211_hdr_3addr *)tmp_buf; |
| 4478 | fc = le16_to_cpu(hdr->frame_ctl); |
| 4479 | type = WLAN_FC_GET_TYPE(fc); |
| 4480 | praddr = hdr->addr1; |
| 4481 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4482 | /* Check if the received packet is acceptable. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4483 | bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4484 | (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS)? hdr->addr2 : hdr->addr3)) |
| 4485 | && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4486 | bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr)); |
| 4487 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4488 | if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BEACON) |
| 4489 | bPacketBeacon = true; |
| 4490 | if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) { |
| 4491 | if ((eqMacAddr(praddr, dev->dev_addr))) |
| 4492 | bToSelfBA = true; |
| 4493 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4494 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4495 | |
| 4496 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4497 | if (bpacket_match_bssid) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4498 | priv->stats.numpacket_matchbssid++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4499 | if (bpacket_toself) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4500 | priv->stats.numpacket_toself++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4501 | // |
| 4502 | // Process PHY information for previous packet (RSSI/PWDB/EVM) |
| 4503 | // |
| 4504 | // Because phy information is contained in the last packet of AMPDU only, so driver |
| 4505 | // should process phy information of previous packet |
| 4506 | rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4507 | rtl8192_query_rxphystatus(priv, pstats, pdrvinfo, &previous_stats, bpacket_match_bssid, bpacket_toself, bPacketBeacon, bToSelfBA); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4508 | rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats); |
| 4509 | |
| 4510 | } |
| 4511 | |
| 4512 | /** |
| 4513 | * Function: UpdateReceivedRateHistogramStatistics |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 4514 | * Overview: Record the received data rate |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4515 | * |
| 4516 | * Input: |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 4517 | * struct net_device *dev |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4518 | * struct ieee80211_rx_stats *stats |
| 4519 | * |
| 4520 | * Output: |
| 4521 | * |
| 4522 | * (priv->stats.ReceivedRateHistogram[] is updated) |
| 4523 | * Return: |
| 4524 | * None |
| 4525 | */ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4526 | void UpdateReceivedRateHistogramStatistics8190(struct net_device *dev, |
| 4527 | struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4528 | { |
| 4529 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4530 | u32 rcvType = 1; //0: Total, 1:OK, 2:CRC, 3:ICV |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4531 | u32 rateIndex; |
| 4532 | u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4533 | |
| 4534 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4535 | if (stats->bCRC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4536 | rcvType = 2; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4537 | else if (stats->bICV) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4538 | rcvType = 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4539 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4540 | if (stats->bShortPreamble) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4541 | preamble_guardinterval = 1;// short |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4542 | else |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4543 | preamble_guardinterval = 0;// long |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4544 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4545 | switch (stats->rate) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4546 | // |
| 4547 | // CCK rate |
| 4548 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4549 | case MGN_1M: rateIndex = 0; break; |
| 4550 | case MGN_2M: rateIndex = 1; break; |
| 4551 | case MGN_5_5M: rateIndex = 2; break; |
| 4552 | case MGN_11M: rateIndex = 3; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4553 | // |
| 4554 | // Legacy OFDM rate |
| 4555 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4556 | case MGN_6M: rateIndex = 4; break; |
| 4557 | case MGN_9M: rateIndex = 5; break; |
| 4558 | case MGN_12M: rateIndex = 6; break; |
| 4559 | case MGN_18M: rateIndex = 7; break; |
| 4560 | case MGN_24M: rateIndex = 8; break; |
| 4561 | case MGN_36M: rateIndex = 9; break; |
| 4562 | case MGN_48M: rateIndex = 10; break; |
| 4563 | case MGN_54M: rateIndex = 11; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4564 | // |
| 4565 | // 11n High throughput rate |
| 4566 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4567 | case MGN_MCS0: rateIndex = 12; break; |
| 4568 | case MGN_MCS1: rateIndex = 13; break; |
| 4569 | case MGN_MCS2: rateIndex = 14; break; |
| 4570 | case MGN_MCS3: rateIndex = 15; break; |
| 4571 | case MGN_MCS4: rateIndex = 16; break; |
| 4572 | case MGN_MCS5: rateIndex = 17; break; |
| 4573 | case MGN_MCS6: rateIndex = 18; break; |
| 4574 | case MGN_MCS7: rateIndex = 19; break; |
| 4575 | case MGN_MCS8: rateIndex = 20; break; |
| 4576 | case MGN_MCS9: rateIndex = 21; break; |
| 4577 | case MGN_MCS10: rateIndex = 22; break; |
| 4578 | case MGN_MCS11: rateIndex = 23; break; |
| 4579 | case MGN_MCS12: rateIndex = 24; break; |
| 4580 | case MGN_MCS13: rateIndex = 25; break; |
| 4581 | case MGN_MCS14: rateIndex = 26; break; |
| 4582 | case MGN_MCS15: rateIndex = 27; break; |
| 4583 | default: rateIndex = 28; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4584 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4585 | priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; |
| 4586 | priv->stats.received_rate_histogram[0][rateIndex]++; //total |
| 4587 | priv->stats.received_rate_histogram[rcvType][rateIndex]++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4588 | } |
| 4589 | |
| 4590 | |
| 4591 | void query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, bool bIsRxAggrSubframe) |
| 4592 | { |
| 4593 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4594 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4595 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4596 | rx_drvinfo_819x_usb *driver_info = NULL; |
| 4597 | |
| 4598 | // |
| 4599 | //Get Rx Descriptor Information |
| 4600 | // |
| 4601 | #ifdef USB_RX_AGGREGATION_SUPPORT |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4602 | if (bIsRxAggrSubframe) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4603 | rx_desc_819x_usb_aggr_subframe *desc = (rx_desc_819x_usb_aggr_subframe *)skb->data; |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 4604 | stats->Length = desc->Length; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4605 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; |
| 4606 | stats->RxBufShift = 0; //RxBufShift = 2 in RxDesc, but usb didn't shift bytes in fact. |
| 4607 | stats->bICV = desc->ICV; |
| 4608 | stats->bCRC = desc->CRC32; |
| 4609 | stats->bHwError = stats->bCRC|stats->bICV; |
| 4610 | stats->Decrypted = !desc->SWDec;//RTL8190 set this bit to indicate that Hw does not decrypt packet |
| 4611 | } else |
| 4612 | #endif |
| 4613 | { |
| 4614 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
| 4615 | |
| 4616 | stats->Length = desc->Length; |
| 4617 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4618 | stats->RxBufShift = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4619 | stats->bICV = desc->ICV; |
| 4620 | stats->bCRC = desc->CRC32; |
| 4621 | stats->bHwError = stats->bCRC|stats->bICV; |
| 4622 | //RTL8190 set this bit to indicate that Hw does not decrypt packet |
| 4623 | stats->Decrypted = !desc->SWDec; |
| 4624 | } |
| 4625 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4626 | if ((priv->ieee80211->pHTInfo->bCurrentHTSupport == true) && (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4627 | stats->bHwError = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4628 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4629 | stats->bHwError = stats->bCRC|stats->bICV; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4630 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4631 | if (stats->Length < 24 || stats->Length > MAX_8192U_RX_SIZE) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4632 | stats->bHwError |= 1; |
| 4633 | // |
| 4634 | //Get Driver Info |
| 4635 | // |
| 4636 | // TODO: Need to verify it on FGPA platform |
| 4637 | //Driver info are written to the RxBuffer following rx desc |
| 4638 | if (stats->RxDrvInfoSize != 0) { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4639 | driver_info = (rx_drvinfo_819x_usb *)(skb->data + sizeof(rx_desc_819x_usb) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4640 | stats->RxBufShift); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4641 | /* unit: 0.5M */ |
| 4642 | /* TODO */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4643 | if (!stats->bHwError) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4644 | u8 ret_rate; |
| 4645 | ret_rate = HwRateToMRate90(driver_info->RxHT, driver_info->RxRate); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4646 | if (ret_rate == 0xff) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4647 | // Abnormal Case: Receive CRC OK packet with Rx descriptor indicating non supported rate. |
| 4648 | // Special Error Handling here, 2008.05.16, by Emily |
| 4649 | |
| 4650 | stats->bHwError = 1; |
| 4651 | stats->rate = MGN_1M; //Set 1M rate by default |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4652 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4653 | stats->rate = ret_rate; |
| 4654 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4655 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4656 | stats->rate = 0x02; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4657 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4658 | |
| 4659 | stats->bShortPreamble = driver_info->SPLCP; |
| 4660 | |
| 4661 | |
| 4662 | UpdateReceivedRateHistogramStatistics8190(dev, stats); |
| 4663 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4664 | stats->bIsAMPDU = (driver_info->PartAggr == 1); |
| 4665 | stats->bFirstMPDU = (driver_info->PartAggr == 1) && (driver_info->FirstAGGR == 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4666 | stats->TimeStampLow = driver_info->TSFL; |
| 4667 | // xiong mask it, 070514 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4668 | |
| 4669 | UpdateRxPktTimeStamp8190(dev, stats); |
| 4670 | |
| 4671 | // |
| 4672 | // Rx A-MPDU |
| 4673 | // |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4674 | if (driver_info->FirstAGGR == 1 || driver_info->PartAggr == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4675 | RT_TRACE(COMP_RXDESC, "driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4676 | driver_info->FirstAGGR, driver_info->PartAggr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4677 | |
| 4678 | } |
| 4679 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4680 | skb_pull(skb, sizeof(rx_desc_819x_usb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4681 | // |
| 4682 | // Get Total offset of MPDU Frame Body |
| 4683 | // |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4684 | if ((stats->RxBufShift + stats->RxDrvInfoSize) > 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4685 | stats->bShift = 1; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4686 | skb_pull(skb, stats->RxBufShift + stats->RxDrvInfoSize); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4687 | } |
| 4688 | |
| 4689 | #ifdef USB_RX_AGGREGATION_SUPPORT |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4690 | /* for the rx aggregated sub frame, the redundant space truly contained in the packet */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4691 | if (bIsRxAggrSubframe) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4692 | skb_pull(skb, 8); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4693 | #endif |
| 4694 | /* for debug 2008.5.29 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4695 | |
| 4696 | //added by vivi, for MP, 20080108 |
| 4697 | stats->RxIs40MHzPacket = driver_info->BW; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4698 | if (stats->RxDrvInfoSize != 0) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4699 | TranslateRxSignalStuff819xUsb(skb, stats, driver_info); |
| 4700 | |
| 4701 | } |
| 4702 | |
| 4703 | u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats *Status, bool bIsRxAggrSubframe) |
| 4704 | { |
| 4705 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4706 | if (bIsRxAggrSubframe) |
| 4707 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize |
| 4708 | + Status->RxBufShift + 8); |
| 4709 | else |
| 4710 | #endif |
| 4711 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4712 | + Status->RxBufShift); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4713 | } |
| 4714 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4715 | void rtl8192_rx_nomal(struct sk_buff *skb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4716 | { |
| 4717 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4718 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4719 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4720 | struct ieee80211_rx_stats stats = { |
| 4721 | .signal = 0, |
| 4722 | .noise = -98, |
| 4723 | .rate = 0, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4724 | .freq = IEEE80211_24GHZ_BAND, |
| 4725 | }; |
| 4726 | u32 rx_pkt_len = 0; |
| 4727 | struct ieee80211_hdr_1addr *ieee80211_hdr = NULL; |
| 4728 | bool unicast_packet = false; |
| 4729 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4730 | struct sk_buff *agg_skb = NULL; |
| 4731 | u32 TotalLength = 0; |
| 4732 | u32 TempDWord = 0; |
| 4733 | u32 PacketLength = 0; |
| 4734 | u32 PacketOccupiedLendth = 0; |
| 4735 | u8 TempByte = 0; |
| 4736 | u32 PacketShiftBytes = 0; |
| 4737 | rx_desc_819x_usb_aggr_subframe *RxDescr = NULL; |
| 4738 | u8 PaddingBytes = 0; |
| 4739 | //add just for testing |
| 4740 | u8 testing; |
| 4741 | |
| 4742 | #endif |
| 4743 | |
| 4744 | /* 20 is for ps-poll */ |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4745 | 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] | 4746 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4747 | TempByte = *(skb->data + sizeof(rx_desc_819x_usb)); |
| 4748 | #endif |
| 4749 | /* first packet should not contain Rx aggregation header */ |
| 4750 | query_rxdesc_status(skb, &stats, false); |
| 4751 | /* TODO */ |
| 4752 | /* hardware related info */ |
| 4753 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4754 | if (TempByte & BIT0) { |
| 4755 | agg_skb = skb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4756 | TotalLength = stats.Length - 4; /*sCrcLng*/ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4757 | /* though the head pointer has passed this position */ |
| 4758 | TempDWord = *(u32 *)(agg_skb->data - 4); |
| 4759 | PacketLength = (u16)(TempDWord & 0x3FFF); /*sCrcLng*/ |
| 4760 | skb = dev_alloc_skb(PacketLength); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4761 | memcpy(skb_put(skb, PacketLength), agg_skb->data, PacketLength); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4762 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, false); |
| 4763 | } |
| 4764 | #endif |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4765 | /* Process the MPDU received */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4766 | skb_trim(skb, skb->len - 4/*sCrcLng*/); |
| 4767 | |
| 4768 | rx_pkt_len = skb->len; |
| 4769 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; |
| 4770 | unicast_packet = false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4771 | if (is_broadcast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4772 | //TODO |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4773 | } else if (is_multicast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4774 | //TODO |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 4775 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4776 | /* unicast packet */ |
| 4777 | unicast_packet = true; |
| 4778 | } |
| 4779 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4780 | if (!ieee80211_rx(priv->ieee80211, skb, &stats)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4781 | dev_kfree_skb_any(skb); |
| 4782 | } else { |
| 4783 | priv->stats.rxoktotal++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4784 | if (unicast_packet) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4785 | priv->stats.rxbytesunicast += rx_pkt_len; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4786 | } |
| 4787 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4788 | testing = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4789 | if (TotalLength > 0) { |
| 4790 | PacketOccupiedLendth = PacketLength + (PacketShiftBytes + 8); |
| 4791 | if ((PacketOccupiedLendth & 0xFF) != 0) |
| 4792 | PacketOccupiedLendth = (PacketOccupiedLendth & 0xFFFFFF00) + 256; |
| 4793 | PacketOccupiedLendth -= 8; |
| 4794 | TempDWord = PacketOccupiedLendth - PacketShiftBytes; /*- PacketLength */ |
| 4795 | if (agg_skb->len > TempDWord) |
| 4796 | skb_pull(agg_skb, TempDWord); |
| 4797 | else |
| 4798 | agg_skb->len = 0; |
| 4799 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4800 | while (agg_skb->len >= GetRxPacketShiftBytes819xUsb(&stats, true)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4801 | u8 tmpCRC = 0, tmpICV = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4802 | RxDescr = (rx_desc_819x_usb_aggr_subframe *)(agg_skb->data); |
| 4803 | tmpCRC = RxDescr->CRC32; |
| 4804 | tmpICV = RxDescr->ICV; |
| 4805 | memcpy(agg_skb->data, &agg_skb->data[44], 2); |
| 4806 | RxDescr->CRC32 = tmpCRC; |
| 4807 | RxDescr->ICV = tmpICV; |
| 4808 | |
| 4809 | memset(&stats, 0, sizeof(struct ieee80211_rx_stats)); |
| 4810 | stats.signal = 0; |
| 4811 | stats.noise = -98; |
| 4812 | stats.rate = 0; |
| 4813 | stats.freq = IEEE80211_24GHZ_BAND; |
| 4814 | query_rxdesc_status(agg_skb, &stats, true); |
| 4815 | PacketLength = stats.Length; |
| 4816 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4817 | if (PacketLength > agg_skb->len) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4818 | break; |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4819 | /* Process the MPDU received */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4820 | skb = dev_alloc_skb(PacketLength); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4821 | memcpy(skb_put(skb, PacketLength), agg_skb->data, PacketLength); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4822 | skb_trim(skb, skb->len - 4/*sCrcLng*/); |
| 4823 | |
| 4824 | rx_pkt_len = skb->len; |
| 4825 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; |
| 4826 | unicast_packet = false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4827 | if (is_broadcast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4828 | //TODO |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4829 | } else if (is_multicast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4830 | //TODO |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 4831 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4832 | /* unicast packet */ |
| 4833 | unicast_packet = true; |
| 4834 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4835 | if (!ieee80211_rx(priv->ieee80211, skb, &stats)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4836 | dev_kfree_skb_any(skb); |
| 4837 | } else { |
| 4838 | priv->stats.rxoktotal++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4839 | if (unicast_packet) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4840 | priv->stats.rxbytesunicast += rx_pkt_len; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4841 | } |
| 4842 | /* should trim the packet which has been copied to target skb */ |
| 4843 | skb_pull(agg_skb, PacketLength); |
| 4844 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, true); |
| 4845 | PacketOccupiedLendth = PacketLength + PacketShiftBytes; |
| 4846 | if ((PacketOccupiedLendth & 0xFF) != 0) { |
| 4847 | PaddingBytes = 256 - (PacketOccupiedLendth & 0xFF); |
| 4848 | if (agg_skb->len > PaddingBytes) |
| 4849 | skb_pull(agg_skb, PaddingBytes); |
| 4850 | else |
| 4851 | agg_skb->len = 0; |
| 4852 | } |
| 4853 | } |
| 4854 | dev_kfree_skb(agg_skb); |
| 4855 | } |
| 4856 | #endif |
| 4857 | } else { |
| 4858 | priv->stats.rxurberr++; |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 4859 | netdev_dbg(dev, "actual_length: %d\n", skb->len); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4860 | dev_kfree_skb_any(skb); |
| 4861 | } |
| 4862 | |
| 4863 | } |
| 4864 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4865 | void rtl819xusb_process_received_packet(struct net_device *dev, |
| 4866 | struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4867 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4868 | u8 *frame; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4869 | u16 frame_len = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4870 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4871 | |
| 4872 | // Get shifted bytes of Starting address of 802.11 header. 2006.09.28, by Emily |
| 4873 | //porting by amy 080508 |
| 4874 | pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats); |
| 4875 | frame = pstats->virtual_address; |
| 4876 | frame_len = pstats->packetlength; |
| 4877 | #ifdef TODO // by amy about HCT |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4878 | if (!Adapter->bInHctTest) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4879 | CountRxErrStatistics(Adapter, pRfd); |
| 4880 | #endif |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4881 | #ifdef ENABLE_PS //by amy for adding ps function in future |
| 4882 | RT_RF_POWER_STATE rtState; |
| 4883 | // When RF is off, we should not count the packet for hw/sw synchronize |
| 4884 | // reason, ie. there may be a duration while sw switch is changed and hw |
| 4885 | // switch is being changed. 2006.12.04, by shien chang. |
| 4886 | Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, (u8 *)(&rtState)); |
| 4887 | if (rtState == eRfOff) |
| 4888 | return; |
| 4889 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4890 | priv->stats.rxframgment++; |
| 4891 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4892 | #ifdef TODO |
| 4893 | RmMonitorSignalStrength(Adapter, pRfd); |
| 4894 | #endif |
| 4895 | /* 2007/01/16 MH Add RX command packet handle here. */ |
| 4896 | /* 2007/03/01 MH We have to release RFD and return if rx pkt is cmd pkt. */ |
| 4897 | if (rtl819xusb_rx_command_packet(dev, pstats)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4898 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4899 | |
| 4900 | #ifdef SW_CRC_CHECK |
| 4901 | SwCrcCheck(); |
| 4902 | #endif |
| 4903 | |
| 4904 | |
| 4905 | } |
| 4906 | |
| 4907 | void query_rx_cmdpkt_desc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats) |
| 4908 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4909 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4910 | |
| 4911 | // |
| 4912 | //Get Rx Descriptor Information |
| 4913 | // |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4914 | stats->virtual_address = (u8 *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4915 | stats->Length = desc->Length; |
| 4916 | stats->RxDrvInfoSize = 0; |
| 4917 | stats->RxBufShift = 0; |
| 4918 | stats->packetlength = stats->Length-scrclng; |
| 4919 | stats->fraglength = stats->packetlength; |
| 4920 | stats->fragoffset = 0; |
| 4921 | stats->ntotalfrag = 1; |
| 4922 | } |
| 4923 | |
| 4924 | |
| 4925 | void rtl8192_rx_cmd(struct sk_buff *skb) |
| 4926 | { |
| 4927 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 4928 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4929 | /* TODO */ |
| 4930 | struct ieee80211_rx_stats stats = { |
| 4931 | .signal = 0, |
| 4932 | .noise = -98, |
| 4933 | .rate = 0, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4934 | .freq = IEEE80211_24GHZ_BAND, |
| 4935 | }; |
| 4936 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4937 | 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] | 4938 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4939 | query_rx_cmdpkt_desc_status(skb, &stats); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4940 | // this is to be done by amy 080508 prfd->queue_id = 1; |
| 4941 | |
| 4942 | |
| 4943 | // |
| 4944 | // Process the command packet received. |
| 4945 | // |
| 4946 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4947 | rtl819xusb_process_received_packet(dev, &stats); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4948 | |
| 4949 | dev_kfree_skb_any(skb); |
| 4950 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4951 | } |
| 4952 | |
| 4953 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv) |
| 4954 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4955 | struct sk_buff *skb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4956 | struct rtl8192_rx_info *info; |
| 4957 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4958 | while (NULL != (skb = skb_dequeue(&priv->skb_queue))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4959 | info = (struct rtl8192_rx_info *)skb->cb; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4960 | switch (info->out_pipe) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4961 | /* Nomal packet pipe */ |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4962 | case 3: |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4963 | priv->IrpPendingCount--; |
| 4964 | rtl8192_rx_nomal(skb); |
| 4965 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4966 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4967 | /* Command packet pipe */ |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4968 | case 9: |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4969 | RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4970 | info->out_pipe); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4971 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4972 | rtl8192_rx_cmd(skb); |
| 4973 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4974 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4975 | default: /* should never get here! */ |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4976 | RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 4977 | info->out_pipe); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4978 | dev_kfree_skb(skb); |
| 4979 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4980 | |
| 4981 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4982 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4983 | } |
| 4984 | |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 4985 | static const struct net_device_ops rtl8192_netdev_ops = { |
| 4986 | .ndo_open = rtl8192_open, |
| 4987 | .ndo_stop = rtl8192_close, |
| 4988 | .ndo_get_stats = rtl8192_stats, |
| 4989 | .ndo_tx_timeout = tx_timeout, |
| 4990 | .ndo_do_ioctl = rtl8192_ioctl, |
Jiri Pirko | afc4b13 | 2011-08-16 06:29:01 +0000 | [diff] [blame] | 4991 | .ndo_set_rx_mode = r8192_set_multicast, |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 4992 | .ndo_set_mac_address = r8192_set_mac_adr, |
| 4993 | .ndo_validate_addr = eth_validate_addr, |
| 4994 | .ndo_change_mtu = eth_change_mtu, |
| 4995 | .ndo_start_xmit = ieee80211_xmit, |
| 4996 | }; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4997 | |
| 4998 | |
| 4999 | /**************************************************************************** |
| 5000 | ---------------------------- USB_STUFF--------------------------- |
| 5001 | *****************************************************************************/ |
| 5002 | |
Bill Pemberton | 2579452 | 2012-11-19 13:22:04 -0500 | [diff] [blame] | 5003 | static int rtl8192_usb_probe(struct usb_interface *intf, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 5004 | const struct usb_device_id *id) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5005 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5006 | struct net_device *dev = NULL; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5007 | struct r8192_priv *priv = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5008 | struct usb_device *udev = interface_to_usbdev(intf); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5009 | int ret; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5010 | RT_TRACE(COMP_INIT, "Oops: i'm coming\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5011 | |
| 5012 | dev = alloc_ieee80211(sizeof(struct r8192_priv)); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5013 | if (dev == NULL) |
| 5014 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5015 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5016 | usb_set_intfdata(intf, dev); |
| 5017 | SET_NETDEV_DEV(dev, &intf->dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5018 | priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5019 | priv->ieee80211 = netdev_priv(dev); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5020 | priv->udev = udev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5021 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5022 | dev->netdev_ops = &rtl8192_netdev_ops; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5023 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5024 | #if WIRELESS_EXT >= 12 |
| 5025 | #if WIRELESS_EXT < 17 |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5026 | dev->get_wireless_stats = r8192_get_wireless_stats; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5027 | #endif |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5028 | dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5029 | #endif |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5030 | dev->type = ARPHRD_ETHER; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5031 | |
| 5032 | dev->watchdog_timeo = HZ*3; //modified by john, 0805 |
| 5033 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5034 | if (dev_alloc_name(dev, ifname) < 0) { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5035 | RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5036 | ifname = "wlan%d"; |
| 5037 | dev_alloc_name(dev, ifname); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5038 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5039 | |
| 5040 | RT_TRACE(COMP_INIT, "Driver probe completed1\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5041 | if (rtl8192_init(dev) != 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5042 | RT_TRACE(COMP_ERR, "Initialization failed"); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5043 | ret = -ENODEV; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5044 | goto fail; |
| 5045 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5046 | netif_carrier_off(dev); |
| 5047 | netif_stop_queue(dev); |
| 5048 | |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5049 | ret = register_netdev(dev); |
| 5050 | if (ret) |
| 5051 | goto fail2; |
| 5052 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 5053 | RT_TRACE(COMP_INIT, "dev name=======> %s\n", dev->name); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5054 | rtl8192_proc_init_one(dev); |
| 5055 | |
| 5056 | |
| 5057 | RT_TRACE(COMP_INIT, "Driver probe completed\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5058 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5059 | |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5060 | fail2: |
| 5061 | rtl8192_down(dev); |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 5062 | kfree(priv->pFirmware); |
| 5063 | priv->pFirmware = NULL; |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5064 | rtl8192_usb_deleteendpoints(dev); |
| 5065 | destroy_workqueue(priv->priv_wq); |
| 5066 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5067 | fail: |
| 5068 | free_ieee80211(dev); |
| 5069 | |
| 5070 | RT_TRACE(COMP_ERR, "wlan driver load failed\n"); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5071 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5072 | } |
| 5073 | |
| 5074 | //detach all the work and timer structure declared or inititialize in r8192U_init function. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 5075 | void rtl8192_cancel_deferred_work(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5076 | { |
| 5077 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5078 | cancel_work_sync(&priv->reset_wq); |
| 5079 | cancel_delayed_work(&priv->watch_dog_wq); |
| 5080 | cancel_delayed_work(&priv->update_beacon_wq); |
| 5081 | cancel_work_sync(&priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5082 | } |
| 5083 | |
| 5084 | |
Bill Pemberton | a4a557e | 2012-11-19 13:26:46 -0500 | [diff] [blame] | 5085 | static void rtl8192_usb_disconnect(struct usb_interface *intf) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5086 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5087 | struct net_device *dev = usb_get_intfdata(intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5088 | |
| 5089 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5090 | if (dev) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5091 | |
| 5092 | unregister_netdev(dev); |
| 5093 | |
| 5094 | RT_TRACE(COMP_DOWN, "=============>wlan driver to be removed\n"); |
| 5095 | rtl8192_proc_remove_one(dev); |
| 5096 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 5097 | rtl8192_down(dev); |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 5098 | kfree(priv->pFirmware); |
| 5099 | priv->pFirmware = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5100 | rtl8192_usb_deleteendpoints(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5101 | destroy_workqueue(priv->priv_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5102 | mdelay(10); |
| 5103 | |
| 5104 | } |
| 5105 | free_ieee80211(dev); |
| 5106 | RT_TRACE(COMP_DOWN, "wlan driver removed\n"); |
| 5107 | } |
| 5108 | |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5109 | /* fun with the built-in ieee80211 stack... */ |
| 5110 | extern int ieee80211_debug_init(void); |
| 5111 | extern void ieee80211_debug_exit(void); |
| 5112 | extern int ieee80211_crypto_init(void); |
| 5113 | extern void ieee80211_crypto_deinit(void); |
| 5114 | extern int ieee80211_crypto_tkip_init(void); |
| 5115 | extern void ieee80211_crypto_tkip_exit(void); |
| 5116 | extern int ieee80211_crypto_ccmp_init(void); |
| 5117 | extern void ieee80211_crypto_ccmp_exit(void); |
| 5118 | extern int ieee80211_crypto_wep_init(void); |
| 5119 | extern void ieee80211_crypto_wep_exit(void); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5120 | |
| 5121 | static int __init rtl8192_usb_module_init(void) |
| 5122 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5123 | int ret; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5124 | |
| 5125 | #ifdef CONFIG_IEEE80211_DEBUG |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5126 | ret = ieee80211_debug_init(); |
| 5127 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5128 | pr_err("ieee80211_debug_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 | #endif |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5132 | ret = ieee80211_crypto_init(); |
| 5133 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5134 | pr_err("ieee80211_crypto_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5135 | return ret; |
| 5136 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5137 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5138 | ret = ieee80211_crypto_tkip_init(); |
| 5139 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5140 | pr_err("ieee80211_crypto_tkip_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5141 | return ret; |
| 5142 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5143 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5144 | ret = ieee80211_crypto_ccmp_init(); |
| 5145 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5146 | pr_err("ieee80211_crypto_ccmp_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5147 | return ret; |
| 5148 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5149 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5150 | ret = ieee80211_crypto_wep_init(); |
| 5151 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5152 | pr_err("ieee80211_crypto_wep_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5153 | return ret; |
| 5154 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5155 | |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5156 | pr_info("\nLinux kernel driver for RTL8192 based WLAN cards\n"); |
| 5157 | pr_info("Copyright (c) 2007-2008, Realsil Wlan\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5158 | RT_TRACE(COMP_INIT, "Initializing module"); |
| 5159 | RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT); |
| 5160 | rtl8192_proc_module_init(); |
| 5161 | return usb_register(&rtl8192_usb_driver); |
| 5162 | } |
| 5163 | |
| 5164 | |
| 5165 | static void __exit rtl8192_usb_module_exit(void) |
| 5166 | { |
| 5167 | usb_deregister(&rtl8192_usb_driver); |
| 5168 | |
| 5169 | RT_TRACE(COMP_DOWN, "Exiting"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5170 | } |
| 5171 | |
| 5172 | |
| 5173 | void rtl8192_try_wake_queue(struct net_device *dev, int pri) |
| 5174 | { |
| 5175 | unsigned long flags; |
| 5176 | short enough_desc; |
| 5177 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5178 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 5179 | spin_lock_irqsave(&priv->tx_lock, flags); |
| 5180 | enough_desc = check_nic_enough_desc(dev, pri); |
| 5181 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5182 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 5183 | if (enough_desc) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5184 | ieee80211_wake_queue(priv->ieee80211); |
| 5185 | } |
| 5186 | |
| 5187 | void EnableHWSecurityConfig8192(struct net_device *dev) |
| 5188 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5189 | u8 SECR_value = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5190 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 5191 | struct ieee80211_device *ieee = priv->ieee80211; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5192 | SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5193 | 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] | 5194 | SECR_value |= SCR_RxUseDK; |
| 5195 | SECR_value |= SCR_TxUseDK; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5196 | } 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] | 5197 | SECR_value |= SCR_RxUseDK; |
| 5198 | SECR_value |= SCR_TxUseDK; |
| 5199 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5200 | //add HWSec active enable here. |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 5201 | //default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5202 | |
| 5203 | ieee->hwsec_active = 1; |
| 5204 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5205 | if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep) { //add hwsec_support flag to totol control hw_sec on/off |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5206 | ieee->hwsec_active = 0; |
| 5207 | SECR_value &= ~SCR_RxDecEnable; |
| 5208 | } |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 5209 | RT_TRACE(COMP_SEC, "%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __func__, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 5210 | ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); |
| 5211 | write_nic_byte(dev, SECR, SECR_value); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5212 | } |
| 5213 | |
| 5214 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 5215 | void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType, |
| 5216 | u8 *MacAddr, u8 DefaultKey, u32 *KeyContent) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5217 | { |
| 5218 | u32 TargetCommand = 0; |
| 5219 | u32 TargetContent = 0; |
| 5220 | u16 usConfig = 0; |
| 5221 | u8 i; |
| 5222 | if (EntryNo >= TOTAL_CAM_ENTRY) |
| 5223 | RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); |
| 5224 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 5225 | RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev, EntryNo, KeyIndex, KeyType, MacAddr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5226 | |
| 5227 | if (DefaultKey) |
| 5228 | usConfig |= BIT15 | (KeyType<<2); |
| 5229 | else |
| 5230 | usConfig |= BIT15 | (KeyType<<2) | KeyIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5231 | |
| 5232 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5233 | for (i = 0; i < CAM_CONTENT_COUNT; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5234 | TargetCommand = i+CAM_CONTENT_COUNT*EntryNo; |
| 5235 | TargetCommand |= BIT31|BIT16; |
| 5236 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5237 | if (i == 0) { //MAC|Config |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5238 | TargetContent = (u32)(*(MacAddr+0)) << 16| |
| 5239 | (u32)(*(MacAddr+1)) << 24| |
| 5240 | (u32)usConfig; |
| 5241 | |
| 5242 | write_nic_dword(dev, WCAMI, TargetContent); |
| 5243 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5244 | } else if (i == 1) { //MAC |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 5245 | TargetContent = (u32)(*(MacAddr+2)) | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5246 | (u32)(*(MacAddr+3)) << 8| |
| 5247 | (u32)(*(MacAddr+4)) << 16| |
| 5248 | (u32)(*(MacAddr+5)) << 24; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5249 | write_nic_dword(dev, WCAMI, TargetContent); |
| 5250 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5251 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5252 | //Key Material |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5253 | if (KeyContent != NULL) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame^] | 5254 | write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2))); |
| 5255 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5256 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5257 | } |
| 5258 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5259 | |
| 5260 | } |
| 5261 | |
| 5262 | /*************************************************************************** |
| 5263 | ------------------- module init / exit stubs ---------------- |
| 5264 | ****************************************************************************/ |
| 5265 | module_init(rtl8192_usb_module_init); |
| 5266 | module_exit(rtl8192_usb_module_exit); |