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 |
| 28 | double __floatsidf (int i) { return i; } |
| 29 | unsigned int __fixunsdfsi (double d) { return d; } |
| 30 | double __adddf3(double a, double b) { return a+b; } |
| 31 | double __addsf3(float a, float b) { return a+b; } |
| 32 | double __subdf3(double a, double b) { return a-b; } |
| 33 | double __extendsfdf2(float a) {return a;} |
| 34 | #endif |
| 35 | |
| 36 | #undef LOOP_TEST |
| 37 | #undef DUMP_RX |
| 38 | #undef DUMP_TX |
| 39 | #undef DEBUG_TX_DESC2 |
| 40 | #undef RX_DONT_PASS_UL |
| 41 | #undef DEBUG_EPROM |
| 42 | #undef DEBUG_RX_VERBOSE |
| 43 | #undef DUMMY_RX |
| 44 | #undef DEBUG_ZERO_RX |
| 45 | #undef DEBUG_RX_SKB |
| 46 | #undef DEBUG_TX_FRAG |
| 47 | #undef DEBUG_RX_FRAG |
| 48 | #undef DEBUG_TX_FILLDESC |
| 49 | #undef DEBUG_TX |
| 50 | #undef DEBUG_IRQ |
| 51 | #undef DEBUG_RX |
| 52 | #undef DEBUG_RXALLOC |
| 53 | #undef DEBUG_REGISTERS |
| 54 | #undef DEBUG_RING |
| 55 | #undef DEBUG_IRQ_TASKLET |
| 56 | #undef DEBUG_TX_ALLOC |
| 57 | #undef DEBUG_TX_DESC |
| 58 | |
| 59 | #define CONFIG_RTL8192_IO_MAP |
| 60 | |
| 61 | #include <asm/uaccess.h> |
| 62 | #include "r8192U_hw.h" |
| 63 | #include "r8192U.h" |
| 64 | #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */ |
| 65 | #include "r8180_93cx6.h" /* Card EEPROM */ |
| 66 | #include "r8192U_wx.h" |
| 67 | #include "r819xU_phy.h" //added by WB 4.30.2008 |
| 68 | #include "r819xU_phyreg.h" |
| 69 | #include "r819xU_cmdpkt.h" |
| 70 | #include "r8192U_dm.h" |
| 71 | //#include "r8192xU_phyreg.h" |
| 72 | #include <linux/usb.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame^] | 73 | #include <linux/slab.h> |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 74 | // FIXME: check if 2.6.7 is ok |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 75 | |
| 76 | #ifdef CONFIG_RTL8192_PM |
| 77 | #include "r8192_pm.h" |
| 78 | #endif |
| 79 | |
| 80 | #ifdef ENABLE_DOT11D |
| 81 | #include "dot11d.h" |
| 82 | #endif |
| 83 | //set here to open your trace code. //WB |
| 84 | u32 rt_global_debug_component = \ |
| 85 | // COMP_INIT | |
| 86 | // COMP_DBG | |
| 87 | // COMP_EPROM | |
| 88 | // COMP_PHY | |
| 89 | // COMP_RF | |
| 90 | // COMP_FIRMWARE | |
| 91 | // COMP_CH | |
| 92 | // COMP_POWER_TRACKING | |
| 93 | // COMP_RATE | |
| 94 | // COMP_TXAGC | |
| 95 | // COMP_TRACE | |
| 96 | COMP_DOWN | |
| 97 | // COMP_RECV | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 98 | // COMP_SWBW | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 99 | COMP_SEC | |
| 100 | // COMP_RESET | |
| 101 | // COMP_SEND | |
| 102 | // COMP_EVENTS | |
| 103 | COMP_ERR ; //always open err flags on |
| 104 | |
| 105 | #define TOTAL_CAM_ENTRY 32 |
| 106 | #define CAM_CONTENT_COUNT 8 |
| 107 | |
Németh Márton | a457732 | 2010-01-10 00:18:34 +0100 | [diff] [blame] | 108 | static const struct usb_device_id rtl8192_usb_id_tbl[] = { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 109 | /* Realtek */ |
| 110 | {USB_DEVICE(0x0bda, 0x8192)}, |
| 111 | {USB_DEVICE(0x0bda, 0x8709)}, |
| 112 | /* Corega */ |
| 113 | {USB_DEVICE(0x07aa, 0x0043)}, |
| 114 | /* Belkin */ |
| 115 | {USB_DEVICE(0x050d, 0x805E)}, |
| 116 | /* Sitecom */ |
| 117 | {USB_DEVICE(0x0df6, 0x0031)}, |
| 118 | /* EnGenius */ |
| 119 | {USB_DEVICE(0x1740, 0x9201)}, |
| 120 | /* Dlink */ |
| 121 | {USB_DEVICE(0x2001, 0x3301)}, |
| 122 | /* Zinwell */ |
| 123 | {USB_DEVICE(0x5a57, 0x0290)}, |
| 124 | {} |
| 125 | }; |
| 126 | |
| 127 | MODULE_LICENSE("GPL"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 128 | MODULE_VERSION("V 1.1"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 129 | MODULE_DEVICE_TABLE(usb, rtl8192_usb_id_tbl); |
| 130 | MODULE_DESCRIPTION("Linux driver for Realtek RTL8192 USB WiFi cards"); |
| 131 | |
| 132 | static char* ifname = "wlan%d"; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 133 | static int hwwep = 1; //default use hw. set 0 to use software security |
| 134 | static int channels = 0x3fff; |
| 135 | |
| 136 | |
| 137 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 138 | module_param(ifname, charp, S_IRUGO|S_IWUSR ); |
| 139 | //module_param(hwseqnum,int, S_IRUGO|S_IWUSR); |
| 140 | module_param(hwwep,int, S_IRUGO|S_IWUSR); |
| 141 | module_param(channels,int, S_IRUGO|S_IWUSR); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 142 | |
| 143 | MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default"); |
| 144 | //MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default"); |
| 145 | MODULE_PARM_DESC(hwwep," Try to use hardware security support. "); |
| 146 | MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI"); |
| 147 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 148 | static int __devinit rtl8192_usb_probe(struct usb_interface *intf, |
| 149 | const struct usb_device_id *id); |
| 150 | static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 151 | |
| 152 | |
| 153 | static struct usb_driver rtl8192_usb_driver = { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 154 | .name = RTL819xU_MODULE_NAME, /* Driver name */ |
| 155 | .id_table = rtl8192_usb_id_tbl, /* PCI_ID table */ |
| 156 | .probe = rtl8192_usb_probe, /* probe fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 157 | .disconnect = rtl8192_usb_disconnect, /* remove fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 158 | #ifdef CONFIG_RTL8192_PM |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 159 | .suspend = rtl8192_suspend, /* PM suspend fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 160 | .resume = rtl8192_resume, /* PM resume fn */ |
| 161 | #else |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 162 | .suspend = NULL, /* PM suspend fn */ |
| 163 | .resume = NULL, /* PM resume fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 164 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 165 | }; |
| 166 | |
| 167 | #ifdef ENABLE_DOT11D |
| 168 | |
| 169 | typedef struct _CHANNEL_LIST |
| 170 | { |
| 171 | u8 Channel[32]; |
| 172 | u8 Len; |
| 173 | }CHANNEL_LIST, *PCHANNEL_LIST; |
| 174 | |
| 175 | static CHANNEL_LIST ChannelPlan[] = { |
| 176 | {{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 |
| 177 | {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC |
| 178 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI |
| 179 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI. |
| 180 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI. |
| 181 | {{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 |
| 182 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1 |
| 183 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel. |
| 184 | {{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 |
| 185 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC |
| 186 | {{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 |
| 187 | }; |
| 188 | |
| 189 | static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv) |
| 190 | { |
| 191 | int i, max_chan=-1, min_chan=-1; |
| 192 | struct ieee80211_device* ieee = priv->ieee80211; |
| 193 | switch (channel_plan) |
| 194 | { |
| 195 | case COUNTRY_CODE_FCC: |
| 196 | case COUNTRY_CODE_IC: |
| 197 | case COUNTRY_CODE_ETSI: |
| 198 | case COUNTRY_CODE_SPAIN: |
| 199 | case COUNTRY_CODE_FRANCE: |
| 200 | case COUNTRY_CODE_MKK: |
| 201 | case COUNTRY_CODE_MKK1: |
| 202 | case COUNTRY_CODE_ISRAEL: |
| 203 | case COUNTRY_CODE_TELEC: |
| 204 | case COUNTRY_CODE_MIC: |
| 205 | { |
| 206 | Dot11d_Init(ieee); |
| 207 | ieee->bGlobalDomain = false; |
| 208 | //acturally 8225 & 8256 rf chip only support B,G,24N mode |
| 209 | if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) |
| 210 | { |
| 211 | min_chan = 1; |
| 212 | max_chan = 14; |
| 213 | } |
| 214 | else |
| 215 | { |
| 216 | RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__); |
| 217 | } |
| 218 | if (ChannelPlan[channel_plan].Len != 0){ |
| 219 | // Clear old channel map |
| 220 | memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map)); |
| 221 | // Set new channel map |
| 222 | for (i=0;i<ChannelPlan[channel_plan].Len;i++) |
| 223 | { |
| 224 | if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan) |
| 225 | break; |
| 226 | GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1; |
| 227 | } |
| 228 | } |
| 229 | break; |
| 230 | } |
| 231 | case COUNTRY_CODE_GLOBAL_DOMAIN: |
| 232 | { |
| 233 | GET_DOT11D_INFO(ieee)->bEnabled = 0;//this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain settings. |
| 234 | Dot11d_Reset(ieee); |
| 235 | ieee->bGlobalDomain = true; |
| 236 | break; |
| 237 | } |
| 238 | default: |
| 239 | break; |
| 240 | } |
| 241 | return; |
| 242 | } |
| 243 | #endif |
| 244 | |
| 245 | #define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 ) |
| 246 | |
| 247 | #define rx_hal_is_cck_rate(_pdrvinfo)\ |
| 248 | (_pdrvinfo->RxRate == DESC90_RATE1M ||\ |
| 249 | _pdrvinfo->RxRate == DESC90_RATE2M ||\ |
| 250 | _pdrvinfo->RxRate == DESC90_RATE5_5M ||\ |
| 251 | _pdrvinfo->RxRate == DESC90_RATE11M) &&\ |
| 252 | !_pdrvinfo->RxHT\ |
| 253 | |
| 254 | |
| 255 | void CamResetAllEntry(struct net_device *dev) |
| 256 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 257 | u32 ulcommand = 0; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 258 | //2004/02/11 In static WEP, OID_ADD_KEY or OID_ADD_WEP are set before STA associate to AP. |
| 259 | // However, ResetKey is called on OID_802_11_INFRASTRUCTURE_MODE and MlmeAssociateRequest |
| 260 | // In this condition, Cam can not be reset because upper layer will not set this static key again. |
| 261 | //if(Adapter->EncAlgorithm == WEP_Encryption) |
| 262 | // return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 263 | //debug |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 264 | //DbgPrint("========================================\n"); |
| 265 | //DbgPrint(" Call ResetAllEntry \n"); |
| 266 | //DbgPrint("========================================\n\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 267 | ulcommand |= BIT31|BIT30; |
| 268 | write_nic_dword(dev, RWCAM, ulcommand); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 269 | |
| 270 | } |
| 271 | |
| 272 | |
| 273 | void write_cam(struct net_device *dev, u8 addr, u32 data) |
| 274 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 275 | write_nic_dword(dev, WCAMI, data); |
| 276 | write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) ); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | u32 read_cam(struct net_device *dev, u8 addr) |
| 280 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 281 | write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) ); |
| 282 | return read_nic_dword(dev, 0xa8); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 283 | } |
| 284 | |
| 285 | void write_nic_byte_E(struct net_device *dev, int indx, u8 data) |
| 286 | { |
| 287 | int status; |
| 288 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 289 | struct usb_device *udev = priv->udev; |
| 290 | |
| 291 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
| 292 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 293 | indx|0xfe00, 0, &data, 1, HZ / 2); |
| 294 | |
| 295 | if (status < 0) |
| 296 | { |
| 297 | printk("write_nic_byte_E TimeOut! status:%d\n", status); |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | u8 read_nic_byte_E(struct net_device *dev, int indx) |
| 302 | { |
| 303 | int status; |
| 304 | u8 data; |
| 305 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 306 | struct usb_device *udev = priv->udev; |
| 307 | |
| 308 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
| 309 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 310 | indx|0xfe00, 0, &data, 1, HZ / 2); |
| 311 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 312 | if (status < 0) |
| 313 | { |
| 314 | printk("read_nic_byte_E TimeOut! status:%d\n", status); |
| 315 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 316 | |
| 317 | return data; |
| 318 | } |
| 319 | //as 92U has extend page from 4 to 16, so modify functions below. |
| 320 | void write_nic_byte(struct net_device *dev, int indx, u8 data) |
| 321 | { |
| 322 | int status; |
| 323 | |
| 324 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 325 | struct usb_device *udev = priv->udev; |
| 326 | |
| 327 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
| 328 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 329 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); |
| 330 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 331 | if (status < 0) |
| 332 | { |
| 333 | printk("write_nic_byte TimeOut! status:%d\n", status); |
| 334 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 335 | |
| 336 | |
| 337 | } |
| 338 | |
| 339 | |
| 340 | void write_nic_word(struct net_device *dev, int indx, u16 data) |
| 341 | { |
| 342 | |
| 343 | int status; |
| 344 | |
| 345 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 346 | struct usb_device *udev = priv->udev; |
| 347 | |
| 348 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
| 349 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 350 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 2, HZ / 2); |
| 351 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 352 | if (status < 0) |
| 353 | { |
| 354 | printk("write_nic_word TimeOut! status:%d\n", status); |
| 355 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 356 | |
| 357 | } |
| 358 | |
| 359 | |
| 360 | void write_nic_dword(struct net_device *dev, int indx, u32 data) |
| 361 | { |
| 362 | |
| 363 | int status; |
| 364 | |
| 365 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 366 | struct usb_device *udev = priv->udev; |
| 367 | |
| 368 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
| 369 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 370 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 4, HZ / 2); |
| 371 | |
| 372 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 373 | if (status < 0) |
| 374 | { |
| 375 | printk("write_nic_dword TimeOut! status:%d\n", status); |
| 376 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 377 | |
| 378 | } |
| 379 | |
| 380 | |
| 381 | |
| 382 | u8 read_nic_byte(struct net_device *dev, int indx) |
| 383 | { |
| 384 | u8 data; |
| 385 | int status; |
| 386 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 387 | struct usb_device *udev = priv->udev; |
| 388 | |
| 389 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
| 390 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 391 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); |
| 392 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 393 | if (status < 0) |
| 394 | { |
| 395 | printk("read_nic_byte TimeOut! status:%d\n", status); |
| 396 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 397 | |
| 398 | return data; |
| 399 | } |
| 400 | |
| 401 | |
| 402 | |
| 403 | u16 read_nic_word(struct net_device *dev, int indx) |
| 404 | { |
| 405 | u16 data; |
| 406 | int status; |
| 407 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 408 | struct usb_device *udev = priv->udev; |
| 409 | |
| 410 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
| 411 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 412 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 2, HZ / 2); |
| 413 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 414 | if (status < 0) |
| 415 | { |
| 416 | printk("read_nic_word TimeOut! status:%d\n", status); |
| 417 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 418 | |
| 419 | |
| 420 | return data; |
| 421 | } |
| 422 | |
| 423 | u16 read_nic_word_E(struct net_device *dev, int indx) |
| 424 | { |
| 425 | u16 data; |
| 426 | int status; |
| 427 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 428 | struct usb_device *udev = priv->udev; |
| 429 | |
| 430 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
| 431 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 432 | indx|0xfe00, 0, &data, 2, HZ / 2); |
| 433 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 434 | if (status < 0) |
| 435 | { |
| 436 | printk("read_nic_word TimeOut! status:%d\n", status); |
| 437 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 438 | |
| 439 | |
| 440 | return data; |
| 441 | } |
| 442 | |
| 443 | u32 read_nic_dword(struct net_device *dev, int indx) |
| 444 | { |
| 445 | u32 data; |
| 446 | int status; |
| 447 | // int result; |
| 448 | |
| 449 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 450 | struct usb_device *udev = priv->udev; |
| 451 | |
| 452 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
| 453 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 454 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 4, HZ / 2); |
| 455 | // if(0 != result) { |
| 456 | // printk(KERN_WARNING "read size of data = %d\, date = %d\n", result, data); |
| 457 | // } |
| 458 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 459 | if (status < 0) |
| 460 | { |
| 461 | printk("read_nic_dword TimeOut! status:%d\n", status); |
| 462 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 463 | |
| 464 | |
| 465 | |
| 466 | return data; |
| 467 | } |
| 468 | |
| 469 | |
| 470 | //u8 read_phy_cck(struct net_device *dev, u8 adr); |
| 471 | //u8 read_phy_ofdm(struct net_device *dev, u8 adr); |
| 472 | /* this might still called in what was the PHY rtl8185/rtl8192 common code |
| 473 | * plans are to possibilty turn it again in one common code... |
| 474 | */ |
| 475 | inline void force_pci_posting(struct net_device *dev) |
| 476 | { |
| 477 | } |
| 478 | |
| 479 | |
| 480 | static struct net_device_stats *rtl8192_stats(struct net_device *dev); |
| 481 | void rtl8192_commit(struct net_device *dev); |
| 482 | //void rtl8192_restart(struct net_device *dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 483 | void rtl8192_restart(struct work_struct *work); |
| 484 | //void rtl8192_rq_tx_ack(struct work_struct *work); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 485 | |
| 486 | void watch_dog_timer_callback(unsigned long data); |
| 487 | |
| 488 | /**************************************************************************** |
| 489 | -----------------------------PROCFS STUFF------------------------- |
| 490 | *****************************************************************************/ |
| 491 | |
| 492 | static struct proc_dir_entry *rtl8192_proc = NULL; |
| 493 | |
| 494 | |
| 495 | |
| 496 | static int proc_get_stats_ap(char *page, char **start, |
| 497 | off_t offset, int count, |
| 498 | int *eof, void *data) |
| 499 | { |
| 500 | struct net_device *dev = data; |
| 501 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 502 | struct ieee80211_device *ieee = priv->ieee80211; |
| 503 | struct ieee80211_network *target; |
| 504 | |
| 505 | int len = 0; |
| 506 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 507 | list_for_each_entry(target, &ieee->network_list, list) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 508 | |
| 509 | len += snprintf(page + len, count - len, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 510 | "%s ", target->ssid); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 511 | |
| 512 | if(target->wpa_ie_len>0 || target->rsn_ie_len>0){ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 513 | len += snprintf(page + len, count - len, |
| 514 | "WPA\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 515 | } |
| 516 | else{ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 517 | len += snprintf(page + len, count - len, |
| 518 | "non_WPA\n"); |
| 519 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 520 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 521 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 522 | |
| 523 | *eof = 1; |
| 524 | return len; |
| 525 | } |
| 526 | |
| 527 | static int proc_get_registers(char *page, char **start, |
| 528 | off_t offset, int count, |
| 529 | int *eof, void *data) |
| 530 | { |
| 531 | struct net_device *dev = data; |
| 532 | // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 533 | |
| 534 | int len = 0; |
| 535 | int i,n; |
| 536 | |
| 537 | int max=0xff; |
| 538 | |
| 539 | /* This dump the current register page */ |
| 540 | len += snprintf(page + len, count - len, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 541 | "\n####################page 0##################\n "); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 542 | |
| 543 | for(n=0;n<=max;) |
| 544 | { |
| 545 | //printk( "\nD: %2x> ", n); |
| 546 | len += snprintf(page + len, count - len, |
| 547 | "\nD: %2x > ",n); |
| 548 | |
| 549 | for(i=0;i<16 && n<=max;i++,n++) |
| 550 | len += snprintf(page + len, count - len, |
| 551 | "%2x ",read_nic_byte(dev,0x000|n)); |
| 552 | |
| 553 | // printk("%2x ",read_nic_byte(dev,n)); |
| 554 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 555 | len += snprintf(page + len, count - len, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 556 | "\n####################page 1##################\n "); |
| 557 | for(n=0;n<=max;) |
| 558 | { |
| 559 | //printk( "\nD: %2x> ", n); |
| 560 | len += snprintf(page + len, count - len, |
| 561 | "\nD: %2x > ",n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 562 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 563 | for(i=0;i<16 && n<=max;i++,n++) |
| 564 | len += snprintf(page + len, count - len, |
| 565 | "%2x ",read_nic_byte(dev,0x100|n)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 566 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 567 | // printk("%2x ",read_nic_byte(dev,n)); |
| 568 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 569 | len += snprintf(page + len, count - len, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 570 | "\n####################page 3##################\n "); |
| 571 | for(n=0;n<=max;) |
| 572 | { |
| 573 | //printk( "\nD: %2x> ", n); |
| 574 | len += snprintf(page + len, count - len, |
| 575 | "\nD: %2x > ",n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 576 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 577 | for(i=0;i<16 && n<=max;i++,n++) |
| 578 | len += snprintf(page + len, count - len, |
| 579 | "%2x ",read_nic_byte(dev,0x300|n)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 580 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 581 | // printk("%2x ",read_nic_byte(dev,n)); |
| 582 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 583 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 584 | |
| 585 | len += snprintf(page + len, count - len,"\n"); |
| 586 | *eof = 1; |
| 587 | return len; |
| 588 | |
| 589 | } |
| 590 | |
| 591 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 592 | |
| 593 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 594 | |
| 595 | static int proc_get_stats_tx(char *page, char **start, |
| 596 | off_t offset, int count, |
| 597 | int *eof, void *data) |
| 598 | { |
| 599 | struct net_device *dev = data; |
| 600 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 601 | |
| 602 | int len = 0; |
| 603 | |
| 604 | len += snprintf(page + len, count - len, |
| 605 | "TX VI priority ok int: %lu\n" |
| 606 | "TX VI priority error int: %lu\n" |
| 607 | "TX VO priority ok int: %lu\n" |
| 608 | "TX VO priority error int: %lu\n" |
| 609 | "TX BE priority ok int: %lu\n" |
| 610 | "TX BE priority error int: %lu\n" |
| 611 | "TX BK priority ok int: %lu\n" |
| 612 | "TX BK priority error int: %lu\n" |
| 613 | "TX MANAGE priority ok int: %lu\n" |
| 614 | "TX MANAGE priority error int: %lu\n" |
| 615 | "TX BEACON priority ok int: %lu\n" |
| 616 | "TX BEACON priority error int: %lu\n" |
| 617 | // "TX high priority ok int: %lu\n" |
| 618 | // "TX high priority failed error int: %lu\n" |
| 619 | "TX queue resume: %lu\n" |
| 620 | "TX queue stopped?: %d\n" |
| 621 | "TX fifo overflow: %lu\n" |
| 622 | // "TX beacon: %lu\n" |
| 623 | "TX VI queue: %d\n" |
| 624 | "TX VO queue: %d\n" |
| 625 | "TX BE queue: %d\n" |
| 626 | "TX BK queue: %d\n" |
| 627 | // "TX HW queue: %d\n" |
| 628 | "TX VI dropped: %lu\n" |
| 629 | "TX VO dropped: %lu\n" |
| 630 | "TX BE dropped: %lu\n" |
| 631 | "TX BK dropped: %lu\n" |
| 632 | "TX total data packets %lu\n", |
| 633 | // "TX beacon aborted: %lu\n", |
| 634 | priv->stats.txviokint, |
| 635 | priv->stats.txvierr, |
| 636 | priv->stats.txvookint, |
| 637 | priv->stats.txvoerr, |
| 638 | priv->stats.txbeokint, |
| 639 | priv->stats.txbeerr, |
| 640 | priv->stats.txbkokint, |
| 641 | priv->stats.txbkerr, |
| 642 | priv->stats.txmanageokint, |
| 643 | priv->stats.txmanageerr, |
| 644 | priv->stats.txbeaconokint, |
| 645 | priv->stats.txbeaconerr, |
| 646 | // priv->stats.txhpokint, |
| 647 | // priv->stats.txhperr, |
| 648 | priv->stats.txresumed, |
| 649 | netif_queue_stopped(dev), |
| 650 | priv->stats.txoverflow, |
| 651 | // priv->stats.txbeacon, |
| 652 | atomic_read(&(priv->tx_pending[VI_PRIORITY])), |
| 653 | atomic_read(&(priv->tx_pending[VO_PRIORITY])), |
| 654 | atomic_read(&(priv->tx_pending[BE_PRIORITY])), |
| 655 | atomic_read(&(priv->tx_pending[BK_PRIORITY])), |
| 656 | // read_nic_byte(dev, TXFIFOCOUNT), |
| 657 | priv->stats.txvidrop, |
| 658 | priv->stats.txvodrop, |
| 659 | priv->stats.txbedrop, |
| 660 | priv->stats.txbkdrop, |
| 661 | priv->stats.txdatapkt |
| 662 | // priv->stats.txbeaconerr |
| 663 | ); |
| 664 | |
| 665 | *eof = 1; |
| 666 | return len; |
| 667 | } |
| 668 | |
| 669 | |
| 670 | |
| 671 | static int proc_get_stats_rx(char *page, char **start, |
| 672 | off_t offset, int count, |
| 673 | int *eof, void *data) |
| 674 | { |
| 675 | struct net_device *dev = data; |
| 676 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 677 | |
| 678 | int len = 0; |
| 679 | |
| 680 | len += snprintf(page + len, count - len, |
| 681 | "RX packets: %lu\n" |
| 682 | "RX urb status error: %lu\n" |
| 683 | "RX invalid urb error: %lu\n", |
| 684 | priv->stats.rxoktotal, |
| 685 | priv->stats.rxstaterr, |
| 686 | priv->stats.rxurberr); |
| 687 | |
| 688 | *eof = 1; |
| 689 | return len; |
| 690 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 691 | void rtl8192_proc_module_init(void) |
| 692 | { |
| 693 | RT_TRACE(COMP_INIT, "Initializing proc filesystem"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 694 | rtl8192_proc=create_proc_entry(RTL819xU_MODULE_NAME, S_IFDIR, init_net.proc_net); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 695 | } |
| 696 | |
| 697 | |
| 698 | void rtl8192_proc_module_remove(void) |
| 699 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 700 | remove_proc_entry(RTL819xU_MODULE_NAME, init_net.proc_net); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 701 | } |
| 702 | |
| 703 | |
| 704 | void rtl8192_proc_remove_one(struct net_device *dev) |
| 705 | { |
| 706 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 707 | |
| 708 | |
| 709 | if (priv->dir_dev) { |
| 710 | // remove_proc_entry("stats-hw", priv->dir_dev); |
| 711 | remove_proc_entry("stats-tx", priv->dir_dev); |
| 712 | remove_proc_entry("stats-rx", priv->dir_dev); |
| 713 | // remove_proc_entry("stats-ieee", priv->dir_dev); |
| 714 | remove_proc_entry("stats-ap", priv->dir_dev); |
| 715 | remove_proc_entry("registers", priv->dir_dev); |
| 716 | // remove_proc_entry("cck-registers",priv->dir_dev); |
| 717 | // remove_proc_entry("ofdm-registers",priv->dir_dev); |
| 718 | //remove_proc_entry(dev->name, rtl8192_proc); |
| 719 | remove_proc_entry("wlan0", rtl8192_proc); |
| 720 | priv->dir_dev = NULL; |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | |
| 725 | void rtl8192_proc_init_one(struct net_device *dev) |
| 726 | { |
| 727 | struct proc_dir_entry *e; |
| 728 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 729 | priv->dir_dev = create_proc_entry(dev->name, |
| 730 | S_IFDIR | S_IRUGO | S_IXUGO, |
| 731 | rtl8192_proc); |
| 732 | if (!priv->dir_dev) { |
| 733 | RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n", |
| 734 | dev->name); |
| 735 | return; |
| 736 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 737 | e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO, |
| 738 | priv->dir_dev, proc_get_stats_rx, dev); |
| 739 | |
| 740 | if (!e) { |
| 741 | RT_TRACE(COMP_ERR,"Unable to initialize " |
| 742 | "/proc/net/rtl8192/%s/stats-rx\n", |
| 743 | dev->name); |
| 744 | } |
| 745 | |
| 746 | |
| 747 | e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO, |
| 748 | priv->dir_dev, proc_get_stats_tx, dev); |
| 749 | |
| 750 | if (!e) { |
| 751 | RT_TRACE(COMP_ERR, "Unable to initialize " |
| 752 | "/proc/net/rtl8192/%s/stats-tx\n", |
| 753 | dev->name); |
| 754 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 755 | |
| 756 | e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO, |
| 757 | priv->dir_dev, proc_get_stats_ap, dev); |
| 758 | |
| 759 | if (!e) { |
| 760 | RT_TRACE(COMP_ERR, "Unable to initialize " |
| 761 | "/proc/net/rtl8192/%s/stats-ap\n", |
| 762 | dev->name); |
| 763 | } |
| 764 | |
| 765 | e = create_proc_read_entry("registers", S_IFREG | S_IRUGO, |
| 766 | priv->dir_dev, proc_get_registers, dev); |
| 767 | if (!e) { |
| 768 | RT_TRACE(COMP_ERR, "Unable to initialize " |
| 769 | "/proc/net/rtl8192/%s/registers\n", |
| 770 | dev->name); |
| 771 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 772 | } |
| 773 | /**************************************************************************** |
| 774 | -----------------------------MISC STUFF------------------------- |
| 775 | *****************************************************************************/ |
| 776 | |
| 777 | /* this is only for debugging */ |
| 778 | void print_buffer(u32 *buffer, int len) |
| 779 | { |
| 780 | int i; |
| 781 | u8 *buf =(u8*)buffer; |
| 782 | |
| 783 | printk("ASCII BUFFER DUMP (len: %x):\n",len); |
| 784 | |
| 785 | for(i=0;i<len;i++) |
| 786 | printk("%c",buf[i]); |
| 787 | |
| 788 | printk("\nBINARY BUFFER DUMP (len: %x):\n",len); |
| 789 | |
| 790 | for(i=0;i<len;i++) |
| 791 | printk("%x",buf[i]); |
| 792 | |
| 793 | printk("\n"); |
| 794 | } |
| 795 | |
| 796 | //short check_nic_enough_desc(struct net_device *dev, priority_t priority) |
| 797 | short check_nic_enough_desc(struct net_device *dev,int queue_index) |
| 798 | { |
| 799 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 800 | int used = atomic_read(&priv->tx_pending[queue_index]); |
| 801 | |
| 802 | return (used < MAX_TX_URB); |
| 803 | } |
| 804 | |
| 805 | void tx_timeout(struct net_device *dev) |
| 806 | { |
| 807 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 808 | //rtl8192_commit(dev); |
| 809 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 810 | schedule_work(&priv->reset_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 811 | //DMESG("TXTIMEOUT"); |
| 812 | } |
| 813 | |
| 814 | |
| 815 | /* this is only for debug */ |
| 816 | void dump_eprom(struct net_device *dev) |
| 817 | { |
| 818 | int i; |
| 819 | for(i=0; i<63; i++) |
| 820 | RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev,i)); |
| 821 | } |
| 822 | |
| 823 | /* this is only for debug */ |
| 824 | void rtl8192_dump_reg(struct net_device *dev) |
| 825 | { |
| 826 | int i; |
| 827 | int n; |
| 828 | int max=0x1ff; |
| 829 | |
| 830 | RT_TRACE(COMP_PHY, "Dumping NIC register map"); |
| 831 | |
| 832 | for(n=0;n<=max;) |
| 833 | { |
| 834 | printk( "\nD: %2x> ", n); |
| 835 | for(i=0;i<16 && n<=max;i++,n++) |
| 836 | printk("%2x ",read_nic_byte(dev,n)); |
| 837 | } |
| 838 | printk("\n"); |
| 839 | } |
| 840 | |
| 841 | /**************************************************************************** |
| 842 | ------------------------------HW STUFF--------------------------- |
| 843 | *****************************************************************************/ |
| 844 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 845 | |
| 846 | void rtl8192_set_mode(struct net_device *dev,int mode) |
| 847 | { |
| 848 | u8 ecmd; |
| 849 | ecmd=read_nic_byte(dev, EPROM_CMD); |
| 850 | ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK; |
| 851 | ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT); |
| 852 | ecmd=ecmd &~ (1<<EPROM_CS_SHIFT); |
| 853 | ecmd=ecmd &~ (1<<EPROM_CK_SHIFT); |
| 854 | write_nic_byte(dev, EPROM_CMD, ecmd); |
| 855 | } |
| 856 | |
| 857 | |
| 858 | void rtl8192_update_msr(struct net_device *dev) |
| 859 | { |
| 860 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 861 | u8 msr; |
| 862 | |
| 863 | msr = read_nic_byte(dev, MSR); |
| 864 | msr &= ~ MSR_LINK_MASK; |
| 865 | |
| 866 | /* do not change in link_state != WLAN_LINK_ASSOCIATED. |
| 867 | * msr must be updated if the state is ASSOCIATING. |
| 868 | * this is intentional and make sense for ad-hoc and |
| 869 | * master (see the create BSS/IBSS func) |
| 870 | */ |
| 871 | if (priv->ieee80211->state == IEEE80211_LINKED){ |
| 872 | |
| 873 | if (priv->ieee80211->iw_mode == IW_MODE_INFRA) |
| 874 | msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT); |
| 875 | else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 876 | msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT); |
| 877 | else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) |
| 878 | msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT); |
| 879 | |
| 880 | }else |
| 881 | msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT); |
| 882 | |
| 883 | write_nic_byte(dev, MSR, msr); |
| 884 | } |
| 885 | |
| 886 | void rtl8192_set_chan(struct net_device *dev,short ch) |
| 887 | { |
| 888 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 889 | // u32 tx; |
| 890 | RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __FUNCTION__, ch); |
| 891 | priv->chan=ch; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 892 | |
| 893 | /* this hack should avoid frame TX during channel setting*/ |
| 894 | |
| 895 | |
| 896 | // tx = read_nic_dword(dev,TX_CONF); |
| 897 | // tx &= ~TX_LOOPBACK_MASK; |
| 898 | |
| 899 | #ifndef LOOP_TEST |
| 900 | // write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT)); |
| 901 | |
| 902 | //need to implement rf set channel here WB |
| 903 | |
| 904 | if (priv->rf_set_chan) |
| 905 | priv->rf_set_chan(dev,priv->chan); |
| 906 | mdelay(10); |
| 907 | // write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT)); |
| 908 | #endif |
| 909 | } |
| 910 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 911 | static void rtl8192_rx_isr(struct urb *urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 912 | //static void rtl8192_rx_isr(struct urb *rx_urb); |
| 913 | |
| 914 | u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats) |
| 915 | { |
| 916 | |
| 917 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 918 | if (pstats->bisrxaggrsubframe) |
| 919 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize |
| 920 | + pstats->RxBufShift + 8); |
| 921 | else |
| 922 | #endif |
| 923 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize |
| 924 | + pstats->RxBufShift); |
| 925 | |
| 926 | } |
| 927 | static int rtl8192_rx_initiate(struct net_device*dev) |
| 928 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 929 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 930 | struct urb *entry; |
| 931 | struct sk_buff *skb; |
| 932 | struct rtl8192_rx_info *info; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 933 | |
| 934 | /* nomal packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 935 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB) { |
| 936 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); |
| 937 | if (!skb) |
| 938 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 939 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 940 | if (!entry) { |
| 941 | kfree_skb(skb); |
| 942 | break; |
| 943 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 944 | // printk("nomal packet IN request!\n"); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 945 | usb_fill_bulk_urb(entry, priv->udev, |
| 946 | usb_rcvbulkpipe(priv->udev, 3), skb_tail_pointer(skb), |
| 947 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
| 948 | info = (struct rtl8192_rx_info *) skb->cb; |
| 949 | info->urb = entry; |
| 950 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 951 | info->out_pipe = 3; //denote rx normal packet queue |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 952 | skb_queue_tail(&priv->rx_queue, skb); |
| 953 | usb_submit_urb(entry, GFP_KERNEL); |
| 954 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 955 | |
| 956 | /* command packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 957 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB + 3) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 958 | // printk("command packet IN request!\n"); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 959 | skb = __dev_alloc_skb(RX_URB_SIZE ,GFP_KERNEL); |
| 960 | if (!skb) |
| 961 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 962 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 963 | if (!entry) { |
| 964 | kfree_skb(skb); |
| 965 | break; |
| 966 | } |
| 967 | usb_fill_bulk_urb(entry, priv->udev, |
| 968 | usb_rcvbulkpipe(priv->udev, 9), skb_tail_pointer(skb), |
| 969 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
| 970 | info = (struct rtl8192_rx_info *) skb->cb; |
| 971 | info->urb = entry; |
| 972 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 973 | info->out_pipe = 9; //denote rx cmd packet queue |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 974 | skb_queue_tail(&priv->rx_queue, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 975 | usb_submit_urb(entry, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 976 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 977 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 978 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 979 | } |
| 980 | |
| 981 | void rtl8192_set_rxconf(struct net_device *dev) |
| 982 | { |
| 983 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 984 | u32 rxconf; |
| 985 | |
| 986 | rxconf=read_nic_dword(dev,RCR); |
| 987 | rxconf = rxconf &~ MAC_FILTER_MASK; |
| 988 | rxconf = rxconf | RCR_AMF; |
| 989 | rxconf = rxconf | RCR_ADF; |
| 990 | rxconf = rxconf | RCR_AB; |
| 991 | rxconf = rxconf | RCR_AM; |
| 992 | //rxconf = rxconf | RCR_ACF; |
| 993 | |
| 994 | if (dev->flags & IFF_PROMISC) {DMESG ("NIC in promisc mode");} |
| 995 | |
| 996 | if(priv->ieee80211->iw_mode == IW_MODE_MONITOR || \ |
| 997 | dev->flags & IFF_PROMISC){ |
| 998 | rxconf = rxconf | RCR_AAP; |
| 999 | } /*else if(priv->ieee80211->iw_mode == IW_MODE_MASTER){ |
| 1000 | rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT); |
| 1001 | rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT); |
| 1002 | }*/else{ |
| 1003 | rxconf = rxconf | RCR_APM; |
| 1004 | rxconf = rxconf | RCR_CBSSID; |
| 1005 | } |
| 1006 | |
| 1007 | |
| 1008 | if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){ |
| 1009 | rxconf = rxconf | RCR_AICV; |
| 1010 | rxconf = rxconf | RCR_APWRMGT; |
| 1011 | } |
| 1012 | |
| 1013 | if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) |
| 1014 | rxconf = rxconf | RCR_ACRC32; |
| 1015 | |
| 1016 | |
| 1017 | rxconf = rxconf &~ RX_FIFO_THRESHOLD_MASK; |
| 1018 | rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT); |
| 1019 | rxconf = rxconf &~ MAX_RX_DMA_MASK; |
| 1020 | rxconf = rxconf | ((u32)7<<RCR_MXDMA_OFFSET); |
| 1021 | |
| 1022 | // rxconf = rxconf | (1<<RX_AUTORESETPHY_SHIFT); |
| 1023 | rxconf = rxconf | RCR_ONLYERLPKT; |
| 1024 | |
| 1025 | // rxconf = rxconf &~ RCR_CS_MASK; |
| 1026 | // rxconf = rxconf | (1<<RCR_CS_SHIFT); |
| 1027 | |
| 1028 | write_nic_dword(dev, RCR, rxconf); |
| 1029 | |
| 1030 | #ifdef DEBUG_RX |
| 1031 | DMESG("rxconf: %x %x",rxconf ,read_nic_dword(dev,RCR)); |
| 1032 | #endif |
| 1033 | } |
| 1034 | //wait to be removed |
| 1035 | void rtl8192_rx_enable(struct net_device *dev) |
| 1036 | { |
| 1037 | //u8 cmd; |
| 1038 | |
| 1039 | //struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1040 | |
| 1041 | rtl8192_rx_initiate(dev); |
| 1042 | |
| 1043 | // rtl8192_set_rxconf(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1044 | } |
| 1045 | |
| 1046 | |
| 1047 | void rtl8192_tx_enable(struct net_device *dev) |
| 1048 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1049 | } |
| 1050 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1051 | |
| 1052 | |
| 1053 | void rtl8192_rtx_disable(struct net_device *dev) |
| 1054 | { |
| 1055 | u8 cmd; |
| 1056 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1057 | struct sk_buff *skb; |
| 1058 | struct rtl8192_rx_info *info; |
| 1059 | |
| 1060 | cmd=read_nic_byte(dev,CMDR); |
| 1061 | write_nic_byte(dev, CMDR, cmd &~ \ |
| 1062 | (CR_TE|CR_RE)); |
| 1063 | force_pci_posting(dev); |
| 1064 | mdelay(10); |
| 1065 | |
| 1066 | while ((skb = __skb_dequeue(&priv->rx_queue))) { |
| 1067 | info = (struct rtl8192_rx_info *) skb->cb; |
| 1068 | if (!info->urb) |
| 1069 | continue; |
| 1070 | |
| 1071 | usb_kill_urb(info->urb); |
| 1072 | kfree_skb(skb); |
| 1073 | } |
| 1074 | |
| 1075 | if (skb_queue_len(&priv->skb_queue)) { |
| 1076 | printk(KERN_WARNING "skb_queue not empty\n"); |
| 1077 | } |
| 1078 | |
| 1079 | skb_queue_purge(&priv->skb_queue); |
| 1080 | return; |
| 1081 | } |
| 1082 | |
| 1083 | |
| 1084 | int alloc_tx_beacon_desc_ring(struct net_device *dev, int count) |
| 1085 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1086 | return 0; |
| 1087 | } |
| 1088 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1089 | inline u16 ieeerate2rtlrate(int rate) |
| 1090 | { |
| 1091 | switch(rate){ |
| 1092 | case 10: |
| 1093 | return 0; |
| 1094 | case 20: |
| 1095 | return 1; |
| 1096 | case 55: |
| 1097 | return 2; |
| 1098 | case 110: |
| 1099 | return 3; |
| 1100 | case 60: |
| 1101 | return 4; |
| 1102 | case 90: |
| 1103 | return 5; |
| 1104 | case 120: |
| 1105 | return 6; |
| 1106 | case 180: |
| 1107 | return 7; |
| 1108 | case 240: |
| 1109 | return 8; |
| 1110 | case 360: |
| 1111 | return 9; |
| 1112 | case 480: |
| 1113 | return 10; |
| 1114 | case 540: |
| 1115 | return 11; |
| 1116 | default: |
| 1117 | return 3; |
| 1118 | |
| 1119 | } |
| 1120 | } |
| 1121 | static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540}; |
| 1122 | inline u16 rtl8192_rate2rate(short rate) |
| 1123 | { |
| 1124 | if (rate >11) return 0; |
| 1125 | return rtl_rate[rate]; |
| 1126 | } |
| 1127 | |
| 1128 | |
| 1129 | /* The protype of rx_isr has changed since one verion of Linux Kernel */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1130 | static void rtl8192_rx_isr(struct urb *urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1131 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1132 | struct sk_buff *skb = (struct sk_buff *) urb->context; |
| 1133 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 1134 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1135 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1136 | int out_pipe = info->out_pipe; |
| 1137 | int err; |
| 1138 | if(!priv->up) |
| 1139 | return; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1140 | if (unlikely(urb->status)) { |
| 1141 | info->urb = NULL; |
| 1142 | priv->stats.rxstaterr++; |
| 1143 | priv->ieee80211->stats.rx_errors++; |
| 1144 | usb_free_urb(urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1145 | // printk("%s():rx status err\n",__FUNCTION__); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1146 | return; |
| 1147 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1148 | skb_unlink(skb, &priv->rx_queue); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1149 | skb_put(skb, urb->actual_length); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1150 | |
| 1151 | skb_queue_tail(&priv->skb_queue, skb); |
| 1152 | tasklet_schedule(&priv->irq_rx_tasklet); |
| 1153 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1154 | skb = dev_alloc_skb(RX_URB_SIZE); |
| 1155 | if (unlikely(!skb)) { |
| 1156 | usb_free_urb(urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1157 | printk("%s():can,t alloc skb\n",__FUNCTION__); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1158 | /* TODO check rx queue length and refill *somewhere* */ |
| 1159 | return; |
| 1160 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1161 | |
| 1162 | usb_fill_bulk_urb(urb, priv->udev, |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 1163 | usb_rcvbulkpipe(priv->udev, out_pipe), skb_tail_pointer(skb), |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1164 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
| 1165 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1166 | info = (struct rtl8192_rx_info *) skb->cb; |
| 1167 | info->urb = urb; |
| 1168 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1169 | info->out_pipe = out_pipe; |
| 1170 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1171 | urb->transfer_buffer = skb_tail_pointer(skb); |
| 1172 | urb->context = skb; |
| 1173 | skb_queue_tail(&priv->rx_queue, skb); |
| 1174 | err = usb_submit_urb(urb, GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1175 | if(err && err != EPERM) |
| 1176 | printk("can not submit rxurb, err is %x,URB status is %x\n",err,urb->status); |
| 1177 | } |
| 1178 | |
| 1179 | u32 |
| 1180 | rtl819xusb_rx_command_packet( |
| 1181 | struct net_device *dev, |
| 1182 | struct ieee80211_rx_stats *pstats |
| 1183 | ) |
| 1184 | { |
| 1185 | u32 status; |
| 1186 | |
| 1187 | //RT_TRACE(COMP_RECV, DBG_TRACE, ("---> RxCommandPacketHandle819xUsb()\n")); |
| 1188 | |
| 1189 | status = cmpk_message_handle_rx(dev, pstats); |
| 1190 | if (status) |
| 1191 | { |
| 1192 | DMESG("rxcommandpackethandle819xusb: It is a command packet\n"); |
| 1193 | } |
| 1194 | else |
| 1195 | { |
| 1196 | //RT_TRACE(COMP_RECV, DBG_TRACE, ("RxCommandPacketHandle819xUsb: It is not a command packet\n")); |
| 1197 | } |
| 1198 | |
| 1199 | //RT_TRACE(COMP_RECV, DBG_TRACE, ("<--- RxCommandPacketHandle819xUsb()\n")); |
| 1200 | return status; |
| 1201 | } |
| 1202 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1203 | |
| 1204 | void rtl8192_data_hard_stop(struct net_device *dev) |
| 1205 | { |
| 1206 | //FIXME !! |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1207 | } |
| 1208 | |
| 1209 | |
| 1210 | void rtl8192_data_hard_resume(struct net_device *dev) |
| 1211 | { |
| 1212 | // FIXME !! |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1213 | } |
| 1214 | |
| 1215 | /* this function TX data frames when the ieee80211 stack requires this. |
| 1216 | * It checks also if we need to stop the ieee tx queue, eventually do it |
| 1217 | */ |
| 1218 | void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate) |
| 1219 | { |
| 1220 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1221 | int ret; |
| 1222 | unsigned long flags; |
| 1223 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1224 | u8 queue_index = tcb_desc->queue_index; |
| 1225 | |
| 1226 | /* shall not be referred by command packet */ |
| 1227 | assert(queue_index != TXCMD_QUEUE); |
| 1228 | |
| 1229 | spin_lock_irqsave(&priv->tx_lock,flags); |
| 1230 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1231 | memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1232 | // tcb_desc->RATRIndex = 7; |
| 1233 | // tcb_desc->bTxDisableRateFallBack = 1; |
| 1234 | // tcb_desc->bTxUseDriverAssingedRate = 1; |
| 1235 | tcb_desc->bTxEnableFwCalcDur = 1; |
| 1236 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1237 | ret = rtl8192_tx(dev, skb); |
| 1238 | |
| 1239 | //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom); |
| 1240 | //priv->ieee80211->stats.tx_packets++; |
| 1241 | |
| 1242 | spin_unlock_irqrestore(&priv->tx_lock,flags); |
| 1243 | |
| 1244 | // return ret; |
| 1245 | return; |
| 1246 | } |
| 1247 | |
| 1248 | /* This is a rough attempt to TX a frame |
| 1249 | * This is called by the ieee 80211 stack to TX management frames. |
| 1250 | * If the ring is full packet are dropped (for data frame the queue |
| 1251 | * is stopped before this can happen). |
| 1252 | */ |
| 1253 | int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) |
| 1254 | { |
| 1255 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1256 | int ret; |
| 1257 | unsigned long flags; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1258 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1259 | u8 queue_index = tcb_desc->queue_index; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1260 | |
| 1261 | |
| 1262 | spin_lock_irqsave(&priv->tx_lock,flags); |
| 1263 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1264 | memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1265 | if(queue_index == TXCMD_QUEUE) { |
| 1266 | skb_push(skb, USB_HWDESC_HEADER_LEN); |
| 1267 | rtl819xU_tx_cmd(dev, skb); |
| 1268 | ret = 1; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1269 | spin_unlock_irqrestore(&priv->tx_lock,flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1270 | return ret; |
| 1271 | } else { |
| 1272 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1273 | ret = rtl8192_tx(dev, skb); |
| 1274 | } |
| 1275 | |
| 1276 | spin_unlock_irqrestore(&priv->tx_lock,flags); |
| 1277 | |
| 1278 | return ret; |
| 1279 | } |
| 1280 | |
| 1281 | |
| 1282 | void rtl8192_try_wake_queue(struct net_device *dev, int pri); |
| 1283 | |
| 1284 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1285 | u16 DrvAggr_PaddingAdd(struct net_device *dev, struct sk_buff *skb) |
| 1286 | { |
| 1287 | u16 PaddingNum = 256 - ((skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES) % 256); |
| 1288 | return (PaddingNum&0xff); |
| 1289 | } |
| 1290 | |
| 1291 | u8 MRateToHwRate8190Pci(u8 rate); |
| 1292 | u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc); |
| 1293 | u8 MapHwQueueToFirmwareQueue(u8 QueueID); |
| 1294 | struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv_agg_txb *pSendList) |
| 1295 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1296 | struct ieee80211_device *ieee = netdev_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1297 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1298 | cb_desc *tcb_desc = NULL; |
| 1299 | u8 i; |
| 1300 | u32 TotalLength; |
| 1301 | struct sk_buff *skb; |
| 1302 | struct sk_buff *agg_skb; |
| 1303 | tx_desc_819x_usb_aggr_subframe *tx_agg_desc = NULL; |
| 1304 | tx_fwinfo_819x_usb *tx_fwinfo = NULL; |
| 1305 | |
| 1306 | // |
| 1307 | // Local variable initialization. |
| 1308 | // |
| 1309 | /* first skb initialization */ |
| 1310 | skb = pSendList->tx_agg_frames[0]; |
| 1311 | TotalLength = skb->len; |
| 1312 | |
| 1313 | /* Get the total aggregation length including the padding space and |
| 1314 | * sub frame header. |
| 1315 | */ |
| 1316 | for(i = 1; i < pSendList->nr_drv_agg_frames; i++) { |
| 1317 | TotalLength += DrvAggr_PaddingAdd(dev, skb); |
| 1318 | skb = pSendList->tx_agg_frames[i]; |
| 1319 | TotalLength += (skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); |
| 1320 | } |
| 1321 | |
| 1322 | /* allocate skb to contain the aggregated packets */ |
| 1323 | agg_skb = dev_alloc_skb(TotalLength + ieee->tx_headroom); |
| 1324 | memset(agg_skb->data, 0, agg_skb->len); |
| 1325 | skb_reserve(agg_skb, ieee->tx_headroom); |
| 1326 | |
| 1327 | // RT_DEBUG_DATA(COMP_SEND, skb->cb, sizeof(skb->cb)); |
| 1328 | /* reserve info for first subframe Tx descriptor to be set in the tx function */ |
| 1329 | skb = pSendList->tx_agg_frames[0]; |
| 1330 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1331 | tcb_desc->drv_agg_enable = 1; |
| 1332 | tcb_desc->pkt_size = skb->len; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1333 | tcb_desc->DrvAggrNum = pSendList->nr_drv_agg_frames; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1334 | printk("DrvAggNum = %d\n", tcb_desc->DrvAggrNum); |
| 1335 | // RT_DEBUG_DATA(COMP_SEND, skb->cb, sizeof(skb->cb)); |
| 1336 | // printk("========>skb->data ======> \n"); |
| 1337 | // RT_DEBUG_DATA(COMP_SEND, skb->data, skb->len); |
| 1338 | memcpy(agg_skb->cb, skb->cb, sizeof(skb->cb)); |
| 1339 | memcpy(skb_put(agg_skb,skb->len),skb->data,skb->len); |
| 1340 | |
| 1341 | for(i = 1; i < pSendList->nr_drv_agg_frames; i++) { |
| 1342 | /* push the next sub frame to be 256 byte aline */ |
| 1343 | skb_put(agg_skb,DrvAggr_PaddingAdd(dev,skb)); |
| 1344 | |
| 1345 | /* Subframe drv Tx descriptor and firmware info setting */ |
| 1346 | skb = pSendList->tx_agg_frames[i]; |
| 1347 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1348 | tx_agg_desc = (tx_desc_819x_usb_aggr_subframe *)agg_skb->tail; |
| 1349 | tx_fwinfo = (tx_fwinfo_819x_usb *)(agg_skb->tail + sizeof(tx_desc_819x_usb_aggr_subframe)); |
| 1350 | |
| 1351 | memset(tx_fwinfo,0,sizeof(tx_fwinfo_819x_usb)); |
| 1352 | /* DWORD 0 */ |
| 1353 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; |
| 1354 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); |
| 1355 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; |
| 1356 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); |
| 1357 | if(tcb_desc->bAMPDUEnable) {//AMPDU enabled |
| 1358 | tx_fwinfo->AllowAggregation = 1; |
| 1359 | /* DWORD 1 */ |
| 1360 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; |
| 1361 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity |
| 1362 | } else { |
| 1363 | tx_fwinfo->AllowAggregation = 0; |
| 1364 | /* DWORD 1 */ |
| 1365 | tx_fwinfo->RxMF = 0; |
| 1366 | tx_fwinfo->RxAMD = 0; |
| 1367 | } |
| 1368 | |
| 1369 | /* Protection mode related */ |
| 1370 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; |
| 1371 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; |
| 1372 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; |
| 1373 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; |
| 1374 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); |
| 1375 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT==0)?(tcb_desc->RTSSC):0; |
| 1376 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT==1)?((tcb_desc->bRTSBW)?1:0):0; |
| 1377 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):\ |
| 1378 | (tcb_desc->bRTSUseShortGI?1:0); |
| 1379 | |
| 1380 | /* Set Bandwidth and sub-channel settings. */ |
| 1381 | if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) |
| 1382 | { |
| 1383 | if(tcb_desc->bPacketBW) { |
| 1384 | tx_fwinfo->TxBandwidth = 1; |
| 1385 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode |
| 1386 | } else { |
| 1387 | tx_fwinfo->TxBandwidth = 0; |
| 1388 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; |
| 1389 | } |
| 1390 | } else { |
| 1391 | tx_fwinfo->TxBandwidth = 0; |
| 1392 | tx_fwinfo->TxSubCarrier = 0; |
| 1393 | } |
| 1394 | |
| 1395 | /* Fill Tx descriptor */ |
| 1396 | memset(tx_agg_desc, 0, sizeof(tx_desc_819x_usb_aggr_subframe)); |
| 1397 | /* DWORD 0 */ |
| 1398 | //tx_agg_desc->LINIP = 0; |
| 1399 | //tx_agg_desc->CmdInit = 1; |
| 1400 | tx_agg_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; |
| 1401 | /* already raw data, need not to substract header length */ |
| 1402 | tx_agg_desc->PktSize = skb->len & 0xffff; |
| 1403 | |
| 1404 | /*DWORD 1*/ |
| 1405 | tx_agg_desc->SecCAMID= 0; |
| 1406 | tx_agg_desc->RATid = tcb_desc->RATRIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1407 | { |
| 1408 | //MPDUOverhead = 0; |
| 1409 | tx_agg_desc->NoEnc = 1; |
| 1410 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1411 | tx_agg_desc->SecType = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1412 | |
| 1413 | if (tcb_desc->bHwSec) { |
| 1414 | switch (priv->ieee80211->pairwise_key_type) |
| 1415 | { |
| 1416 | case KEY_TYPE_WEP40: |
| 1417 | case KEY_TYPE_WEP104: |
| 1418 | tx_agg_desc->SecType = 0x1; |
| 1419 | tx_agg_desc->NoEnc = 0; |
| 1420 | break; |
| 1421 | case KEY_TYPE_TKIP: |
| 1422 | tx_agg_desc->SecType = 0x2; |
| 1423 | tx_agg_desc->NoEnc = 0; |
| 1424 | break; |
| 1425 | case KEY_TYPE_CCMP: |
| 1426 | tx_agg_desc->SecType = 0x3; |
| 1427 | tx_agg_desc->NoEnc = 0; |
| 1428 | break; |
| 1429 | case KEY_TYPE_NA: |
| 1430 | tx_agg_desc->SecType = 0x0; |
| 1431 | tx_agg_desc->NoEnc = 1; |
| 1432 | break; |
| 1433 | } |
| 1434 | } |
| 1435 | |
| 1436 | tx_agg_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
| 1437 | tx_agg_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); |
| 1438 | |
| 1439 | tx_agg_desc->DISFB = tcb_desc->bTxDisableRateFallBack; |
| 1440 | tx_agg_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; |
| 1441 | |
| 1442 | tx_agg_desc->OWN = 1; |
| 1443 | |
| 1444 | //DWORD 2 |
| 1445 | /* According windows driver, it seems that there no need to fill this field */ |
| 1446 | //tx_agg_desc->TxBufferSize= (u32)(skb->len - USB_HWDESC_HEADER_LEN); |
| 1447 | |
| 1448 | /* to fill next packet */ |
| 1449 | skb_put(agg_skb,TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); |
| 1450 | memcpy(skb_put(agg_skb,skb->len),skb->data,skb->len); |
| 1451 | } |
| 1452 | |
| 1453 | for(i = 0; i < pSendList->nr_drv_agg_frames; i++) { |
| 1454 | dev_kfree_skb_any(pSendList->tx_agg_frames[i]); |
| 1455 | } |
| 1456 | |
| 1457 | return agg_skb; |
| 1458 | } |
| 1459 | |
| 1460 | /* NOTE: |
| 1461 | This function return a list of PTCB which is proper to be aggregate with the input TCB. |
| 1462 | If no proper TCB is found to do aggregation, SendList will only contain the input TCB. |
| 1463 | */ |
| 1464 | u8 DrvAggr_GetAggregatibleList(struct net_device *dev, struct sk_buff *skb, |
| 1465 | struct ieee80211_drv_agg_txb *pSendList) |
| 1466 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1467 | struct ieee80211_device *ieee = netdev_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1468 | PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; |
| 1469 | u16 nMaxAggrNum = pHTInfo->UsbTxAggrNum; |
| 1470 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1471 | u8 QueueID = tcb_desc->queue_index; |
| 1472 | |
| 1473 | do { |
| 1474 | pSendList->tx_agg_frames[pSendList->nr_drv_agg_frames++] = skb; |
| 1475 | if(pSendList->nr_drv_agg_frames >= nMaxAggrNum) { |
| 1476 | break; |
| 1477 | } |
| 1478 | |
| 1479 | } while((skb = skb_dequeue(&ieee->skb_drv_aggQ[QueueID]))); |
| 1480 | |
| 1481 | RT_TRACE(COMP_AMSDU, "DrvAggr_GetAggregatibleList, nAggrTcbNum = %d \n", pSendList->nr_drv_agg_frames); |
| 1482 | return pSendList->nr_drv_agg_frames; |
| 1483 | } |
| 1484 | #endif |
| 1485 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1486 | static void rtl8192_tx_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1487 | { |
| 1488 | struct sk_buff *skb = (struct sk_buff*)tx_urb->context; |
| 1489 | struct net_device *dev = NULL; |
| 1490 | struct r8192_priv *priv = NULL; |
| 1491 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1492 | u8 queue_index = tcb_desc->queue_index; |
| 1493 | // bool bToSend0Byte; |
| 1494 | // u16 BufLen = skb->len; |
| 1495 | |
| 1496 | memcpy(&dev,(struct net_device*)(skb->cb),sizeof(struct net_device*)); |
| 1497 | priv = ieee80211_priv(dev); |
| 1498 | |
| 1499 | if(tcb_desc->queue_index != TXCMD_QUEUE) { |
| 1500 | if(tx_urb->status == 0) { |
| 1501 | dev->trans_start = jiffies; |
| 1502 | // As act as station mode, destion shall be unicast address. |
| 1503 | //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom); |
| 1504 | //priv->ieee80211->stats.tx_packets++; |
| 1505 | priv->stats.txoktotal++; |
| 1506 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; |
| 1507 | priv->stats.txbytesunicast += (skb->len - priv->ieee80211->tx_headroom); |
| 1508 | } else { |
| 1509 | priv->ieee80211->stats.tx_errors++; |
| 1510 | //priv->stats.txmanageerr++; |
| 1511 | /* TODO */ |
| 1512 | } |
| 1513 | } |
| 1514 | |
| 1515 | /* free skb and tx_urb */ |
| 1516 | if(skb != NULL) { |
| 1517 | dev_kfree_skb_any(skb); |
| 1518 | usb_free_urb(tx_urb); |
| 1519 | atomic_dec(&priv->tx_pending[queue_index]); |
| 1520 | } |
| 1521 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1522 | { |
| 1523 | // |
| 1524 | // Handle HW Beacon: |
| 1525 | // We had transfer our beacon frame to host controler at this moment. |
| 1526 | // |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1527 | // |
| 1528 | // Caution: |
| 1529 | // Handling the wait queue of command packets. |
| 1530 | // For Tx command packets, we must not do TCB fragment because it is not handled right now. |
| 1531 | // We must cut the packets to match the size of TX_CMD_PKT before we send it. |
| 1532 | // |
| 1533 | |
| 1534 | /* Handle MPDU in wait queue. */ |
| 1535 | if(queue_index != BEACON_QUEUE) { |
| 1536 | /* Don't send data frame during scanning.*/ |
| 1537 | if((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0)&&\ |
| 1538 | (!(priv->ieee80211->queue_stop))) { |
| 1539 | if(NULL != (skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index])))) |
| 1540 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); |
| 1541 | |
| 1542 | return; //modified by david to avoid further processing AMSDU |
| 1543 | } |
| 1544 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1545 | else if ((skb_queue_len(&priv->ieee80211->skb_drv_aggQ[queue_index])!= 0)&&\ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1546 | (!(priv->ieee80211->queue_stop))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1547 | // Tx Driver Aggregation process |
| 1548 | /* The driver will aggregation the packets according to the following stets |
| 1549 | * 1. check whether there's tx irq available, for it's a completion return |
| 1550 | * function, it should contain enough tx irq; |
| 1551 | * 2. check pakcet type; |
| 1552 | * 3. intialize sendlist, check whether the to-be send packet no greater than 1 |
| 1553 | * 4. aggregation the packets, and fill firmware info and tx desc to it, etc. |
| 1554 | * 5. check whehter the packet could be sent, otherwise just insert to wait head |
| 1555 | * */ |
| 1556 | skb = skb_dequeue(&priv->ieee80211->skb_drv_aggQ[queue_index]); |
| 1557 | if(!check_nic_enough_desc(dev, queue_index)) { |
| 1558 | skb_queue_head(&(priv->ieee80211->skb_drv_aggQ[queue_index]), skb); |
| 1559 | return; |
| 1560 | } |
| 1561 | |
| 1562 | { |
| 1563 | /*TODO*/ |
| 1564 | /* |
| 1565 | u8* pHeader = skb->data; |
| 1566 | |
| 1567 | if(IsMgntQosData(pHeader) || |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1568 | IsMgntQData_Ack(pHeader) || |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1569 | IsMgntQData_Poll(pHeader) || |
| 1570 | IsMgntQData_Poll_Ack(pHeader) |
| 1571 | ) |
| 1572 | */ |
| 1573 | { |
| 1574 | struct ieee80211_drv_agg_txb SendList; |
| 1575 | |
| 1576 | memset(&SendList, 0, sizeof(struct ieee80211_drv_agg_txb)); |
| 1577 | if(DrvAggr_GetAggregatibleList(dev, skb, &SendList) > 1) { |
| 1578 | skb = DrvAggr_Aggregation(dev, &SendList); |
| 1579 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1580 | } |
| 1581 | } |
| 1582 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); |
| 1583 | } |
| 1584 | } |
| 1585 | #endif |
| 1586 | } |
| 1587 | } |
| 1588 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1589 | } |
| 1590 | |
| 1591 | void rtl8192_beacon_stop(struct net_device *dev) |
| 1592 | { |
| 1593 | u8 msr, msrm, msr2; |
| 1594 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1595 | |
| 1596 | msr = read_nic_byte(dev, MSR); |
| 1597 | msrm = msr & MSR_LINK_MASK; |
| 1598 | msr2 = msr & ~MSR_LINK_MASK; |
| 1599 | |
| 1600 | if(NIC_8192U == priv->card_8192) { |
| 1601 | usb_kill_urb(priv->rx_urb[MAX_RX_URB]); |
| 1602 | } |
| 1603 | if ((msrm == (MSR_LINK_ADHOC<<MSR_LINK_SHIFT) || |
| 1604 | (msrm == (MSR_LINK_MASTER<<MSR_LINK_SHIFT)))){ |
| 1605 | write_nic_byte(dev, MSR, msr2 | MSR_LINK_NONE); |
| 1606 | write_nic_byte(dev, MSR, msr); |
| 1607 | } |
| 1608 | } |
| 1609 | |
| 1610 | void rtl8192_config_rate(struct net_device* dev, u16* rate_config) |
| 1611 | { |
| 1612 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1613 | struct ieee80211_network *net; |
| 1614 | u8 i=0, basic_rate = 0; |
| 1615 | net = & priv->ieee80211->current_network; |
| 1616 | |
| 1617 | for (i=0; i<net->rates_len; i++) |
| 1618 | { |
| 1619 | basic_rate = net->rates[i]&0x7f; |
| 1620 | switch(basic_rate) |
| 1621 | { |
| 1622 | case MGN_1M: *rate_config |= RRSR_1M; break; |
| 1623 | case MGN_2M: *rate_config |= RRSR_2M; break; |
| 1624 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; |
| 1625 | case MGN_11M: *rate_config |= RRSR_11M; break; |
| 1626 | case MGN_6M: *rate_config |= RRSR_6M; break; |
| 1627 | case MGN_9M: *rate_config |= RRSR_9M; break; |
| 1628 | case MGN_12M: *rate_config |= RRSR_12M; break; |
| 1629 | case MGN_18M: *rate_config |= RRSR_18M; break; |
| 1630 | case MGN_24M: *rate_config |= RRSR_24M; break; |
| 1631 | case MGN_36M: *rate_config |= RRSR_36M; break; |
| 1632 | case MGN_48M: *rate_config |= RRSR_48M; break; |
| 1633 | case MGN_54M: *rate_config |= RRSR_54M; break; |
| 1634 | } |
| 1635 | } |
| 1636 | for (i=0; i<net->rates_ex_len; i++) |
| 1637 | { |
| 1638 | basic_rate = net->rates_ex[i]&0x7f; |
| 1639 | switch(basic_rate) |
| 1640 | { |
| 1641 | case MGN_1M: *rate_config |= RRSR_1M; break; |
| 1642 | case MGN_2M: *rate_config |= RRSR_2M; break; |
| 1643 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; |
| 1644 | case MGN_11M: *rate_config |= RRSR_11M; break; |
| 1645 | case MGN_6M: *rate_config |= RRSR_6M; break; |
| 1646 | case MGN_9M: *rate_config |= RRSR_9M; break; |
| 1647 | case MGN_12M: *rate_config |= RRSR_12M; break; |
| 1648 | case MGN_18M: *rate_config |= RRSR_18M; break; |
| 1649 | case MGN_24M: *rate_config |= RRSR_24M; break; |
| 1650 | case MGN_36M: *rate_config |= RRSR_36M; break; |
| 1651 | case MGN_48M: *rate_config |= RRSR_48M; break; |
| 1652 | case MGN_54M: *rate_config |= RRSR_54M; break; |
| 1653 | } |
| 1654 | } |
| 1655 | } |
| 1656 | |
| 1657 | |
| 1658 | #define SHORT_SLOT_TIME 9 |
| 1659 | #define NON_SHORT_SLOT_TIME 20 |
| 1660 | |
| 1661 | void rtl8192_update_cap(struct net_device* dev, u16 cap) |
| 1662 | { |
| 1663 | u32 tmp = 0; |
| 1664 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1665 | struct ieee80211_network *net = &priv->ieee80211->current_network; |
| 1666 | priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE; |
| 1667 | tmp = priv->basic_rate; |
| 1668 | if (priv->short_preamble) |
| 1669 | tmp |= BRSR_AckShortPmb; |
| 1670 | write_nic_dword(dev, RRSR, tmp); |
| 1671 | |
| 1672 | if (net->mode & (IEEE_G|IEEE_N_24G)) |
| 1673 | { |
| 1674 | u8 slot_time = 0; |
| 1675 | if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime)) |
| 1676 | {//short slot time |
| 1677 | slot_time = SHORT_SLOT_TIME; |
| 1678 | } |
| 1679 | else //long slot time |
| 1680 | slot_time = NON_SHORT_SLOT_TIME; |
| 1681 | priv->slot_time = slot_time; |
| 1682 | write_nic_byte(dev, SLOT_TIME, slot_time); |
| 1683 | } |
| 1684 | |
| 1685 | } |
| 1686 | void rtl8192_net_update(struct net_device *dev) |
| 1687 | { |
| 1688 | |
| 1689 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1690 | struct ieee80211_network *net; |
| 1691 | u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; |
| 1692 | u16 rate_config = 0; |
| 1693 | net = & priv->ieee80211->current_network; |
| 1694 | |
| 1695 | rtl8192_config_rate(dev, &rate_config); |
| 1696 | priv->basic_rate = rate_config &= 0x15f; |
| 1697 | |
| 1698 | write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]); |
| 1699 | write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]); |
| 1700 | //for(i=0;i<ETH_ALEN;i++) |
| 1701 | // write_nic_byte(dev,BSSID+i,net->bssid[i]); |
| 1702 | |
| 1703 | rtl8192_update_msr(dev); |
| 1704 | // rtl8192_update_cap(dev, net->capability); |
| 1705 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 1706 | { |
| 1707 | write_nic_word(dev, ATIMWND, 2); |
| 1708 | write_nic_word(dev, BCN_DMATIME, 1023); |
| 1709 | write_nic_word(dev, BCN_INTERVAL, net->beacon_interval); |
| 1710 | // write_nic_word(dev, BcnIntTime, 100); |
| 1711 | write_nic_word(dev, BCN_DRV_EARLY_INT, 1); |
| 1712 | write_nic_byte(dev, BCN_ERR_THRESH, 100); |
| 1713 | BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT); |
| 1714 | // TODO: BcnIFS may required to be changed on ASIC |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1715 | BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1716 | |
| 1717 | write_nic_word(dev, BCN_TCFG, BcnTimeCfg); |
| 1718 | } |
| 1719 | |
| 1720 | |
| 1721 | |
| 1722 | } |
| 1723 | |
| 1724 | //temporary hw beacon is not used any more. |
| 1725 | //open it when necessary |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1726 | void rtl819xusb_beacon_tx(struct net_device *dev,u16 tx_rate) |
| 1727 | { |
| 1728 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1729 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1730 | inline u8 rtl8192_IsWirelessBMode(u16 rate) |
| 1731 | { |
| 1732 | if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) ) |
| 1733 | return 1; |
| 1734 | else return 0; |
| 1735 | } |
| 1736 | |
| 1737 | u16 N_DBPSOfRate(u16 DataRate); |
| 1738 | |
| 1739 | u16 ComputeTxTime( |
| 1740 | u16 FrameLength, |
| 1741 | u16 DataRate, |
| 1742 | u8 bManagementFrame, |
| 1743 | u8 bShortPreamble |
| 1744 | ) |
| 1745 | { |
| 1746 | u16 FrameTime; |
| 1747 | u16 N_DBPS; |
| 1748 | u16 Ceiling; |
| 1749 | |
| 1750 | if( rtl8192_IsWirelessBMode(DataRate) ) |
| 1751 | { |
| 1752 | if( bManagementFrame || !bShortPreamble || DataRate == 10 ) |
| 1753 | { // long preamble |
| 1754 | FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10))); |
| 1755 | } |
| 1756 | else |
| 1757 | { // Short preamble |
| 1758 | FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10))); |
| 1759 | } |
| 1760 | if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling |
| 1761 | FrameTime ++; |
| 1762 | } else { //802.11g DSSS-OFDM PLCP length field calculation. |
| 1763 | N_DBPS = N_DBPSOfRate(DataRate); |
| 1764 | Ceiling = (16 + 8*FrameLength + 6) / N_DBPS |
| 1765 | + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0); |
| 1766 | FrameTime = (u16)(16 + 4 + 4*Ceiling + 6); |
| 1767 | } |
| 1768 | return FrameTime; |
| 1769 | } |
| 1770 | |
| 1771 | u16 N_DBPSOfRate(u16 DataRate) |
| 1772 | { |
| 1773 | u16 N_DBPS = 24; |
| 1774 | |
| 1775 | switch(DataRate) |
| 1776 | { |
| 1777 | case 60: |
| 1778 | N_DBPS = 24; |
| 1779 | break; |
| 1780 | |
| 1781 | case 90: |
| 1782 | N_DBPS = 36; |
| 1783 | break; |
| 1784 | |
| 1785 | case 120: |
| 1786 | N_DBPS = 48; |
| 1787 | break; |
| 1788 | |
| 1789 | case 180: |
| 1790 | N_DBPS = 72; |
| 1791 | break; |
| 1792 | |
| 1793 | case 240: |
| 1794 | N_DBPS = 96; |
| 1795 | break; |
| 1796 | |
| 1797 | case 360: |
| 1798 | N_DBPS = 144; |
| 1799 | break; |
| 1800 | |
| 1801 | case 480: |
| 1802 | N_DBPS = 192; |
| 1803 | break; |
| 1804 | |
| 1805 | case 540: |
| 1806 | N_DBPS = 216; |
| 1807 | break; |
| 1808 | |
| 1809 | default: |
| 1810 | break; |
| 1811 | } |
| 1812 | |
| 1813 | return N_DBPS; |
| 1814 | } |
| 1815 | |
| 1816 | void rtl819xU_cmd_isr(struct urb *tx_cmd_urb, struct pt_regs *regs) |
| 1817 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1818 | usb_free_urb(tx_cmd_urb); |
| 1819 | } |
| 1820 | |
| 1821 | unsigned int txqueue2outpipe(struct r8192_priv* priv,unsigned int tx_queue) { |
| 1822 | |
| 1823 | if(tx_queue >= 9) |
| 1824 | { |
| 1825 | RT_TRACE(COMP_ERR,"%s():Unknown queue ID!!!\n",__FUNCTION__); |
| 1826 | return 0x04; |
| 1827 | } |
| 1828 | return priv->txqueue_to_outpipemap[tx_queue]; |
| 1829 | } |
| 1830 | |
| 1831 | short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) |
| 1832 | { |
| 1833 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1834 | //u8 *tx; |
| 1835 | int status; |
| 1836 | struct urb *tx_urb; |
| 1837 | //int urb_buf_len; |
| 1838 | unsigned int idx_pipe; |
| 1839 | tx_desc_cmd_819x_usb *pdesc = (tx_desc_cmd_819x_usb *)skb->data; |
| 1840 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1841 | u8 queue_index = tcb_desc->queue_index; |
| 1842 | |
| 1843 | //printk("\n %s::queue_index = %d\n",__FUNCTION__, queue_index); |
| 1844 | atomic_inc(&priv->tx_pending[queue_index]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1845 | tx_urb = usb_alloc_urb(0,GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1846 | if(!tx_urb){ |
| 1847 | dev_kfree_skb(skb); |
| 1848 | return -ENOMEM; |
| 1849 | } |
| 1850 | |
| 1851 | memset(pdesc, 0, USB_HWDESC_HEADER_LEN); |
| 1852 | /* Tx descriptor ought to be set according to the skb->cb */ |
| 1853 | pdesc->FirstSeg = 1;//bFirstSeg; |
| 1854 | pdesc->LastSeg = 1;//bLastSeg; |
| 1855 | pdesc->CmdInit = tcb_desc->bCmdOrInit; |
| 1856 | pdesc->TxBufferSize = tcb_desc->txbuf_size; |
| 1857 | pdesc->OWN = 1; |
| 1858 | pdesc->LINIP = tcb_desc->bLastIniPkt; |
| 1859 | |
| 1860 | //---------------------------------------------------------------------------- |
| 1861 | // Fill up USB_OUT_CONTEXT. |
| 1862 | //---------------------------------------------------------------------------- |
| 1863 | // Get index to out pipe from specified QueueID. |
| 1864 | #ifndef USE_ONE_PIPE |
| 1865 | idx_pipe = txqueue2outpipe(priv,queue_index); |
| 1866 | #else |
| 1867 | idx_pipe = 0x04; |
| 1868 | #endif |
| 1869 | #ifdef JOHN_DUMP_TXDESC |
| 1870 | int i; |
| 1871 | printk("<Tx descriptor>--rate %x---",rate); |
| 1872 | for (i = 0; i < 8; i++) |
| 1873 | printk("%8x ", tx[i]); |
| 1874 | printk("\n"); |
| 1875 | #endif |
| 1876 | usb_fill_bulk_urb(tx_urb,priv->udev, usb_sndbulkpipe(priv->udev,idx_pipe), \ |
| 1877 | skb->data, skb->len, rtl8192_tx_isr, skb); |
| 1878 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1879 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1880 | |
| 1881 | if (!status){ |
| 1882 | return 0; |
| 1883 | }else{ |
| 1884 | DMESGE("Error TX CMD URB, error %d", |
| 1885 | status); |
| 1886 | return -1; |
| 1887 | } |
| 1888 | } |
| 1889 | |
| 1890 | /* |
| 1891 | * Mapping Software/Hardware descriptor queue id to "Queue Select Field" |
| 1892 | * in TxFwInfo data structure |
| 1893 | * 2006.10.30 by Emily |
| 1894 | * |
| 1895 | * \param QUEUEID Software Queue |
| 1896 | */ |
| 1897 | u8 MapHwQueueToFirmwareQueue(u8 QueueID) |
| 1898 | { |
| 1899 | u8 QueueSelect = 0x0; //defualt set to |
| 1900 | |
| 1901 | switch(QueueID) { |
| 1902 | case BE_QUEUE: |
| 1903 | QueueSelect = QSLT_BE; //or QSelect = pTcb->priority; |
| 1904 | break; |
| 1905 | |
| 1906 | case BK_QUEUE: |
| 1907 | QueueSelect = QSLT_BK; //or QSelect = pTcb->priority; |
| 1908 | break; |
| 1909 | |
| 1910 | case VO_QUEUE: |
| 1911 | QueueSelect = QSLT_VO; //or QSelect = pTcb->priority; |
| 1912 | break; |
| 1913 | |
| 1914 | case VI_QUEUE: |
| 1915 | QueueSelect = QSLT_VI; //or QSelect = pTcb->priority; |
| 1916 | break; |
| 1917 | case MGNT_QUEUE: |
| 1918 | QueueSelect = QSLT_MGNT; |
| 1919 | break; |
| 1920 | |
| 1921 | case BEACON_QUEUE: |
| 1922 | QueueSelect = QSLT_BEACON; |
| 1923 | break; |
| 1924 | |
| 1925 | // TODO: 2006.10.30 mark other queue selection until we verify it is OK |
| 1926 | // TODO: Remove Assertions |
| 1927 | //#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502) |
| 1928 | case TXCMD_QUEUE: |
| 1929 | QueueSelect = QSLT_CMD; |
| 1930 | break; |
| 1931 | //#endif |
| 1932 | case HIGH_QUEUE: |
| 1933 | QueueSelect = QSLT_HIGH; |
| 1934 | break; |
| 1935 | |
| 1936 | default: |
| 1937 | RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID); |
| 1938 | break; |
| 1939 | } |
| 1940 | return QueueSelect; |
| 1941 | } |
| 1942 | |
| 1943 | u8 MRateToHwRate8190Pci(u8 rate) |
| 1944 | { |
| 1945 | u8 ret = DESC90_RATE1M; |
| 1946 | |
| 1947 | switch(rate) { |
| 1948 | case MGN_1M: ret = DESC90_RATE1M; break; |
| 1949 | case MGN_2M: ret = DESC90_RATE2M; break; |
| 1950 | case MGN_5_5M: ret = DESC90_RATE5_5M; break; |
| 1951 | case MGN_11M: ret = DESC90_RATE11M; break; |
| 1952 | case MGN_6M: ret = DESC90_RATE6M; break; |
| 1953 | case MGN_9M: ret = DESC90_RATE9M; break; |
| 1954 | case MGN_12M: ret = DESC90_RATE12M; break; |
| 1955 | case MGN_18M: ret = DESC90_RATE18M; break; |
| 1956 | case MGN_24M: ret = DESC90_RATE24M; break; |
| 1957 | case MGN_36M: ret = DESC90_RATE36M; break; |
| 1958 | case MGN_48M: ret = DESC90_RATE48M; break; |
| 1959 | case MGN_54M: ret = DESC90_RATE54M; break; |
| 1960 | |
| 1961 | // HT rate since here |
| 1962 | case MGN_MCS0: ret = DESC90_RATEMCS0; break; |
| 1963 | case MGN_MCS1: ret = DESC90_RATEMCS1; break; |
| 1964 | case MGN_MCS2: ret = DESC90_RATEMCS2; break; |
| 1965 | case MGN_MCS3: ret = DESC90_RATEMCS3; break; |
| 1966 | case MGN_MCS4: ret = DESC90_RATEMCS4; break; |
| 1967 | case MGN_MCS5: ret = DESC90_RATEMCS5; break; |
| 1968 | case MGN_MCS6: ret = DESC90_RATEMCS6; break; |
| 1969 | case MGN_MCS7: ret = DESC90_RATEMCS7; break; |
| 1970 | case MGN_MCS8: ret = DESC90_RATEMCS8; break; |
| 1971 | case MGN_MCS9: ret = DESC90_RATEMCS9; break; |
| 1972 | case MGN_MCS10: ret = DESC90_RATEMCS10; break; |
| 1973 | case MGN_MCS11: ret = DESC90_RATEMCS11; break; |
| 1974 | case MGN_MCS12: ret = DESC90_RATEMCS12; break; |
| 1975 | case MGN_MCS13: ret = DESC90_RATEMCS13; break; |
| 1976 | case MGN_MCS14: ret = DESC90_RATEMCS14; break; |
| 1977 | case MGN_MCS15: ret = DESC90_RATEMCS15; break; |
| 1978 | case (0x80|0x20): ret = DESC90_RATEMCS32; break; |
| 1979 | |
| 1980 | default: break; |
| 1981 | } |
| 1982 | return ret; |
| 1983 | } |
| 1984 | |
| 1985 | |
| 1986 | u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc) |
| 1987 | { |
| 1988 | u8 tmp_Short; |
| 1989 | |
| 1990 | tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0); |
| 1991 | |
| 1992 | if(TxHT==1 && TxRate != DESC90_RATEMCS15) |
| 1993 | tmp_Short = 0; |
| 1994 | |
| 1995 | return tmp_Short; |
| 1996 | } |
| 1997 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1998 | static void tx_zero_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1999 | { |
| 2000 | return; |
| 2001 | } |
| 2002 | |
| 2003 | /* |
| 2004 | * The tx procedure is just as following, |
| 2005 | * skb->cb will contain all the following information, |
| 2006 | * priority, morefrag, rate, &dev. |
| 2007 | * */ |
| 2008 | short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) |
| 2009 | { |
| 2010 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2011 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 2012 | tx_desc_819x_usb *tx_desc = (tx_desc_819x_usb *)skb->data; |
| 2013 | tx_fwinfo_819x_usb *tx_fwinfo = (tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN); |
| 2014 | struct usb_device *udev = priv->udev; |
| 2015 | int pend; |
| 2016 | int status; |
| 2017 | struct urb *tx_urb = NULL, *tx_urb_zero = NULL; |
| 2018 | //int urb_len; |
| 2019 | unsigned int idx_pipe; |
| 2020 | // RT_DEBUG_DATA(COMP_SEND, tcb_desc, sizeof(cb_desc)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2021 | // printk("=============> %s\n", __FUNCTION__); |
| 2022 | pend = atomic_read(&priv->tx_pending[tcb_desc->queue_index]); |
| 2023 | /* we are locked here so the two atomic_read and inc are executed |
| 2024 | * without interleaves |
| 2025 | * !!! For debug purpose |
| 2026 | */ |
| 2027 | if( pend > MAX_TX_URB){ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2028 | printk("To discard skb packet!\n"); |
| 2029 | dev_kfree_skb_any(skb); |
| 2030 | return -1; |
| 2031 | } |
| 2032 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2033 | tx_urb = usb_alloc_urb(0,GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2034 | if(!tx_urb){ |
| 2035 | dev_kfree_skb_any(skb); |
| 2036 | return -ENOMEM; |
| 2037 | } |
| 2038 | |
| 2039 | /* Fill Tx firmware info */ |
| 2040 | memset(tx_fwinfo,0,sizeof(tx_fwinfo_819x_usb)); |
| 2041 | /* DWORD 0 */ |
| 2042 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; |
| 2043 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); |
| 2044 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; |
| 2045 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); |
| 2046 | if(tcb_desc->bAMPDUEnable) {//AMPDU enabled |
| 2047 | tx_fwinfo->AllowAggregation = 1; |
| 2048 | /* DWORD 1 */ |
| 2049 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; |
| 2050 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity |
| 2051 | } else { |
| 2052 | tx_fwinfo->AllowAggregation = 0; |
| 2053 | /* DWORD 1 */ |
| 2054 | tx_fwinfo->RxMF = 0; |
| 2055 | tx_fwinfo->RxAMD = 0; |
| 2056 | } |
| 2057 | |
| 2058 | /* Protection mode related */ |
| 2059 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; |
| 2060 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; |
| 2061 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; |
| 2062 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; |
| 2063 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); |
| 2064 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT==0)?(tcb_desc->RTSSC):0; |
| 2065 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT==1)?((tcb_desc->bRTSBW)?1:0):0; |
| 2066 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):\ |
| 2067 | (tcb_desc->bRTSUseShortGI?1:0); |
| 2068 | |
| 2069 | /* Set Bandwidth and sub-channel settings. */ |
| 2070 | if(priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) |
| 2071 | { |
| 2072 | if(tcb_desc->bPacketBW) { |
| 2073 | tx_fwinfo->TxBandwidth = 1; |
| 2074 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode |
| 2075 | } else { |
| 2076 | tx_fwinfo->TxBandwidth = 0; |
| 2077 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; |
| 2078 | } |
| 2079 | } else { |
| 2080 | tx_fwinfo->TxBandwidth = 0; |
| 2081 | tx_fwinfo->TxSubCarrier = 0; |
| 2082 | } |
| 2083 | |
| 2084 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 2085 | if (tcb_desc->drv_agg_enable) |
| 2086 | { |
| 2087 | tx_fwinfo->Tx_INFO_RSVD = (tcb_desc->DrvAggrNum & 0x1f) << 1; |
| 2088 | } |
| 2089 | #endif |
| 2090 | /* Fill Tx descriptor */ |
| 2091 | memset(tx_desc, 0, sizeof(tx_desc_819x_usb)); |
| 2092 | /* DWORD 0 */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2093 | tx_desc->LINIP = 0; |
| 2094 | tx_desc->CmdInit = 1; |
| 2095 | tx_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2096 | |
| 2097 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 2098 | if (tcb_desc->drv_agg_enable) { |
| 2099 | tx_desc->PktSize = tcb_desc->pkt_size; |
| 2100 | } else |
| 2101 | #endif |
| 2102 | { |
| 2103 | tx_desc->PktSize = (skb->len - TX_PACKET_SHIFT_BYTES) & 0xffff; |
| 2104 | } |
| 2105 | |
| 2106 | /*DWORD 1*/ |
| 2107 | tx_desc->SecCAMID= 0; |
| 2108 | tx_desc->RATid = tcb_desc->RATRIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2109 | { |
| 2110 | //MPDUOverhead = 0; |
| 2111 | tx_desc->NoEnc = 1; |
| 2112 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2113 | tx_desc->SecType = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2114 | if (tcb_desc->bHwSec) |
| 2115 | { |
| 2116 | switch (priv->ieee80211->pairwise_key_type) |
| 2117 | { |
| 2118 | case KEY_TYPE_WEP40: |
| 2119 | case KEY_TYPE_WEP104: |
| 2120 | tx_desc->SecType = 0x1; |
| 2121 | tx_desc->NoEnc = 0; |
| 2122 | break; |
| 2123 | case KEY_TYPE_TKIP: |
| 2124 | tx_desc->SecType = 0x2; |
| 2125 | tx_desc->NoEnc = 0; |
| 2126 | break; |
| 2127 | case KEY_TYPE_CCMP: |
| 2128 | tx_desc->SecType = 0x3; |
| 2129 | tx_desc->NoEnc = 0; |
| 2130 | break; |
| 2131 | case KEY_TYPE_NA: |
| 2132 | tx_desc->SecType = 0x0; |
| 2133 | tx_desc->NoEnc = 1; |
| 2134 | break; |
| 2135 | } |
| 2136 | } |
| 2137 | |
| 2138 | tx_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
| 2139 | tx_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); |
| 2140 | |
| 2141 | tx_desc->DISFB = tcb_desc->bTxDisableRateFallBack; |
| 2142 | tx_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; |
| 2143 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2144 | /* Fill fields that are required to be initialized in all of the descriptors */ |
| 2145 | //DWORD 0 |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2146 | tx_desc->FirstSeg = 1; |
| 2147 | tx_desc->LastSeg = 1; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2148 | tx_desc->OWN = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2149 | |
| 2150 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 2151 | if (tcb_desc->drv_agg_enable) { |
| 2152 | tx_desc->TxBufferSize = tcb_desc->pkt_size + sizeof(tx_fwinfo_819x_usb); |
| 2153 | } else |
| 2154 | #endif |
| 2155 | { |
| 2156 | //DWORD 2 |
| 2157 | tx_desc->TxBufferSize = (u32)(skb->len - USB_HWDESC_HEADER_LEN); |
| 2158 | } |
| 2159 | /* Get index to out pipe from specified QueueID */ |
| 2160 | #ifndef USE_ONE_PIPE |
| 2161 | idx_pipe = txqueue2outpipe(priv,tcb_desc->queue_index); |
| 2162 | #else |
| 2163 | idx_pipe = 0x5; |
| 2164 | #endif |
| 2165 | |
| 2166 | //RT_DEBUG_DATA(COMP_SEND,tx_fwinfo,sizeof(tx_fwinfo_819x_usb)); |
| 2167 | //RT_DEBUG_DATA(COMP_SEND,tx_desc,sizeof(tx_desc_819x_usb)); |
| 2168 | |
| 2169 | /* To submit bulk urb */ |
| 2170 | usb_fill_bulk_urb(tx_urb,udev, |
| 2171 | usb_sndbulkpipe(udev,idx_pipe), skb->data, |
| 2172 | skb->len, rtl8192_tx_isr, skb); |
| 2173 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2174 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2175 | if (!status){ |
| 2176 | //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 |
| 2177 | bool bSend0Byte = false; |
| 2178 | u8 zero = 0; |
| 2179 | if(udev->speed == USB_SPEED_HIGH) |
| 2180 | { |
| 2181 | if (skb->len > 0 && skb->len % 512 == 0) |
| 2182 | bSend0Byte = true; |
| 2183 | } |
| 2184 | else |
| 2185 | { |
| 2186 | if (skb->len > 0 && skb->len % 64 == 0) |
| 2187 | bSend0Byte = true; |
| 2188 | } |
| 2189 | if (bSend0Byte) |
| 2190 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2191 | tx_urb_zero = usb_alloc_urb(0,GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2192 | if(!tx_urb_zero){ |
| 2193 | RT_TRACE(COMP_ERR, "can't alloc urb for zero byte\n"); |
| 2194 | return -ENOMEM; |
| 2195 | } |
| 2196 | usb_fill_bulk_urb(tx_urb_zero,udev, |
| 2197 | usb_sndbulkpipe(udev,idx_pipe), &zero, |
| 2198 | 0, tx_zero_isr, dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2199 | status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2200 | if (status){ |
| 2201 | RT_TRACE(COMP_ERR, "Error TX URB for zero byte %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), status); |
| 2202 | return -1; |
| 2203 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2204 | } |
| 2205 | dev->trans_start = jiffies; |
| 2206 | atomic_inc(&priv->tx_pending[tcb_desc->queue_index]); |
| 2207 | return 0; |
| 2208 | }else{ |
| 2209 | RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), |
| 2210 | status); |
| 2211 | return -1; |
| 2212 | } |
| 2213 | } |
| 2214 | |
| 2215 | short rtl8192_usb_initendpoints(struct net_device *dev) |
| 2216 | { |
| 2217 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2218 | |
| 2219 | priv->rx_urb = (struct urb**) kmalloc (sizeof(struct urb*) * (MAX_RX_URB+1), GFP_KERNEL); |
| 2220 | |
| 2221 | #ifndef JACKSON_NEW_RX |
| 2222 | for(i=0;i<(MAX_RX_URB+1);i++){ |
| 2223 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2224 | priv->rx_urb[i] = usb_alloc_urb(0,GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2225 | |
| 2226 | priv->rx_urb[i]->transfer_buffer = kmalloc(RX_URB_SIZE, GFP_KERNEL); |
| 2227 | |
| 2228 | priv->rx_urb[i]->transfer_buffer_length = RX_URB_SIZE; |
| 2229 | } |
| 2230 | #endif |
| 2231 | |
| 2232 | #ifdef THOMAS_BEACON |
| 2233 | { |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 2234 | long align = 0; |
| 2235 | void *oldaddr, *newaddr; |
| 2236 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2237 | priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2238 | priv->oldaddr = kmalloc(16, GFP_KERNEL); |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 2239 | oldaddr = priv->oldaddr; |
| 2240 | align = ((long)oldaddr) & 3; |
| 2241 | if (align) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2242 | newaddr = oldaddr + 4 - align; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 2243 | priv->rx_urb[16]->transfer_buffer_length = 16 - 4 + align; |
| 2244 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2245 | newaddr = oldaddr; |
| 2246 | priv->rx_urb[16]->transfer_buffer_length = 16; |
| 2247 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 2248 | priv->rx_urb[16]->transfer_buffer = newaddr; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2249 | } |
| 2250 | #endif |
| 2251 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2252 | memset(priv->rx_urb, 0, sizeof(struct urb*) * MAX_RX_URB); |
| 2253 | priv->pp_rxskb = (struct sk_buff **)kmalloc(sizeof(struct sk_buff *) * MAX_RX_URB, GFP_KERNEL); |
| 2254 | if (priv->pp_rxskb == NULL) |
| 2255 | goto destroy; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2256 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2257 | memset(priv->pp_rxskb, 0, sizeof(struct sk_buff*) * MAX_RX_URB); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2258 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2259 | goto _middle; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2260 | |
| 2261 | |
| 2262 | destroy: |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2263 | if (priv->pp_rxskb) { |
| 2264 | kfree(priv->pp_rxskb); |
| 2265 | } |
| 2266 | if (priv->rx_urb) { |
| 2267 | kfree(priv->rx_urb); |
| 2268 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2269 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2270 | priv->pp_rxskb = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2271 | priv->rx_urb = NULL; |
| 2272 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2273 | DMESGE("Endpoint Alloc Failure"); |
| 2274 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2275 | |
| 2276 | |
| 2277 | _middle: |
| 2278 | |
| 2279 | printk("End of initendpoints\n"); |
| 2280 | return 0; |
| 2281 | |
| 2282 | } |
| 2283 | #ifdef THOMAS_BEACON |
| 2284 | void rtl8192_usb_deleteendpoints(struct net_device *dev) |
| 2285 | { |
| 2286 | int i; |
| 2287 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2288 | |
| 2289 | if(priv->rx_urb){ |
| 2290 | for(i=0;i<(MAX_RX_URB+1);i++){ |
| 2291 | usb_kill_urb(priv->rx_urb[i]); |
| 2292 | usb_free_urb(priv->rx_urb[i]); |
| 2293 | } |
| 2294 | kfree(priv->rx_urb); |
| 2295 | priv->rx_urb = NULL; |
| 2296 | } |
| 2297 | if(priv->oldaddr){ |
| 2298 | kfree(priv->oldaddr); |
| 2299 | priv->oldaddr = NULL; |
| 2300 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2301 | if (priv->pp_rxskb) { |
| 2302 | kfree(priv->pp_rxskb); |
| 2303 | priv->pp_rxskb = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2304 | } |
| 2305 | } |
| 2306 | #else |
| 2307 | void rtl8192_usb_deleteendpoints(struct net_device *dev) |
| 2308 | { |
| 2309 | int i; |
| 2310 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2311 | |
| 2312 | #ifndef JACKSON_NEW_RX |
| 2313 | |
| 2314 | if(priv->rx_urb){ |
| 2315 | for(i=0;i<(MAX_RX_URB+1);i++){ |
| 2316 | usb_kill_urb(priv->rx_urb[i]); |
| 2317 | kfree(priv->rx_urb[i]->transfer_buffer); |
| 2318 | usb_free_urb(priv->rx_urb[i]); |
| 2319 | } |
| 2320 | kfree(priv->rx_urb); |
| 2321 | priv->rx_urb = NULL; |
| 2322 | |
| 2323 | } |
| 2324 | #else |
| 2325 | if(priv->rx_urb){ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2326 | kfree(priv->rx_urb); |
| 2327 | priv->rx_urb = NULL; |
| 2328 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2329 | if(priv->oldaddr){ |
| 2330 | kfree(priv->oldaddr); |
| 2331 | priv->oldaddr = NULL; |
| 2332 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2333 | if (priv->pp_rxskb) { |
| 2334 | kfree(priv->pp_rxskb); |
| 2335 | priv->pp_rxskb = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2336 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2337 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2338 | |
| 2339 | #endif |
| 2340 | } |
| 2341 | #endif |
| 2342 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2343 | extern void rtl8192_update_ratr_table(struct net_device* dev); |
| 2344 | void rtl8192_link_change(struct net_device *dev) |
| 2345 | { |
| 2346 | // int i; |
| 2347 | |
| 2348 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2349 | struct ieee80211_device* ieee = priv->ieee80211; |
| 2350 | //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval); |
| 2351 | if (ieee->state == IEEE80211_LINKED) |
| 2352 | { |
| 2353 | rtl8192_net_update(dev); |
| 2354 | rtl8192_update_ratr_table(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2355 | //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 |
| 2356 | if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) |
| 2357 | EnableHWSecurityConfig8192(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2358 | } |
| 2359 | /*update timing params*/ |
| 2360 | // RT_TRACE(COMP_CH, "========>%s(), chan:%d\n", __FUNCTION__, priv->chan); |
| 2361 | // rtl8192_set_chan(dev, priv->chan); |
| 2362 | if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) |
| 2363 | { |
| 2364 | u32 reg = 0; |
| 2365 | reg = read_nic_dword(dev, RCR); |
| 2366 | if (priv->ieee80211->state == IEEE80211_LINKED) |
| 2367 | priv->ReceiveConfig = reg |= RCR_CBSSID; |
| 2368 | else |
| 2369 | priv->ReceiveConfig = reg &= ~RCR_CBSSID; |
| 2370 | write_nic_dword(dev, RCR, reg); |
| 2371 | } |
| 2372 | |
| 2373 | // rtl8192_set_rxconf(dev); |
| 2374 | } |
| 2375 | |
| 2376 | static struct ieee80211_qos_parameters def_qos_parameters = { |
| 2377 | {3,3,3,3},/* cw_min */ |
| 2378 | {7,7,7,7},/* cw_max */ |
| 2379 | {2,2,2,2},/* aifs */ |
| 2380 | {0,0,0,0},/* flags */ |
| 2381 | {0,0,0,0} /* tx_op_limit */ |
| 2382 | }; |
| 2383 | |
| 2384 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2385 | void rtl8192_update_beacon(struct work_struct * work) |
| 2386 | { |
| 2387 | struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work); |
| 2388 | struct net_device *dev = priv->ieee80211->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2389 | struct ieee80211_device* ieee = priv->ieee80211; |
| 2390 | struct ieee80211_network* net = &ieee->current_network; |
| 2391 | |
| 2392 | if (ieee->pHTInfo->bCurrentHTSupport) |
| 2393 | HTUpdateSelfAndPeerSetting(ieee, net); |
| 2394 | ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime; |
| 2395 | rtl8192_update_cap(dev, net->capability); |
| 2396 | } |
| 2397 | /* |
| 2398 | * background support to run QoS activate functionality |
| 2399 | */ |
| 2400 | int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2401 | void rtl8192_qos_activate(struct work_struct * work) |
| 2402 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2403 | struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate); |
| 2404 | struct net_device *dev = priv->ieee80211->dev; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2405 | struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; |
| 2406 | u8 mode = priv->ieee80211->current_network.mode; |
| 2407 | //u32 size = sizeof(struct ieee80211_qos_parameters); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2408 | u8 u1bAIFS; |
| 2409 | u32 u4bAcParam; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2410 | int i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2411 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2412 | if (priv == NULL) |
| 2413 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2414 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2415 | mutex_lock(&priv->mutex); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2416 | if(priv->ieee80211->state != IEEE80211_LINKED) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2417 | goto success; |
| 2418 | RT_TRACE(COMP_QOS,"qos active process with associate response received\n"); |
| 2419 | /* It better set slot time at first */ |
| 2420 | /* For we just support b/g mode at present, let the slot time at 9/20 selection */ |
| 2421 | /* update the ac parameter to related registers */ |
| 2422 | for(i = 0; i < QOS_QUEUE_NUM; i++) { |
| 2423 | //Mode G/A: slotTimeTimer = 9; Mode B: 20 |
| 2424 | u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime; |
| 2425 | u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)| |
| 2426 | (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)| |
| 2427 | (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)| |
| 2428 | ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET)); |
| 2429 | |
| 2430 | write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam); |
| 2431 | //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332); |
| 2432 | } |
| 2433 | |
| 2434 | success: |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2435 | mutex_unlock(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2436 | } |
| 2437 | |
| 2438 | static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, |
| 2439 | int active_network, |
| 2440 | struct ieee80211_network *network) |
| 2441 | { |
| 2442 | int ret = 0; |
| 2443 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 2444 | |
| 2445 | if(priv->ieee80211->state !=IEEE80211_LINKED) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2446 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2447 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2448 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
| 2449 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2450 | |
| 2451 | if (network->flags & NETWORK_HAS_QOS_MASK) { |
| 2452 | if (active_network && |
| 2453 | (network->flags & NETWORK_HAS_QOS_PARAMETERS)) |
| 2454 | network->qos_data.active = network->qos_data.supported; |
| 2455 | |
| 2456 | if ((network->qos_data.active == 1) && (active_network == 1) && |
| 2457 | (network->flags & NETWORK_HAS_QOS_PARAMETERS) && |
| 2458 | (network->qos_data.old_param_count != |
| 2459 | network->qos_data.param_count)) { |
| 2460 | network->qos_data.old_param_count = |
| 2461 | network->qos_data.param_count; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2462 | queue_work(priv->priv_wq, &priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2463 | RT_TRACE (COMP_QOS, "QoS parameters change call " |
| 2464 | "qos_activate\n"); |
| 2465 | } |
| 2466 | } else { |
| 2467 | memcpy(&priv->ieee80211->current_network.qos_data.parameters,\ |
| 2468 | &def_qos_parameters, size); |
| 2469 | |
| 2470 | if ((network->qos_data.active == 1) && (active_network == 1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2471 | queue_work(priv->priv_wq, &priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2472 | RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n"); |
| 2473 | } |
| 2474 | network->qos_data.active = 0; |
| 2475 | network->qos_data.supported = 0; |
| 2476 | } |
| 2477 | |
| 2478 | return 0; |
| 2479 | } |
| 2480 | |
| 2481 | /* handle manage frame frame beacon and probe response */ |
| 2482 | static int rtl8192_handle_beacon(struct net_device * dev, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2483 | struct ieee80211_beacon * beacon, |
| 2484 | struct ieee80211_network * network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2485 | { |
| 2486 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2487 | |
| 2488 | rtl8192_qos_handle_probe_response(priv,1,network); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2489 | queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2490 | return 0; |
| 2491 | |
| 2492 | } |
| 2493 | |
| 2494 | /* |
| 2495 | * handling the beaconing responses. if we get different QoS setting |
| 2496 | * off the network from the associated setting, adjust the QoS |
| 2497 | * setting |
| 2498 | */ |
| 2499 | static int rtl8192_qos_association_resp(struct r8192_priv *priv, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2500 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2501 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2502 | int ret = 0; |
| 2503 | unsigned long flags; |
| 2504 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 2505 | int set_qos_param = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2506 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2507 | if ((priv == NULL) || (network == NULL)) |
| 2508 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2509 | |
| 2510 | if(priv->ieee80211->state !=IEEE80211_LINKED) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2511 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2512 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2513 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
| 2514 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2515 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2516 | spin_lock_irqsave(&priv->ieee80211->lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2517 | if(network->flags & NETWORK_HAS_QOS_PARAMETERS) { |
| 2518 | memcpy(&priv->ieee80211->current_network.qos_data.parameters,\ |
| 2519 | &network->qos_data.parameters,\ |
| 2520 | sizeof(struct ieee80211_qos_parameters)); |
| 2521 | priv->ieee80211->current_network.qos_data.active = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2522 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2523 | set_qos_param = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2524 | /* update qos parameter for current network */ |
| 2525 | priv->ieee80211->current_network.qos_data.old_param_count = \ |
| 2526 | priv->ieee80211->current_network.qos_data.param_count; |
| 2527 | priv->ieee80211->current_network.qos_data.param_count = \ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2528 | network->qos_data.param_count; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2529 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2530 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2531 | memcpy(&priv->ieee80211->current_network.qos_data.parameters,\ |
| 2532 | &def_qos_parameters, size); |
| 2533 | priv->ieee80211->current_network.qos_data.active = 0; |
| 2534 | priv->ieee80211->current_network.qos_data.supported = 0; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2535 | set_qos_param = 1; |
| 2536 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2537 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2538 | spin_unlock_irqrestore(&priv->ieee80211->lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2539 | |
| 2540 | RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n",__FUNCTION__,network->flags ,priv->ieee80211->current_network.qos_data.active); |
| 2541 | if (set_qos_param == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2542 | queue_work(priv->priv_wq, &priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2543 | |
| 2544 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2545 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2546 | } |
| 2547 | |
| 2548 | |
| 2549 | static int rtl8192_handle_assoc_response(struct net_device *dev, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2550 | struct ieee80211_assoc_response_frame *resp, |
| 2551 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2552 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2553 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2554 | rtl8192_qos_association_resp(priv, network); |
| 2555 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2556 | } |
| 2557 | |
| 2558 | |
| 2559 | void rtl8192_update_ratr_table(struct net_device* dev) |
| 2560 | // POCTET_STRING posLegacyRate, |
| 2561 | // u8* pMcsRate) |
| 2562 | // PRT_WLAN_STA pEntry) |
| 2563 | { |
| 2564 | struct r8192_priv* priv = ieee80211_priv(dev); |
| 2565 | struct ieee80211_device* ieee = priv->ieee80211; |
| 2566 | u8* pMcsRate = ieee->dot11HTOperationalRateSet; |
| 2567 | //struct ieee80211_network *net = &ieee->current_network; |
| 2568 | u32 ratr_value = 0; |
| 2569 | u8 rate_index = 0; |
| 2570 | rtl8192_config_rate(dev, (u16*)(&ratr_value)); |
| 2571 | ratr_value |= (*(u16*)(pMcsRate)) << 12; |
| 2572 | // switch (net->mode) |
| 2573 | switch (ieee->mode) |
| 2574 | { |
| 2575 | case IEEE_A: |
| 2576 | ratr_value &= 0x00000FF0; |
| 2577 | break; |
| 2578 | case IEEE_B: |
| 2579 | ratr_value &= 0x0000000F; |
| 2580 | break; |
| 2581 | case IEEE_G: |
| 2582 | ratr_value &= 0x00000FF7; |
| 2583 | break; |
| 2584 | case IEEE_N_24G: |
| 2585 | case IEEE_N_5G: |
| 2586 | if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC |
| 2587 | ratr_value &= 0x0007F007; |
| 2588 | else{ |
| 2589 | if (priv->rf_type == RF_1T2R) |
| 2590 | ratr_value &= 0x000FF007; |
| 2591 | else |
| 2592 | ratr_value &= 0x0F81F007; |
| 2593 | } |
| 2594 | break; |
| 2595 | default: |
| 2596 | break; |
| 2597 | } |
| 2598 | ratr_value &= 0x0FFFFFFF; |
| 2599 | if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){ |
| 2600 | ratr_value |= 0x80000000; |
| 2601 | }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){ |
| 2602 | ratr_value |= 0x80000000; |
| 2603 | } |
| 2604 | write_nic_dword(dev, RATR0+rate_index*4, ratr_value); |
| 2605 | write_nic_byte(dev, UFWP, 1); |
| 2606 | } |
| 2607 | |
| 2608 | static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; |
| 2609 | static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; |
| 2610 | bool GetNmodeSupportBySecCfg8192(struct net_device*dev) |
| 2611 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2612 | struct r8192_priv* priv = ieee80211_priv(dev); |
| 2613 | struct ieee80211_device* ieee = priv->ieee80211; |
| 2614 | struct ieee80211_network * network = &ieee->current_network; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2615 | int wpa_ie_len= ieee->wpa_ie_len; |
| 2616 | struct ieee80211_crypt_data* crypt; |
| 2617 | int encrypt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2618 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2619 | crypt = ieee->crypt[ieee->tx_keyidx]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2620 | //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 |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2621 | 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] | 2622 | |
| 2623 | /* simply judge */ |
| 2624 | if(encrypt && (wpa_ie_len == 0)) { |
| 2625 | /* wep encryption, no N mode setting */ |
| 2626 | return false; |
| 2627 | // } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) { |
| 2628 | } else if((wpa_ie_len != 0)) { |
| 2629 | /* parse pairwise key type */ |
| 2630 | //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP)) |
| 2631 | 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)))) |
| 2632 | return true; |
| 2633 | else |
| 2634 | return false; |
| 2635 | } else { |
| 2636 | return true; |
| 2637 | } |
| 2638 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2639 | return true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2640 | } |
| 2641 | |
| 2642 | bool GetHalfNmodeSupportByAPs819xUsb(struct net_device* dev) |
| 2643 | { |
| 2644 | bool Reval; |
| 2645 | struct r8192_priv* priv = ieee80211_priv(dev); |
| 2646 | struct ieee80211_device* ieee = priv->ieee80211; |
| 2647 | |
| 2648 | if(ieee->bHalfWirelessN24GMode == true) |
| 2649 | Reval = true; |
| 2650 | else |
| 2651 | Reval = false; |
| 2652 | |
| 2653 | return Reval; |
| 2654 | } |
| 2655 | |
| 2656 | void rtl8192_refresh_supportrate(struct r8192_priv* priv) |
| 2657 | { |
| 2658 | struct ieee80211_device* ieee = priv->ieee80211; |
| 2659 | //we donot consider set support rate for ABG mode, only HT MCS rate is set here. |
| 2660 | if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) |
| 2661 | { |
| 2662 | memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16); |
| 2663 | //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16); |
| 2664 | //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16); |
| 2665 | } |
| 2666 | else |
| 2667 | memset(ieee->Regdot11HTOperationalRateSet, 0, 16); |
| 2668 | return; |
| 2669 | } |
| 2670 | |
| 2671 | u8 rtl8192_getSupportedWireleeMode(struct net_device*dev) |
| 2672 | { |
| 2673 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2674 | u8 ret = 0; |
| 2675 | switch(priv->rf_chip) |
| 2676 | { |
| 2677 | case RF_8225: |
| 2678 | case RF_8256: |
| 2679 | case RF_PSEUDO_11N: |
| 2680 | ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); |
| 2681 | break; |
| 2682 | case RF_8258: |
| 2683 | ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G); |
| 2684 | break; |
| 2685 | default: |
| 2686 | ret = WIRELESS_MODE_B; |
| 2687 | break; |
| 2688 | } |
| 2689 | return ret; |
| 2690 | } |
| 2691 | void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode) |
| 2692 | { |
| 2693 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2694 | u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev); |
| 2695 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2696 | if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0)) |
| 2697 | { |
| 2698 | if(bSupportMode & WIRELESS_MODE_N_24G) |
| 2699 | { |
| 2700 | wireless_mode = WIRELESS_MODE_N_24G; |
| 2701 | } |
| 2702 | else if(bSupportMode & WIRELESS_MODE_N_5G) |
| 2703 | { |
| 2704 | wireless_mode = WIRELESS_MODE_N_5G; |
| 2705 | } |
| 2706 | else if((bSupportMode & WIRELESS_MODE_A)) |
| 2707 | { |
| 2708 | wireless_mode = WIRELESS_MODE_A; |
| 2709 | } |
| 2710 | else if((bSupportMode & WIRELESS_MODE_G)) |
| 2711 | { |
| 2712 | wireless_mode = WIRELESS_MODE_G; |
| 2713 | } |
| 2714 | else if((bSupportMode & WIRELESS_MODE_B)) |
| 2715 | { |
| 2716 | wireless_mode = WIRELESS_MODE_B; |
| 2717 | } |
| 2718 | else{ |
| 2719 | RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode); |
| 2720 | wireless_mode = WIRELESS_MODE_B; |
| 2721 | } |
| 2722 | } |
Adam Buchbinder | 39cfb97 | 2009-12-18 15:43:51 -0500 | [diff] [blame] | 2723 | #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2724 | ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting ); |
| 2725 | #endif |
| 2726 | priv->ieee80211->mode = wireless_mode; |
| 2727 | |
| 2728 | if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G)) |
| 2729 | priv->ieee80211->pHTInfo->bEnableHT = 1; |
| 2730 | else |
| 2731 | priv->ieee80211->pHTInfo->bEnableHT = 0; |
| 2732 | RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode); |
| 2733 | rtl8192_refresh_supportrate(priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2734 | |
| 2735 | } |
| 2736 | //init priv variables here. only non_zero value should be initialized here. |
| 2737 | static void rtl8192_init_priv_variable(struct net_device* dev) |
| 2738 | { |
| 2739 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2740 | u8 i; |
| 2741 | priv->card_8192 = NIC_8192U; |
| 2742 | priv->chan = 1; //set to channel 1 |
| 2743 | priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO |
| 2744 | priv->ieee80211->iw_mode = IW_MODE_INFRA; |
| 2745 | priv->ieee80211->ieee_up=0; |
| 2746 | priv->retry_rts = DEFAULT_RETRY_RTS; |
| 2747 | priv->retry_data = DEFAULT_RETRY_DATA; |
| 2748 | priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; |
| 2749 | priv->ieee80211->rate = 110; //11 mbps |
| 2750 | priv->ieee80211->short_slot = 1; |
| 2751 | priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0; |
| 2752 | priv->CckPwEnl = 6; |
| 2753 | //for silent reset |
| 2754 | priv->IrpPendingCount = 1; |
| 2755 | priv->ResetProgress = RESET_TYPE_NORESET; |
| 2756 | priv->bForcedSilentReset = 0; |
| 2757 | priv->bDisableNormalResetCheck = false; |
| 2758 | priv->force_reset = false; |
| 2759 | |
| 2760 | priv->ieee80211->FwRWRF = 0; //we don't use FW read/write RF until stable firmware is available. |
| 2761 | priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; |
| 2762 | priv->ieee80211->iw_mode = IW_MODE_INFRA; |
| 2763 | priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN | |
| 2764 | IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | |
| 2765 | IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE | |
| 2766 | IEEE_SOFTMAC_BEACONS;//added by amy 080604 //| //IEEE_SOFTMAC_SINGLE_QUEUE; |
| 2767 | |
| 2768 | priv->ieee80211->active_scan = 1; |
| 2769 | priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; |
| 2770 | priv->ieee80211->host_encrypt = 1; |
| 2771 | priv->ieee80211->host_decrypt = 1; |
| 2772 | priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604 |
| 2773 | priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604 |
| 2774 | priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; |
| 2775 | priv->ieee80211->set_chan = rtl8192_set_chan; |
| 2776 | priv->ieee80211->link_change = rtl8192_link_change; |
| 2777 | priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit; |
| 2778 | priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop; |
| 2779 | priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume; |
| 2780 | priv->ieee80211->init_wmmparam_flag = 0; |
| 2781 | priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; |
| 2782 | priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc; |
| 2783 | priv->ieee80211->tx_headroom = TX_PACKET_SHIFT_BYTES; |
| 2784 | priv->ieee80211->qos_support = 1; |
| 2785 | |
| 2786 | //added by WB |
| 2787 | // priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl; |
| 2788 | priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; |
| 2789 | priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; |
| 2790 | priv->ieee80211->handle_beacon = rtl8192_handle_beacon; |
| 2791 | //added by david |
| 2792 | priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8192; |
| 2793 | priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xUsb; |
| 2794 | priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode; |
| 2795 | //added by amy |
| 2796 | priv->ieee80211->InitialGainHandler = InitialGain819xUsb; |
| 2797 | priv->card_type = USB; |
| 2798 | #ifdef TO_DO_LIST |
| 2799 | if(Adapter->bInHctTest) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2800 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2801 | pHalData->ShortRetryLimit = 7; |
| 2802 | pHalData->LongRetryLimit = 7; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2803 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2804 | #endif |
| 2805 | { |
| 2806 | priv->ShortRetryLimit = 0x30; |
| 2807 | priv->LongRetryLimit = 0x30; |
| 2808 | } |
| 2809 | priv->EarlyRxThreshold = 7; |
| 2810 | priv->enable_gpio0 = 0; |
| 2811 | priv->TransmitConfig = |
| 2812 | // TCR_DurProcMode | //for RTL8185B, duration setting by HW |
| 2813 | //? TCR_DISReqQsize | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2814 | (TCR_MXDMA_2048<<TCR_MXDMA_OFFSET)| // Max DMA Burst Size per Tx DMA Burst, 7: reservied. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2815 | (priv->ShortRetryLimit<<TCR_SRL_OFFSET)| // Short retry limit |
| 2816 | (priv->LongRetryLimit<<TCR_LRL_OFFSET) | // Long retry limit |
| 2817 | (false ? TCR_SAT: 0); // FALSE: HW provies PLCP length and LENGEXT, TURE: SW proiveds them |
| 2818 | #ifdef TO_DO_LIST |
| 2819 | if(Adapter->bInHctTest) |
| 2820 | pHalData->ReceiveConfig = pHalData->CSMethod | |
| 2821 | RCR_AMF | RCR_ADF | //RCR_AAP | //accept management/data |
| 2822 | //guangan200710 |
| 2823 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. |
| 2824 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC |
| 2825 | RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet |
| 2826 | ((u32)7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. |
| 2827 | (pHalData->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold. |
| 2828 | (pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt:0); |
| 2829 | else |
| 2830 | |
| 2831 | #endif |
| 2832 | priv->ReceiveConfig = |
| 2833 | RCR_AMF | RCR_ADF | //accept management/data |
| 2834 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. |
| 2835 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC |
| 2836 | //RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet |
| 2837 | ((u32)7<<RCR_MXDMA_OFFSET)| // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. |
| 2838 | (priv->EarlyRxThreshold<<RX_FIFO_THRESHOLD_SHIFT) | // Rx FIFO Threshold, 7: No Rx threshold. |
| 2839 | (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT:0); |
| 2840 | |
| 2841 | priv->AcmControl = 0; |
| 2842 | priv->pFirmware = (rt_firmware*)kmalloc(sizeof(rt_firmware), GFP_KERNEL); |
| 2843 | if (priv->pFirmware) |
| 2844 | memset(priv->pFirmware, 0, sizeof(rt_firmware)); |
| 2845 | |
| 2846 | /* rx related queue */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2847 | skb_queue_head_init(&priv->rx_queue); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2848 | skb_queue_head_init(&priv->skb_queue); |
| 2849 | |
| 2850 | /* Tx related queue */ |
| 2851 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
| 2852 | skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]); |
| 2853 | } |
| 2854 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
| 2855 | skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]); |
| 2856 | } |
| 2857 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
| 2858 | skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ [i]); |
| 2859 | } |
| 2860 | priv->rf_set_chan = rtl8192_phy_SwChnl; |
| 2861 | } |
| 2862 | |
| 2863 | //init lock here |
| 2864 | static void rtl8192_init_priv_lock(struct r8192_priv* priv) |
| 2865 | { |
| 2866 | spin_lock_init(&priv->tx_lock); |
| 2867 | spin_lock_init(&priv->irq_lock);//added by thomas |
| 2868 | //spin_lock_init(&priv->rf_lock); |
| 2869 | sema_init(&priv->wx_sem,1); |
| 2870 | sema_init(&priv->rf_sem,1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2871 | mutex_init(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2872 | } |
| 2873 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2874 | extern void rtl819x_watchdog_wqcallback(struct work_struct *work); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2875 | |
| 2876 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv); |
| 2877 | //init tasklet and wait_queue here. only 2.6 above kernel is considered |
| 2878 | #define DRV_NAME "wlan0" |
| 2879 | static void rtl8192_init_priv_task(struct net_device* dev) |
| 2880 | { |
| 2881 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2882 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2883 | #ifdef PF_SYNCTHREAD |
| 2884 | priv->priv_wq = create_workqueue(DRV_NAME,0); |
| 2885 | #else |
| 2886 | priv->priv_wq = create_workqueue(DRV_NAME); |
| 2887 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2888 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2889 | INIT_WORK(&priv->reset_wq, rtl8192_restart); |
| 2890 | |
| 2891 | //INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog); |
| 2892 | INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback); |
| 2893 | INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback); |
| 2894 | // INIT_DELAYED_WORK(&priv->gpio_change_rf_wq, dm_gpio_change_rf_callback); |
| 2895 | INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback); |
| 2896 | INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon); |
| 2897 | INIT_DELAYED_WORK(&priv->initialgain_operate_wq, InitialGainOperateWorkItemCallBack); |
| 2898 | //INIT_WORK(&priv->SwChnlWorkItem, rtl8192_SwChnl_WorkItem); |
| 2899 | //INIT_WORK(&priv->SetBWModeWorkItem, rtl8192_SetBWModeWorkItem); |
| 2900 | INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2901 | |
| 2902 | tasklet_init(&priv->irq_rx_tasklet, |
| 2903 | (void(*)(unsigned long))rtl8192_irq_rx_tasklet, |
| 2904 | (unsigned long)priv); |
| 2905 | } |
| 2906 | |
| 2907 | static void rtl8192_get_eeprom_size(struct net_device* dev) |
| 2908 | { |
| 2909 | u16 curCR = 0; |
| 2910 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2911 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__); |
| 2912 | curCR = read_nic_word_E(dev,EPROM_CMD); |
| 2913 | RT_TRACE(COMP_EPROM, "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR); |
| 2914 | //whether need I consider BIT5? |
| 2915 | priv->epromtype = (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46; |
| 2916 | RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype); |
| 2917 | } |
| 2918 | |
| 2919 | //used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead. |
| 2920 | static inline u16 endian_swap(u16* data) |
| 2921 | { |
| 2922 | u16 tmp = *data; |
| 2923 | *data = (tmp >> 8) | (tmp << 8); |
| 2924 | return *data; |
| 2925 | } |
| 2926 | static void rtl8192_read_eeprom_info(struct net_device* dev) |
| 2927 | { |
| 2928 | u16 wEPROM_ID = 0; |
| 2929 | u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x02}; |
| 2930 | u8 bLoad_From_EEPOM = false; |
| 2931 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2932 | u16 tmpValue = 0; |
| 2933 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__); |
| 2934 | wEPROM_ID = eprom_read(dev, 0); //first read EEPROM ID out; |
| 2935 | RT_TRACE(COMP_EPROM, "EEPROM ID is 0x%x\n", wEPROM_ID); |
| 2936 | |
| 2937 | if (wEPROM_ID != RTL8190_EEPROM_ID) |
| 2938 | { |
| 2939 | RT_TRACE(COMP_ERR, "EEPROM ID is invalid(is 0x%x(should be 0x%x)\n", wEPROM_ID, RTL8190_EEPROM_ID); |
| 2940 | } |
| 2941 | else |
| 2942 | bLoad_From_EEPOM = true; |
| 2943 | |
| 2944 | if (bLoad_From_EEPOM) |
| 2945 | { |
| 2946 | tmpValue = eprom_read(dev, (EEPROM_VID>>1)); |
| 2947 | priv->eeprom_vid = endian_swap(&tmpValue); |
| 2948 | priv->eeprom_pid = eprom_read(dev, (EEPROM_PID>>1)); |
| 2949 | tmpValue = eprom_read(dev, (EEPROM_ChannelPlan>>1)); |
| 2950 | priv->eeprom_ChannelPlan =((tmpValue&0xff00)>>8); |
| 2951 | priv->btxpowerdata_readfromEEPORM = true; |
| 2952 | priv->eeprom_CustomerID = eprom_read(dev, (EEPROM_Customer_ID>>1)) >>8; |
| 2953 | } |
| 2954 | else |
| 2955 | { |
| 2956 | priv->eeprom_vid = 0; |
| 2957 | priv->eeprom_pid = 0; |
| 2958 | priv->card_8192_version = VERSION_819xU_B; |
| 2959 | priv->eeprom_ChannelPlan = 0; |
| 2960 | priv->eeprom_CustomerID = 0; |
| 2961 | } |
| 2962 | 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); |
| 2963 | //set channelplan from eeprom |
| 2964 | priv->ChannelPlan = priv->eeprom_ChannelPlan; |
| 2965 | if (bLoad_From_EEPOM) |
| 2966 | { |
| 2967 | int i; |
| 2968 | for (i=0; i<6; i+=2) |
| 2969 | { |
| 2970 | u16 tmp = 0; |
| 2971 | tmp = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i)>>1)); |
| 2972 | *(u16*)(&dev->dev_addr[i]) = tmp; |
| 2973 | } |
| 2974 | } |
| 2975 | else |
| 2976 | { |
| 2977 | memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); |
| 2978 | //should I set IDR0 here? |
| 2979 | } |
Joe Perches | 0ee9f67 | 2009-12-06 11:34:52 -0800 | [diff] [blame] | 2980 | RT_TRACE(COMP_EPROM, "MAC addr:%pM\n", dev->dev_addr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2981 | priv->rf_type = RTL819X_DEFAULT_RF_TYPE; //default 1T2R |
| 2982 | priv->rf_chip = RF_8256; |
| 2983 | |
| 2984 | if (priv->card_8192_version == (u8)VERSION_819xU_A) |
| 2985 | { |
| 2986 | //read Tx power gain offset of legacy OFDM to HT rate |
| 2987 | if (bLoad_From_EEPOM) |
| 2988 | priv->EEPROMTxPowerDiff = (eprom_read(dev, (EEPROM_TxPowerDiff>>1))&0xff00) >> 8; |
| 2989 | else |
| 2990 | priv->EEPROMTxPowerDiff = EEPROM_Default_TxPower; |
| 2991 | RT_TRACE(COMP_EPROM, "TxPowerDiff:%d\n", priv->EEPROMTxPowerDiff); |
| 2992 | //read ThermalMeter from EEPROM |
| 2993 | if (bLoad_From_EEPOM) |
| 2994 | priv->EEPROMThermalMeter = (u8)(eprom_read(dev, (EEPROM_ThermalMeter>>1))&0x00ff); |
| 2995 | else |
| 2996 | priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter; |
| 2997 | RT_TRACE(COMP_EPROM, "ThermalMeter:%d\n", priv->EEPROMThermalMeter); |
| 2998 | //vivi, for tx power track |
| 2999 | priv->TSSI_13dBm = priv->EEPROMThermalMeter *100; |
| 3000 | //read antenna tx power offset of B/C/D to A from EEPROM |
| 3001 | if (bLoad_From_EEPOM) |
| 3002 | priv->EEPROMPwDiff = (eprom_read(dev, (EEPROM_PwDiff>>1))&0x0f00)>>8; |
| 3003 | else |
| 3004 | priv->EEPROMPwDiff = EEPROM_Default_PwDiff; |
| 3005 | RT_TRACE(COMP_EPROM, "TxPwDiff:%d\n", priv->EEPROMPwDiff); |
| 3006 | // Read CrystalCap from EEPROM |
| 3007 | if (bLoad_From_EEPOM) |
| 3008 | priv->EEPROMCrystalCap = (eprom_read(dev, (EEPROM_CrystalCap>>1))&0x0f); |
| 3009 | else |
| 3010 | priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap; |
| 3011 | RT_TRACE(COMP_EPROM, "CrystalCap = %d\n", priv->EEPROMCrystalCap); |
| 3012 | //get per-channel Tx power level |
| 3013 | if (bLoad_From_EEPOM) |
| 3014 | priv->EEPROM_Def_Ver = (eprom_read(dev, (EEPROM_TxPwIndex_Ver>>1))&0xff00)>>8; |
| 3015 | else |
| 3016 | priv->EEPROM_Def_Ver = 1; |
| 3017 | RT_TRACE(COMP_EPROM, "EEPROM_DEF_VER:%d\n", priv->EEPROM_Def_Ver); |
| 3018 | if (priv->EEPROM_Def_Ver == 0) //old eeprom definition |
| 3019 | { |
| 3020 | int i; |
| 3021 | if (bLoad_From_EEPOM) |
| 3022 | priv->EEPROMTxPowerLevelCCK = (eprom_read(dev, (EEPROM_TxPwIndex_CCK>>1))&0xff) >> 8; |
| 3023 | else |
| 3024 | priv->EEPROMTxPowerLevelCCK = 0x10; |
| 3025 | RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK); |
| 3026 | for (i=0; i<3; i++) |
| 3027 | { |
| 3028 | if (bLoad_From_EEPOM) |
| 3029 | { |
| 3030 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G+i)>>1); |
| 3031 | if (((EEPROM_TxPwIndex_OFDM_24G+i) % 2) == 0) |
| 3032 | tmpValue = tmpValue & 0x00ff; |
| 3033 | else |
| 3034 | tmpValue = (tmpValue & 0xff00) >> 8; |
| 3035 | } |
| 3036 | else |
| 3037 | tmpValue = 0x10; |
| 3038 | priv->EEPROMTxPowerLevelOFDM24G[i] = (u8) tmpValue; |
| 3039 | RT_TRACE(COMP_EPROM, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK); |
| 3040 | } |
| 3041 | }//end if EEPROM_DEF_VER == 0 |
| 3042 | else if (priv->EEPROM_Def_Ver == 1) |
| 3043 | { |
| 3044 | if (bLoad_From_EEPOM) |
| 3045 | { |
| 3046 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1>>1)); |
| 3047 | tmpValue = (tmpValue & 0xff00) >> 8; |
| 3048 | } |
| 3049 | else |
| 3050 | tmpValue = 0x10; |
| 3051 | priv->EEPROMTxPowerLevelCCK_V1[0] = (u8)tmpValue; |
| 3052 | |
| 3053 | if (bLoad_From_EEPOM) |
| 3054 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2)>>1); |
| 3055 | else |
| 3056 | tmpValue = 0x1010; |
| 3057 | *((u16*)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue; |
| 3058 | if (bLoad_From_EEPOM) |
| 3059 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1>>1)); |
| 3060 | else |
| 3061 | tmpValue = 0x1010; |
| 3062 | *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue; |
| 3063 | if (bLoad_From_EEPOM) |
| 3064 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1+2)>>1); |
| 3065 | else |
| 3066 | tmpValue = 0x10; |
| 3067 | priv->EEPROMTxPowerLevelOFDM24G[2] = (u8)tmpValue; |
| 3068 | }//endif EEPROM_Def_Ver == 1 |
| 3069 | |
| 3070 | //update HAL variables |
| 3071 | // |
| 3072 | { |
| 3073 | int i; |
| 3074 | for (i=0; i<14; i++) |
| 3075 | { |
| 3076 | if (i<=3) |
| 3077 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[0]; |
| 3078 | else if (i>=4 && i<=9) |
| 3079 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[1]; |
| 3080 | else |
| 3081 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[2]; |
| 3082 | } |
| 3083 | |
| 3084 | for (i=0; i<14; i++) |
| 3085 | { |
| 3086 | if (priv->EEPROM_Def_Ver == 0) |
| 3087 | { |
| 3088 | if (i<=3) |
| 3089 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[0] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 3090 | else if (i>=4 && i<=9) |
| 3091 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK; |
| 3092 | else |
| 3093 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[2] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 3094 | } |
| 3095 | else if (priv->EEPROM_Def_Ver == 1) |
| 3096 | { |
| 3097 | if (i<=3) |
| 3098 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[0]; |
| 3099 | else if (i>=4 && i<=9) |
| 3100 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[1]; |
| 3101 | else |
| 3102 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[2]; |
| 3103 | } |
| 3104 | } |
| 3105 | }//end update HAL variables |
| 3106 | priv->TxPowerDiff = priv->EEPROMPwDiff; |
| 3107 | // Antenna B gain offset to antenna A, bit0~3 |
| 3108 | priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf); |
| 3109 | // Antenna C gain offset to antenna A, bit4~7 |
| 3110 | priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4); |
| 3111 | // CrystalCap, bit12~15 |
| 3112 | priv->CrystalCap = priv->EEPROMCrystalCap; |
| 3113 | // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 |
| 3114 | // 92U does not enable TX power tracking. |
| 3115 | priv->ThermalMeter[0] = priv->EEPROMThermalMeter; |
| 3116 | }//end if VersionID == VERSION_819xU_A |
| 3117 | |
| 3118 | //added by vivi, for dlink led, 20080416 |
| 3119 | switch(priv->eeprom_CustomerID) |
| 3120 | { |
| 3121 | case EEPROM_CID_RUNTOP: |
| 3122 | priv->CustomerID = RT_CID_819x_RUNTOP; |
| 3123 | break; |
| 3124 | |
| 3125 | case EEPROM_CID_DLINK: |
| 3126 | priv->CustomerID = RT_CID_DLINK; |
| 3127 | break; |
| 3128 | |
| 3129 | default: |
| 3130 | priv->CustomerID = RT_CID_DEFAULT; |
| 3131 | break; |
| 3132 | |
| 3133 | } |
| 3134 | |
| 3135 | switch(priv->CustomerID) |
| 3136 | { |
| 3137 | case RT_CID_819x_RUNTOP: |
| 3138 | priv->LedStrategy = SW_LED_MODE2; |
| 3139 | break; |
| 3140 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3141 | case RT_CID_DLINK: |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3142 | priv->LedStrategy = SW_LED_MODE4; |
| 3143 | break; |
| 3144 | |
| 3145 | default: |
| 3146 | priv->LedStrategy = SW_LED_MODE0; |
| 3147 | break; |
| 3148 | |
| 3149 | } |
| 3150 | |
| 3151 | |
| 3152 | if(priv->rf_type == RF_1T2R) |
| 3153 | { |
| 3154 | RT_TRACE(COMP_EPROM, "\n1T2R config\n"); |
| 3155 | } |
| 3156 | else |
| 3157 | { |
| 3158 | RT_TRACE(COMP_EPROM, "\n2T4R config\n"); |
| 3159 | } |
| 3160 | |
| 3161 | // 2008/01/16 MH We can only know RF type in the function. So we have to init |
| 3162 | // DIG RATR table again. |
| 3163 | init_rate_adaptive(dev); |
| 3164 | //we need init DIG RATR table here again. |
| 3165 | |
| 3166 | RT_TRACE(COMP_EPROM, "<===========%s()\n", __FUNCTION__); |
| 3167 | return; |
| 3168 | } |
| 3169 | |
| 3170 | short rtl8192_get_channel_map(struct net_device * dev) |
| 3171 | { |
| 3172 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3173 | #ifdef ENABLE_DOT11D |
| 3174 | if(priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN){ |
| 3175 | printk("rtl8180_init:Error channel plan! Set to default.\n"); |
| 3176 | priv->ChannelPlan= 0; |
| 3177 | } |
| 3178 | RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan); |
| 3179 | |
| 3180 | rtl819x_set_channel_map(priv->ChannelPlan, priv); |
| 3181 | #else |
| 3182 | int ch,i; |
| 3183 | //Set Default Channel Plan |
| 3184 | if(!channels){ |
| 3185 | DMESG("No channels, aborting"); |
| 3186 | return -1; |
| 3187 | } |
| 3188 | ch=channels; |
| 3189 | priv->ChannelPlan= 0;//hikaru |
| 3190 | // set channels 1..14 allowed in given locale |
| 3191 | for (i=1; i<=14; i++) { |
| 3192 | (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01); |
| 3193 | ch >>= 1; |
| 3194 | } |
| 3195 | #endif |
| 3196 | return 0; |
| 3197 | } |
| 3198 | |
| 3199 | short rtl8192_init(struct net_device *dev) |
| 3200 | { |
| 3201 | |
| 3202 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3203 | |
| 3204 | memset(&(priv->stats),0,sizeof(struct Stats)); |
| 3205 | memset(priv->txqueue_to_outpipemap,0,9); |
| 3206 | #ifdef PIPE12 |
| 3207 | { |
| 3208 | int i=0; |
| 3209 | u8 queuetopipe[]={3,2,1,0,4,8,7,6,5}; |
| 3210 | memcpy(priv->txqueue_to_outpipemap,queuetopipe,9); |
| 3211 | /* for(i=0;i<9;i++) |
| 3212 | printk("%d ",priv->txqueue_to_outpipemap[i]); |
| 3213 | printk("\n");*/ |
| 3214 | } |
| 3215 | #else |
| 3216 | { |
| 3217 | u8 queuetopipe[]={3,2,1,0,4,4,0,4,4}; |
| 3218 | memcpy(priv->txqueue_to_outpipemap,queuetopipe,9); |
| 3219 | /* for(i=0;i<9;i++) |
| 3220 | printk("%d ",priv->txqueue_to_outpipemap[i]); |
| 3221 | printk("\n");*/ |
| 3222 | } |
| 3223 | #endif |
| 3224 | rtl8192_init_priv_variable(dev); |
| 3225 | rtl8192_init_priv_lock(priv); |
| 3226 | rtl8192_init_priv_task(dev); |
| 3227 | rtl8192_get_eeprom_size(dev); |
| 3228 | rtl8192_read_eeprom_info(dev); |
| 3229 | rtl8192_get_channel_map(dev); |
| 3230 | init_hal_dm(dev); |
| 3231 | init_timer(&priv->watch_dog_timer); |
| 3232 | priv->watch_dog_timer.data = (unsigned long)dev; |
| 3233 | priv->watch_dog_timer.function = watch_dog_timer_callback; |
| 3234 | if(rtl8192_usb_initendpoints(dev)!=0){ |
| 3235 | DMESG("Endopoints initialization failed"); |
| 3236 | return -ENOMEM; |
| 3237 | } |
| 3238 | |
| 3239 | //rtl8192_adapter_start(dev); |
| 3240 | #ifdef DEBUG_EPROM |
| 3241 | dump_eprom(dev); |
| 3242 | #endif |
| 3243 | return 0; |
| 3244 | } |
| 3245 | |
| 3246 | /****************************************************************************** |
| 3247 | *function: This function actually only set RRSR, RATR and BW_OPMODE registers |
| 3248 | * not to do all the hw config as its name says |
| 3249 | * input: net_device dev |
| 3250 | * output: none |
| 3251 | * return: none |
| 3252 | * notice: This part need to modified according to the rate set we filtered |
| 3253 | * ****************************************************************************/ |
| 3254 | void rtl8192_hwconfig(struct net_device* dev) |
| 3255 | { |
| 3256 | u32 regRATR = 0, regRRSR = 0; |
| 3257 | u8 regBwOpMode = 0, regTmp = 0; |
| 3258 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3259 | |
| 3260 | // Set RRSR, RATR, and BW_OPMODE registers |
| 3261 | // |
| 3262 | switch(priv->ieee80211->mode) |
| 3263 | { |
| 3264 | case WIRELESS_MODE_B: |
| 3265 | regBwOpMode = BW_OPMODE_20MHZ; |
| 3266 | regRATR = RATE_ALL_CCK; |
| 3267 | regRRSR = RATE_ALL_CCK; |
| 3268 | break; |
| 3269 | case WIRELESS_MODE_A: |
| 3270 | regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ; |
| 3271 | regRATR = RATE_ALL_OFDM_AG; |
| 3272 | regRRSR = RATE_ALL_OFDM_AG; |
| 3273 | break; |
| 3274 | case WIRELESS_MODE_G: |
| 3275 | regBwOpMode = BW_OPMODE_20MHZ; |
| 3276 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 3277 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 3278 | break; |
| 3279 | case WIRELESS_MODE_AUTO: |
| 3280 | #ifdef TO_DO_LIST |
| 3281 | if (Adapter->bInHctTest) |
| 3282 | { |
| 3283 | regBwOpMode = BW_OPMODE_20MHZ; |
| 3284 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 3285 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 3286 | } |
| 3287 | else |
| 3288 | #endif |
| 3289 | { |
| 3290 | regBwOpMode = BW_OPMODE_20MHZ; |
| 3291 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 3292 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 3293 | } |
| 3294 | break; |
| 3295 | case WIRELESS_MODE_N_24G: |
| 3296 | // It support CCK rate by default. |
| 3297 | // CCK rate will be filtered out only when associated AP does not support it. |
| 3298 | regBwOpMode = BW_OPMODE_20MHZ; |
| 3299 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 3300 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 3301 | break; |
| 3302 | case WIRELESS_MODE_N_5G: |
| 3303 | regBwOpMode = BW_OPMODE_5G; |
| 3304 | regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 3305 | regRRSR = RATE_ALL_OFDM_AG; |
| 3306 | break; |
| 3307 | } |
| 3308 | |
| 3309 | write_nic_byte(dev, BW_OPMODE, regBwOpMode); |
| 3310 | { |
| 3311 | u32 ratr_value = 0; |
| 3312 | ratr_value = regRATR; |
| 3313 | if (priv->rf_type == RF_1T2R) |
| 3314 | { |
| 3315 | ratr_value &= ~(RATE_ALL_OFDM_2SS); |
| 3316 | } |
| 3317 | write_nic_dword(dev, RATR0, ratr_value); |
| 3318 | write_nic_byte(dev, UFWP, 1); |
| 3319 | } |
| 3320 | regTmp = read_nic_byte(dev, 0x313); |
| 3321 | regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); |
| 3322 | write_nic_dword(dev, RRSR, regRRSR); |
| 3323 | |
| 3324 | // |
| 3325 | // Set Retry Limit here |
| 3326 | // |
| 3327 | write_nic_word(dev, RETRY_LIMIT, |
| 3328 | priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \ |
| 3329 | priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); |
| 3330 | // Set Contention Window here |
| 3331 | |
| 3332 | // Set Tx AGC |
| 3333 | |
| 3334 | // Set Tx Antenna including Feedback control |
| 3335 | |
| 3336 | // Set Auto Rate fallback control |
| 3337 | |
| 3338 | |
| 3339 | } |
| 3340 | |
| 3341 | |
| 3342 | //InitializeAdapter and PhyCfg |
| 3343 | bool rtl8192_adapter_start(struct net_device *dev) |
| 3344 | { |
| 3345 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3346 | u32 dwRegRead = 0; |
| 3347 | bool init_status = true; |
| 3348 | RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__); |
| 3349 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
| 3350 | //for ASIC power on sequence |
| 3351 | write_nic_byte_E(dev, 0x5f, 0x80); |
| 3352 | mdelay(50); |
| 3353 | write_nic_byte_E(dev, 0x5f, 0xf0); |
| 3354 | write_nic_byte_E(dev, 0x5d, 0x00); |
| 3355 | write_nic_byte_E(dev, 0x5e, 0x80); |
| 3356 | write_nic_byte(dev, 0x17, 0x37); |
| 3357 | mdelay(10); |
| 3358 | //#ifdef TO_DO_LIST |
| 3359 | priv->pFirmware->firmware_status = FW_STATUS_0_INIT; |
| 3360 | //config CPUReset Register |
| 3361 | //Firmware Reset or not? |
| 3362 | dwRegRead = read_nic_dword(dev, CPU_GEN); |
| 3363 | if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT) |
| 3364 | dwRegRead |= CPU_GEN_SYSTEM_RESET; //do nothing here? |
| 3365 | else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY) |
| 3366 | dwRegRead |= CPU_GEN_FIRMWARE_RESET; |
| 3367 | else |
| 3368 | RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__, priv->pFirmware->firmware_status); |
| 3369 | |
| 3370 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
| 3371 | //mdelay(30); |
| 3372 | //config BB. |
| 3373 | rtl8192_BBConfig(dev); |
| 3374 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3375 | //Loopback mode or not |
| 3376 | priv->LoopbackMode = RTL819xU_NO_LOOPBACK; |
| 3377 | // priv->LoopbackMode = RTL819xU_MAC_LOOPBACK; |
| 3378 | |
| 3379 | dwRegRead = read_nic_dword(dev, CPU_GEN); |
| 3380 | if (priv->LoopbackMode == RTL819xU_NO_LOOPBACK) |
| 3381 | dwRegRead = ((dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET); |
| 3382 | else if (priv->LoopbackMode == RTL819xU_MAC_LOOPBACK) |
| 3383 | dwRegRead |= CPU_CCK_LOOPBACK; |
| 3384 | else |
| 3385 | RT_TRACE(COMP_ERR, "Serious error in %s(): wrong loopback mode setting(%d)\n", __FUNCTION__, priv->LoopbackMode); |
| 3386 | |
| 3387 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
| 3388 | |
| 3389 | //after reset cpu, we need wait for a seconds to write in register. |
| 3390 | udelay(500); |
| 3391 | |
| 3392 | //xiong add for new bitfile:usb suspend reset pin set to 1. //do we need? |
| 3393 | write_nic_byte_E(dev, 0x5f, (read_nic_byte_E(dev, 0x5f)|0x20)); |
| 3394 | |
| 3395 | //Set Hardware |
| 3396 | rtl8192_hwconfig(dev); |
| 3397 | |
| 3398 | //turn on Tx/Rx |
| 3399 | write_nic_byte(dev, CMDR, CR_RE|CR_TE); |
| 3400 | |
| 3401 | //set IDR0 here |
| 3402 | write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]); |
| 3403 | write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]); |
| 3404 | |
| 3405 | //set RCR |
| 3406 | write_nic_dword(dev, RCR, priv->ReceiveConfig); |
| 3407 | |
| 3408 | //Initialize Number of Reserved Pages in Firmware Queue |
| 3409 | write_nic_dword(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\ |
| 3410 | NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \ |
| 3411 | NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \ |
| 3412 | NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); |
| 3413 | write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT |\ |
| 3414 | NUM_OF_PAGE_IN_FW_QUEUE_CMD << RSVD_FW_QUEUE_PAGE_CMD_SHIFT); |
| 3415 | write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \ |
| 3416 | NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT |
| 3417 | // | NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT |
| 3418 | ); |
| 3419 | write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); |
| 3420 | |
| 3421 | //Set AckTimeout |
| 3422 | // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily |
| 3423 | write_nic_byte(dev, ACK_TIMEOUT, 0x30); |
| 3424 | |
| 3425 | // RT_TRACE(COMP_INIT, "%s():priv->ResetProgress is %d\n", __FUNCTION__,priv->ResetProgress); |
| 3426 | if(priv->ResetProgress == RESET_TYPE_NORESET) |
| 3427 | rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); |
| 3428 | if(priv->ResetProgress == RESET_TYPE_NORESET){ |
| 3429 | CamResetAllEntry(dev); |
| 3430 | { |
| 3431 | u8 SECR_value = 0x0; |
| 3432 | SECR_value |= SCR_TxEncEnable; |
| 3433 | SECR_value |= SCR_RxDecEnable; |
| 3434 | SECR_value |= SCR_NoSKMC; |
| 3435 | write_nic_byte(dev, SECR, SECR_value); |
| 3436 | } |
| 3437 | } |
| 3438 | |
| 3439 | //Beacon related |
| 3440 | write_nic_word(dev, ATIMWND, 2); |
| 3441 | write_nic_word(dev, BCN_INTERVAL, 100); |
| 3442 | |
| 3443 | { |
| 3444 | #define DEFAULT_EDCA 0x005e4332 |
| 3445 | int i; |
| 3446 | for (i=0; i<QOS_QUEUE_NUM; i++) |
| 3447 | write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA); |
| 3448 | } |
| 3449 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 3450 | //3 For usb rx firmware aggregation control |
| 3451 | if(priv->ResetProgress == RESET_TYPE_NORESET) |
| 3452 | { |
| 3453 | u32 ulValue; |
| 3454 | PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; |
| 3455 | ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) | |
| 3456 | (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout); |
| 3457 | /* |
| 3458 | * If usb rx firmware aggregation is enabled, |
| 3459 | * when anyone of three threshold conditions above is reached, |
| 3460 | * firmware will send aggregated packet to driver. |
| 3461 | */ |
| 3462 | write_nic_dword(dev, 0x1a8, ulValue); |
| 3463 | priv->bCurrentRxAggrEnable = true; |
| 3464 | } |
| 3465 | #endif |
| 3466 | |
| 3467 | rtl8192_phy_configmac(dev); |
| 3468 | |
| 3469 | if (priv->card_8192_version == (u8) VERSION_819xU_A) |
| 3470 | { |
| 3471 | rtl8192_phy_getTxPower(dev); |
| 3472 | rtl8192_phy_setTxPower(dev, priv->chan); |
| 3473 | } |
| 3474 | |
| 3475 | //Firmware download |
| 3476 | init_status = init_firmware(dev); |
| 3477 | if(!init_status) |
| 3478 | { |
| 3479 | RT_TRACE(COMP_ERR,"ERR!!! %s(): Firmware download is failed\n", __FUNCTION__); |
| 3480 | return init_status; |
| 3481 | } |
| 3482 | RT_TRACE(COMP_INIT, "%s():after firmware download\n", __FUNCTION__); |
| 3483 | // |
| 3484 | #ifdef TO_DO_LIST |
| 3485 | if(Adapter->ResetProgress == RESET_TYPE_NORESET) |
| 3486 | { |
| 3487 | if(pMgntInfo->RegRfOff == TRUE) |
| 3488 | { // User disable RF via registry. |
| 3489 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n")); |
| 3490 | MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW); |
| 3491 | // Those action will be discard in MgntActSet_RF_State because off the same state |
| 3492 | for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++) |
| 3493 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); |
| 3494 | } |
| 3495 | else if(pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) |
| 3496 | { // H/W or S/W RF OFF before sleep. |
| 3497 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RfOffReason(%d) ----------\n", pMgntInfo->RfOffReason)); |
| 3498 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); |
| 3499 | } |
| 3500 | else |
| 3501 | { |
| 3502 | pHalData->eRFPowerState = eRfOn; |
| 3503 | pMgntInfo->RfOffReason = 0; |
| 3504 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): RF is on ----------\n")); |
| 3505 | } |
| 3506 | } |
| 3507 | else |
| 3508 | { |
| 3509 | if(pHalData->eRFPowerState == eRfOff) |
| 3510 | { |
| 3511 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); |
| 3512 | // Those action will be discard in MgntActSet_RF_State because off the same state |
| 3513 | for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++) |
| 3514 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); |
| 3515 | } |
| 3516 | } |
| 3517 | #endif |
| 3518 | //config RF. |
| 3519 | if(priv->ResetProgress == RESET_TYPE_NORESET){ |
| 3520 | rtl8192_phy_RFConfig(dev); |
| 3521 | RT_TRACE(COMP_INIT, "%s():after phy RF config\n", __FUNCTION__); |
| 3522 | } |
| 3523 | |
| 3524 | |
| 3525 | if(priv->ieee80211->FwRWRF) |
| 3526 | // We can force firmware to do RF-R/W |
| 3527 | priv->Rf_Mode = RF_OP_By_FW; |
| 3528 | else |
| 3529 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
| 3530 | |
| 3531 | |
| 3532 | rtl8192_phy_updateInitGain(dev); |
| 3533 | /*--set CCK and OFDM Block "ON"--*/ |
| 3534 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); |
| 3535 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); |
| 3536 | |
| 3537 | if(priv->ResetProgress == RESET_TYPE_NORESET) |
| 3538 | { |
| 3539 | //if D or C cut |
| 3540 | u8 tmpvalue = read_nic_byte(dev, 0x301); |
| 3541 | if(tmpvalue ==0x03) |
| 3542 | { |
| 3543 | priv->bDcut = TRUE; |
| 3544 | RT_TRACE(COMP_POWER_TRACKING, "D-cut\n"); |
| 3545 | } |
| 3546 | else |
| 3547 | { |
| 3548 | priv->bDcut = FALSE; |
| 3549 | RT_TRACE(COMP_POWER_TRACKING, "C-cut\n"); |
| 3550 | } |
| 3551 | dm_initialize_txpower_tracking(dev); |
| 3552 | |
| 3553 | if(priv->bDcut == TRUE) |
| 3554 | { |
| 3555 | u32 i, TempCCk; |
| 3556 | u32 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord); |
| 3557 | // u32 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord); |
| 3558 | for(i = 0; i<TxBBGainTableLength; i++) |
| 3559 | { |
| 3560 | if(tmpRegA == priv->txbbgain_table[i].txbbgain_value) |
| 3561 | { |
| 3562 | priv->rfa_txpowertrackingindex= (u8)i; |
| 3563 | priv->rfa_txpowertrackingindex_real= (u8)i; |
| 3564 | priv->rfa_txpowertracking_default= priv->rfa_txpowertrackingindex; |
| 3565 | break; |
| 3566 | } |
| 3567 | } |
| 3568 | |
| 3569 | TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2); |
| 3570 | |
| 3571 | for(i=0 ; i<CCKTxBBGainTableLength ; i++) |
| 3572 | { |
| 3573 | |
| 3574 | if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) |
| 3575 | { |
| 3576 | priv->cck_present_attentuation_20Mdefault=(u8) i; |
| 3577 | break; |
| 3578 | } |
| 3579 | } |
| 3580 | priv->cck_present_attentuation_40Mdefault= 0; |
| 3581 | priv->cck_present_attentuation_difference= 0; |
| 3582 | priv->cck_present_attentuation = priv->cck_present_attentuation_20Mdefault; |
| 3583 | |
| 3584 | // pMgntInfo->bTXPowerTracking = FALSE;//TEMPLY DISABLE |
| 3585 | } |
| 3586 | } |
| 3587 | write_nic_byte(dev, 0x87, 0x0); |
| 3588 | |
| 3589 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3590 | return init_status; |
| 3591 | } |
| 3592 | |
| 3593 | /* this configures registers for beacon tx and enables it via |
| 3594 | * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might |
| 3595 | * be used to stop beacon transmission |
| 3596 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3597 | /*************************************************************************** |
| 3598 | -------------------------------NET STUFF--------------------------- |
| 3599 | ***************************************************************************/ |
| 3600 | |
| 3601 | static struct net_device_stats *rtl8192_stats(struct net_device *dev) |
| 3602 | { |
| 3603 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3604 | |
| 3605 | return &priv->ieee80211->stats; |
| 3606 | } |
| 3607 | |
| 3608 | bool |
| 3609 | HalTxCheckStuck819xUsb( |
| 3610 | struct net_device *dev |
| 3611 | ) |
| 3612 | { |
| 3613 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3614 | u16 RegTxCounter = read_nic_word(dev, 0x128); |
| 3615 | bool bStuck = FALSE; |
| 3616 | RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter); |
| 3617 | if(priv->TxCounter==RegTxCounter) |
| 3618 | bStuck = TRUE; |
| 3619 | |
| 3620 | priv->TxCounter = RegTxCounter; |
| 3621 | |
| 3622 | return bStuck; |
| 3623 | } |
| 3624 | |
| 3625 | /* |
| 3626 | * <Assumption: RT_TX_SPINLOCK is acquired.> |
| 3627 | * First added: 2006.11.19 by emily |
| 3628 | */ |
| 3629 | RESET_TYPE |
| 3630 | TxCheckStuck(struct net_device *dev) |
| 3631 | { |
| 3632 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3633 | u8 QueueID; |
| 3634 | // PRT_TCB pTcb; |
| 3635 | // u8 ResetThreshold; |
| 3636 | bool bCheckFwTxCnt = false; |
| 3637 | //unsigned long flags; |
| 3638 | |
| 3639 | // |
| 3640 | // Decide Stuch threshold according to current power save mode |
| 3641 | // |
| 3642 | |
| 3643 | // RT_TRACE(COMP_RESET, " ==> TxCheckStuck()\n"); |
| 3644 | // PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK); |
| 3645 | // spin_lock_irqsave(&priv->ieee80211->lock,flags); |
| 3646 | for (QueueID = 0; QueueID<=BEACON_QUEUE;QueueID ++) |
| 3647 | { |
| 3648 | if(QueueID == TXCMD_QUEUE) |
| 3649 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3650 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 3651 | 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)) |
| 3652 | #else |
| 3653 | if((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0)) |
| 3654 | #endif |
| 3655 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3656 | |
| 3657 | bCheckFwTxCnt = true; |
| 3658 | } |
| 3659 | // PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK); |
| 3660 | // spin_unlock_irqrestore(&priv->ieee80211->lock,flags); |
| 3661 | // RT_TRACE(COMP_RESET,"bCheckFwTxCnt is %d\n",bCheckFwTxCnt); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3662 | if(bCheckFwTxCnt) |
| 3663 | { |
| 3664 | if(HalTxCheckStuck819xUsb(dev)) |
| 3665 | { |
| 3666 | RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n"); |
| 3667 | return RESET_TYPE_SILENT; |
| 3668 | } |
| 3669 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3670 | return RESET_TYPE_NORESET; |
| 3671 | } |
| 3672 | |
| 3673 | bool |
| 3674 | HalRxCheckStuck819xUsb(struct net_device *dev) |
| 3675 | { |
| 3676 | u16 RegRxCounter = read_nic_word(dev, 0x130); |
| 3677 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3678 | bool bStuck = FALSE; |
| 3679 | static u8 rx_chk_cnt = 0; |
| 3680 | RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter); |
| 3681 | // If rssi is small, we should check rx for long time because of bad rx. |
| 3682 | // or maybe it will continuous silent reset every 2 seconds. |
| 3683 | rx_chk_cnt++; |
| 3684 | if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) |
| 3685 | { |
| 3686 | rx_chk_cnt = 0; //high rssi, check rx stuck right now. |
| 3687 | } |
| 3688 | else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && |
| 3689 | ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) || |
| 3690 | (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) ) |
| 3691 | { |
| 3692 | if(rx_chk_cnt < 2) |
| 3693 | { |
| 3694 | return bStuck; |
| 3695 | } |
| 3696 | else |
| 3697 | { |
| 3698 | rx_chk_cnt = 0; |
| 3699 | } |
| 3700 | } |
| 3701 | else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) || |
| 3702 | (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) && |
| 3703 | priv->undecorated_smoothed_pwdb >= VeryLowRSSI) |
| 3704 | { |
| 3705 | if(rx_chk_cnt < 4) |
| 3706 | { |
| 3707 | //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI); |
| 3708 | return bStuck; |
| 3709 | } |
| 3710 | else |
| 3711 | { |
| 3712 | rx_chk_cnt = 0; |
| 3713 | //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI); |
| 3714 | } |
| 3715 | } |
| 3716 | else |
| 3717 | { |
| 3718 | if(rx_chk_cnt < 8) |
| 3719 | { |
| 3720 | //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI); |
| 3721 | return bStuck; |
| 3722 | } |
| 3723 | else |
| 3724 | { |
| 3725 | rx_chk_cnt = 0; |
| 3726 | //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI); |
| 3727 | } |
| 3728 | } |
| 3729 | |
| 3730 | if(priv->RxCounter==RegRxCounter) |
| 3731 | bStuck = TRUE; |
| 3732 | |
| 3733 | priv->RxCounter = RegRxCounter; |
| 3734 | |
| 3735 | return bStuck; |
| 3736 | } |
| 3737 | |
| 3738 | RESET_TYPE |
| 3739 | RxCheckStuck(struct net_device *dev) |
| 3740 | { |
| 3741 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3742 | //int i; |
| 3743 | bool bRxCheck = FALSE; |
| 3744 | |
| 3745 | // RT_TRACE(COMP_RESET," ==> RxCheckStuck()\n"); |
| 3746 | //PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK); |
| 3747 | |
| 3748 | if(priv->IrpPendingCount > 1) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3749 | bRxCheck = TRUE; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3750 | //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK); |
| 3751 | |
| 3752 | // RT_TRACE(COMP_RESET,"bRxCheck is %d \n",bRxCheck); |
| 3753 | if(bRxCheck) |
| 3754 | { |
| 3755 | if(HalRxCheckStuck819xUsb(dev)) |
| 3756 | { |
| 3757 | RT_TRACE(COMP_RESET, "RxStuck Condition\n"); |
| 3758 | return RESET_TYPE_SILENT; |
| 3759 | } |
| 3760 | } |
| 3761 | return RESET_TYPE_NORESET; |
| 3762 | } |
| 3763 | |
| 3764 | |
| 3765 | /** |
| 3766 | * This function is called by Checkforhang to check whether we should ask OS to reset driver |
| 3767 | * |
| 3768 | * \param pAdapter The adapter context for this miniport |
| 3769 | * |
| 3770 | * Note:NIC with USB interface sholud not call this function because we cannot scan descriptor |
| 3771 | * to judge whether there is tx stuck. |
| 3772 | * Note: This function may be required to be rewrite for Vista OS. |
| 3773 | * <<<Assumption: Tx spinlock has been acquired >>> |
| 3774 | * |
| 3775 | * 8185 and 8185b does not implement this function. This is added by Emily at 2006.11.24 |
| 3776 | */ |
| 3777 | RESET_TYPE |
| 3778 | rtl819x_ifcheck_resetornot(struct net_device *dev) |
| 3779 | { |
| 3780 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3781 | RESET_TYPE TxResetType = RESET_TYPE_NORESET; |
| 3782 | RESET_TYPE RxResetType = RESET_TYPE_NORESET; |
| 3783 | RT_RF_POWER_STATE rfState; |
| 3784 | |
| 3785 | rfState = priv->ieee80211->eRFPowerState; |
| 3786 | |
| 3787 | TxResetType = TxCheckStuck(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3788 | if( rfState != eRfOff || |
| 3789 | /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/ |
| 3790 | (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) |
| 3791 | { |
| 3792 | // If driver is in the status of firmware download failure , driver skips RF initialization and RF is |
| 3793 | // in turned off state. Driver should check whether Rx stuck and do silent reset. And |
| 3794 | // if driver is in firmware download failure status, driver should initialize RF in the following |
| 3795 | // silent reset procedure Emily, 2008.01.21 |
| 3796 | |
| 3797 | // Driver should not check RX stuck in IBSS mode because it is required to |
| 3798 | // set Check BSSID in order to send beacon, however, if check BSSID is |
| 3799 | // set, STA cannot hear any packet a all. Emily, 2008.04.12 |
| 3800 | RxResetType = RxCheckStuck(dev); |
| 3801 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3802 | if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL) |
| 3803 | return RESET_TYPE_NORMAL; |
| 3804 | else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT){ |
| 3805 | RT_TRACE(COMP_RESET,"%s():silent reset\n",__FUNCTION__); |
| 3806 | return RESET_TYPE_SILENT; |
| 3807 | } |
| 3808 | else |
| 3809 | return RESET_TYPE_NORESET; |
| 3810 | |
| 3811 | } |
| 3812 | |
| 3813 | void rtl8192_cancel_deferred_work(struct r8192_priv* priv); |
| 3814 | int _rtl8192_up(struct net_device *dev); |
| 3815 | int rtl8192_close(struct net_device *dev); |
| 3816 | |
| 3817 | |
| 3818 | |
| 3819 | void |
| 3820 | CamRestoreAllEntry( struct net_device *dev) |
| 3821 | { |
| 3822 | u8 EntryId = 0; |
| 3823 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3824 | u8* MacAddr = priv->ieee80211->current_network.bssid; |
| 3825 | |
| 3826 | static u8 CAM_CONST_ADDR[4][6] = { |
| 3827 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| 3828 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, |
| 3829 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, |
| 3830 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}}; |
| 3831 | static u8 CAM_CONST_BROAD[] = |
| 3832 | {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| 3833 | |
| 3834 | RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n"); |
| 3835 | |
| 3836 | |
| 3837 | if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)|| |
| 3838 | (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) |
| 3839 | { |
| 3840 | |
| 3841 | for(EntryId=0; EntryId<4; EntryId++) |
| 3842 | { |
| 3843 | { |
| 3844 | MacAddr = CAM_CONST_ADDR[EntryId]; |
| 3845 | setKey(dev, |
| 3846 | EntryId , |
| 3847 | EntryId, |
| 3848 | priv->ieee80211->pairwise_key_type, |
| 3849 | MacAddr, |
| 3850 | 0, |
| 3851 | NULL); |
| 3852 | } |
| 3853 | } |
| 3854 | |
| 3855 | } |
| 3856 | else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) |
| 3857 | { |
| 3858 | |
| 3859 | { |
| 3860 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3861 | setKey(dev, |
| 3862 | 4, |
| 3863 | 0, |
| 3864 | priv->ieee80211->pairwise_key_type, |
| 3865 | (u8*)dev->dev_addr, |
| 3866 | 0, |
| 3867 | NULL); |
| 3868 | else |
| 3869 | setKey(dev, |
| 3870 | 4, |
| 3871 | 0, |
| 3872 | priv->ieee80211->pairwise_key_type, |
| 3873 | MacAddr, |
| 3874 | 0, |
| 3875 | NULL); |
| 3876 | } |
| 3877 | } |
| 3878 | else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) |
| 3879 | { |
| 3880 | |
| 3881 | { |
| 3882 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3883 | setKey(dev, |
| 3884 | 4, |
| 3885 | 0, |
| 3886 | priv->ieee80211->pairwise_key_type, |
| 3887 | (u8*)dev->dev_addr, |
| 3888 | 0, |
| 3889 | NULL); |
| 3890 | else |
| 3891 | setKey(dev, |
| 3892 | 4, |
| 3893 | 0, |
| 3894 | priv->ieee80211->pairwise_key_type, |
| 3895 | MacAddr, |
| 3896 | 0, |
| 3897 | NULL); |
| 3898 | } |
| 3899 | } |
| 3900 | |
| 3901 | |
| 3902 | |
| 3903 | if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP) |
| 3904 | { |
| 3905 | MacAddr = CAM_CONST_BROAD; |
| 3906 | for(EntryId=1 ; EntryId<4 ; EntryId++) |
| 3907 | { |
| 3908 | { |
| 3909 | setKey(dev, |
| 3910 | EntryId, |
| 3911 | EntryId, |
| 3912 | priv->ieee80211->group_key_type, |
| 3913 | MacAddr, |
| 3914 | 0, |
| 3915 | NULL); |
| 3916 | } |
| 3917 | } |
| 3918 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3919 | setKey(dev, |
| 3920 | 0, |
| 3921 | 0, |
| 3922 | priv->ieee80211->group_key_type, |
| 3923 | CAM_CONST_ADDR[0], |
| 3924 | 0, |
| 3925 | NULL); |
| 3926 | } |
| 3927 | else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP) |
| 3928 | { |
| 3929 | MacAddr = CAM_CONST_BROAD; |
| 3930 | for(EntryId=1; EntryId<4 ; EntryId++) |
| 3931 | { |
| 3932 | { |
| 3933 | setKey(dev, |
| 3934 | EntryId , |
| 3935 | EntryId, |
| 3936 | priv->ieee80211->group_key_type, |
| 3937 | MacAddr, |
| 3938 | 0, |
| 3939 | NULL); |
| 3940 | } |
| 3941 | } |
| 3942 | |
| 3943 | if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3944 | setKey(dev, |
| 3945 | 0 , |
| 3946 | 0, |
| 3947 | priv->ieee80211->group_key_type, |
| 3948 | CAM_CONST_ADDR[0], |
| 3949 | 0, |
| 3950 | NULL); |
| 3951 | } |
| 3952 | } |
| 3953 | ////////////////////////////////////////////////////////////// |
| 3954 | // This function is used to fix Tx/Rx stop bug temporarily. |
| 3955 | // This function will do "system reset" to NIC when Tx or Rx is stuck. |
| 3956 | // The method checking Tx/Rx stuck of this function is supported by FW, |
| 3957 | // which reports Tx and Rx counter to register 0x128 and 0x130. |
| 3958 | ////////////////////////////////////////////////////////////// |
| 3959 | void |
| 3960 | rtl819x_ifsilentreset(struct net_device *dev) |
| 3961 | { |
| 3962 | //OCTET_STRING asocpdu; |
| 3963 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3964 | u8 reset_times = 0; |
| 3965 | int reset_status = 0; |
| 3966 | struct ieee80211_device *ieee = priv->ieee80211; |
| 3967 | |
| 3968 | |
| 3969 | // 2007.07.20. If we need to check CCK stop, please uncomment this line. |
| 3970 | //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); |
| 3971 | |
| 3972 | if(priv->ResetProgress==RESET_TYPE_NORESET) |
| 3973 | { |
| 3974 | RESET_START: |
| 3975 | |
| 3976 | RT_TRACE(COMP_RESET,"=========>Reset progress!! \n"); |
| 3977 | |
| 3978 | // Set the variable for reset. |
| 3979 | priv->ResetProgress = RESET_TYPE_SILENT; |
| 3980 | // rtl8192_close(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3981 | down(&priv->wx_sem); |
| 3982 | if(priv->up == 0) |
| 3983 | { |
| 3984 | RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__); |
| 3985 | up(&priv->wx_sem); |
| 3986 | return ; |
| 3987 | } |
| 3988 | priv->up = 0; |
| 3989 | RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__); |
| 3990 | // if(!netif_queue_stopped(dev)) |
| 3991 | // netif_stop_queue(dev); |
| 3992 | |
| 3993 | rtl8192_rtx_disable(dev); |
| 3994 | rtl8192_cancel_deferred_work(priv); |
| 3995 | deinit_hal_dm(dev); |
| 3996 | del_timer_sync(&priv->watch_dog_timer); |
| 3997 | |
| 3998 | ieee->sync_scan_hurryup = 1; |
| 3999 | if(ieee->state == IEEE80211_LINKED) |
| 4000 | { |
| 4001 | down(&ieee->wx_sem); |
| 4002 | printk("ieee->state is IEEE80211_LINKED\n"); |
| 4003 | ieee80211_stop_send_beacons(priv->ieee80211); |
| 4004 | del_timer_sync(&ieee->associate_timer); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4005 | cancel_delayed_work(&ieee->associate_retry_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4006 | ieee80211_stop_scan(ieee); |
| 4007 | netif_carrier_off(dev); |
| 4008 | up(&ieee->wx_sem); |
| 4009 | } |
| 4010 | else{ |
| 4011 | printk("ieee->state is NOT LINKED\n"); |
| 4012 | ieee80211_softmac_stop_protocol(priv->ieee80211); } |
| 4013 | up(&priv->wx_sem); |
| 4014 | RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__); |
| 4015 | //rtl8192_irq_disable(dev); |
| 4016 | RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__); |
| 4017 | reset_status = _rtl8192_up(dev); |
| 4018 | |
| 4019 | RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__); |
| 4020 | if(reset_status == -EAGAIN) |
| 4021 | { |
| 4022 | if(reset_times < 3) |
| 4023 | { |
| 4024 | reset_times++; |
| 4025 | goto RESET_START; |
| 4026 | } |
| 4027 | else |
| 4028 | { |
| 4029 | RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n", __FUNCTION__); |
| 4030 | } |
| 4031 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4032 | ieee->is_silent_reset = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4033 | EnableHWSecurityConfig8192(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4034 | if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) |
| 4035 | { |
| 4036 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 4037 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4038 | queue_work(ieee->wq, &ieee->associate_complete_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4039 | |
| 4040 | } |
| 4041 | else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC) |
| 4042 | { |
| 4043 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 4044 | ieee->link_change(ieee->dev); |
| 4045 | |
| 4046 | // notify_wx_assoc_event(ieee); |
| 4047 | |
| 4048 | ieee80211_start_send_beacons(ieee); |
| 4049 | |
| 4050 | if (ieee->data_hard_resume) |
| 4051 | ieee->data_hard_resume(ieee->dev); |
| 4052 | netif_carrier_on(ieee->dev); |
| 4053 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4054 | |
| 4055 | CamRestoreAllEntry(dev); |
| 4056 | |
| 4057 | priv->ResetProgress = RESET_TYPE_NORESET; |
| 4058 | priv->reset_count++; |
| 4059 | |
| 4060 | priv->bForcedSilentReset =false; |
| 4061 | priv->bResetInProgress = false; |
| 4062 | |
| 4063 | // For test --> force write UFWP. |
| 4064 | write_nic_byte(dev, UFWP, 1); |
| 4065 | RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4066 | } |
| 4067 | } |
| 4068 | |
| 4069 | void CAM_read_entry( |
| 4070 | struct net_device *dev, |
| 4071 | u32 iIndex |
| 4072 | ) |
| 4073 | { |
| 4074 | u32 target_command=0; |
| 4075 | u32 target_content=0; |
| 4076 | u8 entry_i=0; |
| 4077 | u32 ulStatus; |
| 4078 | s32 i=100; |
| 4079 | // printk("=======>start read CAM\n"); |
| 4080 | for(entry_i=0;entry_i<CAM_CONTENT_COUNT;entry_i++) |
| 4081 | { |
| 4082 | // polling bit, and No Write enable, and address |
| 4083 | target_command= entry_i+CAM_CONTENT_COUNT*iIndex; |
| 4084 | target_command= target_command | BIT31; |
| 4085 | |
| 4086 | //Check polling bit is clear |
| 4087 | // mdelay(1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4088 | while((i--)>=0) |
| 4089 | { |
| 4090 | ulStatus = read_nic_dword(dev, RWCAM); |
| 4091 | if(ulStatus & BIT31){ |
| 4092 | continue; |
| 4093 | } |
| 4094 | else{ |
| 4095 | break; |
| 4096 | } |
| 4097 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4098 | write_nic_dword(dev, RWCAM, target_command); |
| 4099 | RT_TRACE(COMP_SEC,"CAM_read_entry(): WRITE A0: %x \n",target_command); |
| 4100 | // printk("CAM_read_entry(): WRITE A0: %lx \n",target_command); |
| 4101 | target_content = read_nic_dword(dev, RCAMO); |
| 4102 | RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n",target_content); |
| 4103 | // printk("CAM_read_entry(): WRITE A8: %lx \n",target_content); |
| 4104 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4105 | printk("\n"); |
| 4106 | } |
| 4107 | |
| 4108 | void rtl819x_update_rxcounts( |
| 4109 | struct r8192_priv *priv, |
| 4110 | u32* TotalRxBcnNum, |
| 4111 | u32* TotalRxDataNum |
| 4112 | ) |
| 4113 | { |
| 4114 | u16 SlotIndex; |
| 4115 | u8 i; |
| 4116 | |
| 4117 | *TotalRxBcnNum = 0; |
| 4118 | *TotalRxDataNum = 0; |
| 4119 | |
| 4120 | SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum); |
| 4121 | priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod; |
| 4122 | priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod; |
| 4123 | for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){ |
| 4124 | *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; |
| 4125 | *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; |
| 4126 | } |
| 4127 | } |
| 4128 | |
| 4129 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4130 | extern void rtl819x_watchdog_wqcallback(struct work_struct *work) |
| 4131 | { |
| 4132 | struct delayed_work *dwork = container_of(work,struct delayed_work,work); |
| 4133 | struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq); |
| 4134 | struct net_device *dev = priv->ieee80211->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4135 | struct ieee80211_device* ieee = priv->ieee80211; |
| 4136 | RESET_TYPE ResetType = RESET_TYPE_NORESET; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4137 | static u8 check_reset_cnt=0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4138 | bool bBusyTraffic = false; |
| 4139 | |
| 4140 | if(!priv->up) |
| 4141 | return; |
| 4142 | hal_dm_watchdog(dev); |
| 4143 | |
| 4144 | {//to get busy traffic condition |
| 4145 | if(ieee->state == IEEE80211_LINKED) |
| 4146 | { |
| 4147 | if( ieee->LinkDetectInfo.NumRxOkInPeriod> 666 || |
| 4148 | ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) { |
| 4149 | bBusyTraffic = true; |
| 4150 | } |
| 4151 | ieee->LinkDetectInfo.NumRxOkInPeriod = 0; |
| 4152 | ieee->LinkDetectInfo.NumTxOkInPeriod = 0; |
| 4153 | ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; |
| 4154 | } |
| 4155 | } |
| 4156 | //added by amy for AP roaming |
| 4157 | { |
| 4158 | if(priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->iw_mode == IW_MODE_INFRA) |
| 4159 | { |
| 4160 | u32 TotalRxBcnNum = 0; |
| 4161 | u32 TotalRxDataNum = 0; |
| 4162 | |
| 4163 | rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); |
| 4164 | if((TotalRxBcnNum+TotalRxDataNum) == 0) |
| 4165 | { |
| 4166 | #ifdef TODO |
| 4167 | if(rfState == eRfOff) |
| 4168 | RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__); |
| 4169 | #endif |
| 4170 | printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__); |
| 4171 | // Dot11d_Reset(dev); |
| 4172 | priv->ieee80211->state = IEEE80211_ASSOCIATING; |
| 4173 | notify_wx_assoc_event(priv->ieee80211); |
| 4174 | RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid); |
| 4175 | priv->ieee80211->link_change(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4176 | queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4177 | |
| 4178 | } |
| 4179 | } |
| 4180 | priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod=0; |
| 4181 | priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod=0; |
| 4182 | } |
| 4183 | // CAM_read_entry(dev,4); |
| 4184 | //check if reset the driver |
| 4185 | if(check_reset_cnt++ >= 3) |
| 4186 | { |
| 4187 | ResetType = rtl819x_ifcheck_resetornot(dev); |
| 4188 | check_reset_cnt = 3; |
| 4189 | //DbgPrint("Start to check silent reset\n"); |
| 4190 | } |
| 4191 | // 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",__FUNCTION__,priv->force_reset,priv->ResetProgress,priv->bForcedSilentReset,priv->bDisableNormalResetCheck,ResetType); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4192 | if( (priv->force_reset) || (priv->ResetProgress==RESET_TYPE_NORESET && |
| 4193 | (priv->bForcedSilentReset || |
| 4194 | (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT)))) // This is control by OID set in Pomelo |
| 4195 | { |
| 4196 | 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",__FUNCTION__,priv->force_reset,priv->ResetProgress,priv->bForcedSilentReset,priv->bDisableNormalResetCheck,ResetType); |
| 4197 | rtl819x_ifsilentreset(dev); |
| 4198 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4199 | priv->force_reset = false; |
| 4200 | priv->bForcedSilentReset = false; |
| 4201 | priv->bResetInProgress = false; |
| 4202 | RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n"); |
| 4203 | |
| 4204 | } |
| 4205 | |
| 4206 | void watch_dog_timer_callback(unsigned long data) |
| 4207 | { |
| 4208 | struct r8192_priv *priv = ieee80211_priv((struct net_device *) data); |
| 4209 | //printk("===============>watch_dog timer\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4210 | queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq, 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4211 | mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4212 | } |
| 4213 | int _rtl8192_up(struct net_device *dev) |
| 4214 | { |
| 4215 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4216 | //int i; |
| 4217 | int init_status = 0; |
| 4218 | priv->up=1; |
| 4219 | priv->ieee80211->ieee_up=1; |
| 4220 | RT_TRACE(COMP_INIT, "Bringing up iface"); |
| 4221 | init_status = rtl8192_adapter_start(dev); |
| 4222 | if(!init_status) |
| 4223 | { |
| 4224 | RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n", __FUNCTION__); |
| 4225 | priv->up=priv->ieee80211->ieee_up = 0; |
| 4226 | return -EAGAIN; |
| 4227 | } |
| 4228 | RT_TRACE(COMP_INIT, "start adapter finished\n"); |
| 4229 | rtl8192_rx_enable(dev); |
| 4230 | // rtl8192_tx_enable(dev); |
| 4231 | if(priv->ieee80211->state != IEEE80211_LINKED) |
| 4232 | ieee80211_softmac_start_protocol(priv->ieee80211); |
| 4233 | ieee80211_reset_queue(priv->ieee80211); |
| 4234 | watch_dog_timer_callback((unsigned long) dev); |
| 4235 | if(!netif_queue_stopped(dev)) |
| 4236 | netif_start_queue(dev); |
| 4237 | else |
| 4238 | netif_wake_queue(dev); |
| 4239 | |
| 4240 | return 0; |
| 4241 | } |
| 4242 | |
| 4243 | |
| 4244 | int rtl8192_open(struct net_device *dev) |
| 4245 | { |
| 4246 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4247 | int ret; |
| 4248 | down(&priv->wx_sem); |
| 4249 | ret = rtl8192_up(dev); |
| 4250 | up(&priv->wx_sem); |
| 4251 | return ret; |
| 4252 | |
| 4253 | } |
| 4254 | |
| 4255 | |
| 4256 | int rtl8192_up(struct net_device *dev) |
| 4257 | { |
| 4258 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4259 | |
| 4260 | if (priv->up == 1) return -1; |
| 4261 | |
| 4262 | return _rtl8192_up(dev); |
| 4263 | } |
| 4264 | |
| 4265 | |
| 4266 | int rtl8192_close(struct net_device *dev) |
| 4267 | { |
| 4268 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4269 | int ret; |
| 4270 | |
| 4271 | down(&priv->wx_sem); |
| 4272 | |
| 4273 | ret = rtl8192_down(dev); |
| 4274 | |
| 4275 | up(&priv->wx_sem); |
| 4276 | |
| 4277 | return ret; |
| 4278 | |
| 4279 | } |
| 4280 | |
| 4281 | int rtl8192_down(struct net_device *dev) |
| 4282 | { |
| 4283 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4284 | int i; |
| 4285 | |
| 4286 | if (priv->up == 0) return -1; |
| 4287 | |
| 4288 | priv->up=0; |
| 4289 | priv->ieee80211->ieee_up = 0; |
| 4290 | RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__); |
| 4291 | /* FIXME */ |
| 4292 | if (!netif_queue_stopped(dev)) |
| 4293 | netif_stop_queue(dev); |
| 4294 | |
| 4295 | rtl8192_rtx_disable(dev); |
| 4296 | //rtl8192_irq_disable(dev); |
| 4297 | |
| 4298 | /* Tx related queue release */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4299 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
| 4300 | skb_queue_purge(&priv->ieee80211->skb_waitQ [i]); |
| 4301 | } |
| 4302 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
| 4303 | skb_queue_purge(&priv->ieee80211->skb_aggQ [i]); |
| 4304 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4305 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4306 | for(i = 0; i < MAX_QUEUE_SIZE; i++) { |
| 4307 | skb_queue_purge(&priv->ieee80211->skb_drv_aggQ [i]); |
| 4308 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4309 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4310 | //as cancel_delayed_work will del work->timer, so if work is not definedas struct delayed_work, it will corrupt |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4311 | // flush_scheduled_work(); |
| 4312 | rtl8192_cancel_deferred_work(priv); |
| 4313 | deinit_hal_dm(dev); |
| 4314 | del_timer_sync(&priv->watch_dog_timer); |
| 4315 | |
| 4316 | |
| 4317 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 4318 | memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list)); |
| 4319 | RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__); |
| 4320 | |
| 4321 | return 0; |
| 4322 | } |
| 4323 | |
| 4324 | |
| 4325 | void rtl8192_commit(struct net_device *dev) |
| 4326 | { |
| 4327 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4328 | int reset_status = 0; |
| 4329 | //u8 reset_times = 0; |
| 4330 | if (priv->up == 0) return ; |
| 4331 | priv->up = 0; |
| 4332 | |
| 4333 | rtl8192_cancel_deferred_work(priv); |
| 4334 | del_timer_sync(&priv->watch_dog_timer); |
| 4335 | //cancel_delayed_work(&priv->SwChnlWorkItem); |
| 4336 | |
| 4337 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 4338 | |
| 4339 | //rtl8192_irq_disable(dev); |
| 4340 | rtl8192_rtx_disable(dev); |
| 4341 | reset_status = _rtl8192_up(dev); |
| 4342 | |
| 4343 | } |
| 4344 | |
| 4345 | /* |
| 4346 | void rtl8192_restart(struct net_device *dev) |
| 4347 | { |
| 4348 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4349 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4350 | void rtl8192_restart(struct work_struct *work) |
| 4351 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4352 | struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq); |
| 4353 | struct net_device *dev = priv->ieee80211->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4354 | |
| 4355 | down(&priv->wx_sem); |
| 4356 | |
| 4357 | rtl8192_commit(dev); |
| 4358 | |
| 4359 | up(&priv->wx_sem); |
| 4360 | } |
| 4361 | |
| 4362 | static void r8192_set_multicast(struct net_device *dev) |
| 4363 | { |
| 4364 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4365 | short promisc; |
| 4366 | |
| 4367 | //down(&priv->wx_sem); |
| 4368 | |
| 4369 | /* FIXME FIXME */ |
| 4370 | |
| 4371 | promisc = (dev->flags & IFF_PROMISC) ? 1:0; |
| 4372 | |
| 4373 | if (promisc != priv->promisc) |
| 4374 | // rtl8192_commit(dev); |
| 4375 | |
| 4376 | priv->promisc = promisc; |
| 4377 | |
| 4378 | //schedule_work(&priv->reset_wq); |
| 4379 | //up(&priv->wx_sem); |
| 4380 | } |
| 4381 | |
| 4382 | |
| 4383 | int r8192_set_mac_adr(struct net_device *dev, void *mac) |
| 4384 | { |
| 4385 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 4386 | struct sockaddr *addr = mac; |
| 4387 | |
| 4388 | down(&priv->wx_sem); |
| 4389 | |
| 4390 | memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); |
| 4391 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4392 | schedule_work(&priv->reset_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4393 | up(&priv->wx_sem); |
| 4394 | |
| 4395 | return 0; |
| 4396 | } |
| 4397 | |
| 4398 | /* based on ipw2200 driver */ |
| 4399 | int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
| 4400 | { |
| 4401 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4402 | struct iwreq *wrq = (struct iwreq *)rq; |
| 4403 | int ret=-1; |
| 4404 | struct ieee80211_device *ieee = priv->ieee80211; |
| 4405 | u32 key[4]; |
| 4406 | u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; |
| 4407 | struct iw_point *p = &wrq->u.data; |
| 4408 | struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer; |
| 4409 | |
| 4410 | down(&priv->wx_sem); |
| 4411 | |
| 4412 | |
| 4413 | if (p->length < sizeof(struct ieee_param) || !p->pointer){ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4414 | ret = -EINVAL; |
| 4415 | goto out; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4416 | } |
| 4417 | |
| 4418 | ipw = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL); |
| 4419 | if (ipw == NULL){ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4420 | ret = -ENOMEM; |
| 4421 | goto out; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4422 | } |
| 4423 | if (copy_from_user(ipw, p->pointer, p->length)) { |
| 4424 | kfree(ipw); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4425 | ret = -EFAULT; |
| 4426 | goto out; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4427 | } |
| 4428 | |
| 4429 | switch (cmd) { |
| 4430 | case RTL_IOCTL_WPA_SUPPLICANT: |
| 4431 | //parse here for HW security |
| 4432 | if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) |
| 4433 | { |
| 4434 | if (ipw->u.crypt.set_tx) |
| 4435 | { |
| 4436 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) |
| 4437 | ieee->pairwise_key_type = KEY_TYPE_CCMP; |
| 4438 | else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) |
| 4439 | ieee->pairwise_key_type = KEY_TYPE_TKIP; |
| 4440 | else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) |
| 4441 | { |
| 4442 | if (ipw->u.crypt.key_len == 13) |
| 4443 | ieee->pairwise_key_type = KEY_TYPE_WEP104; |
| 4444 | else if (ipw->u.crypt.key_len == 5) |
| 4445 | ieee->pairwise_key_type = KEY_TYPE_WEP40; |
| 4446 | } |
| 4447 | else |
| 4448 | ieee->pairwise_key_type = KEY_TYPE_NA; |
| 4449 | |
| 4450 | if (ieee->pairwise_key_type) |
| 4451 | { |
| 4452 | memcpy((u8*)key, ipw->u.crypt.key, 16); |
| 4453 | EnableHWSecurityConfig8192(dev); |
| 4454 | //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! |
| 4455 | //added by WB. |
| 4456 | setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); |
| 4457 | if (ieee->auth_mode != 2) |
| 4458 | setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); |
| 4459 | } |
| 4460 | } |
| 4461 | else //if (ipw->u.crypt.idx) //group key use idx > 0 |
| 4462 | { |
| 4463 | memcpy((u8*)key, ipw->u.crypt.key, 16); |
| 4464 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) |
| 4465 | ieee->group_key_type= KEY_TYPE_CCMP; |
| 4466 | else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) |
| 4467 | ieee->group_key_type = KEY_TYPE_TKIP; |
| 4468 | else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) |
| 4469 | { |
| 4470 | if (ipw->u.crypt.key_len == 13) |
| 4471 | ieee->group_key_type = KEY_TYPE_WEP104; |
| 4472 | else if (ipw->u.crypt.key_len == 5) |
| 4473 | ieee->group_key_type = KEY_TYPE_WEP40; |
| 4474 | } |
| 4475 | else |
| 4476 | ieee->group_key_type = KEY_TYPE_NA; |
| 4477 | |
| 4478 | if (ieee->group_key_type) |
| 4479 | { |
| 4480 | setKey( dev, |
| 4481 | ipw->u.crypt.idx, |
| 4482 | ipw->u.crypt.idx, //KeyIndex |
| 4483 | ieee->group_key_type, //KeyType |
| 4484 | broadcast_addr, //MacAddr |
| 4485 | 0, //DefaultKey |
| 4486 | key); //KeyContent |
| 4487 | } |
| 4488 | } |
| 4489 | } |
| 4490 | #ifdef JOHN_HWSEC_DEBUG |
| 4491 | //john's test 0711 |
| 4492 | printk("@@ wrq->u pointer = "); |
| 4493 | for(i=0;i<wrq->u.data.length;i++){ |
| 4494 | if(i%10==0) printk("\n"); |
| 4495 | printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] ); |
| 4496 | } |
| 4497 | printk("\n"); |
| 4498 | #endif /*JOHN_HWSEC_DEBUG*/ |
| 4499 | ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data); |
| 4500 | break; |
| 4501 | |
| 4502 | default: |
| 4503 | ret = -EOPNOTSUPP; |
| 4504 | break; |
| 4505 | } |
| 4506 | kfree(ipw); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4507 | ipw = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4508 | out: |
| 4509 | up(&priv->wx_sem); |
| 4510 | return ret; |
| 4511 | } |
| 4512 | |
| 4513 | u8 HwRateToMRate90(bool bIsHT, u8 rate) |
| 4514 | { |
| 4515 | u8 ret_rate = 0xff; |
| 4516 | |
| 4517 | if(!bIsHT) { |
| 4518 | switch(rate) { |
| 4519 | case DESC90_RATE1M: ret_rate = MGN_1M; break; |
| 4520 | case DESC90_RATE2M: ret_rate = MGN_2M; break; |
| 4521 | case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break; |
| 4522 | case DESC90_RATE11M: ret_rate = MGN_11M; break; |
| 4523 | case DESC90_RATE6M: ret_rate = MGN_6M; break; |
| 4524 | case DESC90_RATE9M: ret_rate = MGN_9M; break; |
| 4525 | case DESC90_RATE12M: ret_rate = MGN_12M; break; |
| 4526 | case DESC90_RATE18M: ret_rate = MGN_18M; break; |
| 4527 | case DESC90_RATE24M: ret_rate = MGN_24M; break; |
| 4528 | case DESC90_RATE36M: ret_rate = MGN_36M; break; |
| 4529 | case DESC90_RATE48M: ret_rate = MGN_48M; break; |
| 4530 | case DESC90_RATE54M: ret_rate = MGN_54M; break; |
| 4531 | |
| 4532 | default: |
| 4533 | ret_rate = 0xff; |
| 4534 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); |
| 4535 | break; |
| 4536 | } |
| 4537 | |
| 4538 | } else { |
| 4539 | switch(rate) { |
| 4540 | case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break; |
| 4541 | case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break; |
| 4542 | case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break; |
| 4543 | case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break; |
| 4544 | case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break; |
| 4545 | case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break; |
| 4546 | case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break; |
| 4547 | case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break; |
| 4548 | case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break; |
| 4549 | case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break; |
| 4550 | case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break; |
| 4551 | case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break; |
| 4552 | case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break; |
| 4553 | case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break; |
| 4554 | case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break; |
| 4555 | case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break; |
| 4556 | case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break; |
| 4557 | |
| 4558 | default: |
| 4559 | ret_rate = 0xff; |
| 4560 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT); |
| 4561 | break; |
| 4562 | } |
| 4563 | } |
| 4564 | |
| 4565 | return ret_rate; |
| 4566 | } |
| 4567 | |
| 4568 | /** |
| 4569 | * Function: UpdateRxPktTimeStamp |
| 4570 | * Overview: Recored down the TSF time stamp when receiving a packet |
| 4571 | * |
| 4572 | * Input: |
| 4573 | * PADAPTER Adapter |
| 4574 | * PRT_RFD pRfd, |
| 4575 | * |
| 4576 | * Output: |
| 4577 | * PRT_RFD pRfd |
| 4578 | * (pRfd->Status.TimeStampHigh is updated) |
| 4579 | * (pRfd->Status.TimeStampLow is updated) |
| 4580 | * Return: |
| 4581 | * None |
| 4582 | */ |
| 4583 | void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats) |
| 4584 | { |
| 4585 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4586 | |
| 4587 | if(stats->bIsAMPDU && !stats->bFirstMPDU) { |
| 4588 | stats->mac_time[0] = priv->LastRxDescTSFLow; |
| 4589 | stats->mac_time[1] = priv->LastRxDescTSFHigh; |
| 4590 | } else { |
| 4591 | priv->LastRxDescTSFLow = stats->mac_time[0]; |
| 4592 | priv->LastRxDescTSFHigh = stats->mac_time[1]; |
| 4593 | } |
| 4594 | } |
| 4595 | |
| 4596 | //by amy 080606 |
| 4597 | |
| 4598 | long rtl819x_translate_todbm(u8 signal_strength_index )// 0-100 index. |
| 4599 | { |
| 4600 | long signal_power; // in dBm. |
| 4601 | |
| 4602 | // Translate to dBm (x=0.5y-95). |
| 4603 | signal_power = (long)((signal_strength_index + 1) >> 1); |
| 4604 | signal_power -= 95; |
| 4605 | |
| 4606 | return signal_power; |
| 4607 | } |
| 4608 | |
| 4609 | |
| 4610 | /* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to |
| 4611 | be a local static. Otherwise, it may increase when we return from S3/S4. The |
| 4612 | value will be kept in memory or disk. We must delcare the value in adapter |
| 4613 | and it will be reinitialized when return from S3/S4. */ |
| 4614 | void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats) |
| 4615 | { |
| 4616 | bool bcheck = false; |
| 4617 | u8 rfpath; |
| 4618 | u32 nspatial_stream, tmp_val; |
| 4619 | //u8 i; |
| 4620 | static u32 slide_rssi_index=0, slide_rssi_statistics=0; |
| 4621 | static u32 slide_evm_index=0, slide_evm_statistics=0; |
| 4622 | static u32 last_rssi=0, last_evm=0; |
| 4623 | |
| 4624 | static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0; |
| 4625 | static u32 last_beacon_adc_pwdb=0; |
| 4626 | |
| 4627 | struct ieee80211_hdr_3addr *hdr; |
| 4628 | u16 sc ; |
| 4629 | unsigned int frag,seq; |
| 4630 | hdr = (struct ieee80211_hdr_3addr *)buffer; |
| 4631 | sc = le16_to_cpu(hdr->seq_ctl); |
| 4632 | frag = WLAN_GET_SEQ_FRAG(sc); |
| 4633 | seq = WLAN_GET_SEQ_SEQ(sc); |
| 4634 | //cosa add 04292008 to record the sequence number |
| 4635 | pcurrent_stats->Seq_Num = seq; |
| 4636 | // |
| 4637 | // Check whether we should take the previous packet into accounting |
| 4638 | // |
| 4639 | if(!pprevious_stats->bIsAMPDU) |
| 4640 | { |
| 4641 | // if previous packet is not aggregated packet |
| 4642 | bcheck = true; |
| 4643 | }else |
| 4644 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4645 | } |
| 4646 | |
| 4647 | |
| 4648 | if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) |
| 4649 | { |
| 4650 | slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 4651 | last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; |
| 4652 | priv->stats.slide_rssi_total -= last_rssi; |
| 4653 | } |
| 4654 | priv->stats.slide_rssi_total += pprevious_stats->SignalStrength; |
| 4655 | |
| 4656 | priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength; |
| 4657 | if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) |
| 4658 | slide_rssi_index = 0; |
| 4659 | |
| 4660 | // <1> Showed on UI for user, in dbm |
| 4661 | tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics; |
| 4662 | priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val); |
| 4663 | pcurrent_stats->rssi = priv->stats.signal_strength; |
| 4664 | // |
| 4665 | // If the previous packet does not match the criteria, neglect it |
| 4666 | // |
| 4667 | if(!pprevious_stats->bPacketMatchBSSID) |
| 4668 | { |
| 4669 | if(!pprevious_stats->bToSelfBA) |
| 4670 | return; |
| 4671 | } |
| 4672 | |
| 4673 | if(!bcheck) |
| 4674 | return; |
| 4675 | |
| 4676 | |
| 4677 | //rtl8190_process_cck_rxpathsel(priv,pprevious_stats);//only rtl8190 supported |
| 4678 | |
| 4679 | // |
| 4680 | // Check RSSI |
| 4681 | // |
| 4682 | priv->stats.num_process_phyinfo++; |
| 4683 | |
| 4684 | /* record the general signal strength to the sliding window. */ |
| 4685 | |
| 4686 | |
| 4687 | // <2> Showed on UI for engineering |
| 4688 | // hardware does not provide rssi information for each rf path in CCK |
| 4689 | if(!pprevious_stats->bIsCCK && (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA)) |
| 4690 | { |
| 4691 | for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) |
| 4692 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4693 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath)) |
| 4694 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4695 | |
| 4696 | //Fixed by Jacken 2008-03-20 |
| 4697 | if(priv->stats.rx_rssi_percentage[rfpath] == 0) |
| 4698 | { |
| 4699 | priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath]; |
| 4700 | //DbgPrint("MIMO RSSI initialize \n"); |
| 4701 | } |
| 4702 | if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) |
| 4703 | { |
| 4704 | priv->stats.rx_rssi_percentage[rfpath] = |
| 4705 | ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + |
| 4706 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); |
| 4707 | priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1; |
| 4708 | } |
| 4709 | else |
| 4710 | { |
| 4711 | priv->stats.rx_rssi_percentage[rfpath] = |
| 4712 | ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + |
| 4713 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); |
| 4714 | } |
| 4715 | RT_TRACE(COMP_DBG,"priv->stats.rx_rssi_percentage[rfPath] = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] ); |
| 4716 | } |
| 4717 | } |
| 4718 | |
| 4719 | |
| 4720 | // |
| 4721 | // Check PWDB. |
| 4722 | // |
| 4723 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
| 4724 | pprevious_stats->bIsCCK? "CCK": "OFDM", |
| 4725 | pprevious_stats->RxPWDBAll); |
| 4726 | |
| 4727 | if(pprevious_stats->bPacketBeacon) |
| 4728 | { |
| 4729 | /* record the beacon pwdb to the sliding window. */ |
| 4730 | if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) |
| 4731 | { |
| 4732 | slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; |
| 4733 | last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; |
| 4734 | priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; |
| 4735 | //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n", |
| 4736 | // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total); |
| 4737 | } |
| 4738 | priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; |
| 4739 | priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll; |
| 4740 | //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll); |
| 4741 | slide_beacon_adc_pwdb_index++; |
| 4742 | if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) |
| 4743 | slide_beacon_adc_pwdb_index = 0; |
| 4744 | pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics; |
| 4745 | if(pprevious_stats->RxPWDBAll >= 3) |
| 4746 | pprevious_stats->RxPWDBAll -= 3; |
| 4747 | } |
| 4748 | |
| 4749 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
| 4750 | pprevious_stats->bIsCCK? "CCK": "OFDM", |
| 4751 | pprevious_stats->RxPWDBAll); |
| 4752 | |
| 4753 | |
| 4754 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) |
| 4755 | { |
| 4756 | if(priv->undecorated_smoothed_pwdb < 0) // initialize |
| 4757 | { |
| 4758 | priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll; |
| 4759 | //DbgPrint("First pwdb initialize \n"); |
| 4760 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4761 | if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) |
| 4762 | { |
| 4763 | priv->undecorated_smoothed_pwdb = |
| 4764 | ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + |
| 4765 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); |
| 4766 | priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; |
| 4767 | } |
| 4768 | else |
| 4769 | { |
| 4770 | priv->undecorated_smoothed_pwdb = |
| 4771 | ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + |
| 4772 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); |
| 4773 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4774 | |
| 4775 | } |
| 4776 | |
| 4777 | // |
| 4778 | // Check EVM |
| 4779 | // |
| 4780 | /* record the general EVM to the sliding window. */ |
| 4781 | if(pprevious_stats->SignalQuality == 0) |
| 4782 | { |
| 4783 | } |
| 4784 | else |
| 4785 | { |
| 4786 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){ |
| 4787 | if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){ |
| 4788 | slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 4789 | last_evm = priv->stats.slide_evm[slide_evm_index]; |
| 4790 | priv->stats.slide_evm_total -= last_evm; |
| 4791 | } |
| 4792 | |
| 4793 | priv->stats.slide_evm_total += pprevious_stats->SignalQuality; |
| 4794 | |
| 4795 | priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality; |
| 4796 | if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) |
| 4797 | slide_evm_index = 0; |
| 4798 | |
| 4799 | // <1> Showed on UI for user, in percentage. |
| 4800 | tmp_val = priv->stats.slide_evm_total/slide_evm_statistics; |
| 4801 | priv->stats.signal_quality = tmp_val; |
| 4802 | //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality. |
| 4803 | priv->stats.last_signal_strength_inpercent = tmp_val; |
| 4804 | } |
| 4805 | |
| 4806 | // <2> Showed on UI for engineering |
| 4807 | if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) |
| 4808 | { |
| 4809 | for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream |
| 4810 | { |
| 4811 | if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) |
| 4812 | { |
| 4813 | if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize |
| 4814 | { |
| 4815 | priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream]; |
| 4816 | } |
| 4817 | priv->stats.rx_evm_percentage[nspatial_stream] = |
| 4818 | ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) + |
| 4819 | (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor); |
| 4820 | } |
| 4821 | } |
| 4822 | } |
| 4823 | } |
| 4824 | |
| 4825 | |
| 4826 | } |
| 4827 | |
| 4828 | /*----------------------------------------------------------------------------- |
| 4829 | * Function: rtl819x_query_rxpwrpercentage() |
| 4830 | * |
| 4831 | * Overview: |
| 4832 | * |
| 4833 | * Input: char antpower |
| 4834 | * |
| 4835 | * Output: NONE |
| 4836 | * |
| 4837 | * Return: 0-100 percentage |
| 4838 | * |
| 4839 | * Revised History: |
| 4840 | * When Who Remark |
| 4841 | * 05/26/2008 amy Create Version 0 porting from windows code. |
| 4842 | * |
| 4843 | *---------------------------------------------------------------------------*/ |
| 4844 | static u8 rtl819x_query_rxpwrpercentage( |
| 4845 | char antpower |
| 4846 | ) |
| 4847 | { |
| 4848 | if ((antpower <= -100) || (antpower >= 20)) |
| 4849 | { |
| 4850 | return 0; |
| 4851 | } |
| 4852 | else if (antpower >= 0) |
| 4853 | { |
| 4854 | return 100; |
| 4855 | } |
| 4856 | else |
| 4857 | { |
| 4858 | return (100+antpower); |
| 4859 | } |
| 4860 | |
| 4861 | } /* QueryRxPwrPercentage */ |
| 4862 | |
| 4863 | static u8 |
| 4864 | rtl819x_evm_dbtopercentage( |
| 4865 | char value |
| 4866 | ) |
| 4867 | { |
| 4868 | char ret_val; |
| 4869 | |
| 4870 | ret_val = value; |
| 4871 | |
| 4872 | if(ret_val >= 0) |
| 4873 | ret_val = 0; |
| 4874 | if(ret_val <= -33) |
| 4875 | ret_val = -33; |
| 4876 | ret_val = 0 - ret_val; |
| 4877 | ret_val*=3; |
| 4878 | if(ret_val == 99) |
| 4879 | ret_val = 100; |
| 4880 | return(ret_val); |
| 4881 | } |
| 4882 | // |
| 4883 | // Description: |
| 4884 | // We want good-looking for signal strength/quality |
| 4885 | // 2007/7/19 01:09, by cosa. |
| 4886 | // |
| 4887 | long |
| 4888 | rtl819x_signal_scale_mapping( |
| 4889 | long currsig |
| 4890 | ) |
| 4891 | { |
| 4892 | long retsig; |
| 4893 | |
| 4894 | // Step 1. Scale mapping. |
| 4895 | if(currsig >= 61 && currsig <= 100) |
| 4896 | { |
| 4897 | retsig = 90 + ((currsig - 60) / 4); |
| 4898 | } |
| 4899 | else if(currsig >= 41 && currsig <= 60) |
| 4900 | { |
| 4901 | retsig = 78 + ((currsig - 40) / 2); |
| 4902 | } |
| 4903 | else if(currsig >= 31 && currsig <= 40) |
| 4904 | { |
| 4905 | retsig = 66 + (currsig - 30); |
| 4906 | } |
| 4907 | else if(currsig >= 21 && currsig <= 30) |
| 4908 | { |
| 4909 | retsig = 54 + (currsig - 20); |
| 4910 | } |
| 4911 | else if(currsig >= 5 && currsig <= 20) |
| 4912 | { |
| 4913 | retsig = 42 + (((currsig - 5) * 2) / 3); |
| 4914 | } |
| 4915 | else if(currsig == 4) |
| 4916 | { |
| 4917 | retsig = 36; |
| 4918 | } |
| 4919 | else if(currsig == 3) |
| 4920 | { |
| 4921 | retsig = 27; |
| 4922 | } |
| 4923 | else if(currsig == 2) |
| 4924 | { |
| 4925 | retsig = 18; |
| 4926 | } |
| 4927 | else if(currsig == 1) |
| 4928 | { |
| 4929 | retsig = 9; |
| 4930 | } |
| 4931 | else |
| 4932 | { |
| 4933 | retsig = currsig; |
| 4934 | } |
| 4935 | |
| 4936 | return retsig; |
| 4937 | } |
| 4938 | |
| 4939 | static void rtl8192_query_rxphystatus( |
| 4940 | struct r8192_priv * priv, |
| 4941 | struct ieee80211_rx_stats * pstats, |
| 4942 | rx_drvinfo_819x_usb * pdrvinfo, |
| 4943 | struct ieee80211_rx_stats * precord_stats, |
| 4944 | bool bpacket_match_bssid, |
| 4945 | bool bpacket_toself, |
| 4946 | bool bPacketBeacon, |
| 4947 | bool bToSelfBA |
| 4948 | ) |
| 4949 | { |
| 4950 | //PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status); |
| 4951 | phy_sts_ofdm_819xusb_t* pofdm_buf; |
| 4952 | phy_sts_cck_819xusb_t * pcck_buf; |
| 4953 | phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc; |
| 4954 | u8 *prxpkt; |
| 4955 | u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg; |
| 4956 | char rx_pwr[4], rx_pwr_all=0; |
| 4957 | //long rx_avg_pwr = 0; |
| 4958 | char rx_snrX, rx_evmX; |
| 4959 | u8 evm, pwdb_all; |
| 4960 | u32 RSSI, total_rssi=0;//, total_evm=0; |
| 4961 | // long signal_strength_index = 0; |
| 4962 | u8 is_cck_rate=0; |
| 4963 | u8 rf_rx_num = 0; |
| 4964 | |
| 4965 | |
| 4966 | priv->stats.numqry_phystatus++; |
| 4967 | |
| 4968 | is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); |
| 4969 | |
| 4970 | // Record it for next packet processing |
| 4971 | memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats)); |
| 4972 | pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid; |
| 4973 | pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; |
| 4974 | pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo); |
| 4975 | pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; |
| 4976 | pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; |
| 4977 | |
| 4978 | prxpkt = (u8*)pdrvinfo; |
| 4979 | |
| 4980 | /* Move pointer to the 16th bytes. Phy status start address. */ |
| 4981 | prxpkt += sizeof(rx_drvinfo_819x_usb); |
| 4982 | |
| 4983 | /* Initial the cck and ofdm buffer pointer */ |
| 4984 | pcck_buf = (phy_sts_cck_819xusb_t *)prxpkt; |
| 4985 | pofdm_buf = (phy_sts_ofdm_819xusb_t *)prxpkt; |
| 4986 | |
| 4987 | pstats->RxMIMOSignalQuality[0] = -1; |
| 4988 | pstats->RxMIMOSignalQuality[1] = -1; |
| 4989 | precord_stats->RxMIMOSignalQuality[0] = -1; |
| 4990 | precord_stats->RxMIMOSignalQuality[1] = -1; |
| 4991 | |
| 4992 | if(is_cck_rate) |
| 4993 | { |
| 4994 | // |
| 4995 | // (1)Hardware does not provide RSSI for CCK |
| 4996 | // |
| 4997 | |
| 4998 | // |
| 4999 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) |
| 5000 | // |
| 5001 | u8 report;//, cck_agc_rpt; |
| 5002 | |
| 5003 | priv->stats.numqry_phystatusCCK++; |
| 5004 | |
| 5005 | if(!priv->bCckHighPower) |
| 5006 | { |
| 5007 | report = pcck_buf->cck_agc_rpt & 0xc0; |
| 5008 | report = report>>6; |
| 5009 | switch(report) |
| 5010 | { |
| 5011 | //Fixed by Jacken from Bryant 2008-03-20 |
| 5012 | //Original value is -38 , -26 , -14 , -2 |
| 5013 | //Fixed value is -35 , -23 , -11 , 6 |
| 5014 | case 0x3: |
| 5015 | rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 5016 | break; |
| 5017 | case 0x2: |
| 5018 | rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 5019 | break; |
| 5020 | case 0x1: |
| 5021 | rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 5022 | break; |
| 5023 | case 0x0: |
| 5024 | rx_pwr_all = 6 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 5025 | break; |
| 5026 | } |
| 5027 | } |
| 5028 | else |
| 5029 | { |
| 5030 | report = pcck_buf->cck_agc_rpt & 0x60; |
| 5031 | report = report>>5; |
| 5032 | switch(report) |
| 5033 | { |
| 5034 | case 0x3: |
| 5035 | rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; |
| 5036 | break; |
| 5037 | case 0x2: |
| 5038 | rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 5039 | break; |
| 5040 | case 0x1: |
| 5041 | rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; |
| 5042 | break; |
| 5043 | case 0x0: |
| 5044 | rx_pwr_all = 6 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; |
| 5045 | break; |
| 5046 | } |
| 5047 | } |
| 5048 | |
| 5049 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 5050 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 5051 | pstats->RecvSignalPower = pwdb_all; |
| 5052 | |
| 5053 | // |
| 5054 | // (3) Get Signal Quality (EVM) |
| 5055 | // |
| 5056 | //if(bpacket_match_bssid) |
| 5057 | { |
| 5058 | u8 sq; |
| 5059 | |
| 5060 | if(pstats->RxPWDBAll > 40) |
| 5061 | { |
| 5062 | sq = 100; |
| 5063 | }else |
| 5064 | { |
| 5065 | sq = pcck_buf->sq_rpt; |
| 5066 | |
| 5067 | if(pcck_buf->sq_rpt > 64) |
| 5068 | sq = 0; |
| 5069 | else if (pcck_buf->sq_rpt < 20) |
| 5070 | sq = 100; |
| 5071 | else |
| 5072 | sq = ((64-sq) * 100) / 44; |
| 5073 | } |
| 5074 | pstats->SignalQuality = precord_stats->SignalQuality = sq; |
| 5075 | pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq; |
| 5076 | pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1; |
| 5077 | } |
| 5078 | } |
| 5079 | else |
| 5080 | { |
| 5081 | priv->stats.numqry_phystatusHT++; |
| 5082 | // |
| 5083 | // (1)Get RSSI for HT rate |
| 5084 | // |
| 5085 | for(i=RF90_PATH_A; i<priv->NumTotalRFPath; i++) |
| 5086 | { |
| 5087 | // 2008/01/30 MH we will judge RF RX path now. |
| 5088 | if (priv->brfpath_rxenable[i]) |
| 5089 | rf_rx_num++; |
| 5090 | else |
| 5091 | continue; |
| 5092 | |
| 5093 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, i)) |
| 5094 | continue; |
| 5095 | |
| 5096 | //Fixed by Jacken from Bryant 2008-03-20 |
| 5097 | //Original value is 106 |
| 5098 | rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106; |
| 5099 | |
| 5100 | //Get Rx snr value in DB |
| 5101 | tmp_rxsnr = pofdm_buf->rxsnr_X[i]; |
| 5102 | rx_snrX = (char)(tmp_rxsnr); |
| 5103 | //rx_snrX >>= 1;; |
| 5104 | rx_snrX /= 2; |
| 5105 | priv->stats.rxSNRdB[i] = (long)rx_snrX; |
| 5106 | |
| 5107 | /* Translate DBM to percentage. */ |
| 5108 | RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); |
| 5109 | total_rssi += RSSI; |
| 5110 | |
| 5111 | /* Record Signal Strength for next packet */ |
| 5112 | //if(bpacket_match_bssid) |
| 5113 | { |
| 5114 | pstats->RxMIMOSignalStrength[i] =(u8) RSSI; |
| 5115 | precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI; |
| 5116 | } |
| 5117 | } |
| 5118 | |
| 5119 | |
| 5120 | // |
| 5121 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) |
| 5122 | // |
| 5123 | //Fixed by Jacken from Bryant 2008-03-20 |
| 5124 | //Original value is 106 |
| 5125 | rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106; |
| 5126 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 5127 | |
| 5128 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 5129 | pstats->RxPower = precord_stats->RxPower = rx_pwr_all; |
| 5130 | |
| 5131 | // |
| 5132 | // (3)EVM of HT rate |
| 5133 | // |
| 5134 | if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 && |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5135 | pdrvinfo->RxRate<=DESC90_RATEMCS15) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5136 | max_spatial_stream = 2; //both spatial stream make sense |
| 5137 | else |
| 5138 | max_spatial_stream = 1; //only spatial stream 1 makes sense |
| 5139 | |
| 5140 | for(i=0; i<max_spatial_stream; i++) |
| 5141 | { |
| 5142 | tmp_rxevm = pofdm_buf->rxevm_X[i]; |
| 5143 | rx_evmX = (char)(tmp_rxevm); |
| 5144 | |
| 5145 | // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment |
| 5146 | // fill most significant bit to "zero" when doing shifting operation which may change a negative |
| 5147 | // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. |
| 5148 | rx_evmX /= 2; //dbm |
| 5149 | |
| 5150 | evm = rtl819x_evm_dbtopercentage(rx_evmX); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5151 | //if(bpacket_match_bssid) |
| 5152 | { |
| 5153 | if(i==0) // Fill value in RFD, Get the first spatial stream only |
| 5154 | pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff); |
| 5155 | pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff); |
| 5156 | } |
| 5157 | } |
| 5158 | |
| 5159 | |
| 5160 | /* record rx statistics for debug */ |
| 5161 | rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; |
| 5162 | prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg; |
| 5163 | if(pdrvinfo->BW) //40M channel |
| 5164 | priv->stats.received_bwtype[1+prxsc->rxsc]++; |
| 5165 | else //20M channel |
| 5166 | priv->stats.received_bwtype[0]++; |
| 5167 | } |
| 5168 | |
| 5169 | //UI BSS List signal strength(in percentage), make it good looking, from 0~100. |
| 5170 | //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). |
| 5171 | if(is_cck_rate) |
| 5172 | { |
| 5173 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL; |
| 5174 | |
| 5175 | } |
| 5176 | else |
| 5177 | { |
| 5178 | //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u8)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u8)(total_rssi/=RF90_PATH_MAX); |
| 5179 | // We can judge RX path number now. |
| 5180 | if (rf_rx_num != 0) |
| 5181 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num))); |
| 5182 | } |
| 5183 | } /* QueryRxPhyStatus8190Pci */ |
| 5184 | |
| 5185 | void |
| 5186 | rtl8192_record_rxdesc_forlateruse( |
| 5187 | struct ieee80211_rx_stats * psrc_stats, |
| 5188 | struct ieee80211_rx_stats * ptarget_stats |
| 5189 | ) |
| 5190 | { |
| 5191 | ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; |
| 5192 | ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; |
| 5193 | ptarget_stats->Seq_Num = psrc_stats->Seq_Num; |
| 5194 | } |
| 5195 | |
| 5196 | |
| 5197 | void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, |
| 5198 | struct ieee80211_rx_stats * pstats, |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5199 | rx_drvinfo_819x_usb *pdrvinfo) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5200 | { |
| 5201 | // TODO: We must only check packet for current MAC address. Not finish |
| 5202 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 5203 | struct net_device *dev=info->dev; |
| 5204 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5205 | bool bpacket_match_bssid, bpacket_toself; |
| 5206 | bool bPacketBeacon=FALSE, bToSelfBA=FALSE; |
| 5207 | static struct ieee80211_rx_stats previous_stats; |
| 5208 | struct ieee80211_hdr_3addr *hdr;//by amy |
| 5209 | u16 fc,type; |
| 5210 | |
| 5211 | // Get Signal Quality for only RX data queue (but not command queue) |
| 5212 | |
| 5213 | u8* tmp_buf; |
| 5214 | //u16 tmp_buf_len = 0; |
| 5215 | u8 *praddr; |
| 5216 | |
| 5217 | /* Get MAC frame start address. */ |
| 5218 | tmp_buf = (u8*)skb->data;// + get_rxpacket_shiftbytes_819xusb(pstats); |
| 5219 | |
| 5220 | hdr = (struct ieee80211_hdr_3addr *)tmp_buf; |
| 5221 | fc = le16_to_cpu(hdr->frame_ctl); |
| 5222 | type = WLAN_FC_GET_TYPE(fc); |
| 5223 | praddr = hdr->addr1; |
| 5224 | |
| 5225 | /* Check if the received packet is acceptabe. */ |
| 5226 | bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) && |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5227 | (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3)) |
| 5228 | && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5229 | bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr)); |
| 5230 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5231 | if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON) |
| 5232 | { |
| 5233 | bPacketBeacon = true; |
| 5234 | //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf); |
| 5235 | } |
| 5236 | if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) |
| 5237 | { |
| 5238 | if((eqMacAddr(praddr,dev->dev_addr))) |
| 5239 | bToSelfBA = true; |
| 5240 | //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf); |
| 5241 | } |
| 5242 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5243 | |
| 5244 | |
| 5245 | if(bpacket_match_bssid) |
| 5246 | { |
| 5247 | priv->stats.numpacket_matchbssid++; |
| 5248 | } |
| 5249 | if(bpacket_toself){ |
| 5250 | priv->stats.numpacket_toself++; |
| 5251 | } |
| 5252 | // |
| 5253 | // Process PHY information for previous packet (RSSI/PWDB/EVM) |
| 5254 | // |
| 5255 | // Because phy information is contained in the last packet of AMPDU only, so driver |
| 5256 | // should process phy information of previous packet |
| 5257 | rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); |
| 5258 | rtl8192_query_rxphystatus(priv, pstats, pdrvinfo, &previous_stats, bpacket_match_bssid,bpacket_toself,bPacketBeacon,bToSelfBA); |
| 5259 | rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats); |
| 5260 | |
| 5261 | } |
| 5262 | |
| 5263 | /** |
| 5264 | * Function: UpdateReceivedRateHistogramStatistics |
| 5265 | * Overview: Recored down the received data rate |
| 5266 | * |
| 5267 | * Input: |
| 5268 | * struct net_device *dev |
| 5269 | * struct ieee80211_rx_stats *stats |
| 5270 | * |
| 5271 | * Output: |
| 5272 | * |
| 5273 | * (priv->stats.ReceivedRateHistogram[] is updated) |
| 5274 | * Return: |
| 5275 | * None |
| 5276 | */ |
| 5277 | void |
| 5278 | UpdateReceivedRateHistogramStatistics8190( |
| 5279 | struct net_device *dev, |
| 5280 | struct ieee80211_rx_stats *stats |
| 5281 | ) |
| 5282 | { |
| 5283 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5284 | u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV |
| 5285 | u32 rateIndex; |
| 5286 | u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5287 | |
| 5288 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5289 | if(stats->bCRC) |
| 5290 | rcvType = 2; |
| 5291 | else if(stats->bICV) |
| 5292 | rcvType = 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5293 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5294 | if(stats->bShortPreamble) |
| 5295 | preamble_guardinterval = 1;// short |
| 5296 | else |
| 5297 | preamble_guardinterval = 0;// long |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5298 | |
| 5299 | switch(stats->rate) |
| 5300 | { |
| 5301 | // |
| 5302 | // CCK rate |
| 5303 | // |
| 5304 | case MGN_1M: rateIndex = 0; break; |
| 5305 | case MGN_2M: rateIndex = 1; break; |
| 5306 | case MGN_5_5M: rateIndex = 2; break; |
| 5307 | case MGN_11M: rateIndex = 3; break; |
| 5308 | // |
| 5309 | // Legacy OFDM rate |
| 5310 | // |
| 5311 | case MGN_6M: rateIndex = 4; break; |
| 5312 | case MGN_9M: rateIndex = 5; break; |
| 5313 | case MGN_12M: rateIndex = 6; break; |
| 5314 | case MGN_18M: rateIndex = 7; break; |
| 5315 | case MGN_24M: rateIndex = 8; break; |
| 5316 | case MGN_36M: rateIndex = 9; break; |
| 5317 | case MGN_48M: rateIndex = 10; break; |
| 5318 | case MGN_54M: rateIndex = 11; break; |
| 5319 | // |
| 5320 | // 11n High throughput rate |
| 5321 | // |
| 5322 | case MGN_MCS0: rateIndex = 12; break; |
| 5323 | case MGN_MCS1: rateIndex = 13; break; |
| 5324 | case MGN_MCS2: rateIndex = 14; break; |
| 5325 | case MGN_MCS3: rateIndex = 15; break; |
| 5326 | case MGN_MCS4: rateIndex = 16; break; |
| 5327 | case MGN_MCS5: rateIndex = 17; break; |
| 5328 | case MGN_MCS6: rateIndex = 18; break; |
| 5329 | case MGN_MCS7: rateIndex = 19; break; |
| 5330 | case MGN_MCS8: rateIndex = 20; break; |
| 5331 | case MGN_MCS9: rateIndex = 21; break; |
| 5332 | case MGN_MCS10: rateIndex = 22; break; |
| 5333 | case MGN_MCS11: rateIndex = 23; break; |
| 5334 | case MGN_MCS12: rateIndex = 24; break; |
| 5335 | case MGN_MCS13: rateIndex = 25; break; |
| 5336 | case MGN_MCS14: rateIndex = 26; break; |
| 5337 | case MGN_MCS15: rateIndex = 27; break; |
| 5338 | default: rateIndex = 28; break; |
| 5339 | } |
| 5340 | priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; |
| 5341 | priv->stats.received_rate_histogram[0][rateIndex]++; //total |
| 5342 | priv->stats.received_rate_histogram[rcvType][rateIndex]++; |
| 5343 | } |
| 5344 | |
| 5345 | |
| 5346 | void query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, bool bIsRxAggrSubframe) |
| 5347 | { |
| 5348 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 5349 | struct net_device *dev=info->dev; |
| 5350 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5351 | //rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
| 5352 | rx_drvinfo_819x_usb *driver_info = NULL; |
| 5353 | |
| 5354 | // |
| 5355 | //Get Rx Descriptor Information |
| 5356 | // |
| 5357 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 5358 | if (bIsRxAggrSubframe) |
| 5359 | { |
| 5360 | rx_desc_819x_usb_aggr_subframe *desc = (rx_desc_819x_usb_aggr_subframe *)skb->data; |
| 5361 | stats->Length = desc->Length ; |
| 5362 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; |
| 5363 | stats->RxBufShift = 0; //RxBufShift = 2 in RxDesc, but usb didn't shift bytes in fact. |
| 5364 | stats->bICV = desc->ICV; |
| 5365 | stats->bCRC = desc->CRC32; |
| 5366 | stats->bHwError = stats->bCRC|stats->bICV; |
| 5367 | stats->Decrypted = !desc->SWDec;//RTL8190 set this bit to indicate that Hw does not decrypt packet |
| 5368 | } else |
| 5369 | #endif |
| 5370 | { |
| 5371 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
| 5372 | |
| 5373 | stats->Length = desc->Length; |
| 5374 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; |
| 5375 | stats->RxBufShift = 0;//desc->Shift&0x03; |
| 5376 | stats->bICV = desc->ICV; |
| 5377 | stats->bCRC = desc->CRC32; |
| 5378 | stats->bHwError = stats->bCRC|stats->bICV; |
| 5379 | //RTL8190 set this bit to indicate that Hw does not decrypt packet |
| 5380 | stats->Decrypted = !desc->SWDec; |
| 5381 | } |
| 5382 | |
| 5383 | if((priv->ieee80211->pHTInfo->bCurrentHTSupport == true) && (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)) |
| 5384 | { |
| 5385 | stats->bHwError = false; |
| 5386 | } |
| 5387 | else |
| 5388 | { |
| 5389 | stats->bHwError = stats->bCRC|stats->bICV; |
| 5390 | } |
| 5391 | |
| 5392 | if(stats->Length < 24 || stats->Length > MAX_8192U_RX_SIZE) |
| 5393 | stats->bHwError |= 1; |
| 5394 | // |
| 5395 | //Get Driver Info |
| 5396 | // |
| 5397 | // TODO: Need to verify it on FGPA platform |
| 5398 | //Driver info are written to the RxBuffer following rx desc |
| 5399 | if (stats->RxDrvInfoSize != 0) { |
| 5400 | driver_info = (rx_drvinfo_819x_usb *)(skb->data + sizeof(rx_desc_819x_usb) + \ |
| 5401 | stats->RxBufShift); |
| 5402 | /* unit: 0.5M */ |
| 5403 | /* TODO */ |
| 5404 | if(!stats->bHwError){ |
| 5405 | u8 ret_rate; |
| 5406 | ret_rate = HwRateToMRate90(driver_info->RxHT, driver_info->RxRate); |
| 5407 | if(ret_rate == 0xff) |
| 5408 | { |
| 5409 | // Abnormal Case: Receive CRC OK packet with Rx descriptor indicating non supported rate. |
| 5410 | // Special Error Handling here, 2008.05.16, by Emily |
| 5411 | |
| 5412 | stats->bHwError = 1; |
| 5413 | stats->rate = MGN_1M; //Set 1M rate by default |
| 5414 | }else |
| 5415 | { |
| 5416 | stats->rate = ret_rate; |
| 5417 | } |
| 5418 | } |
| 5419 | else |
| 5420 | stats->rate = 0x02; |
| 5421 | |
| 5422 | stats->bShortPreamble = driver_info->SPLCP; |
| 5423 | |
| 5424 | |
| 5425 | UpdateReceivedRateHistogramStatistics8190(dev, stats); |
| 5426 | |
| 5427 | stats->bIsAMPDU = (driver_info->PartAggr==1); |
| 5428 | stats->bFirstMPDU = (driver_info->PartAggr==1) && (driver_info->FirstAGGR==1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5429 | stats->TimeStampLow = driver_info->TSFL; |
| 5430 | // xiong mask it, 070514 |
| 5431 | //pRfd->Status.TimeStampHigh = PlatformEFIORead4Byte(Adapter, TSFR+4); |
| 5432 | // stats->TimeStampHigh = read_nic_dword(dev, TSFR+4); |
| 5433 | |
| 5434 | UpdateRxPktTimeStamp8190(dev, stats); |
| 5435 | |
| 5436 | // |
| 5437 | // Rx A-MPDU |
| 5438 | // |
| 5439 | if(driver_info->FirstAGGR==1 || driver_info->PartAggr == 1) |
| 5440 | RT_TRACE(COMP_RXDESC, "driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n", |
| 5441 | driver_info->FirstAGGR, driver_info->PartAggr); |
| 5442 | |
| 5443 | } |
| 5444 | |
| 5445 | skb_pull(skb,sizeof(rx_desc_819x_usb)); |
| 5446 | // |
| 5447 | // Get Total offset of MPDU Frame Body |
| 5448 | // |
| 5449 | if((stats->RxBufShift + stats->RxDrvInfoSize) > 0) { |
| 5450 | stats->bShift = 1; |
| 5451 | skb_pull(skb,stats->RxBufShift + stats->RxDrvInfoSize); |
| 5452 | } |
| 5453 | |
| 5454 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 5455 | /* for the rx aggregated sub frame, the redundant space truelly contained in the packet */ |
| 5456 | if(bIsRxAggrSubframe) { |
| 5457 | skb_pull(skb, 8); |
| 5458 | } |
| 5459 | #endif |
| 5460 | /* for debug 2008.5.29 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5461 | |
| 5462 | //added by vivi, for MP, 20080108 |
| 5463 | stats->RxIs40MHzPacket = driver_info->BW; |
| 5464 | if(stats->RxDrvInfoSize != 0) |
| 5465 | TranslateRxSignalStuff819xUsb(skb, stats, driver_info); |
| 5466 | |
| 5467 | } |
| 5468 | |
| 5469 | u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats *Status, bool bIsRxAggrSubframe) |
| 5470 | { |
| 5471 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 5472 | if (bIsRxAggrSubframe) |
| 5473 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize |
| 5474 | + Status->RxBufShift + 8); |
| 5475 | else |
| 5476 | #endif |
| 5477 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize |
| 5478 | + Status->RxBufShift); |
| 5479 | } |
| 5480 | |
| 5481 | void rtl8192_rx_nomal(struct sk_buff* skb) |
| 5482 | { |
| 5483 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 5484 | struct net_device *dev=info->dev; |
| 5485 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5486 | struct ieee80211_rx_stats stats = { |
| 5487 | .signal = 0, |
| 5488 | .noise = -98, |
| 5489 | .rate = 0, |
| 5490 | // .mac_time = jiffies, |
| 5491 | .freq = IEEE80211_24GHZ_BAND, |
| 5492 | }; |
| 5493 | u32 rx_pkt_len = 0; |
| 5494 | struct ieee80211_hdr_1addr *ieee80211_hdr = NULL; |
| 5495 | bool unicast_packet = false; |
| 5496 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 5497 | struct sk_buff *agg_skb = NULL; |
| 5498 | u32 TotalLength = 0; |
| 5499 | u32 TempDWord = 0; |
| 5500 | u32 PacketLength = 0; |
| 5501 | u32 PacketOccupiedLendth = 0; |
| 5502 | u8 TempByte = 0; |
| 5503 | u32 PacketShiftBytes = 0; |
| 5504 | rx_desc_819x_usb_aggr_subframe *RxDescr = NULL; |
| 5505 | u8 PaddingBytes = 0; |
| 5506 | //add just for testing |
| 5507 | u8 testing; |
| 5508 | |
| 5509 | #endif |
| 5510 | |
| 5511 | /* 20 is for ps-poll */ |
| 5512 | if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { |
| 5513 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 5514 | TempByte = *(skb->data + sizeof(rx_desc_819x_usb)); |
| 5515 | #endif |
| 5516 | /* first packet should not contain Rx aggregation header */ |
| 5517 | query_rxdesc_status(skb, &stats, false); |
| 5518 | /* TODO */ |
| 5519 | /* hardware related info */ |
| 5520 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 5521 | if (TempByte & BIT0) { |
| 5522 | agg_skb = skb; |
| 5523 | //TotalLength = agg_skb->len - 4; /*sCrcLng*/ |
| 5524 | TotalLength = stats.Length - 4; /*sCrcLng*/ |
| 5525 | //RT_TRACE(COMP_RECV, "%s:first aggregated packet!Length=%d\n",__FUNCTION__,TotalLength); |
| 5526 | /* though the head pointer has passed this position */ |
| 5527 | TempDWord = *(u32 *)(agg_skb->data - 4); |
| 5528 | PacketLength = (u16)(TempDWord & 0x3FFF); /*sCrcLng*/ |
| 5529 | skb = dev_alloc_skb(PacketLength); |
| 5530 | memcpy(skb_put(skb,PacketLength),agg_skb->data,PacketLength); |
| 5531 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, false); |
| 5532 | } |
| 5533 | #endif |
| 5534 | /* Process the MPDU recevied */ |
| 5535 | skb_trim(skb, skb->len - 4/*sCrcLng*/); |
| 5536 | |
| 5537 | rx_pkt_len = skb->len; |
| 5538 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; |
| 5539 | unicast_packet = false; |
| 5540 | if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { |
| 5541 | //TODO |
| 5542 | }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ |
| 5543 | //TODO |
| 5544 | }else { |
| 5545 | /* unicast packet */ |
| 5546 | unicast_packet = true; |
| 5547 | } |
| 5548 | |
| 5549 | if(!ieee80211_rx(priv->ieee80211,skb, &stats)) { |
| 5550 | dev_kfree_skb_any(skb); |
| 5551 | } else { |
| 5552 | priv->stats.rxoktotal++; |
| 5553 | if(unicast_packet) { |
| 5554 | priv->stats.rxbytesunicast += rx_pkt_len; |
| 5555 | } |
| 5556 | } |
| 5557 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 5558 | testing = 1; |
| 5559 | // (PipeIndex == 0) && (TempByte & BIT0) => TotalLength > 0. |
| 5560 | if (TotalLength > 0) { |
| 5561 | PacketOccupiedLendth = PacketLength + (PacketShiftBytes + 8); |
| 5562 | if ((PacketOccupiedLendth & 0xFF) != 0) |
| 5563 | PacketOccupiedLendth = (PacketOccupiedLendth & 0xFFFFFF00) + 256; |
| 5564 | PacketOccupiedLendth -= 8; |
| 5565 | TempDWord = PacketOccupiedLendth - PacketShiftBytes; /*- PacketLength */ |
| 5566 | if (agg_skb->len > TempDWord) |
| 5567 | skb_pull(agg_skb, TempDWord); |
| 5568 | else |
| 5569 | agg_skb->len = 0; |
| 5570 | |
| 5571 | while (agg_skb->len>=GetRxPacketShiftBytes819xUsb(&stats, true)) { |
| 5572 | u8 tmpCRC = 0, tmpICV = 0; |
| 5573 | //RT_TRACE(COMP_RECV,"%s:aggred pkt,total_len = %d\n",__FUNCTION__,agg_skb->len); |
| 5574 | RxDescr = (rx_desc_819x_usb_aggr_subframe *)(agg_skb->data); |
| 5575 | tmpCRC = RxDescr->CRC32; |
| 5576 | tmpICV = RxDescr->ICV; |
| 5577 | memcpy(agg_skb->data, &agg_skb->data[44], 2); |
| 5578 | RxDescr->CRC32 = tmpCRC; |
| 5579 | RxDescr->ICV = tmpICV; |
| 5580 | |
| 5581 | memset(&stats, 0, sizeof(struct ieee80211_rx_stats)); |
| 5582 | stats.signal = 0; |
| 5583 | stats.noise = -98; |
| 5584 | stats.rate = 0; |
| 5585 | stats.freq = IEEE80211_24GHZ_BAND; |
| 5586 | query_rxdesc_status(agg_skb, &stats, true); |
| 5587 | PacketLength = stats.Length; |
| 5588 | |
| 5589 | if(PacketLength > agg_skb->len) { |
| 5590 | break; |
| 5591 | } |
| 5592 | /* Process the MPDU recevied */ |
| 5593 | skb = dev_alloc_skb(PacketLength); |
| 5594 | memcpy(skb_put(skb,PacketLength),agg_skb->data, PacketLength); |
| 5595 | skb_trim(skb, skb->len - 4/*sCrcLng*/); |
| 5596 | |
| 5597 | rx_pkt_len = skb->len; |
| 5598 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; |
| 5599 | unicast_packet = false; |
| 5600 | if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { |
| 5601 | //TODO |
| 5602 | }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ |
| 5603 | //TODO |
| 5604 | }else { |
| 5605 | /* unicast packet */ |
| 5606 | unicast_packet = true; |
| 5607 | } |
| 5608 | if(!ieee80211_rx(priv->ieee80211,skb, &stats)) { |
| 5609 | dev_kfree_skb_any(skb); |
| 5610 | } else { |
| 5611 | priv->stats.rxoktotal++; |
| 5612 | if(unicast_packet) { |
| 5613 | priv->stats.rxbytesunicast += rx_pkt_len; |
| 5614 | } |
| 5615 | } |
| 5616 | /* should trim the packet which has been copied to target skb */ |
| 5617 | skb_pull(agg_skb, PacketLength); |
| 5618 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, true); |
| 5619 | PacketOccupiedLendth = PacketLength + PacketShiftBytes; |
| 5620 | if ((PacketOccupiedLendth & 0xFF) != 0) { |
| 5621 | PaddingBytes = 256 - (PacketOccupiedLendth & 0xFF); |
| 5622 | if (agg_skb->len > PaddingBytes) |
| 5623 | skb_pull(agg_skb, PaddingBytes); |
| 5624 | else |
| 5625 | agg_skb->len = 0; |
| 5626 | } |
| 5627 | } |
| 5628 | dev_kfree_skb(agg_skb); |
| 5629 | } |
| 5630 | #endif |
| 5631 | } else { |
| 5632 | priv->stats.rxurberr++; |
| 5633 | printk("actual_length:%d\n", skb->len); |
| 5634 | dev_kfree_skb_any(skb); |
| 5635 | } |
| 5636 | |
| 5637 | } |
| 5638 | |
| 5639 | void |
| 5640 | rtl819xusb_process_received_packet( |
| 5641 | struct net_device *dev, |
| 5642 | struct ieee80211_rx_stats *pstats |
| 5643 | ) |
| 5644 | { |
| 5645 | // bool bfreerfd=false, bqueued=false; |
| 5646 | u8* frame; |
| 5647 | u16 frame_len=0; |
| 5648 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 5649 | // u8 index = 0; |
| 5650 | // u8 TID = 0; |
| 5651 | //u16 seqnum = 0; |
| 5652 | //PRX_TS_RECORD pts = NULL; |
| 5653 | |
| 5654 | // Get shifted bytes of Starting address of 802.11 header. 2006.09.28, by Emily |
| 5655 | //porting by amy 080508 |
| 5656 | pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats); |
| 5657 | frame = pstats->virtual_address; |
| 5658 | frame_len = pstats->packetlength; |
| 5659 | #ifdef TODO // by amy about HCT |
| 5660 | if(!Adapter->bInHctTest) |
| 5661 | CountRxErrStatistics(Adapter, pRfd); |
| 5662 | #endif |
| 5663 | { |
| 5664 | #ifdef ENABLE_PS //by amy for adding ps function in future |
| 5665 | RT_RF_POWER_STATE rtState; |
| 5666 | // When RF is off, we should not count the packet for hw/sw synchronize |
| 5667 | // reason, ie. there may be a duration while sw switch is changed and hw |
| 5668 | // switch is being changed. 2006.12.04, by shien chang. |
| 5669 | Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, (u8* )(&rtState)); |
| 5670 | if (rtState == eRfOff) |
| 5671 | { |
| 5672 | return; |
| 5673 | } |
| 5674 | #endif |
| 5675 | priv->stats.rxframgment++; |
| 5676 | |
| 5677 | } |
| 5678 | #ifdef TODO |
| 5679 | RmMonitorSignalStrength(Adapter, pRfd); |
| 5680 | #endif |
| 5681 | /* 2007/01/16 MH Add RX command packet handle here. */ |
| 5682 | /* 2007/03/01 MH We have to release RFD and return if rx pkt is cmd pkt. */ |
| 5683 | if (rtl819xusb_rx_command_packet(dev, pstats)) |
| 5684 | { |
| 5685 | return; |
| 5686 | } |
| 5687 | |
| 5688 | #ifdef SW_CRC_CHECK |
| 5689 | SwCrcCheck(); |
| 5690 | #endif |
| 5691 | |
| 5692 | |
| 5693 | } |
| 5694 | |
| 5695 | void query_rx_cmdpkt_desc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats) |
| 5696 | { |
| 5697 | // rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 5698 | // struct net_device *dev=info->dev; |
| 5699 | // struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5700 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
| 5701 | // rx_drvinfo_819x_usb *driver_info; |
| 5702 | |
| 5703 | // |
| 5704 | //Get Rx Descriptor Information |
| 5705 | // |
| 5706 | stats->virtual_address = (u8*)skb->data; |
| 5707 | stats->Length = desc->Length; |
| 5708 | stats->RxDrvInfoSize = 0; |
| 5709 | stats->RxBufShift = 0; |
| 5710 | stats->packetlength = stats->Length-scrclng; |
| 5711 | stats->fraglength = stats->packetlength; |
| 5712 | stats->fragoffset = 0; |
| 5713 | stats->ntotalfrag = 1; |
| 5714 | } |
| 5715 | |
| 5716 | |
| 5717 | void rtl8192_rx_cmd(struct sk_buff *skb) |
| 5718 | { |
| 5719 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 5720 | struct net_device *dev = info->dev; |
| 5721 | //int ret; |
| 5722 | // struct urb *rx_urb = info->urb; |
| 5723 | /* TODO */ |
| 5724 | struct ieee80211_rx_stats stats = { |
| 5725 | .signal = 0, |
| 5726 | .noise = -98, |
| 5727 | .rate = 0, |
| 5728 | // .mac_time = jiffies, |
| 5729 | .freq = IEEE80211_24GHZ_BAND, |
| 5730 | }; |
| 5731 | |
| 5732 | if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) |
| 5733 | { |
| 5734 | |
| 5735 | query_rx_cmdpkt_desc_status(skb,&stats); |
| 5736 | // this is to be done by amy 080508 prfd->queue_id = 1; |
| 5737 | |
| 5738 | |
| 5739 | // |
| 5740 | // Process the command packet received. |
| 5741 | // |
| 5742 | |
| 5743 | rtl819xusb_process_received_packet(dev,&stats); |
| 5744 | |
| 5745 | dev_kfree_skb_any(skb); |
| 5746 | } |
| 5747 | else |
| 5748 | ; |
| 5749 | |
| 5750 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5751 | } |
| 5752 | |
| 5753 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv) |
| 5754 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5755 | struct sk_buff *skb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5756 | struct rtl8192_rx_info *info; |
| 5757 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5758 | while (NULL != (skb = skb_dequeue(&priv->skb_queue))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5759 | info = (struct rtl8192_rx_info *)skb->cb; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5760 | switch (info->out_pipe) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5761 | /* Nomal packet pipe */ |
| 5762 | case 3: |
| 5763 | //RT_TRACE(COMP_RECV, "normal in-pipe index(%d)\n",info->out_pipe); |
| 5764 | priv->IrpPendingCount--; |
| 5765 | rtl8192_rx_nomal(skb); |
| 5766 | break; |
| 5767 | |
| 5768 | /* Command packet pipe */ |
| 5769 | case 9: |
| 5770 | RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n",\ |
| 5771 | info->out_pipe); |
| 5772 | |
| 5773 | rtl8192_rx_cmd(skb); |
| 5774 | break; |
| 5775 | |
| 5776 | default: /* should never get here! */ |
| 5777 | RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n",\ |
| 5778 | info->out_pipe); |
| 5779 | dev_kfree_skb(skb); |
| 5780 | break; |
| 5781 | |
| 5782 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5783 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5784 | } |
| 5785 | |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5786 | static const struct net_device_ops rtl8192_netdev_ops = { |
| 5787 | .ndo_open = rtl8192_open, |
| 5788 | .ndo_stop = rtl8192_close, |
| 5789 | .ndo_get_stats = rtl8192_stats, |
| 5790 | .ndo_tx_timeout = tx_timeout, |
| 5791 | .ndo_do_ioctl = rtl8192_ioctl, |
| 5792 | .ndo_set_multicast_list = r8192_set_multicast, |
| 5793 | .ndo_set_mac_address = r8192_set_mac_adr, |
| 5794 | .ndo_validate_addr = eth_validate_addr, |
| 5795 | .ndo_change_mtu = eth_change_mtu, |
| 5796 | .ndo_start_xmit = ieee80211_xmit, |
| 5797 | }; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5798 | |
| 5799 | |
| 5800 | /**************************************************************************** |
| 5801 | ---------------------------- USB_STUFF--------------------------- |
| 5802 | *****************************************************************************/ |
| 5803 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5804 | static int __devinit rtl8192_usb_probe(struct usb_interface *intf, |
| 5805 | const struct usb_device_id *id) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5806 | { |
| 5807 | // unsigned long ioaddr = 0; |
| 5808 | struct net_device *dev = NULL; |
| 5809 | struct r8192_priv *priv= NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5810 | struct usb_device *udev = interface_to_usbdev(intf); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5811 | RT_TRACE(COMP_INIT, "Oops: i'm coming\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5812 | |
| 5813 | dev = alloc_ieee80211(sizeof(struct r8192_priv)); |
| 5814 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5815 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5816 | usb_set_intfdata(intf, dev); |
| 5817 | SET_NETDEV_DEV(dev, &intf->dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5818 | priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5819 | priv->ieee80211 = netdev_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5820 | priv->udev=udev; |
| 5821 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5822 | dev->netdev_ops = &rtl8192_netdev_ops; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5823 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5824 | //DMESG("Oops: i'm coming\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5825 | #if WIRELESS_EXT >= 12 |
| 5826 | #if WIRELESS_EXT < 17 |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5827 | dev->get_wireless_stats = r8192_get_wireless_stats; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5828 | #endif |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5829 | dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5830 | #endif |
| 5831 | dev->type=ARPHRD_ETHER; |
| 5832 | |
| 5833 | dev->watchdog_timeo = HZ*3; //modified by john, 0805 |
| 5834 | |
| 5835 | if (dev_alloc_name(dev, ifname) < 0){ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5836 | RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5837 | ifname = "wlan%d"; |
| 5838 | dev_alloc_name(dev, ifname); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5839 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5840 | |
| 5841 | RT_TRACE(COMP_INIT, "Driver probe completed1\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5842 | if(rtl8192_init(dev)!=0){ |
| 5843 | RT_TRACE(COMP_ERR, "Initialization failed"); |
| 5844 | goto fail; |
| 5845 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5846 | netif_carrier_off(dev); |
| 5847 | netif_stop_queue(dev); |
| 5848 | |
| 5849 | register_netdev(dev); |
| 5850 | RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name); |
| 5851 | rtl8192_proc_init_one(dev); |
| 5852 | |
| 5853 | |
| 5854 | RT_TRACE(COMP_INIT, "Driver probe completed\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5855 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5856 | |
| 5857 | |
| 5858 | fail: |
| 5859 | free_ieee80211(dev); |
| 5860 | |
| 5861 | RT_TRACE(COMP_ERR, "wlan driver load failed\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5862 | return -ENODEV; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5863 | |
| 5864 | } |
| 5865 | |
| 5866 | //detach all the work and timer structure declared or inititialize in r8192U_init function. |
| 5867 | void rtl8192_cancel_deferred_work(struct r8192_priv* priv) |
| 5868 | { |
| 5869 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5870 | cancel_work_sync(&priv->reset_wq); |
| 5871 | cancel_delayed_work(&priv->watch_dog_wq); |
| 5872 | cancel_delayed_work(&priv->update_beacon_wq); |
| 5873 | cancel_work_sync(&priv->qos_activate); |
| 5874 | //cancel_work_sync(&priv->SetBWModeWorkItem); |
| 5875 | //cancel_work_sync(&priv->SwChnlWorkItem); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5876 | |
| 5877 | } |
| 5878 | |
| 5879 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5880 | static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5881 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5882 | struct net_device *dev = usb_get_intfdata(intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5883 | |
| 5884 | struct r8192_priv *priv = ieee80211_priv(dev); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5885 | if(dev){ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5886 | |
| 5887 | unregister_netdev(dev); |
| 5888 | |
| 5889 | RT_TRACE(COMP_DOWN, "=============>wlan driver to be removed\n"); |
| 5890 | rtl8192_proc_remove_one(dev); |
| 5891 | |
| 5892 | rtl8192_down(dev); |
| 5893 | if (priv->pFirmware) |
| 5894 | { |
| 5895 | kfree(priv->pFirmware); |
| 5896 | priv->pFirmware = NULL; |
| 5897 | } |
| 5898 | // priv->rf_close(dev); |
| 5899 | // rtl8192_SetRFPowerState(dev, eRfOff); |
| 5900 | rtl8192_usb_deleteendpoints(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5901 | destroy_workqueue(priv->priv_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5902 | //rtl8192_irq_disable(dev); |
| 5903 | //rtl8192_reset(dev); |
| 5904 | mdelay(10); |
| 5905 | |
| 5906 | } |
| 5907 | free_ieee80211(dev); |
| 5908 | RT_TRACE(COMP_DOWN, "wlan driver removed\n"); |
| 5909 | } |
| 5910 | |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5911 | /* fun with the built-in ieee80211 stack... */ |
| 5912 | extern int ieee80211_debug_init(void); |
| 5913 | extern void ieee80211_debug_exit(void); |
| 5914 | extern int ieee80211_crypto_init(void); |
| 5915 | extern void ieee80211_crypto_deinit(void); |
| 5916 | extern int ieee80211_crypto_tkip_init(void); |
| 5917 | extern void ieee80211_crypto_tkip_exit(void); |
| 5918 | extern int ieee80211_crypto_ccmp_init(void); |
| 5919 | extern void ieee80211_crypto_ccmp_exit(void); |
| 5920 | extern int ieee80211_crypto_wep_init(void); |
| 5921 | extern void ieee80211_crypto_wep_exit(void); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5922 | |
| 5923 | static int __init rtl8192_usb_module_init(void) |
| 5924 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5925 | int ret; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5926 | |
| 5927 | #ifdef CONFIG_IEEE80211_DEBUG |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5928 | ret = ieee80211_debug_init(); |
| 5929 | if (ret) { |
| 5930 | printk(KERN_ERR "ieee80211_debug_init() failed %d\n", ret); |
| 5931 | return ret; |
| 5932 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5933 | #endif |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5934 | ret = ieee80211_crypto_init(); |
| 5935 | if (ret) { |
| 5936 | printk(KERN_ERR "ieee80211_crypto_init() failed %d\n", ret); |
| 5937 | return ret; |
| 5938 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5939 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5940 | ret = ieee80211_crypto_tkip_init(); |
| 5941 | if (ret) { |
| 5942 | printk(KERN_ERR "ieee80211_crypto_tkip_init() failed %d\n", |
| 5943 | ret); |
| 5944 | return ret; |
| 5945 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5946 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5947 | ret = ieee80211_crypto_ccmp_init(); |
| 5948 | if (ret) { |
| 5949 | printk(KERN_ERR "ieee80211_crypto_ccmp_init() failed %d\n", |
| 5950 | ret); |
| 5951 | return ret; |
| 5952 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5953 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5954 | ret = ieee80211_crypto_wep_init(); |
| 5955 | if (ret) { |
| 5956 | printk(KERN_ERR "ieee80211_crypto_wep_init() failed %d\n", ret); |
| 5957 | return ret; |
| 5958 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5959 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5960 | printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n"); |
| 5961 | printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n"); |
| 5962 | RT_TRACE(COMP_INIT, "Initializing module"); |
| 5963 | RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT); |
| 5964 | rtl8192_proc_module_init(); |
| 5965 | return usb_register(&rtl8192_usb_driver); |
| 5966 | } |
| 5967 | |
| 5968 | |
| 5969 | static void __exit rtl8192_usb_module_exit(void) |
| 5970 | { |
| 5971 | usb_deregister(&rtl8192_usb_driver); |
| 5972 | |
| 5973 | RT_TRACE(COMP_DOWN, "Exiting"); |
| 5974 | // rtl8192_proc_module_remove(); |
| 5975 | } |
| 5976 | |
| 5977 | |
| 5978 | void rtl8192_try_wake_queue(struct net_device *dev, int pri) |
| 5979 | { |
| 5980 | unsigned long flags; |
| 5981 | short enough_desc; |
| 5982 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5983 | |
| 5984 | spin_lock_irqsave(&priv->tx_lock,flags); |
| 5985 | enough_desc = check_nic_enough_desc(dev,pri); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5986 | spin_unlock_irqrestore(&priv->tx_lock,flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5987 | |
| 5988 | if(enough_desc) |
| 5989 | ieee80211_wake_queue(priv->ieee80211); |
| 5990 | } |
| 5991 | |
| 5992 | void EnableHWSecurityConfig8192(struct net_device *dev) |
| 5993 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5994 | u8 SECR_value = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5995 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5996 | struct ieee80211_device* ieee = priv->ieee80211; |
| 5997 | SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5998 | if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2)) |
| 5999 | { |
| 6000 | SECR_value |= SCR_RxUseDK; |
| 6001 | SECR_value |= SCR_TxUseDK; |
| 6002 | } |
| 6003 | else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP))) |
| 6004 | { |
| 6005 | SECR_value |= SCR_RxUseDK; |
| 6006 | SECR_value |= SCR_TxUseDK; |
| 6007 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 6008 | //add HWSec active enable here. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 6009 | //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 |
| 6010 | |
| 6011 | ieee->hwsec_active = 1; |
| 6012 | |
| 6013 | if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep)//!ieee->hwsec_support) //add hwsec_support flag to totol control hw_sec on/off |
| 6014 | { |
| 6015 | ieee->hwsec_active = 0; |
| 6016 | SECR_value &= ~SCR_RxDecEnable; |
| 6017 | } |
| 6018 | RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \ |
| 6019 | ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); |
| 6020 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 6021 | write_nic_byte(dev, SECR, SECR_value);//SECR_value | SCR_UseDK ); |
| 6022 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 6023 | } |
| 6024 | |
| 6025 | |
| 6026 | void setKey( struct net_device *dev, |
| 6027 | u8 EntryNo, |
| 6028 | u8 KeyIndex, |
| 6029 | u16 KeyType, |
| 6030 | u8 *MacAddr, |
| 6031 | u8 DefaultKey, |
| 6032 | u32 *KeyContent ) |
| 6033 | { |
| 6034 | u32 TargetCommand = 0; |
| 6035 | u32 TargetContent = 0; |
| 6036 | u16 usConfig = 0; |
| 6037 | u8 i; |
| 6038 | if (EntryNo >= TOTAL_CAM_ENTRY) |
| 6039 | RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); |
| 6040 | |
Joe Perches | 0ee9f67 | 2009-12-06 11:34:52 -0800 | [diff] [blame] | 6041 | 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] | 6042 | |
| 6043 | if (DefaultKey) |
| 6044 | usConfig |= BIT15 | (KeyType<<2); |
| 6045 | else |
| 6046 | usConfig |= BIT15 | (KeyType<<2) | KeyIndex; |
| 6047 | // usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex; |
| 6048 | |
| 6049 | |
| 6050 | for(i=0 ; i<CAM_CONTENT_COUNT; i++){ |
| 6051 | TargetCommand = i+CAM_CONTENT_COUNT*EntryNo; |
| 6052 | TargetCommand |= BIT31|BIT16; |
| 6053 | |
| 6054 | if(i==0){//MAC|Config |
| 6055 | TargetContent = (u32)(*(MacAddr+0)) << 16| |
| 6056 | (u32)(*(MacAddr+1)) << 24| |
| 6057 | (u32)usConfig; |
| 6058 | |
| 6059 | write_nic_dword(dev, WCAMI, TargetContent); |
| 6060 | write_nic_dword(dev, RWCAM, TargetCommand); |
| 6061 | // printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo)); |
| 6062 | } |
| 6063 | else if(i==1){//MAC |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 6064 | TargetContent = (u32)(*(MacAddr+2)) | |
| 6065 | (u32)(*(MacAddr+3)) << 8| |
| 6066 | (u32)(*(MacAddr+4)) << 16| |
| 6067 | (u32)(*(MacAddr+5)) << 24; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 6068 | write_nic_dword(dev, WCAMI, TargetContent); |
| 6069 | write_nic_dword(dev, RWCAM, TargetCommand); |
| 6070 | } |
| 6071 | else { |
| 6072 | //Key Material |
| 6073 | if(KeyContent !=NULL){ |
| 6074 | write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) ); |
| 6075 | write_nic_dword(dev, RWCAM, TargetCommand); |
| 6076 | } |
| 6077 | } |
| 6078 | } |
| 6079 | |
| 6080 | } |
| 6081 | |
| 6082 | /*************************************************************************** |
| 6083 | ------------------- module init / exit stubs ---------------- |
| 6084 | ****************************************************************************/ |
| 6085 | module_init(rtl8192_usb_module_init); |
| 6086 | module_exit(rtl8192_usb_module_exit); |