Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
| 28 | #include "cds_api.h" |
| 29 | #include "sir_common.h" |
| 30 | |
| 31 | #include "wni_cfg.h" |
| 32 | #include "ani_global.h" |
| 33 | #include "cfg_api.h" |
| 34 | #include "lim_api.h" |
| 35 | #include "lim_send_messages.h" |
| 36 | |
| 37 | #include "sch_api.h" |
| 38 | #include "sch_debug.h" |
| 39 | |
| 40 | /* / Minimum beacon interval allowed (in Kus) */ |
| 41 | #define SCH_BEACON_INTERVAL_MIN 10 |
| 42 | |
| 43 | /* / Maximum beacon interval allowed (in Kus) */ |
| 44 | #define SCH_BEACON_INTERVAL_MAX 10000 |
| 45 | |
| 46 | /* / convert the CW values into a uint16_t */ |
| 47 | #define GET_CW(pCw) ((uint16_t) ((*(pCw) << 8) + *((pCw) + 1))) |
| 48 | |
| 49 | /* local functions */ |
| 50 | static tSirRetStatus get_wmm_local_params(tpAniSirGlobal pMac, |
| 51 | uint32_t |
| 52 | params[] |
| 53 | [WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN]); |
| 54 | static void set_sch_edca_params(tpAniSirGlobal pMac, |
| 55 | uint32_t params[][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN], |
| 56 | tpPESession psessionEntry); |
| 57 | |
| 58 | /* -------------------------------------------------------------------- */ |
| 59 | /** |
| 60 | * sch_set_beacon_interval |
| 61 | * |
| 62 | * FUNCTION: |
| 63 | * |
| 64 | * LOGIC: |
| 65 | * |
| 66 | * ASSUMPTIONS: |
| 67 | * |
| 68 | * NOTE: |
| 69 | * |
| 70 | * @param None |
| 71 | * @return None |
| 72 | */ |
| 73 | |
| 74 | void sch_set_beacon_interval(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 75 | { |
| 76 | uint32_t bi; |
| 77 | |
| 78 | bi = psessionEntry->beaconParams.beaconInterval; |
| 79 | |
| 80 | if (bi < SCH_BEACON_INTERVAL_MIN || bi > SCH_BEACON_INTERVAL_MAX) { |
| 81 | sch_log(pMac, LOGE, |
| 82 | FL("Invalid beacon interval %d (should be [%d,%d]"), bi, |
| 83 | SCH_BEACON_INTERVAL_MIN, SCH_BEACON_INTERVAL_MAX); |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | pMac->sch.schObject.gSchBeaconInterval = (uint16_t) bi; |
| 88 | } |
| 89 | |
| 90 | /* -------------------------------------------------------------------- */ |
| 91 | /** |
| 92 | * sch_process_message |
| 93 | * |
| 94 | * FUNCTION: |
| 95 | * |
| 96 | * LOGIC: |
| 97 | * |
| 98 | * ASSUMPTIONS: |
| 99 | * |
| 100 | * NOTE: |
| 101 | * |
| 102 | * @param None |
| 103 | * @return None |
| 104 | */ |
| 105 | |
| 106 | void sch_process_message(tpAniSirGlobal pMac, tpSirMsgQ pSchMsg) |
| 107 | { |
| 108 | uint32_t val; |
| 109 | |
| 110 | tpPESession psessionEntry = &pMac->lim.gpSession[0]; |
| 111 | PELOG3(sch_log(pMac, LOG3, FL("Received message (%x) "), pSchMsg->type);) |
| 112 | |
| 113 | switch (pSchMsg->type) { |
| 114 | |
| 115 | case SIR_SCH_CHANNEL_SWITCH_REQUEST: |
| 116 | sch_log(pMac, LOGE, FL("Channel switch request not handled")); |
| 117 | break; |
| 118 | |
| 119 | case SIR_SCH_START_SCAN_REQ: |
| 120 | pMac->sch.gSchScanReqRcvd = true; |
| 121 | if (pMac->sch.gSchHcfEnabled) { |
| 122 | /* In HCF mode, wait for TFP to stop before sending a response */ |
| 123 | if (pMac->sch.schObject.gSchCFBInitiated || |
| 124 | pMac->sch.schObject.gSchCFPInitiated) { |
| 125 | PELOG1(sch_log(pMac, LOG1, |
| 126 | FL |
| 127 | ("Waiting for TFP to halt before sending " |
| 128 | "start scan response")); |
| 129 | ) |
| 130 | } else |
| 131 | sch_send_start_scan_rsp(pMac); |
| 132 | } else { |
| 133 | /* In eDCF mode, send the response right away */ |
| 134 | sch_send_start_scan_rsp(pMac); |
| 135 | } |
| 136 | break; |
| 137 | |
| 138 | case SIR_SCH_END_SCAN_NTF: |
| 139 | PELOG3(sch_log(pMac, LOG3, |
| 140 | FL("Received STOP_SCAN_NTF from LIM")); |
| 141 | ) |
| 142 | pMac->sch.gSchScanReqRcvd = false; |
| 143 | break; |
| 144 | |
| 145 | case SIR_CFG_PARAM_UPDATE_IND: |
| 146 | |
| 147 | if (wlan_cfg_get_int(pMac, (uint16_t) pSchMsg->bodyval, &val) != |
| 148 | eSIR_SUCCESS) |
| 149 | sch_log(pMac, LOGP, FL("failed to cfg get id %d"), |
| 150 | pSchMsg->bodyval); |
| 151 | |
| 152 | switch (pSchMsg->bodyval) { |
| 153 | case WNI_CFG_BEACON_INTERVAL: |
| 154 | /* What to do for IBSS ?? - TBD */ |
| 155 | if (LIM_IS_AP_ROLE(psessionEntry)) |
| 156 | sch_set_beacon_interval(pMac, psessionEntry); |
| 157 | break; |
| 158 | |
| 159 | case WNI_CFG_DTIM_PERIOD: |
| 160 | pMac->sch.schObject.gSchDTIMCount = 0; |
| 161 | break; |
| 162 | |
| 163 | case WNI_CFG_CFP_PERIOD: |
| 164 | pMac->sch.schObject.gSchCFPCount = 0; |
| 165 | break; |
| 166 | |
| 167 | case WNI_CFG_EDCA_PROFILE: |
| 168 | sch_edca_profile_update(pMac, psessionEntry); |
| 169 | break; |
| 170 | |
| 171 | case WNI_CFG_EDCA_ANI_ACBK_LOCAL: |
| 172 | case WNI_CFG_EDCA_ANI_ACBE_LOCAL: |
| 173 | case WNI_CFG_EDCA_ANI_ACVI_LOCAL: |
| 174 | case WNI_CFG_EDCA_ANI_ACVO_LOCAL: |
| 175 | case WNI_CFG_EDCA_WME_ACBK_LOCAL: |
| 176 | case WNI_CFG_EDCA_WME_ACBE_LOCAL: |
| 177 | case WNI_CFG_EDCA_WME_ACVI_LOCAL: |
| 178 | case WNI_CFG_EDCA_WME_ACVO_LOCAL: |
| 179 | if (LIM_IS_AP_ROLE(psessionEntry)) |
| 180 | sch_qos_update_local(pMac, psessionEntry); |
| 181 | break; |
| 182 | |
| 183 | case WNI_CFG_EDCA_ANI_ACBK: |
| 184 | case WNI_CFG_EDCA_ANI_ACBE: |
| 185 | case WNI_CFG_EDCA_ANI_ACVI: |
| 186 | case WNI_CFG_EDCA_ANI_ACVO: |
| 187 | case WNI_CFG_EDCA_WME_ACBK: |
| 188 | case WNI_CFG_EDCA_WME_ACBE: |
| 189 | case WNI_CFG_EDCA_WME_ACVI: |
| 190 | case WNI_CFG_EDCA_WME_ACVO: |
| 191 | if (LIM_IS_AP_ROLE(psessionEntry)) { |
| 192 | psessionEntry->gLimEdcaParamSetCount++; |
| 193 | sch_qos_update_broadcast(pMac, psessionEntry); |
| 194 | } |
| 195 | break; |
| 196 | |
| 197 | default: |
| 198 | sch_log(pMac, LOGE, |
| 199 | FL("Cfg param %d indication not handled"), |
| 200 | pSchMsg->bodyval); |
| 201 | } |
| 202 | break; |
| 203 | |
| 204 | default: |
| 205 | sch_log(pMac, LOGE, FL("Unknown message in schMsgQ type %d"), |
| 206 | pSchMsg->type); |
| 207 | } |
| 208 | |
| 209 | } |
| 210 | |
| 211 | /* get the local or broadcast parameters based on the profile sepcified in the config */ |
| 212 | /* params are delivered in this order: BK, BE, VI, VO */ |
| 213 | tSirRetStatus |
| 214 | sch_get_params(tpAniSirGlobal pMac, |
| 215 | uint32_t params[][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN], uint8_t local) |
| 216 | { |
| 217 | uint32_t val; |
| 218 | uint32_t i, idx; |
| 219 | uint32_t *prf; |
| 220 | |
| 221 | uint32_t ani_l[] = { |
| 222 | WNI_CFG_EDCA_ANI_ACBE_LOCAL, WNI_CFG_EDCA_ANI_ACBK_LOCAL, |
| 223 | WNI_CFG_EDCA_ANI_ACVI_LOCAL, WNI_CFG_EDCA_ANI_ACVO_LOCAL}; |
| 224 | uint32_t wme_l[] = { |
| 225 | WNI_CFG_EDCA_WME_ACBE_LOCAL, WNI_CFG_EDCA_WME_ACBK_LOCAL, |
| 226 | WNI_CFG_EDCA_WME_ACVI_LOCAL, WNI_CFG_EDCA_WME_ACVO_LOCAL}; |
| 227 | uint32_t ani_b[] = { WNI_CFG_EDCA_ANI_ACBE, WNI_CFG_EDCA_ANI_ACBK, |
| 228 | WNI_CFG_EDCA_ANI_ACVI, WNI_CFG_EDCA_ANI_ACVO}; |
| 229 | uint32_t wme_b[] = { WNI_CFG_EDCA_WME_ACBE, WNI_CFG_EDCA_WME_ACBK, |
| 230 | WNI_CFG_EDCA_WME_ACVI, WNI_CFG_EDCA_WME_ACVO}; |
| 231 | |
| 232 | if (wlan_cfg_get_int(pMac, WNI_CFG_EDCA_PROFILE, &val) != eSIR_SUCCESS) { |
| 233 | sch_log(pMac, LOGP, FL("failed to cfg get EDCA_PROFILE id %d"), |
| 234 | WNI_CFG_EDCA_PROFILE); |
| 235 | return eSIR_FAILURE; |
| 236 | } |
| 237 | |
| 238 | if (val >= WNI_CFG_EDCA_PROFILE_MAX) { |
| 239 | sch_log(pMac, LOGE, |
| 240 | FL("Invalid EDCA_PROFILE %d, using %d instead"), val, |
| 241 | WNI_CFG_EDCA_PROFILE_ANI); |
| 242 | val = WNI_CFG_EDCA_PROFILE_ANI; |
| 243 | } |
| 244 | |
| 245 | sch_log(pMac, LOGW, FL("EdcaProfile: Using %d (%s)"), val, |
| 246 | ((val == WNI_CFG_EDCA_PROFILE_WMM) ? "WMM" : "HiPerf")); |
| 247 | |
| 248 | if (local) { |
| 249 | switch (val) { |
| 250 | case WNI_CFG_EDCA_PROFILE_WMM: |
| 251 | prf = &wme_l[0]; |
| 252 | break; |
| 253 | case WNI_CFG_EDCA_PROFILE_ANI: |
| 254 | default: |
| 255 | prf = &ani_l[0]; |
| 256 | break; |
| 257 | } |
| 258 | } else { |
| 259 | switch (val) { |
| 260 | case WNI_CFG_EDCA_PROFILE_WMM: |
| 261 | prf = &wme_b[0]; |
| 262 | break; |
| 263 | case WNI_CFG_EDCA_PROFILE_ANI: |
| 264 | default: |
| 265 | prf = &ani_b[0]; |
| 266 | break; |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | for (i = 0; i < 4; i++) { |
| 271 | uint8_t data[WNI_CFG_EDCA_ANI_ACBK_LEN]; |
| 272 | uint32_t len = WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN; |
| 273 | if (wlan_cfg_get_str |
| 274 | (pMac, (uint16_t) prf[i], (uint8_t *) &data[0], |
| 275 | &len) != eSIR_SUCCESS) { |
| 276 | sch_log(pMac, LOGP, FL("cfgGet failed for %d"), prf[i]); |
| 277 | return eSIR_FAILURE; |
| 278 | } |
| 279 | if (len > WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN) { |
| 280 | sch_log(pMac, LOGE, |
| 281 | FL("cfgGet for %d: length is %d instead of %d"), |
| 282 | prf[i], len, WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN); |
| 283 | return eSIR_FAILURE; |
| 284 | } |
| 285 | for (idx = 0; idx < len; idx++) |
| 286 | params[i][idx] = (uint32_t) data[idx]; |
| 287 | } |
| 288 | PELOG1(sch_log |
| 289 | (pMac, LOG1, FL("GetParams: local=%d, profile = %d Done"), local, |
| 290 | val); |
| 291 | ) |
| 292 | return eSIR_SUCCESS; |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * broadcast_wmm_of_concurrent_sta_session() - broadcasts wmm info |
| 297 | * @mac_ctx: mac global context |
| 298 | * @session: pesession entry |
| 299 | * |
| 300 | * Return: void |
| 301 | */ |
| 302 | static void |
| 303 | broadcast_wmm_of_concurrent_sta_session(tpAniSirGlobal mac_ctx, |
| 304 | tpPESession session) |
| 305 | { |
| 306 | uint8_t i, j; |
| 307 | tpPESession concurrent_session = NULL; |
| 308 | |
| 309 | for (i = 0; i < mac_ctx->lim.maxBssId; i++) { |
| 310 | /* |
| 311 | * Find another INFRA STA AP session on same operating channel. |
| 312 | * The session entry passed to this API is for GO/SoftAP session |
| 313 | * that is getting added currently |
| 314 | */ |
| 315 | if (!((mac_ctx->lim.gpSession[i].valid == true) && |
| 316 | (mac_ctx->lim.gpSession[i].peSessionId != |
| 317 | session->peSessionId) |
| 318 | && (mac_ctx->lim.gpSession[i].currentOperChannel == |
| 319 | session->currentOperChannel) |
| 320 | && (mac_ctx->lim.gpSession[i].limSystemRole |
| 321 | == eLIM_STA_ROLE))) |
| 322 | continue; |
| 323 | |
| 324 | concurrent_session = &(mac_ctx->lim.gpSession[i]); |
| 325 | break; |
| 326 | } |
| 327 | |
| 328 | if (concurrent_session == NULL) |
| 329 | return; |
| 330 | /* |
| 331 | * Once atleast one concurrent session on same channel is found and WMM |
| 332 | * broadcast params for current SoftAP/GO session updated, return |
| 333 | */ |
| 334 | for (j = 0; j < MAX_NUM_AC; j++) { |
| 335 | session->gLimEdcaParamsBC[j].aci.acm = |
| 336 | concurrent_session->gLimEdcaParams[j].aci.acm; |
| 337 | session->gLimEdcaParamsBC[j].aci.aifsn = |
| 338 | concurrent_session->gLimEdcaParams[j].aci.aifsn; |
| 339 | session->gLimEdcaParamsBC[j].cw.min = |
| 340 | concurrent_session->gLimEdcaParams[j].cw.min; |
| 341 | session->gLimEdcaParamsBC[j].cw.max = |
| 342 | concurrent_session->gLimEdcaParams[j].cw.max; |
| 343 | session->gLimEdcaParamsBC[j].txoplimit = |
| 344 | concurrent_session->gLimEdcaParams[j].txoplimit; |
| 345 | PELOG1(sch_log(mac_ctx, LOG1, |
| 346 | FL("QoSUpdateBCast changed again due to concurrent INFRA STA session: AC :%d: AIFSN: %d, ACM %d, CWmin %d, CWmax %d, TxOp %d"), |
| 347 | j, session->gLimEdcaParamsBC[j].aci.aifsn, |
| 348 | session->gLimEdcaParamsBC[j].aci.acm, |
| 349 | session->gLimEdcaParamsBC[j].cw.min, |
| 350 | session->gLimEdcaParamsBC[j].cw.max, |
| 351 | session->gLimEdcaParamsBC[j].txoplimit);) |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | void sch_qos_update_broadcast(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 356 | { |
| 357 | uint32_t params[4][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN]; |
| 358 | uint32_t cwminidx, cwmaxidx, txopidx; |
| 359 | uint32_t phyMode; |
| 360 | uint8_t i; |
| 361 | |
| 362 | if (sch_get_params(pMac, params, false) != eSIR_SUCCESS) { |
| 363 | PELOGE(sch_log(pMac, LOGE, FL("QosUpdateBroadcast: failed"));) |
| 364 | return; |
| 365 | } |
| 366 | lim_get_phy_mode(pMac, &phyMode, psessionEntry); |
| 367 | |
| 368 | PELOG1(sch_log(pMac, LOG1, "QosUpdBcast: mode %d", phyMode);) |
| 369 | |
| 370 | if (phyMode == WNI_CFG_PHY_MODE_11G) { |
| 371 | cwminidx = WNI_CFG_EDCA_PROFILE_CWMING_IDX; |
| 372 | cwmaxidx = WNI_CFG_EDCA_PROFILE_CWMAXG_IDX; |
| 373 | txopidx = WNI_CFG_EDCA_PROFILE_TXOPG_IDX; |
| 374 | } else if (phyMode == WNI_CFG_PHY_MODE_11B) { |
| 375 | cwminidx = WNI_CFG_EDCA_PROFILE_CWMINB_IDX; |
| 376 | cwmaxidx = WNI_CFG_EDCA_PROFILE_CWMAXB_IDX; |
| 377 | txopidx = WNI_CFG_EDCA_PROFILE_TXOPB_IDX; |
| 378 | } else { |
| 379 | /* This can happen if mode is not set yet, assume 11a mode */ |
| 380 | cwminidx = WNI_CFG_EDCA_PROFILE_CWMINA_IDX; |
| 381 | cwmaxidx = WNI_CFG_EDCA_PROFILE_CWMAXA_IDX; |
| 382 | txopidx = WNI_CFG_EDCA_PROFILE_TXOPA_IDX; |
| 383 | } |
| 384 | |
| 385 | for (i = 0; i < MAX_NUM_AC; i++) { |
| 386 | psessionEntry->gLimEdcaParamsBC[i].aci.acm = |
| 387 | (uint8_t) params[i][WNI_CFG_EDCA_PROFILE_ACM_IDX]; |
| 388 | psessionEntry->gLimEdcaParamsBC[i].aci.aifsn = |
| 389 | (uint8_t) params[i][WNI_CFG_EDCA_PROFILE_AIFSN_IDX]; |
| 390 | psessionEntry->gLimEdcaParamsBC[i].cw.min = |
| 391 | convert_cw(GET_CW(¶ms[i][cwminidx])); |
| 392 | psessionEntry->gLimEdcaParamsBC[i].cw.max = |
| 393 | convert_cw(GET_CW(¶ms[i][cwmaxidx])); |
| 394 | psessionEntry->gLimEdcaParamsBC[i].txoplimit = |
| 395 | (uint16_t) params[i][txopidx]; |
| 396 | |
| 397 | PELOG1(sch_log |
| 398 | (pMac, LOG1, |
| 399 | "QoSUpdateBCast: AC :%d: AIFSN: %d, ACM %d, CWmin %d, CWmax %d, TxOp %d", |
| 400 | i, psessionEntry->gLimEdcaParamsBC[i].aci.aifsn, |
| 401 | psessionEntry->gLimEdcaParamsBC[i].aci.acm, |
| 402 | psessionEntry->gLimEdcaParamsBC[i].cw.min, |
| 403 | psessionEntry->gLimEdcaParamsBC[i].cw.max, |
| 404 | psessionEntry->gLimEdcaParamsBC[i].txoplimit); |
| 405 | ) |
| 406 | |
| 407 | } |
| 408 | |
| 409 | /* If there exists a concurrent STA-AP session, use its WMM params to broadcast in beacons. WFA Wifi Direct test plan 6.1.14 requirement */ |
| 410 | broadcast_wmm_of_concurrent_sta_session(pMac, psessionEntry); |
| 411 | |
| 412 | if (sch_set_fixed_beacon_fields(pMac, psessionEntry) != eSIR_SUCCESS) |
| 413 | PELOGE(sch_log(pMac, LOGE, "Unable to set beacon fields!");) |
| 414 | } |
| 415 | |
| 416 | void sch_qos_update_local(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 417 | { |
| 418 | |
| 419 | uint32_t params[4][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN]; |
| 420 | |
| 421 | if (sch_get_params(pMac, params, true /*local */) != eSIR_SUCCESS) { |
| 422 | PELOGE(sch_log(pMac, LOGE, FL("sch_get_params(local) failed"));) |
| 423 | return; |
| 424 | } |
| 425 | |
| 426 | set_sch_edca_params(pMac, params, psessionEntry); |
| 427 | |
| 428 | /* For AP, the bssID is stored in LIM Global context. */ |
| 429 | lim_send_edca_params(pMac, psessionEntry->gLimEdcaParams, |
| 430 | psessionEntry->bssIdx); |
| 431 | } |
| 432 | |
| 433 | /** ---------------------------------------------------------- |
| 434 | \fn sch_set_default_edca_params |
| 435 | \brief This function sets the gLimEdcaParams to the default |
| 436 | \ local wmm profile. |
| 437 | \param tpAniSirGlobal pMac |
| 438 | \return none |
| 439 | \ ------------------------------------------------------------ */ |
| 440 | void sch_set_default_edca_params(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 441 | { |
| 442 | uint32_t params[4][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN]; |
| 443 | |
| 444 | if (get_wmm_local_params(pMac, params) != eSIR_SUCCESS) { |
| 445 | PELOGE(sch_log(pMac, LOGE, FL("get_wmm_local_params() failed"));) |
| 446 | return; |
| 447 | } |
| 448 | |
| 449 | set_sch_edca_params(pMac, params, psessionEntry); |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | /** ---------------------------------------------------------- |
| 454 | \fn set_sch_edca_params |
| 455 | \brief This function fills in the gLimEdcaParams structure |
| 456 | \ with the given edca params. |
| 457 | \param tpAniSirGlobal pMac |
| 458 | \return none |
| 459 | \ ------------------------------------------------------------ */ |
| 460 | static void |
| 461 | set_sch_edca_params(tpAniSirGlobal pMac, |
| 462 | uint32_t params[][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN], |
| 463 | tpPESession psessionEntry) |
| 464 | { |
| 465 | uint32_t i; |
| 466 | uint32_t cwminidx, cwmaxidx, txopidx; |
| 467 | uint32_t phyMode; |
| 468 | |
| 469 | lim_get_phy_mode(pMac, &phyMode, psessionEntry); |
| 470 | |
| 471 | PELOG1(sch_log(pMac, LOG1, FL("lim_get_phy_mode() = %d"), phyMode);) |
| 472 | /* if (pMac->lim.gLimPhyMode == WNI_CFG_PHY_MODE_11G) */ |
| 473 | if (phyMode == WNI_CFG_PHY_MODE_11G) { |
| 474 | cwminidx = WNI_CFG_EDCA_PROFILE_CWMING_IDX; |
| 475 | cwmaxidx = WNI_CFG_EDCA_PROFILE_CWMAXG_IDX; |
| 476 | txopidx = WNI_CFG_EDCA_PROFILE_TXOPG_IDX; |
| 477 | } |
| 478 | /* else if (pMac->lim.gLimPhyMode == WNI_CFG_PHY_MODE_11B) */ |
| 479 | else if (phyMode == WNI_CFG_PHY_MODE_11B) { |
| 480 | cwminidx = WNI_CFG_EDCA_PROFILE_CWMINB_IDX; |
| 481 | cwmaxidx = WNI_CFG_EDCA_PROFILE_CWMAXB_IDX; |
| 482 | txopidx = WNI_CFG_EDCA_PROFILE_TXOPB_IDX; |
| 483 | } else { |
| 484 | /* This can happen if mode is not set yet, assume 11a mode */ |
| 485 | cwminidx = WNI_CFG_EDCA_PROFILE_CWMINA_IDX; |
| 486 | cwmaxidx = WNI_CFG_EDCA_PROFILE_CWMAXA_IDX; |
| 487 | txopidx = WNI_CFG_EDCA_PROFILE_TXOPA_IDX; |
| 488 | } |
| 489 | |
| 490 | for (i = 0; i < MAX_NUM_AC; i++) { |
| 491 | psessionEntry->gLimEdcaParams[i].aci.acm = |
| 492 | (uint8_t) params[i][WNI_CFG_EDCA_PROFILE_ACM_IDX]; |
| 493 | psessionEntry->gLimEdcaParams[i].aci.aifsn = |
| 494 | (uint8_t) params[i][WNI_CFG_EDCA_PROFILE_AIFSN_IDX]; |
| 495 | psessionEntry->gLimEdcaParams[i].cw.min = |
| 496 | convert_cw(GET_CW(¶ms[i][cwminidx])); |
| 497 | psessionEntry->gLimEdcaParams[i].cw.max = |
| 498 | convert_cw(GET_CW(¶ms[i][cwmaxidx])); |
| 499 | psessionEntry->gLimEdcaParams[i].txoplimit = |
| 500 | (uint16_t) params[i][txopidx]; |
| 501 | |
| 502 | PELOG1(sch_log |
| 503 | (pMac, LOG1, |
| 504 | FL |
| 505 | ("AC :%d: AIFSN: %d, ACM %d, CWmin %d, CWmax %d, TxOp %d"), |
| 506 | i, psessionEntry->gLimEdcaParams[i].aci.aifsn, |
| 507 | psessionEntry->gLimEdcaParams[i].aci.acm, |
| 508 | psessionEntry->gLimEdcaParams[i].cw.min, |
| 509 | psessionEntry->gLimEdcaParams[i].cw.max, |
| 510 | psessionEntry->gLimEdcaParams[i].txoplimit); |
| 511 | ) |
| 512 | |
| 513 | } |
| 514 | return; |
| 515 | } |
| 516 | |
| 517 | /** ---------------------------------------------------------- |
| 518 | \fn get_wmm_local_params |
| 519 | \brief This function gets the WMM local edca parameters. |
| 520 | \param tpAniSirGlobal pMac |
| 521 | \param uint32_t params[][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN] |
| 522 | \return none |
| 523 | \ ------------------------------------------------------------ */ |
| 524 | static tSirRetStatus |
| 525 | get_wmm_local_params(tpAniSirGlobal pMac, |
| 526 | uint32_t params[][WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN]) |
| 527 | { |
| 528 | uint32_t i, idx; |
| 529 | uint32_t *prf; |
| 530 | uint32_t wme_l[] = { |
| 531 | WNI_CFG_EDCA_WME_ACBE_LOCAL, WNI_CFG_EDCA_WME_ACBK_LOCAL, |
| 532 | WNI_CFG_EDCA_WME_ACVI_LOCAL, WNI_CFG_EDCA_WME_ACVO_LOCAL}; |
| 533 | |
| 534 | prf = &wme_l[0]; |
| 535 | for (i = 0; i < 4; i++) { |
| 536 | uint8_t data[WNI_CFG_EDCA_ANI_ACBK_LEN]; |
| 537 | uint32_t len = WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN; |
| 538 | if (wlan_cfg_get_str |
| 539 | (pMac, (uint16_t) prf[i], (uint8_t *) &data[0], |
| 540 | &len) != eSIR_SUCCESS) { |
| 541 | sch_log(pMac, LOGP, FL("cfgGet failed for %d"), prf[i]); |
| 542 | return eSIR_FAILURE; |
| 543 | } |
| 544 | if (len > WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN) { |
| 545 | sch_log(pMac, LOGE, |
| 546 | FL("cfgGet for %d: length is %d instead of %d"), |
| 547 | prf[i], len, WNI_CFG_EDCA_ANI_ACBK_LOCAL_LEN); |
| 548 | return eSIR_FAILURE; |
| 549 | } |
| 550 | for (idx = 0; idx < len; idx++) |
| 551 | params[i][idx] = (uint32_t) data[idx]; |
| 552 | } |
| 553 | return eSIR_SUCCESS; |
| 554 | } |
| 555 | |
| 556 | /** ---------------------------------------------------------- |
| 557 | \fn sch_edca_profile_update |
| 558 | \brief This function updates the local and broadcast |
| 559 | \ EDCA params in the gLimEdcaParams structure. It also |
| 560 | \ updates the edcaParamSetCount. |
| 561 | \param tpAniSirGlobal pMac |
| 562 | \return none |
| 563 | \ ------------------------------------------------------------ */ |
| 564 | void sch_edca_profile_update(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| 565 | { |
| 566 | if (LIM_IS_AP_ROLE(psessionEntry) || |
| 567 | LIM_IS_IBSS_ROLE(psessionEntry)) { |
| 568 | sch_qos_update_local(pMac, psessionEntry); |
| 569 | psessionEntry->gLimEdcaParamSetCount++; |
| 570 | sch_qos_update_broadcast(pMac, psessionEntry); |
| 571 | } |
| 572 | } |
| 573 | |
| 574 | /* -------------------------------------------------------------------- */ |