1 /* 2 * Copyright (c) 2004-2011 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include <linux/ip.h> 18 #include "core.h" 19 #include "debug.h" 20 #include "testmode.h" 21 #include "../regd.h" 22 #include "../regd_common.h" 23 24 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx); 25 26 static const s32 wmi_rate_tbl[][2] = { 27 /* {W/O SGI, with SGI} */ 28 {1000, 1000}, 29 {2000, 2000}, 30 {5500, 5500}, 31 {11000, 11000}, 32 {6000, 6000}, 33 {9000, 9000}, 34 {12000, 12000}, 35 {18000, 18000}, 36 {24000, 24000}, 37 {36000, 36000}, 38 {48000, 48000}, 39 {54000, 54000}, 40 {6500, 7200}, 41 {13000, 14400}, 42 {19500, 21700}, 43 {26000, 28900}, 44 {39000, 43300}, 45 {52000, 57800}, 46 {58500, 65000}, 47 {65000, 72200}, 48 {13500, 15000}, 49 {27000, 30000}, 50 {40500, 45000}, 51 {54000, 60000}, 52 {81000, 90000}, 53 {108000, 120000}, 54 {121500, 135000}, 55 {135000, 150000}, 56 {0, 0} 57 }; 58 59 /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ 60 static const u8 up_to_ac[] = { 61 WMM_AC_BE, 62 WMM_AC_BK, 63 WMM_AC_BK, 64 WMM_AC_BE, 65 WMM_AC_VI, 66 WMM_AC_VI, 67 WMM_AC_VO, 68 WMM_AC_VO, 69 }; 70 71 void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id) 72 { 73 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX)) 74 return; 75 76 wmi->ep_id = ep_id; 77 } 78 79 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) 80 { 81 return wmi->ep_id; 82 } 83 84 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx) 85 { 86 struct ath6kl_vif *vif, *found = NULL; 87 88 if (WARN_ON(if_idx > (ar->vif_max - 1))) 89 return NULL; 90 91 /* FIXME: Locking */ 92 spin_lock_bh(&ar->list_lock); 93 list_for_each_entry(vif, &ar->vif_list, list) { 94 if (vif->fw_vif_idx == if_idx) { 95 found = vif; 96 break; 97 } 98 } 99 spin_unlock_bh(&ar->list_lock); 100 101 return found; 102 } 103 104 /* Performs DIX to 802.3 encapsulation for transmit packets. 105 * Assumes the entire DIX header is contigous and that there is 106 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers. 107 */ 108 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) 109 { 110 struct ath6kl_llc_snap_hdr *llc_hdr; 111 struct ethhdr *eth_hdr; 112 size_t new_len; 113 __be16 type; 114 u8 *datap; 115 u16 size; 116 117 if (WARN_ON(skb == NULL)) 118 return -EINVAL; 119 120 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr); 121 if (skb_headroom(skb) < size) 122 return -ENOMEM; 123 124 eth_hdr = (struct ethhdr *) skb->data; 125 type = eth_hdr->h_proto; 126 127 if (!is_ethertype(be16_to_cpu(type))) { 128 ath6kl_dbg(ATH6KL_DBG_WMI, 129 "%s: pkt is already in 802.3 format\n", __func__); 130 return 0; 131 } 132 133 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr); 134 135 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr)); 136 datap = skb->data; 137 138 eth_hdr->h_proto = cpu_to_be16(new_len); 139 140 memcpy(datap, eth_hdr, sizeof(*eth_hdr)); 141 142 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr)); 143 llc_hdr->dsap = 0xAA; 144 llc_hdr->ssap = 0xAA; 145 llc_hdr->cntl = 0x03; 146 llc_hdr->org_code[0] = 0x0; 147 llc_hdr->org_code[1] = 0x0; 148 llc_hdr->org_code[2] = 0x0; 149 llc_hdr->eth_type = type; 150 151 return 0; 152 } 153 154 static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb, 155 u8 *version, void *tx_meta_info) 156 { 157 struct wmi_tx_meta_v1 *v1; 158 struct wmi_tx_meta_v2 *v2; 159 160 if (WARN_ON(skb == NULL || version == NULL)) 161 return -EINVAL; 162 163 switch (*version) { 164 case WMI_META_VERSION_1: 165 skb_push(skb, WMI_MAX_TX_META_SZ); 166 v1 = (struct wmi_tx_meta_v1 *) skb->data; 167 v1->pkt_id = 0; 168 v1->rate_plcy_id = 0; 169 *version = WMI_META_VERSION_1; 170 break; 171 case WMI_META_VERSION_2: 172 skb_push(skb, WMI_MAX_TX_META_SZ); 173 v2 = (struct wmi_tx_meta_v2 *) skb->data; 174 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info, 175 sizeof(struct wmi_tx_meta_v2)); 176 break; 177 } 178 179 return 0; 180 } 181 182 int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, 183 u8 msg_type, bool more_data, 184 enum wmi_data_hdr_data_type data_type, 185 u8 meta_ver, void *tx_meta_info, u8 if_idx) 186 { 187 struct wmi_data_hdr *data_hdr; 188 int ret; 189 190 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1))) 191 return -EINVAL; 192 193 if (tx_meta_info) { 194 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info); 195 if (ret) 196 return ret; 197 } 198 199 skb_push(skb, sizeof(struct wmi_data_hdr)); 200 201 data_hdr = (struct wmi_data_hdr *)skb->data; 202 memset(data_hdr, 0, sizeof(struct wmi_data_hdr)); 203 204 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT; 205 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT; 206 207 if (more_data) 208 data_hdr->info |= 209 WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT; 210 211 data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT); 212 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); 213 214 return 0; 215 } 216 217 static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri) 218 { 219 struct iphdr *ip_hdr = (struct iphdr *) pkt; 220 u8 ip_pri; 221 222 /* 223 * Determine IPTOS priority 224 * 225 * IP-TOS - 8bits 226 * : DSCP(6-bits) ECN(2-bits) 227 * : DSCP - P2 P1 P0 X X X 228 * where (P2 P1 P0) form 802.1D 229 */ 230 ip_pri = ip_hdr->tos >> 5; 231 ip_pri &= 0x7; 232 233 if ((layer2_pri & 0x7) > ip_pri) 234 return (u8) layer2_pri & 0x7; 235 else 236 return ip_pri; 237 } 238 239 int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, 240 struct sk_buff *skb, 241 u32 layer2_priority, bool wmm_enabled, 242 u8 *ac) 243 { 244 struct wmi_data_hdr *data_hdr; 245 struct ath6kl_llc_snap_hdr *llc_hdr; 246 struct wmi_create_pstream_cmd cmd; 247 u32 meta_size, hdr_size; 248 u16 ip_type = IP_ETHERTYPE; 249 u8 stream_exist, usr_pri; 250 u8 traffic_class = WMM_AC_BE; 251 u8 *datap; 252 253 if (WARN_ON(skb == NULL)) 254 return -EINVAL; 255 256 datap = skb->data; 257 data_hdr = (struct wmi_data_hdr *) datap; 258 259 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) & 260 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0; 261 262 if (!wmm_enabled) { 263 /* If WMM is disabled all traffic goes as BE traffic */ 264 usr_pri = 0; 265 } else { 266 hdr_size = sizeof(struct ethhdr); 267 268 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + 269 sizeof(struct 270 wmi_data_hdr) + 271 meta_size + hdr_size); 272 273 if (llc_hdr->eth_type == htons(ip_type)) { 274 /* 275 * Extract the endpoint info from the TOS field 276 * in the IP header. 277 */ 278 usr_pri = 279 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + 280 sizeof(struct ath6kl_llc_snap_hdr), 281 layer2_priority); 282 } else 283 usr_pri = layer2_priority & 0x7; 284 } 285 286 /* 287 * workaround for WMM S5 288 * 289 * FIXME: wmi->traffic_class is always 100 so this test doesn't 290 * make sense 291 */ 292 if ((wmi->traffic_class == WMM_AC_VI) && 293 ((usr_pri == 5) || (usr_pri == 4))) 294 usr_pri = 1; 295 296 /* Convert user priority to traffic class */ 297 traffic_class = up_to_ac[usr_pri & 0x7]; 298 299 wmi_data_hdr_set_up(data_hdr, usr_pri); 300 301 spin_lock_bh(&wmi->lock); 302 stream_exist = wmi->fat_pipe_exist; 303 spin_unlock_bh(&wmi->lock); 304 305 if (!(stream_exist & (1 << traffic_class))) { 306 memset(&cmd, 0, sizeof(cmd)); 307 cmd.traffic_class = traffic_class; 308 cmd.user_pri = usr_pri; 309 cmd.inactivity_int = 310 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT); 311 /* Implicit streams are created with TSID 0xFF */ 312 cmd.tsid = WMI_IMPLICIT_PSTREAM; 313 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd); 314 } 315 316 *ac = traffic_class; 317 318 return 0; 319 } 320 321 int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) 322 { 323 struct ieee80211_hdr_3addr *pwh, wh; 324 struct ath6kl_llc_snap_hdr *llc_hdr; 325 struct ethhdr eth_hdr; 326 u32 hdr_size; 327 u8 *datap; 328 __le16 sub_type; 329 330 if (WARN_ON(skb == NULL)) 331 return -EINVAL; 332 333 datap = skb->data; 334 pwh = (struct ieee80211_hdr_3addr *) datap; 335 336 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE); 337 338 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr)); 339 340 /* Strip off the 802.11 header */ 341 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { 342 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), 343 sizeof(u32)); 344 skb_pull(skb, hdr_size); 345 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) 346 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); 347 348 datap = skb->data; 349 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); 350 351 memset(ð_hdr, 0, sizeof(eth_hdr)); 352 eth_hdr.h_proto = llc_hdr->eth_type; 353 354 switch ((le16_to_cpu(wh.frame_control)) & 355 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { 356 case 0: 357 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); 358 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); 359 break; 360 case IEEE80211_FCTL_TODS: 361 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); 362 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); 363 break; 364 case IEEE80211_FCTL_FROMDS: 365 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); 366 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN); 367 break; 368 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: 369 break; 370 } 371 372 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); 373 skb_push(skb, sizeof(eth_hdr)); 374 375 datap = skb->data; 376 377 memcpy(datap, ð_hdr, sizeof(eth_hdr)); 378 379 return 0; 380 } 381 382 /* 383 * Performs 802.3 to DIX encapsulation for received packets. 384 * Assumes the entire 802.3 header is contigous. 385 */ 386 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb) 387 { 388 struct ath6kl_llc_snap_hdr *llc_hdr; 389 struct ethhdr eth_hdr; 390 u8 *datap; 391 392 if (WARN_ON(skb == NULL)) 393 return -EINVAL; 394 395 datap = skb->data; 396 397 memcpy(ð_hdr, datap, sizeof(eth_hdr)); 398 399 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr)); 400 eth_hdr.h_proto = llc_hdr->eth_type; 401 402 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); 403 datap = skb->data; 404 405 memcpy(datap, ð_hdr, sizeof(eth_hdr)); 406 407 return 0; 408 } 409 410 static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) 411 { 412 struct tx_complete_msg_v1 *msg_v1; 413 struct wmi_tx_complete_event *evt; 414 int index; 415 u16 size; 416 417 evt = (struct wmi_tx_complete_event *) datap; 418 419 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", 420 evt->num_msg, evt->msg_len, evt->msg_type); 421 422 if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI)) 423 return 0; 424 425 for (index = 0; index < evt->num_msg; index++) { 426 size = sizeof(struct wmi_tx_complete_event) + 427 (index * sizeof(struct tx_complete_msg_v1)); 428 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size); 429 430 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n", 431 msg_v1->status, msg_v1->pkt_id, 432 msg_v1->rate_idx, msg_v1->ack_failures); 433 } 434 435 return 0; 436 } 437 438 static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, 439 int len, struct ath6kl_vif *vif) 440 { 441 struct wmi_remain_on_chnl_event *ev; 442 u32 freq; 443 u32 dur; 444 struct ieee80211_channel *chan; 445 struct ath6kl *ar = wmi->parent_dev; 446 u32 id; 447 448 if (len < sizeof(*ev)) 449 return -EINVAL; 450 451 ev = (struct wmi_remain_on_chnl_event *) datap; 452 freq = le32_to_cpu(ev->freq); 453 dur = le32_to_cpu(ev->duration); 454 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n", 455 freq, dur); 456 chan = ieee80211_get_channel(ar->wiphy, freq); 457 if (!chan) { 458 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel " 459 "(freq=%u)\n", freq); 460 return -EINVAL; 461 } 462 id = vif->last_roc_id; 463 cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT, 464 dur, GFP_ATOMIC); 465 466 return 0; 467 } 468 469 static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, 470 u8 *datap, int len, 471 struct ath6kl_vif *vif) 472 { 473 struct wmi_cancel_remain_on_chnl_event *ev; 474 u32 freq; 475 u32 dur; 476 struct ieee80211_channel *chan; 477 struct ath6kl *ar = wmi->parent_dev; 478 u32 id; 479 480 if (len < sizeof(*ev)) 481 return -EINVAL; 482 483 ev = (struct wmi_cancel_remain_on_chnl_event *) datap; 484 freq = le32_to_cpu(ev->freq); 485 dur = le32_to_cpu(ev->duration); 486 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u " 487 "status=%u\n", freq, dur, ev->status); 488 chan = ieee80211_get_channel(ar->wiphy, freq); 489 if (!chan) { 490 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown " 491 "channel (freq=%u)\n", freq); 492 return -EINVAL; 493 } 494 if (vif->last_cancel_roc_id && 495 vif->last_cancel_roc_id + 1 == vif->last_roc_id) 496 id = vif->last_cancel_roc_id; /* event for cancel command */ 497 else 498 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ 499 vif->last_cancel_roc_id = 0; 500 cfg80211_remain_on_channel_expired(vif->ndev, id, chan, 501 NL80211_CHAN_NO_HT, GFP_ATOMIC); 502 503 return 0; 504 } 505 506 static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len, 507 struct ath6kl_vif *vif) 508 { 509 struct wmi_tx_status_event *ev; 510 u32 id; 511 512 if (len < sizeof(*ev)) 513 return -EINVAL; 514 515 ev = (struct wmi_tx_status_event *) datap; 516 id = le32_to_cpu(ev->id); 517 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n", 518 id, ev->ack_status); 519 if (wmi->last_mgmt_tx_frame) { 520 cfg80211_mgmt_tx_status(vif->ndev, id, 521 wmi->last_mgmt_tx_frame, 522 wmi->last_mgmt_tx_frame_len, 523 !!ev->ack_status, GFP_ATOMIC); 524 kfree(wmi->last_mgmt_tx_frame); 525 wmi->last_mgmt_tx_frame = NULL; 526 wmi->last_mgmt_tx_frame_len = 0; 527 } 528 529 return 0; 530 } 531 532 static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, 533 struct ath6kl_vif *vif) 534 { 535 struct wmi_p2p_rx_probe_req_event *ev; 536 u32 freq; 537 u16 dlen; 538 539 if (len < sizeof(*ev)) 540 return -EINVAL; 541 542 ev = (struct wmi_p2p_rx_probe_req_event *) datap; 543 freq = le32_to_cpu(ev->freq); 544 dlen = le16_to_cpu(ev->len); 545 if (datap + len < ev->data + dlen) { 546 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: " 547 "len=%d dlen=%u\n", len, dlen); 548 return -EINVAL; 549 } 550 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u " 551 "probe_req_report=%d\n", 552 dlen, freq, vif->probe_req_report); 553 554 if (vif->probe_req_report || vif->nw_type == AP_NETWORK) 555 cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC); 556 557 return 0; 558 } 559 560 static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len) 561 { 562 struct wmi_p2p_capabilities_event *ev; 563 u16 dlen; 564 565 if (len < sizeof(*ev)) 566 return -EINVAL; 567 568 ev = (struct wmi_p2p_capabilities_event *) datap; 569 dlen = le16_to_cpu(ev->len); 570 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen); 571 572 return 0; 573 } 574 575 static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, 576 struct ath6kl_vif *vif) 577 { 578 struct wmi_rx_action_event *ev; 579 u32 freq; 580 u16 dlen; 581 582 if (len < sizeof(*ev)) 583 return -EINVAL; 584 585 ev = (struct wmi_rx_action_event *) datap; 586 freq = le32_to_cpu(ev->freq); 587 dlen = le16_to_cpu(ev->len); 588 if (datap + len < ev->data + dlen) { 589 ath6kl_err("invalid wmi_rx_action_event: " 590 "len=%d dlen=%u\n", len, dlen); 591 return -EINVAL; 592 } 593 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); 594 cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC); 595 596 return 0; 597 } 598 599 static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len) 600 { 601 struct wmi_p2p_info_event *ev; 602 u32 flags; 603 u16 dlen; 604 605 if (len < sizeof(*ev)) 606 return -EINVAL; 607 608 ev = (struct wmi_p2p_info_event *) datap; 609 flags = le32_to_cpu(ev->info_req_flags); 610 dlen = le16_to_cpu(ev->len); 611 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen); 612 613 if (flags & P2P_FLAG_CAPABILITIES_REQ) { 614 struct wmi_p2p_capabilities *cap; 615 if (dlen < sizeof(*cap)) 616 return -EINVAL; 617 cap = (struct wmi_p2p_capabilities *) ev->data; 618 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n", 619 cap->go_power_save); 620 } 621 622 if (flags & P2P_FLAG_MACADDR_REQ) { 623 struct wmi_p2p_macaddr *mac; 624 if (dlen < sizeof(*mac)) 625 return -EINVAL; 626 mac = (struct wmi_p2p_macaddr *) ev->data; 627 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n", 628 mac->mac_addr); 629 } 630 631 if (flags & P2P_FLAG_HMODEL_REQ) { 632 struct wmi_p2p_hmodel *mod; 633 if (dlen < sizeof(*mod)) 634 return -EINVAL; 635 mod = (struct wmi_p2p_hmodel *) ev->data; 636 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n", 637 mod->p2p_model, 638 mod->p2p_model ? "host" : "firmware"); 639 } 640 return 0; 641 } 642 643 static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size) 644 { 645 struct sk_buff *skb; 646 647 skb = ath6kl_buf_alloc(size); 648 if (!skb) 649 return NULL; 650 651 skb_put(skb, size); 652 if (size) 653 memset(skb->data, 0, size); 654 655 return skb; 656 } 657 658 /* Send a "simple" wmi command -- one with no arguments */ 659 static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx, 660 enum wmi_cmd_id cmd_id) 661 { 662 struct sk_buff *skb; 663 int ret; 664 665 skb = ath6kl_wmi_get_new_buf(0); 666 if (!skb) 667 return -ENOMEM; 668 669 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG); 670 671 return ret; 672 } 673 674 static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) 675 { 676 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap; 677 678 if (len < sizeof(struct wmi_ready_event_2)) 679 return -EINVAL; 680 681 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, 682 le32_to_cpu(ev->sw_version), 683 le32_to_cpu(ev->abi_version)); 684 685 return 0; 686 } 687 688 /* 689 * Mechanism to modify the roaming behavior in the firmware. The lower rssi 690 * at which the station has to roam can be passed with 691 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level 692 * in dBm. 693 */ 694 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi) 695 { 696 struct sk_buff *skb; 697 struct roam_ctrl_cmd *cmd; 698 699 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 700 if (!skb) 701 return -ENOMEM; 702 703 cmd = (struct roam_ctrl_cmd *) skb->data; 704 705 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD); 706 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi + 707 DEF_SCAN_FOR_ROAM_INTVL); 708 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi); 709 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR; 710 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; 711 712 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 713 NO_SYNC_WMIFLAG); 714 715 return 0; 716 } 717 718 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) 719 { 720 struct sk_buff *skb; 721 struct roam_ctrl_cmd *cmd; 722 723 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 724 if (!skb) 725 return -ENOMEM; 726 727 cmd = (struct roam_ctrl_cmd *) skb->data; 728 memset(cmd, 0, sizeof(*cmd)); 729 730 memcpy(cmd->info.bssid, bssid, ETH_ALEN); 731 cmd->roam_ctrl = WMI_FORCE_ROAM; 732 733 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid); 734 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 735 NO_SYNC_WMIFLAG); 736 } 737 738 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) 739 { 740 struct sk_buff *skb; 741 struct roam_ctrl_cmd *cmd; 742 743 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 744 if (!skb) 745 return -ENOMEM; 746 747 cmd = (struct roam_ctrl_cmd *) skb->data; 748 memset(cmd, 0, sizeof(*cmd)); 749 750 cmd->info.roam_mode = mode; 751 cmd->roam_ctrl = WMI_SET_ROAM_MODE; 752 753 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode); 754 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 755 NO_SYNC_WMIFLAG); 756 } 757 758 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, 759 struct ath6kl_vif *vif) 760 { 761 struct wmi_connect_event *ev; 762 u8 *pie, *peie; 763 764 if (len < sizeof(struct wmi_connect_event)) 765 return -EINVAL; 766 767 ev = (struct wmi_connect_event *) datap; 768 769 if (vif->nw_type == AP_NETWORK) { 770 /* AP mode start/STA connected event */ 771 struct net_device *dev = vif->ndev; 772 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) { 773 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM " 774 "(AP started)\n", 775 __func__, le16_to_cpu(ev->u.ap_bss.ch), 776 ev->u.ap_bss.bssid); 777 ath6kl_connect_ap_mode_bss( 778 vif, le16_to_cpu(ev->u.ap_bss.ch)); 779 } else { 780 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %pM " 781 "auth=%u keymgmt=%u cipher=%u apsd_info=%u " 782 "(STA connected)\n", 783 __func__, ev->u.ap_sta.aid, 784 ev->u.ap_sta.mac_addr, 785 ev->u.ap_sta.auth, 786 ev->u.ap_sta.keymgmt, 787 le16_to_cpu(ev->u.ap_sta.cipher), 788 ev->u.ap_sta.apsd_info); 789 ath6kl_connect_ap_mode_sta( 790 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr, 791 ev->u.ap_sta.keymgmt, 792 le16_to_cpu(ev->u.ap_sta.cipher), 793 ev->u.ap_sta.auth, ev->assoc_req_len, 794 ev->assoc_info + ev->beacon_ie_len); 795 } 796 return 0; 797 } 798 799 /* STA/IBSS mode connection event */ 800 801 ath6kl_dbg(ATH6KL_DBG_WMI, 802 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n", 803 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid, 804 le16_to_cpu(ev->u.sta.listen_intvl), 805 le16_to_cpu(ev->u.sta.beacon_intvl), 806 le32_to_cpu(ev->u.sta.nw_type)); 807 808 /* Start of assoc rsp IEs */ 809 pie = ev->assoc_info + ev->beacon_ie_len + 810 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */ 811 812 /* End of assoc rsp IEs */ 813 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len + 814 ev->assoc_resp_len; 815 816 while (pie < peie) { 817 switch (*pie) { 818 case WLAN_EID_VENDOR_SPECIFIC: 819 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && 820 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { 821 /* WMM OUT (00:50:F2) */ 822 if (pie[1] > 5 823 && pie[6] == WMM_PARAM_OUI_SUBTYPE) 824 wmi->is_wmm_enabled = true; 825 } 826 break; 827 } 828 829 if (wmi->is_wmm_enabled) 830 break; 831 832 pie += pie[1] + 2; 833 } 834 835 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch), 836 ev->u.sta.bssid, 837 le16_to_cpu(ev->u.sta.listen_intvl), 838 le16_to_cpu(ev->u.sta.beacon_intvl), 839 le32_to_cpu(ev->u.sta.nw_type), 840 ev->beacon_ie_len, ev->assoc_req_len, 841 ev->assoc_resp_len, ev->assoc_info); 842 843 return 0; 844 } 845 846 static struct country_code_to_enum_rd * 847 ath6kl_regd_find_country(u16 countryCode) 848 { 849 int i; 850 851 for (i = 0; i < ARRAY_SIZE(allCountries); i++) { 852 if (allCountries[i].countryCode == countryCode) 853 return &allCountries[i]; 854 } 855 856 return NULL; 857 } 858 859 static struct reg_dmn_pair_mapping * 860 ath6kl_get_regpair(u16 regdmn) 861 { 862 int i; 863 864 if (regdmn == NO_ENUMRD) 865 return NULL; 866 867 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { 868 if (regDomainPairs[i].regDmnEnum == regdmn) 869 return ®DomainPairs[i]; 870 } 871 872 return NULL; 873 } 874 875 static struct country_code_to_enum_rd * 876 ath6kl_regd_find_country_by_rd(u16 regdmn) 877 { 878 int i; 879 880 for (i = 0; i < ARRAY_SIZE(allCountries); i++) { 881 if (allCountries[i].regDmnEnum == regdmn) 882 return &allCountries[i]; 883 } 884 885 return NULL; 886 } 887 888 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) 889 { 890 891 struct ath6kl_wmi_regdomain *ev; 892 struct country_code_to_enum_rd *country = NULL; 893 struct reg_dmn_pair_mapping *regpair = NULL; 894 char alpha2[2]; 895 u32 reg_code; 896 897 ev = (struct ath6kl_wmi_regdomain *) datap; 898 reg_code = le32_to_cpu(ev->reg_code); 899 900 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) 901 country = ath6kl_regd_find_country((u16) reg_code); 902 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { 903 904 regpair = ath6kl_get_regpair((u16) reg_code); 905 country = ath6kl_regd_find_country_by_rd((u16) reg_code); 906 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", 907 regpair->regDmnEnum); 908 } 909 910 if (country) { 911 alpha2[0] = country->isoName[0]; 912 alpha2[1] = country->isoName[1]; 913 914 regulatory_hint(wmi->parent_dev->wiphy, alpha2); 915 916 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", 917 alpha2[0], alpha2[1]); 918 } 919 } 920 921 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len, 922 struct ath6kl_vif *vif) 923 { 924 struct wmi_disconnect_event *ev; 925 wmi->traffic_class = 100; 926 927 if (len < sizeof(struct wmi_disconnect_event)) 928 return -EINVAL; 929 930 ev = (struct wmi_disconnect_event *) datap; 931 932 ath6kl_dbg(ATH6KL_DBG_WMI, 933 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n", 934 le16_to_cpu(ev->proto_reason_status), ev->bssid, 935 ev->disconn_reason, ev->assoc_resp_len); 936 937 wmi->is_wmm_enabled = false; 938 939 ath6kl_disconnect_event(vif, ev->disconn_reason, 940 ev->bssid, ev->assoc_resp_len, ev->assoc_info, 941 le16_to_cpu(ev->proto_reason_status)); 942 943 return 0; 944 } 945 946 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len) 947 { 948 struct wmi_peer_node_event *ev; 949 950 if (len < sizeof(struct wmi_peer_node_event)) 951 return -EINVAL; 952 953 ev = (struct wmi_peer_node_event *) datap; 954 955 if (ev->event_code == PEER_NODE_JOIN_EVENT) 956 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n", 957 ev->peer_mac_addr); 958 else if (ev->event_code == PEER_NODE_LEAVE_EVENT) 959 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n", 960 ev->peer_mac_addr); 961 962 return 0; 963 } 964 965 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len, 966 struct ath6kl_vif *vif) 967 { 968 struct wmi_tkip_micerr_event *ev; 969 970 if (len < sizeof(struct wmi_tkip_micerr_event)) 971 return -EINVAL; 972 973 ev = (struct wmi_tkip_micerr_event *) datap; 974 975 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast); 976 977 return 0; 978 } 979 980 void ath6kl_wmi_sscan_timer(unsigned long ptr) 981 { 982 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr; 983 984 cfg80211_sched_scan_results(vif->ar->wiphy); 985 } 986 987 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, 988 struct ath6kl_vif *vif) 989 { 990 struct wmi_bss_info_hdr2 *bih; 991 u8 *buf; 992 struct ieee80211_channel *channel; 993 struct ath6kl *ar = wmi->parent_dev; 994 struct ieee80211_mgmt *mgmt; 995 struct cfg80211_bss *bss; 996 997 if (len <= sizeof(struct wmi_bss_info_hdr2)) 998 return -EINVAL; 999 1000 bih = (struct wmi_bss_info_hdr2 *) datap; 1001 buf = datap + sizeof(struct wmi_bss_info_hdr2); 1002 len -= sizeof(struct wmi_bss_info_hdr2); 1003 1004 ath6kl_dbg(ATH6KL_DBG_WMI, 1005 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" " 1006 "frame_type=%d\n", 1007 bih->ch, bih->snr, bih->snr - 95, bih->bssid, 1008 bih->frame_type); 1009 1010 if (bih->frame_type != BEACON_FTYPE && 1011 bih->frame_type != PROBERESP_FTYPE) 1012 return 0; /* Only update BSS table for now */ 1013 1014 if (bih->frame_type == BEACON_FTYPE && 1015 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) { 1016 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); 1017 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, 1018 NONE_BSS_FILTER, 0); 1019 } 1020 1021 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch)); 1022 if (channel == NULL) 1023 return -EINVAL; 1024 1025 if (len < 8 + 2 + 2) 1026 return -EINVAL; 1027 1028 if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &vif->flags) 1029 && memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { 1030 const u8 *tim; 1031 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, 1032 len - 8 - 2 - 2); 1033 if (tim && tim[1] >= 2) { 1034 vif->assoc_bss_dtim_period = tim[3]; 1035 set_bit(DTIM_PERIOD_AVAIL, &vif->flags); 1036 } 1037 } 1038 1039 /* 1040 * In theory, use of cfg80211_inform_bss() would be more natural here 1041 * since we do not have the full frame. However, at least for now, 1042 * cfg80211 can only distinguish Beacon and Probe Response frames from 1043 * each other when using cfg80211_inform_bss_frame(), so let's build a 1044 * fake IEEE 802.11 header to be able to take benefit of this. 1045 */ 1046 mgmt = kmalloc(24 + len, GFP_ATOMIC); 1047 if (mgmt == NULL) 1048 return -EINVAL; 1049 1050 if (bih->frame_type == BEACON_FTYPE) { 1051 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | 1052 IEEE80211_STYPE_BEACON); 1053 memset(mgmt->da, 0xff, ETH_ALEN); 1054 } else { 1055 struct net_device *dev = vif->ndev; 1056 1057 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | 1058 IEEE80211_STYPE_PROBE_RESP); 1059 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN); 1060 } 1061 mgmt->duration = cpu_to_le16(0); 1062 memcpy(mgmt->sa, bih->bssid, ETH_ALEN); 1063 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN); 1064 mgmt->seq_ctrl = cpu_to_le16(0); 1065 1066 memcpy(&mgmt->u.beacon, buf, len); 1067 1068 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt, 1069 24 + len, (bih->snr - 95) * 100, 1070 GFP_ATOMIC); 1071 kfree(mgmt); 1072 if (bss == NULL) 1073 return -ENOMEM; 1074 cfg80211_put_bss(bss); 1075 1076 /* 1077 * Firmware doesn't return any event when scheduled scan has 1078 * finished, so we need to use a timer to find out when there are 1079 * no more results. 1080 * 1081 * The timer is started from the first bss info received, otherwise 1082 * the timer would not ever fire if the scan interval is short 1083 * enough. 1084 */ 1085 if (ar->state == ATH6KL_STATE_SCHED_SCAN && 1086 !timer_pending(&vif->sched_scan_timer)) { 1087 mod_timer(&vif->sched_scan_timer, jiffies + 1088 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); 1089 } 1090 1091 return 0; 1092 } 1093 1094 /* Inactivity timeout of a fatpipe(pstream) at the target */ 1095 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap, 1096 int len) 1097 { 1098 struct wmi_pstream_timeout_event *ev; 1099 1100 if (len < sizeof(struct wmi_pstream_timeout_event)) 1101 return -EINVAL; 1102 1103 ev = (struct wmi_pstream_timeout_event *) datap; 1104 1105 /* 1106 * When the pstream (fat pipe == AC) timesout, it means there were 1107 * no thinStreams within this pstream & it got implicitly created 1108 * due to data flow on this AC. We start the inactivity timer only 1109 * for implicitly created pstream. Just reset the host state. 1110 */ 1111 spin_lock_bh(&wmi->lock); 1112 wmi->stream_exist_for_ac[ev->traffic_class] = 0; 1113 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class); 1114 spin_unlock_bh(&wmi->lock); 1115 1116 /* Indicate inactivity to driver layer for this fatpipe (pstream) */ 1117 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false); 1118 1119 return 0; 1120 } 1121 1122 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) 1123 { 1124 struct wmi_bit_rate_reply *reply; 1125 s32 rate; 1126 u32 sgi, index; 1127 1128 if (len < sizeof(struct wmi_bit_rate_reply)) 1129 return -EINVAL; 1130 1131 reply = (struct wmi_bit_rate_reply *) datap; 1132 1133 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); 1134 1135 if (reply->rate_index == (s8) RATE_AUTO) { 1136 rate = RATE_AUTO; 1137 } else { 1138 index = reply->rate_index & 0x7f; 1139 sgi = (reply->rate_index & 0x80) ? 1 : 0; 1140 rate = wmi_rate_tbl[index][sgi]; 1141 } 1142 1143 ath6kl_wakeup_event(wmi->parent_dev); 1144 1145 return 0; 1146 } 1147 1148 static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len) 1149 { 1150 ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len); 1151 1152 return 0; 1153 } 1154 1155 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) 1156 { 1157 if (len < sizeof(struct wmi_fix_rates_reply)) 1158 return -EINVAL; 1159 1160 ath6kl_wakeup_event(wmi->parent_dev); 1161 1162 return 0; 1163 } 1164 1165 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) 1166 { 1167 if (len < sizeof(struct wmi_channel_list_reply)) 1168 return -EINVAL; 1169 1170 ath6kl_wakeup_event(wmi->parent_dev); 1171 1172 return 0; 1173 } 1174 1175 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) 1176 { 1177 struct wmi_tx_pwr_reply *reply; 1178 1179 if (len < sizeof(struct wmi_tx_pwr_reply)) 1180 return -EINVAL; 1181 1182 reply = (struct wmi_tx_pwr_reply *) datap; 1183 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); 1184 1185 return 0; 1186 } 1187 1188 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) 1189 { 1190 if (len < sizeof(struct wmi_get_keepalive_cmd)) 1191 return -EINVAL; 1192 1193 ath6kl_wakeup_event(wmi->parent_dev); 1194 1195 return 0; 1196 } 1197 1198 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len, 1199 struct ath6kl_vif *vif) 1200 { 1201 struct wmi_scan_complete_event *ev; 1202 1203 ev = (struct wmi_scan_complete_event *) datap; 1204 1205 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status)); 1206 wmi->is_probe_ssid = false; 1207 1208 return 0; 1209 } 1210 1211 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, 1212 int len, struct ath6kl_vif *vif) 1213 { 1214 struct wmi_neighbor_report_event *ev; 1215 u8 i; 1216 1217 if (len < sizeof(*ev)) 1218 return -EINVAL; 1219 ev = (struct wmi_neighbor_report_event *) datap; 1220 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info) 1221 > len) { 1222 ath6kl_dbg(ATH6KL_DBG_WMI, "truncated neighbor event " 1223 "(num=%d len=%d)\n", ev->num_neighbors, len); 1224 return -EINVAL; 1225 } 1226 for (i = 0; i < ev->num_neighbors; i++) { 1227 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n", 1228 i + 1, ev->num_neighbors, ev->neighbor[i].bssid, 1229 ev->neighbor[i].bss_flags); 1230 cfg80211_pmksa_candidate_notify(vif->ndev, i, 1231 ev->neighbor[i].bssid, 1232 !!(ev->neighbor[i].bss_flags & 1233 WMI_PREAUTH_CAPABLE_BSS), 1234 GFP_ATOMIC); 1235 } 1236 1237 return 0; 1238 } 1239 1240 /* 1241 * Target is reporting a programming error. This is for 1242 * developer aid only. Target only checks a few common violations 1243 * and it is responsibility of host to do all error checking. 1244 * Behavior of target after wmi error event is undefined. 1245 * A reset is recommended. 1246 */ 1247 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) 1248 { 1249 const char *type = "unknown error"; 1250 struct wmi_cmd_error_event *ev; 1251 ev = (struct wmi_cmd_error_event *) datap; 1252 1253 switch (ev->err_code) { 1254 case INVALID_PARAM: 1255 type = "invalid parameter"; 1256 break; 1257 case ILLEGAL_STATE: 1258 type = "invalid state"; 1259 break; 1260 case INTERNAL_ERROR: 1261 type = "internal error"; 1262 break; 1263 } 1264 1265 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", 1266 ev->cmd_id, type); 1267 1268 return 0; 1269 } 1270 1271 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len, 1272 struct ath6kl_vif *vif) 1273 { 1274 ath6kl_tgt_stats_event(vif, datap, len); 1275 1276 return 0; 1277 } 1278 1279 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, 1280 struct sq_threshold_params *sq_thresh, 1281 u32 size) 1282 { 1283 u32 index; 1284 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; 1285 1286 /* The list is already in sorted order. Get the next lower value */ 1287 for (index = 0; index < size; index++) { 1288 if (rssi < sq_thresh->upper_threshold[index]) { 1289 threshold = (u8) sq_thresh->upper_threshold[index]; 1290 break; 1291 } 1292 } 1293 1294 return threshold; 1295 } 1296 1297 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, 1298 struct sq_threshold_params *sq_thresh, 1299 u32 size) 1300 { 1301 u32 index; 1302 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; 1303 1304 /* The list is already in sorted order. Get the next lower value */ 1305 for (index = 0; index < size; index++) { 1306 if (rssi > sq_thresh->lower_threshold[index]) { 1307 threshold = (u8) sq_thresh->lower_threshold[index]; 1308 break; 1309 } 1310 } 1311 1312 return threshold; 1313 } 1314 1315 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, 1316 struct wmi_rssi_threshold_params_cmd *rssi_cmd) 1317 { 1318 struct sk_buff *skb; 1319 struct wmi_rssi_threshold_params_cmd *cmd; 1320 1321 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1322 if (!skb) 1323 return -ENOMEM; 1324 1325 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; 1326 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); 1327 1328 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, 1329 NO_SYNC_WMIFLAG); 1330 } 1331 1332 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, 1333 int len) 1334 { 1335 struct wmi_rssi_threshold_event *reply; 1336 struct wmi_rssi_threshold_params_cmd cmd; 1337 struct sq_threshold_params *sq_thresh; 1338 enum wmi_rssi_threshold_val new_threshold; 1339 u8 upper_rssi_threshold, lower_rssi_threshold; 1340 s16 rssi; 1341 int ret; 1342 1343 if (len < sizeof(struct wmi_rssi_threshold_event)) 1344 return -EINVAL; 1345 1346 reply = (struct wmi_rssi_threshold_event *) datap; 1347 new_threshold = (enum wmi_rssi_threshold_val) reply->range; 1348 rssi = a_sle16_to_cpu(reply->rssi); 1349 1350 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; 1351 1352 /* 1353 * Identify the threshold breached and communicate that to the app. 1354 * After that install a new set of thresholds based on the signal 1355 * quality reported by the target 1356 */ 1357 if (new_threshold) { 1358 /* Upper threshold breached */ 1359 if (rssi < sq_thresh->upper_threshold[0]) { 1360 ath6kl_dbg(ATH6KL_DBG_WMI, 1361 "spurious upper rssi threshold event: %d\n", 1362 rssi); 1363 } else if ((rssi < sq_thresh->upper_threshold[1]) && 1364 (rssi >= sq_thresh->upper_threshold[0])) { 1365 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; 1366 } else if ((rssi < sq_thresh->upper_threshold[2]) && 1367 (rssi >= sq_thresh->upper_threshold[1])) { 1368 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; 1369 } else if ((rssi < sq_thresh->upper_threshold[3]) && 1370 (rssi >= sq_thresh->upper_threshold[2])) { 1371 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; 1372 } else if ((rssi < sq_thresh->upper_threshold[4]) && 1373 (rssi >= sq_thresh->upper_threshold[3])) { 1374 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; 1375 } else if ((rssi < sq_thresh->upper_threshold[5]) && 1376 (rssi >= sq_thresh->upper_threshold[4])) { 1377 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; 1378 } else if (rssi >= sq_thresh->upper_threshold[5]) { 1379 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; 1380 } 1381 } else { 1382 /* Lower threshold breached */ 1383 if (rssi > sq_thresh->lower_threshold[0]) { 1384 ath6kl_dbg(ATH6KL_DBG_WMI, 1385 "spurious lower rssi threshold event: %d %d\n", 1386 rssi, sq_thresh->lower_threshold[0]); 1387 } else if ((rssi > sq_thresh->lower_threshold[1]) && 1388 (rssi <= sq_thresh->lower_threshold[0])) { 1389 new_threshold = WMI_RSSI_THRESHOLD6_BELOW; 1390 } else if ((rssi > sq_thresh->lower_threshold[2]) && 1391 (rssi <= sq_thresh->lower_threshold[1])) { 1392 new_threshold = WMI_RSSI_THRESHOLD5_BELOW; 1393 } else if ((rssi > sq_thresh->lower_threshold[3]) && 1394 (rssi <= sq_thresh->lower_threshold[2])) { 1395 new_threshold = WMI_RSSI_THRESHOLD4_BELOW; 1396 } else if ((rssi > sq_thresh->lower_threshold[4]) && 1397 (rssi <= sq_thresh->lower_threshold[3])) { 1398 new_threshold = WMI_RSSI_THRESHOLD3_BELOW; 1399 } else if ((rssi > sq_thresh->lower_threshold[5]) && 1400 (rssi <= sq_thresh->lower_threshold[4])) { 1401 new_threshold = WMI_RSSI_THRESHOLD2_BELOW; 1402 } else if (rssi <= sq_thresh->lower_threshold[5]) { 1403 new_threshold = WMI_RSSI_THRESHOLD1_BELOW; 1404 } 1405 } 1406 1407 /* Calculate and install the next set of thresholds */ 1408 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, 1409 sq_thresh->lower_threshold_valid_count); 1410 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, 1411 sq_thresh->upper_threshold_valid_count); 1412 1413 /* Issue a wmi command to install the thresholds */ 1414 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); 1415 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); 1416 cmd.weight = sq_thresh->weight; 1417 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1418 1419 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); 1420 if (ret) { 1421 ath6kl_err("unable to configure rssi thresholds\n"); 1422 return -EIO; 1423 } 1424 1425 return 0; 1426 } 1427 1428 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, 1429 struct ath6kl_vif *vif) 1430 { 1431 struct wmi_cac_event *reply; 1432 struct ieee80211_tspec_ie *ts; 1433 u16 active_tsids, tsinfo; 1434 u8 tsid, index; 1435 u8 ts_id; 1436 1437 if (len < sizeof(struct wmi_cac_event)) 1438 return -EINVAL; 1439 1440 reply = (struct wmi_cac_event *) datap; 1441 1442 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && 1443 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { 1444 1445 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1446 tsinfo = le16_to_cpu(ts->tsinfo); 1447 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1448 IEEE80211_WMM_IE_TSPEC_TID_MASK; 1449 1450 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1451 reply->ac, tsid); 1452 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { 1453 /* 1454 * Following assumes that there is only one outstanding 1455 * ADDTS request when this event is received 1456 */ 1457 spin_lock_bh(&wmi->lock); 1458 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1459 spin_unlock_bh(&wmi->lock); 1460 1461 for (index = 0; index < sizeof(active_tsids) * 8; index++) { 1462 if ((active_tsids >> index) & 1) 1463 break; 1464 } 1465 if (index < (sizeof(active_tsids) * 8)) 1466 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1467 reply->ac, index); 1468 } 1469 1470 /* 1471 * Clear active tsids and Add missing handling 1472 * for delete qos stream from AP 1473 */ 1474 else if (reply->cac_indication == CAC_INDICATION_DELETE) { 1475 1476 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1477 tsinfo = le16_to_cpu(ts->tsinfo); 1478 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1479 IEEE80211_WMM_IE_TSPEC_TID_MASK); 1480 1481 spin_lock_bh(&wmi->lock); 1482 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); 1483 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1484 spin_unlock_bh(&wmi->lock); 1485 1486 /* Indicate stream inactivity to driver layer only if all tsids 1487 * within this AC are deleted. 1488 */ 1489 if (!active_tsids) { 1490 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, 1491 false); 1492 wmi->fat_pipe_exist &= ~(1 << reply->ac); 1493 } 1494 } 1495 1496 return 0; 1497 } 1498 1499 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, 1500 struct wmi_snr_threshold_params_cmd *snr_cmd) 1501 { 1502 struct sk_buff *skb; 1503 struct wmi_snr_threshold_params_cmd *cmd; 1504 1505 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1506 if (!skb) 1507 return -ENOMEM; 1508 1509 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; 1510 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); 1511 1512 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, 1513 NO_SYNC_WMIFLAG); 1514 } 1515 1516 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, 1517 int len) 1518 { 1519 struct wmi_snr_threshold_event *reply; 1520 struct sq_threshold_params *sq_thresh; 1521 struct wmi_snr_threshold_params_cmd cmd; 1522 enum wmi_snr_threshold_val new_threshold; 1523 u8 upper_snr_threshold, lower_snr_threshold; 1524 s16 snr; 1525 int ret; 1526 1527 if (len < sizeof(struct wmi_snr_threshold_event)) 1528 return -EINVAL; 1529 1530 reply = (struct wmi_snr_threshold_event *) datap; 1531 1532 new_threshold = (enum wmi_snr_threshold_val) reply->range; 1533 snr = reply->snr; 1534 1535 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; 1536 1537 /* 1538 * Identify the threshold breached and communicate that to the app. 1539 * After that install a new set of thresholds based on the signal 1540 * quality reported by the target. 1541 */ 1542 if (new_threshold) { 1543 /* Upper threshold breached */ 1544 if (snr < sq_thresh->upper_threshold[0]) { 1545 ath6kl_dbg(ATH6KL_DBG_WMI, 1546 "spurious upper snr threshold event: %d\n", 1547 snr); 1548 } else if ((snr < sq_thresh->upper_threshold[1]) && 1549 (snr >= sq_thresh->upper_threshold[0])) { 1550 new_threshold = WMI_SNR_THRESHOLD1_ABOVE; 1551 } else if ((snr < sq_thresh->upper_threshold[2]) && 1552 (snr >= sq_thresh->upper_threshold[1])) { 1553 new_threshold = WMI_SNR_THRESHOLD2_ABOVE; 1554 } else if ((snr < sq_thresh->upper_threshold[3]) && 1555 (snr >= sq_thresh->upper_threshold[2])) { 1556 new_threshold = WMI_SNR_THRESHOLD3_ABOVE; 1557 } else if (snr >= sq_thresh->upper_threshold[3]) { 1558 new_threshold = WMI_SNR_THRESHOLD4_ABOVE; 1559 } 1560 } else { 1561 /* Lower threshold breached */ 1562 if (snr > sq_thresh->lower_threshold[0]) { 1563 ath6kl_dbg(ATH6KL_DBG_WMI, 1564 "spurious lower snr threshold event: %d\n", 1565 sq_thresh->lower_threshold[0]); 1566 } else if ((snr > sq_thresh->lower_threshold[1]) && 1567 (snr <= sq_thresh->lower_threshold[0])) { 1568 new_threshold = WMI_SNR_THRESHOLD4_BELOW; 1569 } else if ((snr > sq_thresh->lower_threshold[2]) && 1570 (snr <= sq_thresh->lower_threshold[1])) { 1571 new_threshold = WMI_SNR_THRESHOLD3_BELOW; 1572 } else if ((snr > sq_thresh->lower_threshold[3]) && 1573 (snr <= sq_thresh->lower_threshold[2])) { 1574 new_threshold = WMI_SNR_THRESHOLD2_BELOW; 1575 } else if (snr <= sq_thresh->lower_threshold[3]) { 1576 new_threshold = WMI_SNR_THRESHOLD1_BELOW; 1577 } 1578 } 1579 1580 /* Calculate and install the next set of thresholds */ 1581 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, 1582 sq_thresh->lower_threshold_valid_count); 1583 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, 1584 sq_thresh->upper_threshold_valid_count); 1585 1586 /* Issue a wmi command to install the thresholds */ 1587 cmd.thresh_above1_val = upper_snr_threshold; 1588 cmd.thresh_below1_val = lower_snr_threshold; 1589 cmd.weight = sq_thresh->weight; 1590 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1591 1592 ath6kl_dbg(ATH6KL_DBG_WMI, 1593 "snr: %d, threshold: %d, lower: %d, upper: %d\n", 1594 snr, new_threshold, 1595 lower_snr_threshold, upper_snr_threshold); 1596 1597 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); 1598 if (ret) { 1599 ath6kl_err("unable to configure snr threshold\n"); 1600 return -EIO; 1601 } 1602 1603 return 0; 1604 } 1605 1606 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) 1607 { 1608 u16 ap_info_entry_size; 1609 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; 1610 struct wmi_ap_info_v1 *ap_info_v1; 1611 u8 index; 1612 1613 if (len < sizeof(struct wmi_aplist_event) || 1614 ev->ap_list_ver != APLIST_VER1) 1615 return -EINVAL; 1616 1617 ap_info_entry_size = sizeof(struct wmi_ap_info_v1); 1618 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; 1619 1620 ath6kl_dbg(ATH6KL_DBG_WMI, 1621 "number of APs in aplist event: %d\n", ev->num_ap); 1622 1623 if (len < (int) (sizeof(struct wmi_aplist_event) + 1624 (ev->num_ap - 1) * ap_info_entry_size)) 1625 return -EINVAL; 1626 1627 /* AP list version 1 contents */ 1628 for (index = 0; index < ev->num_ap; index++) { 1629 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n", 1630 index, ap_info_v1->bssid, ap_info_v1->channel); 1631 ap_info_v1++; 1632 } 1633 1634 return 0; 1635 } 1636 1637 int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, 1638 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) 1639 { 1640 struct wmi_cmd_hdr *cmd_hdr; 1641 enum htc_endpoint_id ep_id = wmi->ep_id; 1642 int ret; 1643 u16 info1; 1644 1645 if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1)))) 1646 return -EINVAL; 1647 1648 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", 1649 cmd_id, skb->len, sync_flag); 1650 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ", 1651 skb->data, skb->len); 1652 1653 if (sync_flag >= END_WMIFLAG) { 1654 dev_kfree_skb(skb); 1655 return -EINVAL; 1656 } 1657 1658 if ((sync_flag == SYNC_BEFORE_WMIFLAG) || 1659 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1660 /* 1661 * Make sure all data currently queued is transmitted before 1662 * the cmd execution. Establish a new sync point. 1663 */ 1664 ath6kl_wmi_sync_point(wmi, if_idx); 1665 } 1666 1667 skb_push(skb, sizeof(struct wmi_cmd_hdr)); 1668 1669 cmd_hdr = (struct wmi_cmd_hdr *) skb->data; 1670 cmd_hdr->cmd_id = cpu_to_le16(cmd_id); 1671 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK; 1672 cmd_hdr->info1 = cpu_to_le16(info1); 1673 1674 /* Only for OPT_TX_CMD, use BE endpoint. */ 1675 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { 1676 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, 1677 false, false, 0, NULL, if_idx); 1678 if (ret) { 1679 dev_kfree_skb(skb); 1680 return ret; 1681 } 1682 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); 1683 } 1684 1685 ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 1686 1687 if ((sync_flag == SYNC_AFTER_WMIFLAG) || 1688 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1689 /* 1690 * Make sure all new data queued waits for the command to 1691 * execute. Establish a new sync point. 1692 */ 1693 ath6kl_wmi_sync_point(wmi, if_idx); 1694 } 1695 1696 return 0; 1697 } 1698 1699 int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, 1700 enum network_type nw_type, 1701 enum dot11_auth_mode dot11_auth_mode, 1702 enum auth_mode auth_mode, 1703 enum crypto_type pairwise_crypto, 1704 u8 pairwise_crypto_len, 1705 enum crypto_type group_crypto, 1706 u8 group_crypto_len, int ssid_len, u8 *ssid, 1707 u8 *bssid, u16 channel, u32 ctrl_flags, 1708 u8 nw_subtype) 1709 { 1710 struct sk_buff *skb; 1711 struct wmi_connect_cmd *cc; 1712 int ret; 1713 1714 ath6kl_dbg(ATH6KL_DBG_WMI, 1715 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d " 1716 "type %d dot11_auth %d auth %d pairwise %d group %d\n", 1717 bssid, channel, ctrl_flags, ssid_len, nw_type, 1718 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto); 1719 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len); 1720 1721 wmi->traffic_class = 100; 1722 1723 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) 1724 return -EINVAL; 1725 1726 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) 1727 return -EINVAL; 1728 1729 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); 1730 if (!skb) 1731 return -ENOMEM; 1732 1733 cc = (struct wmi_connect_cmd *) skb->data; 1734 1735 if (ssid_len) 1736 memcpy(cc->ssid, ssid, ssid_len); 1737 1738 cc->ssid_len = ssid_len; 1739 cc->nw_type = nw_type; 1740 cc->dot11_auth_mode = dot11_auth_mode; 1741 cc->auth_mode = auth_mode; 1742 cc->prwise_crypto_type = pairwise_crypto; 1743 cc->prwise_crypto_len = pairwise_crypto_len; 1744 cc->grp_crypto_type = group_crypto; 1745 cc->grp_crypto_len = group_crypto_len; 1746 cc->ch = cpu_to_le16(channel); 1747 cc->ctrl_flags = cpu_to_le32(ctrl_flags); 1748 cc->nw_subtype = nw_subtype; 1749 1750 if (bssid != NULL) 1751 memcpy(cc->bssid, bssid, ETH_ALEN); 1752 1753 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID, 1754 NO_SYNC_WMIFLAG); 1755 1756 return ret; 1757 } 1758 1759 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, 1760 u16 channel) 1761 { 1762 struct sk_buff *skb; 1763 struct wmi_reconnect_cmd *cc; 1764 int ret; 1765 1766 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n", 1767 bssid, channel); 1768 1769 wmi->traffic_class = 100; 1770 1771 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); 1772 if (!skb) 1773 return -ENOMEM; 1774 1775 cc = (struct wmi_reconnect_cmd *) skb->data; 1776 cc->channel = cpu_to_le16(channel); 1777 1778 if (bssid != NULL) 1779 memcpy(cc->bssid, bssid, ETH_ALEN); 1780 1781 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID, 1782 NO_SYNC_WMIFLAG); 1783 1784 return ret; 1785 } 1786 1787 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) 1788 { 1789 int ret; 1790 1791 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n"); 1792 1793 wmi->traffic_class = 100; 1794 1795 /* Disconnect command does not need to do a SYNC before. */ 1796 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID); 1797 1798 return ret; 1799 } 1800 1801 int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, 1802 enum wmi_scan_type scan_type, 1803 u32 force_fgscan, u32 is_legacy, 1804 u32 home_dwell_time, u32 force_scan_interval, 1805 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) 1806 { 1807 struct sk_buff *skb; 1808 struct wmi_begin_scan_cmd *sc; 1809 s8 size; 1810 int i, band, ret; 1811 struct ath6kl *ar = wmi->parent_dev; 1812 int num_rates; 1813 1814 size = sizeof(struct wmi_begin_scan_cmd); 1815 1816 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 1817 return -EINVAL; 1818 1819 if (num_chan > WMI_MAX_CHANNELS) 1820 return -EINVAL; 1821 1822 if (num_chan) 1823 size += sizeof(u16) * (num_chan - 1); 1824 1825 skb = ath6kl_wmi_get_new_buf(size); 1826 if (!skb) 1827 return -ENOMEM; 1828 1829 sc = (struct wmi_begin_scan_cmd *) skb->data; 1830 sc->scan_type = scan_type; 1831 sc->force_fg_scan = cpu_to_le32(force_fgscan); 1832 sc->is_legacy = cpu_to_le32(is_legacy); 1833 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 1834 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 1835 sc->no_cck = cpu_to_le32(no_cck); 1836 sc->num_ch = num_chan; 1837 1838 for (band = 0; band < IEEE80211_NUM_BANDS; band++) { 1839 struct ieee80211_supported_band *sband = 1840 ar->wiphy->bands[band]; 1841 u32 ratemask = rates[band]; 1842 u8 *supp_rates = sc->supp_rates[band].rates; 1843 num_rates = 0; 1844 1845 for (i = 0; i < sband->n_bitrates; i++) { 1846 if ((BIT(i) & ratemask) == 0) 1847 continue; /* skip rate */ 1848 supp_rates[num_rates++] = 1849 (u8) (sband->bitrates[i].bitrate / 5); 1850 } 1851 sc->supp_rates[band].nrates = num_rates; 1852 } 1853 1854 for (i = 0; i < num_chan; i++) 1855 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 1856 1857 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID, 1858 NO_SYNC_WMIFLAG); 1859 1860 return ret; 1861 } 1862 1863 /* ath6kl_wmi_start_scan_cmd is to be deprecated. Use 1864 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P 1865 * mgmt operations using station interface. 1866 */ 1867 int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, 1868 enum wmi_scan_type scan_type, 1869 u32 force_fgscan, u32 is_legacy, 1870 u32 home_dwell_time, u32 force_scan_interval, 1871 s8 num_chan, u16 *ch_list) 1872 { 1873 struct sk_buff *skb; 1874 struct wmi_start_scan_cmd *sc; 1875 s8 size; 1876 int i, ret; 1877 1878 size = sizeof(struct wmi_start_scan_cmd); 1879 1880 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 1881 return -EINVAL; 1882 1883 if (num_chan > WMI_MAX_CHANNELS) 1884 return -EINVAL; 1885 1886 if (num_chan) 1887 size += sizeof(u16) * (num_chan - 1); 1888 1889 skb = ath6kl_wmi_get_new_buf(size); 1890 if (!skb) 1891 return -ENOMEM; 1892 1893 sc = (struct wmi_start_scan_cmd *) skb->data; 1894 sc->scan_type = scan_type; 1895 sc->force_fg_scan = cpu_to_le32(force_fgscan); 1896 sc->is_legacy = cpu_to_le32(is_legacy); 1897 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 1898 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 1899 sc->num_ch = num_chan; 1900 1901 for (i = 0; i < num_chan; i++) 1902 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 1903 1904 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, 1905 NO_SYNC_WMIFLAG); 1906 1907 return ret; 1908 } 1909 1910 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, 1911 u16 fg_start_sec, 1912 u16 fg_end_sec, u16 bg_sec, 1913 u16 minact_chdw_msec, u16 maxact_chdw_msec, 1914 u16 pas_chdw_msec, u8 short_scan_ratio, 1915 u8 scan_ctrl_flag, u32 max_dfsch_act_time, 1916 u16 maxact_scan_per_ssid) 1917 { 1918 struct sk_buff *skb; 1919 struct wmi_scan_params_cmd *sc; 1920 int ret; 1921 1922 skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); 1923 if (!skb) 1924 return -ENOMEM; 1925 1926 sc = (struct wmi_scan_params_cmd *) skb->data; 1927 sc->fg_start_period = cpu_to_le16(fg_start_sec); 1928 sc->fg_end_period = cpu_to_le16(fg_end_sec); 1929 sc->bg_period = cpu_to_le16(bg_sec); 1930 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); 1931 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); 1932 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); 1933 sc->short_scan_ratio = short_scan_ratio; 1934 sc->scan_ctrl_flags = scan_ctrl_flag; 1935 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); 1936 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); 1937 1938 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID, 1939 NO_SYNC_WMIFLAG); 1940 return ret; 1941 } 1942 1943 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask) 1944 { 1945 struct sk_buff *skb; 1946 struct wmi_bss_filter_cmd *cmd; 1947 int ret; 1948 1949 if (filter >= LAST_BSS_FILTER) 1950 return -EINVAL; 1951 1952 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1953 if (!skb) 1954 return -ENOMEM; 1955 1956 cmd = (struct wmi_bss_filter_cmd *) skb->data; 1957 cmd->bss_filter = filter; 1958 cmd->ie_mask = cpu_to_le32(ie_mask); 1959 1960 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID, 1961 NO_SYNC_WMIFLAG); 1962 return ret; 1963 } 1964 1965 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, 1966 u8 ssid_len, u8 *ssid) 1967 { 1968 struct sk_buff *skb; 1969 struct wmi_probed_ssid_cmd *cmd; 1970 int ret; 1971 1972 if (index > MAX_PROBED_SSID_INDEX) 1973 return -EINVAL; 1974 1975 if (ssid_len > sizeof(cmd->ssid)) 1976 return -EINVAL; 1977 1978 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) 1979 return -EINVAL; 1980 1981 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) 1982 return -EINVAL; 1983 1984 if (flag & SPECIFIC_SSID_FLAG) 1985 wmi->is_probe_ssid = true; 1986 1987 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1988 if (!skb) 1989 return -ENOMEM; 1990 1991 cmd = (struct wmi_probed_ssid_cmd *) skb->data; 1992 cmd->entry_index = index; 1993 cmd->flag = flag; 1994 cmd->ssid_len = ssid_len; 1995 memcpy(cmd->ssid, ssid, ssid_len); 1996 1997 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID, 1998 NO_SYNC_WMIFLAG); 1999 return ret; 2000 } 2001 2002 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, 2003 u16 listen_interval, 2004 u16 listen_beacons) 2005 { 2006 struct sk_buff *skb; 2007 struct wmi_listen_int_cmd *cmd; 2008 int ret; 2009 2010 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2011 if (!skb) 2012 return -ENOMEM; 2013 2014 cmd = (struct wmi_listen_int_cmd *) skb->data; 2015 cmd->listen_intvl = cpu_to_le16(listen_interval); 2016 cmd->num_beacons = cpu_to_le16(listen_beacons); 2017 2018 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID, 2019 NO_SYNC_WMIFLAG); 2020 return ret; 2021 } 2022 2023 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) 2024 { 2025 struct sk_buff *skb; 2026 struct wmi_power_mode_cmd *cmd; 2027 int ret; 2028 2029 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2030 if (!skb) 2031 return -ENOMEM; 2032 2033 cmd = (struct wmi_power_mode_cmd *) skb->data; 2034 cmd->pwr_mode = pwr_mode; 2035 wmi->pwr_mode = pwr_mode; 2036 2037 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID, 2038 NO_SYNC_WMIFLAG); 2039 return ret; 2040 } 2041 2042 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, 2043 u16 ps_poll_num, u16 dtim_policy, 2044 u16 tx_wakeup_policy, u16 num_tx_to_wakeup, 2045 u16 ps_fail_event_policy) 2046 { 2047 struct sk_buff *skb; 2048 struct wmi_power_params_cmd *pm; 2049 int ret; 2050 2051 skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); 2052 if (!skb) 2053 return -ENOMEM; 2054 2055 pm = (struct wmi_power_params_cmd *)skb->data; 2056 pm->idle_period = cpu_to_le16(idle_period); 2057 pm->pspoll_number = cpu_to_le16(ps_poll_num); 2058 pm->dtim_policy = cpu_to_le16(dtim_policy); 2059 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); 2060 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); 2061 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); 2062 2063 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID, 2064 NO_SYNC_WMIFLAG); 2065 return ret; 2066 } 2067 2068 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout) 2069 { 2070 struct sk_buff *skb; 2071 struct wmi_disc_timeout_cmd *cmd; 2072 int ret; 2073 2074 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2075 if (!skb) 2076 return -ENOMEM; 2077 2078 cmd = (struct wmi_disc_timeout_cmd *) skb->data; 2079 cmd->discon_timeout = timeout; 2080 2081 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID, 2082 NO_SYNC_WMIFLAG); 2083 2084 if (ret == 0) 2085 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout); 2086 2087 return ret; 2088 } 2089 2090 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, 2091 enum crypto_type key_type, 2092 u8 key_usage, u8 key_len, 2093 u8 *key_rsc, unsigned int key_rsc_len, 2094 u8 *key_material, 2095 u8 key_op_ctrl, u8 *mac_addr, 2096 enum wmi_sync_flag sync_flag) 2097 { 2098 struct sk_buff *skb; 2099 struct wmi_add_cipher_key_cmd *cmd; 2100 int ret; 2101 2102 ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d " 2103 "key_usage=%d key_len=%d key_op_ctrl=%d\n", 2104 key_index, key_type, key_usage, key_len, key_op_ctrl); 2105 2106 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || 2107 (key_material == NULL) || key_rsc_len > 8) 2108 return -EINVAL; 2109 2110 if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) 2111 return -EINVAL; 2112 2113 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2114 if (!skb) 2115 return -ENOMEM; 2116 2117 cmd = (struct wmi_add_cipher_key_cmd *) skb->data; 2118 cmd->key_index = key_index; 2119 cmd->key_type = key_type; 2120 cmd->key_usage = key_usage; 2121 cmd->key_len = key_len; 2122 memcpy(cmd->key, key_material, key_len); 2123 2124 if (key_rsc != NULL) 2125 memcpy(cmd->key_rsc, key_rsc, key_rsc_len); 2126 2127 cmd->key_op_ctrl = key_op_ctrl; 2128 2129 if (mac_addr) 2130 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); 2131 2132 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID, 2133 sync_flag); 2134 2135 return ret; 2136 } 2137 2138 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk) 2139 { 2140 struct sk_buff *skb; 2141 struct wmi_add_krk_cmd *cmd; 2142 int ret; 2143 2144 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2145 if (!skb) 2146 return -ENOMEM; 2147 2148 cmd = (struct wmi_add_krk_cmd *) skb->data; 2149 memcpy(cmd->krk, krk, WMI_KRK_LEN); 2150 2151 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID, 2152 NO_SYNC_WMIFLAG); 2153 2154 return ret; 2155 } 2156 2157 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index) 2158 { 2159 struct sk_buff *skb; 2160 struct wmi_delete_cipher_key_cmd *cmd; 2161 int ret; 2162 2163 if (key_index > WMI_MAX_KEY_INDEX) 2164 return -EINVAL; 2165 2166 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2167 if (!skb) 2168 return -ENOMEM; 2169 2170 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; 2171 cmd->key_index = key_index; 2172 2173 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID, 2174 NO_SYNC_WMIFLAG); 2175 2176 return ret; 2177 } 2178 2179 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, 2180 const u8 *pmkid, bool set) 2181 { 2182 struct sk_buff *skb; 2183 struct wmi_setpmkid_cmd *cmd; 2184 int ret; 2185 2186 if (bssid == NULL) 2187 return -EINVAL; 2188 2189 if (set && pmkid == NULL) 2190 return -EINVAL; 2191 2192 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2193 if (!skb) 2194 return -ENOMEM; 2195 2196 cmd = (struct wmi_setpmkid_cmd *) skb->data; 2197 memcpy(cmd->bssid, bssid, ETH_ALEN); 2198 if (set) { 2199 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); 2200 cmd->enable = PMKID_ENABLE; 2201 } else { 2202 memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); 2203 cmd->enable = PMKID_DISABLE; 2204 } 2205 2206 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID, 2207 NO_SYNC_WMIFLAG); 2208 2209 return ret; 2210 } 2211 2212 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, 2213 enum htc_endpoint_id ep_id, u8 if_idx) 2214 { 2215 struct wmi_data_hdr *data_hdr; 2216 int ret; 2217 2218 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) 2219 return -EINVAL; 2220 2221 skb_push(skb, sizeof(struct wmi_data_hdr)); 2222 2223 data_hdr = (struct wmi_data_hdr *) skb->data; 2224 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; 2225 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); 2226 2227 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 2228 2229 return ret; 2230 } 2231 2232 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) 2233 { 2234 struct sk_buff *skb; 2235 struct wmi_sync_cmd *cmd; 2236 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; 2237 enum htc_endpoint_id ep_id; 2238 u8 index, num_pri_streams = 0; 2239 int ret = 0; 2240 2241 memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); 2242 2243 spin_lock_bh(&wmi->lock); 2244 2245 for (index = 0; index < WMM_NUM_AC; index++) { 2246 if (wmi->fat_pipe_exist & (1 << index)) { 2247 num_pri_streams++; 2248 data_sync_bufs[num_pri_streams - 1].traffic_class = 2249 index; 2250 } 2251 } 2252 2253 spin_unlock_bh(&wmi->lock); 2254 2255 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2256 if (!skb) { 2257 ret = -ENOMEM; 2258 goto free_skb; 2259 } 2260 2261 cmd = (struct wmi_sync_cmd *) skb->data; 2262 2263 /* 2264 * In the SYNC cmd sent on the control Ep, send a bitmap 2265 * of the data eps on which the Data Sync will be sent 2266 */ 2267 cmd->data_sync_map = wmi->fat_pipe_exist; 2268 2269 for (index = 0; index < num_pri_streams; index++) { 2270 data_sync_bufs[index].skb = ath6kl_buf_alloc(0); 2271 if (data_sync_bufs[index].skb == NULL) { 2272 ret = -ENOMEM; 2273 break; 2274 } 2275 } 2276 2277 /* 2278 * If buffer allocation for any of the dataSync fails, 2279 * then do not send the Synchronize cmd on the control ep 2280 */ 2281 if (ret) 2282 goto free_skb; 2283 2284 /* 2285 * Send sync cmd followed by sync data messages on all 2286 * endpoints being used 2287 */ 2288 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID, 2289 NO_SYNC_WMIFLAG); 2290 2291 if (ret) 2292 goto free_skb; 2293 2294 /* cmd buffer sent, we no longer own it */ 2295 skb = NULL; 2296 2297 for (index = 0; index < num_pri_streams; index++) { 2298 2299 if (WARN_ON(!data_sync_bufs[index].skb)) 2300 break; 2301 2302 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, 2303 data_sync_bufs[index]. 2304 traffic_class); 2305 ret = 2306 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, 2307 ep_id, if_idx); 2308 2309 if (ret) 2310 break; 2311 2312 data_sync_bufs[index].skb = NULL; 2313 } 2314 2315 free_skb: 2316 /* free up any resources left over (possibly due to an error) */ 2317 if (skb) 2318 dev_kfree_skb(skb); 2319 2320 for (index = 0; index < num_pri_streams; index++) { 2321 if (data_sync_bufs[index].skb != NULL) { 2322 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. 2323 skb); 2324 } 2325 } 2326 2327 return ret; 2328 } 2329 2330 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, 2331 struct wmi_create_pstream_cmd *params) 2332 { 2333 struct sk_buff *skb; 2334 struct wmi_create_pstream_cmd *cmd; 2335 u8 fatpipe_exist_for_ac = 0; 2336 s32 min_phy = 0; 2337 s32 nominal_phy = 0; 2338 int ret; 2339 2340 if (!((params->user_pri < 8) && 2341 (params->user_pri <= 0x7) && 2342 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && 2343 (params->traffic_direc == UPLINK_TRAFFIC || 2344 params->traffic_direc == DNLINK_TRAFFIC || 2345 params->traffic_direc == BIDIR_TRAFFIC) && 2346 (params->traffic_type == TRAFFIC_TYPE_APERIODIC || 2347 params->traffic_type == TRAFFIC_TYPE_PERIODIC) && 2348 (params->voice_psc_cap == DISABLE_FOR_THIS_AC || 2349 params->voice_psc_cap == ENABLE_FOR_THIS_AC || 2350 params->voice_psc_cap == ENABLE_FOR_ALL_AC) && 2351 (params->tsid == WMI_IMPLICIT_PSTREAM || 2352 params->tsid <= WMI_MAX_THINSTREAM))) { 2353 return -EINVAL; 2354 } 2355 2356 /* 2357 * Check nominal PHY rate is >= minimalPHY, 2358 * so that DUT can allow TSRS IE 2359 */ 2360 2361 /* Get the physical rate (units of bps) */ 2362 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); 2363 2364 /* Check minimal phy < nominal phy rate */ 2365 if (params->nominal_phy >= min_phy) { 2366 /* unit of 500 kbps */ 2367 nominal_phy = (params->nominal_phy * 1000) / 500; 2368 ath6kl_dbg(ATH6KL_DBG_WMI, 2369 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", 2370 min_phy, nominal_phy); 2371 2372 params->nominal_phy = nominal_phy; 2373 } else { 2374 params->nominal_phy = 0; 2375 } 2376 2377 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2378 if (!skb) 2379 return -ENOMEM; 2380 2381 ath6kl_dbg(ATH6KL_DBG_WMI, 2382 "sending create_pstream_cmd: ac=%d tsid:%d\n", 2383 params->traffic_class, params->tsid); 2384 2385 cmd = (struct wmi_create_pstream_cmd *) skb->data; 2386 memcpy(cmd, params, sizeof(*cmd)); 2387 2388 /* This is an implicitly created Fat pipe */ 2389 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { 2390 spin_lock_bh(&wmi->lock); 2391 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2392 (1 << params->traffic_class)); 2393 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2394 spin_unlock_bh(&wmi->lock); 2395 } else { 2396 /* explicitly created thin stream within a fat pipe */ 2397 spin_lock_bh(&wmi->lock); 2398 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2399 (1 << params->traffic_class)); 2400 wmi->stream_exist_for_ac[params->traffic_class] |= 2401 (1 << params->tsid); 2402 /* 2403 * If a thinstream becomes active, the fat pipe automatically 2404 * becomes active 2405 */ 2406 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2407 spin_unlock_bh(&wmi->lock); 2408 } 2409 2410 /* 2411 * Indicate activty change to driver layer only if this is the 2412 * first TSID to get created in this AC explicitly or an implicit 2413 * fat pipe is getting created. 2414 */ 2415 if (!fatpipe_exist_for_ac) 2416 ath6kl_indicate_tx_activity(wmi->parent_dev, 2417 params->traffic_class, true); 2418 2419 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID, 2420 NO_SYNC_WMIFLAG); 2421 return ret; 2422 } 2423 2424 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, 2425 u8 tsid) 2426 { 2427 struct sk_buff *skb; 2428 struct wmi_delete_pstream_cmd *cmd; 2429 u16 active_tsids = 0; 2430 int ret; 2431 2432 if (traffic_class > 3) { 2433 ath6kl_err("invalid traffic class: %d\n", traffic_class); 2434 return -EINVAL; 2435 } 2436 2437 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2438 if (!skb) 2439 return -ENOMEM; 2440 2441 cmd = (struct wmi_delete_pstream_cmd *) skb->data; 2442 cmd->traffic_class = traffic_class; 2443 cmd->tsid = tsid; 2444 2445 spin_lock_bh(&wmi->lock); 2446 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2447 spin_unlock_bh(&wmi->lock); 2448 2449 if (!(active_tsids & (1 << tsid))) { 2450 dev_kfree_skb(skb); 2451 ath6kl_dbg(ATH6KL_DBG_WMI, 2452 "TSID %d doesn't exist for traffic class: %d\n", 2453 tsid, traffic_class); 2454 return -ENODATA; 2455 } 2456 2457 ath6kl_dbg(ATH6KL_DBG_WMI, 2458 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", 2459 traffic_class, tsid); 2460 2461 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID, 2462 SYNC_BEFORE_WMIFLAG); 2463 2464 spin_lock_bh(&wmi->lock); 2465 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); 2466 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2467 spin_unlock_bh(&wmi->lock); 2468 2469 /* 2470 * Indicate stream inactivity to driver layer only if all tsids 2471 * within this AC are deleted. 2472 */ 2473 if (!active_tsids) { 2474 ath6kl_indicate_tx_activity(wmi->parent_dev, 2475 traffic_class, false); 2476 wmi->fat_pipe_exist &= ~(1 << traffic_class); 2477 } 2478 2479 return ret; 2480 } 2481 2482 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd) 2483 { 2484 struct sk_buff *skb; 2485 struct wmi_set_ip_cmd *cmd; 2486 int ret; 2487 2488 /* Multicast address are not valid */ 2489 if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) || 2490 (*((u8 *) &ip_cmd->ips[1]) >= 0xE0)) 2491 return -EINVAL; 2492 2493 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); 2494 if (!skb) 2495 return -ENOMEM; 2496 2497 cmd = (struct wmi_set_ip_cmd *) skb->data; 2498 memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd)); 2499 2500 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_IP_CMDID, 2501 NO_SYNC_WMIFLAG); 2502 return ret; 2503 } 2504 2505 static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) 2506 { 2507 u16 active_tsids; 2508 u8 stream_exist; 2509 int i; 2510 2511 /* 2512 * Relinquish credits from all implicitly created pstreams 2513 * since when we go to sleep. If user created explicit 2514 * thinstreams exists with in a fatpipe leave them intact 2515 * for the user to delete. 2516 */ 2517 spin_lock_bh(&wmi->lock); 2518 stream_exist = wmi->fat_pipe_exist; 2519 spin_unlock_bh(&wmi->lock); 2520 2521 for (i = 0; i < WMM_NUM_AC; i++) { 2522 if (stream_exist & (1 << i)) { 2523 2524 /* 2525 * FIXME: Is this lock & unlock inside 2526 * for loop correct? may need rework. 2527 */ 2528 spin_lock_bh(&wmi->lock); 2529 active_tsids = wmi->stream_exist_for_ac[i]; 2530 spin_unlock_bh(&wmi->lock); 2531 2532 /* 2533 * If there are no user created thin streams 2534 * delete the fatpipe 2535 */ 2536 if (!active_tsids) { 2537 stream_exist &= ~(1 << i); 2538 /* 2539 * Indicate inactivity to driver layer for 2540 * this fatpipe (pstream) 2541 */ 2542 ath6kl_indicate_tx_activity(wmi->parent_dev, 2543 i, false); 2544 } 2545 } 2546 } 2547 2548 /* FIXME: Can we do this assignment without locking ? */ 2549 spin_lock_bh(&wmi->lock); 2550 wmi->fat_pipe_exist = stream_exist; 2551 spin_unlock_bh(&wmi->lock); 2552 } 2553 2554 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, 2555 enum ath6kl_host_mode host_mode) 2556 { 2557 struct sk_buff *skb; 2558 struct wmi_set_host_sleep_mode_cmd *cmd; 2559 int ret; 2560 2561 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) && 2562 (host_mode != ATH6KL_HOST_MODE_AWAKE)) { 2563 ath6kl_err("invalid host sleep mode: %d\n", host_mode); 2564 return -EINVAL; 2565 } 2566 2567 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2568 if (!skb) 2569 return -ENOMEM; 2570 2571 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data; 2572 2573 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { 2574 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); 2575 cmd->asleep = cpu_to_le32(1); 2576 } else 2577 cmd->awake = cpu_to_le32(1); 2578 2579 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2580 WMI_SET_HOST_SLEEP_MODE_CMDID, 2581 NO_SYNC_WMIFLAG); 2582 return ret; 2583 } 2584 2585 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, 2586 enum ath6kl_wow_mode wow_mode, 2587 u32 filter, u16 host_req_delay) 2588 { 2589 struct sk_buff *skb; 2590 struct wmi_set_wow_mode_cmd *cmd; 2591 int ret; 2592 2593 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && 2594 wow_mode != ATH6KL_WOW_MODE_DISABLE) { 2595 ath6kl_err("invalid wow mode: %d\n", wow_mode); 2596 return -EINVAL; 2597 } 2598 2599 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2600 if (!skb) 2601 return -ENOMEM; 2602 2603 cmd = (struct wmi_set_wow_mode_cmd *) skb->data; 2604 cmd->enable_wow = cpu_to_le32(wow_mode); 2605 cmd->filter = cpu_to_le32(filter); 2606 cmd->host_req_delay = cpu_to_le16(host_req_delay); 2607 2608 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID, 2609 NO_SYNC_WMIFLAG); 2610 return ret; 2611 } 2612 2613 int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2614 u8 list_id, u8 filter_size, 2615 u8 filter_offset, u8 *filter, u8 *mask) 2616 { 2617 struct sk_buff *skb; 2618 struct wmi_add_wow_pattern_cmd *cmd; 2619 u16 size; 2620 u8 *filter_mask; 2621 int ret; 2622 2623 /* 2624 * Allocate additional memory in the buffer to hold 2625 * filter and mask value, which is twice of filter_size. 2626 */ 2627 size = sizeof(*cmd) + (2 * filter_size); 2628 2629 skb = ath6kl_wmi_get_new_buf(size); 2630 if (!skb) 2631 return -ENOMEM; 2632 2633 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data; 2634 cmd->filter_list_id = list_id; 2635 cmd->filter_size = filter_size; 2636 cmd->filter_offset = filter_offset; 2637 2638 memcpy(cmd->filter, filter, filter_size); 2639 2640 filter_mask = (u8 *) (cmd->filter + filter_size); 2641 memcpy(filter_mask, mask, filter_size); 2642 2643 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID, 2644 NO_SYNC_WMIFLAG); 2645 2646 return ret; 2647 } 2648 2649 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2650 u16 list_id, u16 filter_id) 2651 { 2652 struct sk_buff *skb; 2653 struct wmi_del_wow_pattern_cmd *cmd; 2654 int ret; 2655 2656 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2657 if (!skb) 2658 return -ENOMEM; 2659 2660 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data; 2661 cmd->filter_list_id = cpu_to_le16(list_id); 2662 cmd->filter_id = cpu_to_le16(filter_id); 2663 2664 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID, 2665 NO_SYNC_WMIFLAG); 2666 return ret; 2667 } 2668 2669 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, 2670 enum wmix_command_id cmd_id, 2671 enum wmi_sync_flag sync_flag) 2672 { 2673 struct wmix_cmd_hdr *cmd_hdr; 2674 int ret; 2675 2676 skb_push(skb, sizeof(struct wmix_cmd_hdr)); 2677 2678 cmd_hdr = (struct wmix_cmd_hdr *) skb->data; 2679 cmd_hdr->cmd_id = cpu_to_le32(cmd_id); 2680 2681 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag); 2682 2683 return ret; 2684 } 2685 2686 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source) 2687 { 2688 struct sk_buff *skb; 2689 struct wmix_hb_challenge_resp_cmd *cmd; 2690 int ret; 2691 2692 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2693 if (!skb) 2694 return -ENOMEM; 2695 2696 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data; 2697 cmd->cookie = cpu_to_le32(cookie); 2698 cmd->source = cpu_to_le32(source); 2699 2700 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID, 2701 NO_SYNC_WMIFLAG); 2702 return ret; 2703 } 2704 2705 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config) 2706 { 2707 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd; 2708 struct sk_buff *skb; 2709 int ret; 2710 2711 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2712 if (!skb) 2713 return -ENOMEM; 2714 2715 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data; 2716 cmd->valid = cpu_to_le32(valid); 2717 cmd->config = cpu_to_le32(config); 2718 2719 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID, 2720 NO_SYNC_WMIFLAG); 2721 return ret; 2722 } 2723 2724 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx) 2725 { 2726 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID); 2727 } 2728 2729 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM) 2730 { 2731 struct sk_buff *skb; 2732 struct wmi_set_tx_pwr_cmd *cmd; 2733 int ret; 2734 2735 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd)); 2736 if (!skb) 2737 return -ENOMEM; 2738 2739 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data; 2740 cmd->dbM = dbM; 2741 2742 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID, 2743 NO_SYNC_WMIFLAG); 2744 2745 return ret; 2746 } 2747 2748 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx) 2749 { 2750 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID); 2751 } 2752 2753 int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi) 2754 { 2755 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID); 2756 } 2757 2758 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status, 2759 u8 preamble_policy) 2760 { 2761 struct sk_buff *skb; 2762 struct wmi_set_lpreamble_cmd *cmd; 2763 int ret; 2764 2765 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd)); 2766 if (!skb) 2767 return -ENOMEM; 2768 2769 cmd = (struct wmi_set_lpreamble_cmd *) skb->data; 2770 cmd->status = status; 2771 cmd->preamble_policy = preamble_policy; 2772 2773 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID, 2774 NO_SYNC_WMIFLAG); 2775 return ret; 2776 } 2777 2778 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold) 2779 { 2780 struct sk_buff *skb; 2781 struct wmi_set_rts_cmd *cmd; 2782 int ret; 2783 2784 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd)); 2785 if (!skb) 2786 return -ENOMEM; 2787 2788 cmd = (struct wmi_set_rts_cmd *) skb->data; 2789 cmd->threshold = cpu_to_le16(threshold); 2790 2791 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID, 2792 NO_SYNC_WMIFLAG); 2793 return ret; 2794 } 2795 2796 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg) 2797 { 2798 struct sk_buff *skb; 2799 struct wmi_set_wmm_txop_cmd *cmd; 2800 int ret; 2801 2802 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED))) 2803 return -EINVAL; 2804 2805 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd)); 2806 if (!skb) 2807 return -ENOMEM; 2808 2809 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data; 2810 cmd->txop_enable = cfg; 2811 2812 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID, 2813 NO_SYNC_WMIFLAG); 2814 return ret; 2815 } 2816 2817 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx, 2818 u8 keep_alive_intvl) 2819 { 2820 struct sk_buff *skb; 2821 struct wmi_set_keepalive_cmd *cmd; 2822 int ret; 2823 2824 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2825 if (!skb) 2826 return -ENOMEM; 2827 2828 cmd = (struct wmi_set_keepalive_cmd *) skb->data; 2829 cmd->keep_alive_intvl = keep_alive_intvl; 2830 2831 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID, 2832 NO_SYNC_WMIFLAG); 2833 2834 if (ret == 0) 2835 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl); 2836 2837 return ret; 2838 } 2839 2840 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len) 2841 { 2842 struct sk_buff *skb; 2843 int ret; 2844 2845 skb = ath6kl_wmi_get_new_buf(len); 2846 if (!skb) 2847 return -ENOMEM; 2848 2849 memcpy(skb->data, buf, len); 2850 2851 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG); 2852 2853 return ret; 2854 } 2855 2856 2857 s32 ath6kl_wmi_get_rate(s8 rate_index) 2858 { 2859 if (rate_index == RATE_AUTO) 2860 return 0; 2861 2862 return wmi_rate_tbl[(u32) rate_index][0]; 2863 } 2864 2865 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, 2866 u32 len) 2867 { 2868 struct wmi_pmkid_list_reply *reply; 2869 u32 expected_len; 2870 2871 if (len < sizeof(struct wmi_pmkid_list_reply)) 2872 return -EINVAL; 2873 2874 reply = (struct wmi_pmkid_list_reply *)datap; 2875 expected_len = sizeof(reply->num_pmkid) + 2876 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN; 2877 2878 if (len < expected_len) 2879 return -EINVAL; 2880 2881 return 0; 2882 } 2883 2884 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 2885 struct ath6kl_vif *vif) 2886 { 2887 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap; 2888 2889 aggr_recv_addba_req_evt(vif, cmd->tid, 2890 le16_to_cpu(cmd->st_seq_no), cmd->win_sz); 2891 2892 return 0; 2893 } 2894 2895 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 2896 struct ath6kl_vif *vif) 2897 { 2898 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap; 2899 2900 aggr_recv_delba_req_evt(vif, cmd->tid); 2901 2902 return 0; 2903 } 2904 2905 /* AP mode functions */ 2906 2907 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, 2908 struct wmi_connect_cmd *p) 2909 { 2910 struct sk_buff *skb; 2911 struct wmi_connect_cmd *cm; 2912 int res; 2913 2914 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 2915 if (!skb) 2916 return -ENOMEM; 2917 2918 cm = (struct wmi_connect_cmd *) skb->data; 2919 memcpy(cm, p, sizeof(*cm)); 2920 2921 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID, 2922 NO_SYNC_WMIFLAG); 2923 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u " 2924 "ctrl_flags=0x%x-> res=%d\n", 2925 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch), 2926 le32_to_cpu(p->ctrl_flags), res); 2927 return res; 2928 } 2929 2930 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, 2931 u16 reason) 2932 { 2933 struct sk_buff *skb; 2934 struct wmi_ap_set_mlme_cmd *cm; 2935 2936 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 2937 if (!skb) 2938 return -ENOMEM; 2939 2940 cm = (struct wmi_ap_set_mlme_cmd *) skb->data; 2941 memcpy(cm->mac, mac, ETH_ALEN); 2942 cm->reason = cpu_to_le16(reason); 2943 cm->cmd = cmd; 2944 2945 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID, 2946 NO_SYNC_WMIFLAG); 2947 } 2948 2949 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len, 2950 struct ath6kl_vif *vif) 2951 { 2952 struct wmi_pspoll_event *ev; 2953 2954 if (len < sizeof(struct wmi_pspoll_event)) 2955 return -EINVAL; 2956 2957 ev = (struct wmi_pspoll_event *) datap; 2958 2959 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid)); 2960 2961 return 0; 2962 } 2963 2964 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len, 2965 struct ath6kl_vif *vif) 2966 { 2967 ath6kl_dtimexpiry_event(vif); 2968 2969 return 0; 2970 } 2971 2972 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, 2973 bool flag) 2974 { 2975 struct sk_buff *skb; 2976 struct wmi_ap_set_pvb_cmd *cmd; 2977 int ret; 2978 2979 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd)); 2980 if (!skb) 2981 return -ENOMEM; 2982 2983 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data; 2984 cmd->aid = cpu_to_le16(aid); 2985 cmd->rsvd = cpu_to_le16(0); 2986 cmd->flag = cpu_to_le32(flag); 2987 2988 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID, 2989 NO_SYNC_WMIFLAG); 2990 2991 return 0; 2992 } 2993 2994 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, 2995 u8 rx_meta_ver, 2996 bool rx_dot11_hdr, bool defrag_on_host) 2997 { 2998 struct sk_buff *skb; 2999 struct wmi_rx_frame_format_cmd *cmd; 3000 int ret; 3001 3002 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3003 if (!skb) 3004 return -ENOMEM; 3005 3006 cmd = (struct wmi_rx_frame_format_cmd *) skb->data; 3007 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0; 3008 cmd->defrag_on_host = defrag_on_host ? 1 : 0; 3009 cmd->meta_ver = rx_meta_ver; 3010 3011 /* Delete the local aggr state, on host */ 3012 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID, 3013 NO_SYNC_WMIFLAG); 3014 3015 return ret; 3016 } 3017 3018 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, 3019 const u8 *ie, u8 ie_len) 3020 { 3021 struct sk_buff *skb; 3022 struct wmi_set_appie_cmd *p; 3023 3024 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); 3025 if (!skb) 3026 return -ENOMEM; 3027 3028 ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u " 3029 "ie_len=%u\n", mgmt_frm_type, ie_len); 3030 p = (struct wmi_set_appie_cmd *) skb->data; 3031 p->mgmt_frm_type = mgmt_frm_type; 3032 p->ie_len = ie_len; 3033 3034 if (ie != NULL && ie_len > 0) 3035 memcpy(p->ie_info, ie, ie_len); 3036 3037 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID, 3038 NO_SYNC_WMIFLAG); 3039 } 3040 3041 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable) 3042 { 3043 struct sk_buff *skb; 3044 struct wmi_disable_11b_rates_cmd *cmd; 3045 3046 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3047 if (!skb) 3048 return -ENOMEM; 3049 3050 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n", 3051 disable); 3052 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data; 3053 cmd->disable = disable ? 1 : 0; 3054 3055 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID, 3056 NO_SYNC_WMIFLAG); 3057 } 3058 3059 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur) 3060 { 3061 struct sk_buff *skb; 3062 struct wmi_remain_on_chnl_cmd *p; 3063 3064 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3065 if (!skb) 3066 return -ENOMEM; 3067 3068 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n", 3069 freq, dur); 3070 p = (struct wmi_remain_on_chnl_cmd *) skb->data; 3071 p->freq = cpu_to_le32(freq); 3072 p->duration = cpu_to_le32(dur); 3073 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID, 3074 NO_SYNC_WMIFLAG); 3075 } 3076 3077 /* ath6kl_wmi_send_action_cmd is to be deprecated. Use 3078 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P 3079 * mgmt operations using station interface. 3080 */ 3081 int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, 3082 u32 wait, const u8 *data, u16 data_len) 3083 { 3084 struct sk_buff *skb; 3085 struct wmi_send_action_cmd *p; 3086 u8 *buf; 3087 3088 if (wait) 3089 return -EINVAL; /* Offload for wait not supported */ 3090 3091 buf = kmalloc(data_len, GFP_KERNEL); 3092 if (!buf) 3093 return -ENOMEM; 3094 3095 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3096 if (!skb) { 3097 kfree(buf); 3098 return -ENOMEM; 3099 } 3100 3101 kfree(wmi->last_mgmt_tx_frame); 3102 memcpy(buf, data, data_len); 3103 wmi->last_mgmt_tx_frame = buf; 3104 wmi->last_mgmt_tx_frame_len = data_len; 3105 3106 ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " 3107 "len=%u\n", id, freq, wait, data_len); 3108 p = (struct wmi_send_action_cmd *) skb->data; 3109 p->id = cpu_to_le32(id); 3110 p->freq = cpu_to_le32(freq); 3111 p->wait = cpu_to_le32(wait); 3112 p->len = cpu_to_le16(data_len); 3113 memcpy(p->data, data, data_len); 3114 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID, 3115 NO_SYNC_WMIFLAG); 3116 } 3117 3118 int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, 3119 u32 wait, const u8 *data, u16 data_len, 3120 u32 no_cck) 3121 { 3122 struct sk_buff *skb; 3123 struct wmi_send_mgmt_cmd *p; 3124 u8 *buf; 3125 3126 if (wait) 3127 return -EINVAL; /* Offload for wait not supported */ 3128 3129 buf = kmalloc(data_len, GFP_KERNEL); 3130 if (!buf) 3131 return -ENOMEM; 3132 3133 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3134 if (!skb) { 3135 kfree(buf); 3136 return -ENOMEM; 3137 } 3138 3139 kfree(wmi->last_mgmt_tx_frame); 3140 memcpy(buf, data, data_len); 3141 wmi->last_mgmt_tx_frame = buf; 3142 wmi->last_mgmt_tx_frame_len = data_len; 3143 3144 ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u " 3145 "len=%u\n", id, freq, wait, data_len); 3146 p = (struct wmi_send_mgmt_cmd *) skb->data; 3147 p->id = cpu_to_le32(id); 3148 p->freq = cpu_to_le32(freq); 3149 p->wait = cpu_to_le32(wait); 3150 p->no_cck = cpu_to_le32(no_cck); 3151 p->len = cpu_to_le16(data_len); 3152 memcpy(p->data, data, data_len); 3153 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID, 3154 NO_SYNC_WMIFLAG); 3155 } 3156 3157 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, 3158 const u8 *dst, const u8 *data, 3159 u16 data_len) 3160 { 3161 struct sk_buff *skb; 3162 struct wmi_p2p_probe_response_cmd *p; 3163 size_t cmd_len = sizeof(*p) + data_len; 3164 3165 if (data_len == 0) 3166 cmd_len++; /* work around target minimum length requirement */ 3167 3168 skb = ath6kl_wmi_get_new_buf(cmd_len); 3169 if (!skb) 3170 return -ENOMEM; 3171 3172 ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%pM " 3173 "len=%u\n", freq, dst, data_len); 3174 p = (struct wmi_p2p_probe_response_cmd *) skb->data; 3175 p->freq = cpu_to_le32(freq); 3176 memcpy(p->destination_addr, dst, ETH_ALEN); 3177 p->len = cpu_to_le16(data_len); 3178 memcpy(p->data, data, data_len); 3179 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3180 WMI_SEND_PROBE_RESPONSE_CMDID, 3181 NO_SYNC_WMIFLAG); 3182 } 3183 3184 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable) 3185 { 3186 struct sk_buff *skb; 3187 struct wmi_probe_req_report_cmd *p; 3188 3189 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3190 if (!skb) 3191 return -ENOMEM; 3192 3193 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n", 3194 enable); 3195 p = (struct wmi_probe_req_report_cmd *) skb->data; 3196 p->enable = enable ? 1 : 0; 3197 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID, 3198 NO_SYNC_WMIFLAG); 3199 } 3200 3201 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags) 3202 { 3203 struct sk_buff *skb; 3204 struct wmi_get_p2p_info *p; 3205 3206 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3207 if (!skb) 3208 return -ENOMEM; 3209 3210 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n", 3211 info_req_flags); 3212 p = (struct wmi_get_p2p_info *) skb->data; 3213 p->info_req_flags = cpu_to_le32(info_req_flags); 3214 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID, 3215 NO_SYNC_WMIFLAG); 3216 } 3217 3218 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx) 3219 { 3220 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n"); 3221 return ath6kl_wmi_simple_cmd(wmi, if_idx, 3222 WMI_CANCEL_REMAIN_ON_CHNL_CMDID); 3223 } 3224 3225 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) 3226 { 3227 struct wmix_cmd_hdr *cmd; 3228 u32 len; 3229 u16 id; 3230 u8 *datap; 3231 int ret = 0; 3232 3233 if (skb->len < sizeof(struct wmix_cmd_hdr)) { 3234 ath6kl_err("bad packet 1\n"); 3235 return -EINVAL; 3236 } 3237 3238 cmd = (struct wmix_cmd_hdr *) skb->data; 3239 id = le32_to_cpu(cmd->cmd_id); 3240 3241 skb_pull(skb, sizeof(struct wmix_cmd_hdr)); 3242 3243 datap = skb->data; 3244 len = skb->len; 3245 3246 switch (id) { 3247 case WMIX_HB_CHALLENGE_RESP_EVENTID: 3248 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); 3249 break; 3250 case WMIX_DBGLOG_EVENTID: 3251 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); 3252 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len); 3253 break; 3254 default: 3255 ath6kl_warn("unknown cmd id 0x%x\n", id); 3256 ret = -EINVAL; 3257 break; 3258 } 3259 3260 return ret; 3261 } 3262 3263 static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len) 3264 { 3265 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len); 3266 } 3267 3268 /* Control Path */ 3269 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) 3270 { 3271 struct wmi_cmd_hdr *cmd; 3272 struct ath6kl_vif *vif; 3273 u32 len; 3274 u16 id; 3275 u8 if_idx; 3276 u8 *datap; 3277 int ret = 0; 3278 3279 if (WARN_ON(skb == NULL)) 3280 return -EINVAL; 3281 3282 if (skb->len < sizeof(struct wmi_cmd_hdr)) { 3283 ath6kl_err("bad packet 1\n"); 3284 dev_kfree_skb(skb); 3285 return -EINVAL; 3286 } 3287 3288 cmd = (struct wmi_cmd_hdr *) skb->data; 3289 id = le16_to_cpu(cmd->cmd_id); 3290 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK; 3291 3292 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 3293 3294 datap = skb->data; 3295 len = skb->len; 3296 3297 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len); 3298 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ", 3299 datap, len); 3300 3301 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); 3302 if (!vif) { 3303 ath6kl_dbg(ATH6KL_DBG_WMI, 3304 "Wmi event for unavailable vif, vif_index:%d\n", 3305 if_idx); 3306 dev_kfree_skb(skb); 3307 return -EINVAL; 3308 } 3309 3310 switch (id) { 3311 case WMI_GET_BITRATE_CMDID: 3312 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); 3313 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len); 3314 break; 3315 case WMI_GET_CHANNEL_LIST_CMDID: 3316 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n"); 3317 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len); 3318 break; 3319 case WMI_GET_TX_PWR_CMDID: 3320 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n"); 3321 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len); 3322 break; 3323 case WMI_READY_EVENTID: 3324 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); 3325 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); 3326 break; 3327 case WMI_CONNECT_EVENTID: 3328 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); 3329 ret = ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); 3330 break; 3331 case WMI_DISCONNECT_EVENTID: 3332 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); 3333 ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); 3334 break; 3335 case WMI_PEER_NODE_EVENTID: 3336 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); 3337 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); 3338 break; 3339 case WMI_TKIP_MICERR_EVENTID: 3340 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); 3341 ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); 3342 break; 3343 case WMI_BSSINFO_EVENTID: 3344 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); 3345 ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); 3346 break; 3347 case WMI_REGDOMAIN_EVENTID: 3348 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); 3349 ath6kl_wmi_regdomain_event(wmi, datap, len); 3350 break; 3351 case WMI_PSTREAM_TIMEOUT_EVENTID: 3352 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); 3353 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); 3354 break; 3355 case WMI_NEIGHBOR_REPORT_EVENTID: 3356 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); 3357 ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, 3358 vif); 3359 break; 3360 case WMI_SCAN_COMPLETE_EVENTID: 3361 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); 3362 ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); 3363 break; 3364 case WMI_CMDERROR_EVENTID: 3365 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); 3366 ret = ath6kl_wmi_error_event_rx(wmi, datap, len); 3367 break; 3368 case WMI_REPORT_STATISTICS_EVENTID: 3369 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); 3370 ret = ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); 3371 break; 3372 case WMI_RSSI_THRESHOLD_EVENTID: 3373 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); 3374 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); 3375 break; 3376 case WMI_ERROR_REPORT_EVENTID: 3377 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n"); 3378 break; 3379 case WMI_OPT_RX_FRAME_EVENTID: 3380 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n"); 3381 /* this event has been deprecated */ 3382 break; 3383 case WMI_REPORT_ROAM_TBL_EVENTID: 3384 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n"); 3385 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len); 3386 break; 3387 case WMI_EXTENSION_EVENTID: 3388 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); 3389 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); 3390 break; 3391 case WMI_CAC_EVENTID: 3392 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); 3393 ret = ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); 3394 break; 3395 case WMI_CHANNEL_CHANGE_EVENTID: 3396 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); 3397 break; 3398 case WMI_REPORT_ROAM_DATA_EVENTID: 3399 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); 3400 break; 3401 case WMI_TEST_EVENTID: 3402 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n"); 3403 ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len); 3404 break; 3405 case WMI_GET_FIXRATES_CMDID: 3406 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); 3407 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); 3408 break; 3409 case WMI_TX_RETRY_ERR_EVENTID: 3410 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n"); 3411 break; 3412 case WMI_SNR_THRESHOLD_EVENTID: 3413 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n"); 3414 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len); 3415 break; 3416 case WMI_LQ_THRESHOLD_EVENTID: 3417 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n"); 3418 break; 3419 case WMI_APLIST_EVENTID: 3420 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n"); 3421 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len); 3422 break; 3423 case WMI_GET_KEEPALIVE_CMDID: 3424 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n"); 3425 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len); 3426 break; 3427 case WMI_GET_WOW_LIST_EVENTID: 3428 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n"); 3429 break; 3430 case WMI_GET_PMKID_LIST_EVENTID: 3431 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); 3432 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); 3433 break; 3434 case WMI_PSPOLL_EVENTID: 3435 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); 3436 ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); 3437 break; 3438 case WMI_DTIMEXPIRY_EVENTID: 3439 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); 3440 ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); 3441 break; 3442 case WMI_SET_PARAMS_REPLY_EVENTID: 3443 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); 3444 break; 3445 case WMI_ADDBA_REQ_EVENTID: 3446 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); 3447 ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); 3448 break; 3449 case WMI_ADDBA_RESP_EVENTID: 3450 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); 3451 break; 3452 case WMI_DELBA_REQ_EVENTID: 3453 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); 3454 ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); 3455 break; 3456 case WMI_REPORT_BTCOEX_CONFIG_EVENTID: 3457 ath6kl_dbg(ATH6KL_DBG_WMI, 3458 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); 3459 break; 3460 case WMI_REPORT_BTCOEX_STATS_EVENTID: 3461 ath6kl_dbg(ATH6KL_DBG_WMI, 3462 "WMI_REPORT_BTCOEX_STATS_EVENTID\n"); 3463 break; 3464 case WMI_TX_COMPLETE_EVENTID: 3465 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); 3466 ret = ath6kl_wmi_tx_complete_event_rx(datap, len); 3467 break; 3468 case WMI_REMAIN_ON_CHNL_EVENTID: 3469 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); 3470 ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); 3471 break; 3472 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: 3473 ath6kl_dbg(ATH6KL_DBG_WMI, 3474 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); 3475 ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, 3476 len, vif); 3477 break; 3478 case WMI_TX_STATUS_EVENTID: 3479 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); 3480 ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); 3481 break; 3482 case WMI_RX_PROBE_REQ_EVENTID: 3483 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); 3484 ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); 3485 break; 3486 case WMI_P2P_CAPABILITIES_EVENTID: 3487 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n"); 3488 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len); 3489 break; 3490 case WMI_RX_ACTION_EVENTID: 3491 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); 3492 ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); 3493 break; 3494 case WMI_P2P_INFO_EVENTID: 3495 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n"); 3496 ret = ath6kl_wmi_p2p_info_event_rx(datap, len); 3497 break; 3498 default: 3499 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id); 3500 ret = -EINVAL; 3501 break; 3502 } 3503 3504 dev_kfree_skb(skb); 3505 3506 return ret; 3507 } 3508 3509 void ath6kl_wmi_reset(struct wmi *wmi) 3510 { 3511 spin_lock_bh(&wmi->lock); 3512 3513 wmi->fat_pipe_exist = 0; 3514 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac)); 3515 3516 spin_unlock_bh(&wmi->lock); 3517 } 3518 3519 void *ath6kl_wmi_init(struct ath6kl *dev) 3520 { 3521 struct wmi *wmi; 3522 3523 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL); 3524 if (!wmi) 3525 return NULL; 3526 3527 spin_lock_init(&wmi->lock); 3528 3529 wmi->parent_dev = dev; 3530 3531 wmi->pwr_mode = REC_POWER; 3532 3533 ath6kl_wmi_reset(wmi); 3534 3535 return wmi; 3536 } 3537 3538 void ath6kl_wmi_shutdown(struct wmi *wmi) 3539 { 3540 if (!wmi) 3541 return; 3542 3543 kfree(wmi->last_mgmt_tx_frame); 3544 kfree(wmi); 3545 } 3546