1 /* 2 * Copyright (c) 2004-2011 Atheros Communications Inc. 3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <linux/ip.h> 19 #include <linux/in.h> 20 #include "core.h" 21 #include "debug.h" 22 #include "testmode.h" 23 #include "trace.h" 24 #include "../regd.h" 25 #include "../regd_common.h" 26 27 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx); 28 29 static const s32 wmi_rate_tbl[][2] = { 30 /* {W/O SGI, with SGI} */ 31 {1000, 1000}, 32 {2000, 2000}, 33 {5500, 5500}, 34 {11000, 11000}, 35 {6000, 6000}, 36 {9000, 9000}, 37 {12000, 12000}, 38 {18000, 18000}, 39 {24000, 24000}, 40 {36000, 36000}, 41 {48000, 48000}, 42 {54000, 54000}, 43 {6500, 7200}, 44 {13000, 14400}, 45 {19500, 21700}, 46 {26000, 28900}, 47 {39000, 43300}, 48 {52000, 57800}, 49 {58500, 65000}, 50 {65000, 72200}, 51 {13500, 15000}, 52 {27000, 30000}, 53 {40500, 45000}, 54 {54000, 60000}, 55 {81000, 90000}, 56 {108000, 120000}, 57 {121500, 135000}, 58 {135000, 150000}, 59 {0, 0} 60 }; 61 62 /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ 63 static const u8 up_to_ac[] = { 64 WMM_AC_BE, 65 WMM_AC_BK, 66 WMM_AC_BK, 67 WMM_AC_BE, 68 WMM_AC_VI, 69 WMM_AC_VI, 70 WMM_AC_VO, 71 WMM_AC_VO, 72 }; 73 74 void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id) 75 { 76 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX)) 77 return; 78 79 wmi->ep_id = ep_id; 80 } 81 82 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) 83 { 84 return wmi->ep_id; 85 } 86 87 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx) 88 { 89 struct ath6kl_vif *vif, *found = NULL; 90 91 if (WARN_ON(if_idx > (ar->vif_max - 1))) 92 return NULL; 93 94 /* FIXME: Locking */ 95 spin_lock_bh(&ar->list_lock); 96 list_for_each_entry(vif, &ar->vif_list, list) { 97 if (vif->fw_vif_idx == if_idx) { 98 found = vif; 99 break; 100 } 101 } 102 spin_unlock_bh(&ar->list_lock); 103 104 return found; 105 } 106 107 /* Performs DIX to 802.3 encapsulation for transmit packets. 108 * Assumes the entire DIX header is contigous and that there is 109 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers. 110 */ 111 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) 112 { 113 struct ath6kl_llc_snap_hdr *llc_hdr; 114 struct ethhdr *eth_hdr; 115 size_t new_len; 116 __be16 type; 117 u8 *datap; 118 u16 size; 119 120 if (WARN_ON(skb == NULL)) 121 return -EINVAL; 122 123 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr); 124 if (skb_headroom(skb) < size) 125 return -ENOMEM; 126 127 eth_hdr = (struct ethhdr *) skb->data; 128 type = eth_hdr->h_proto; 129 130 if (!is_ethertype(be16_to_cpu(type))) { 131 ath6kl_dbg(ATH6KL_DBG_WMI, 132 "%s: pkt is already in 802.3 format\n", __func__); 133 return 0; 134 } 135 136 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr); 137 138 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr)); 139 datap = skb->data; 140 141 eth_hdr->h_proto = cpu_to_be16(new_len); 142 143 memcpy(datap, eth_hdr, sizeof(*eth_hdr)); 144 145 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr)); 146 llc_hdr->dsap = 0xAA; 147 llc_hdr->ssap = 0xAA; 148 llc_hdr->cntl = 0x03; 149 llc_hdr->org_code[0] = 0x0; 150 llc_hdr->org_code[1] = 0x0; 151 llc_hdr->org_code[2] = 0x0; 152 llc_hdr->eth_type = type; 153 154 return 0; 155 } 156 157 static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb, 158 u8 *version, void *tx_meta_info) 159 { 160 struct wmi_tx_meta_v1 *v1; 161 struct wmi_tx_meta_v2 *v2; 162 163 if (WARN_ON(skb == NULL || version == NULL)) 164 return -EINVAL; 165 166 switch (*version) { 167 case WMI_META_VERSION_1: 168 skb_push(skb, WMI_MAX_TX_META_SZ); 169 v1 = (struct wmi_tx_meta_v1 *) skb->data; 170 v1->pkt_id = 0; 171 v1->rate_plcy_id = 0; 172 *version = WMI_META_VERSION_1; 173 break; 174 case WMI_META_VERSION_2: 175 skb_push(skb, WMI_MAX_TX_META_SZ); 176 v2 = (struct wmi_tx_meta_v2 *) skb->data; 177 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info, 178 sizeof(struct wmi_tx_meta_v2)); 179 break; 180 } 181 182 return 0; 183 } 184 185 int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, 186 u8 msg_type, u32 flags, 187 enum wmi_data_hdr_data_type data_type, 188 u8 meta_ver, void *tx_meta_info, u8 if_idx) 189 { 190 struct wmi_data_hdr *data_hdr; 191 int ret; 192 193 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1))) 194 return -EINVAL; 195 196 if (tx_meta_info) { 197 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info); 198 if (ret) 199 return ret; 200 } 201 202 skb_push(skb, sizeof(struct wmi_data_hdr)); 203 204 data_hdr = (struct wmi_data_hdr *)skb->data; 205 memset(data_hdr, 0, sizeof(struct wmi_data_hdr)); 206 207 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT; 208 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT; 209 210 if (flags & WMI_DATA_HDR_FLAGS_MORE) 211 data_hdr->info |= WMI_DATA_HDR_MORE; 212 213 if (flags & WMI_DATA_HDR_FLAGS_EOSP) 214 data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP); 215 216 data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT); 217 data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); 218 219 return 0; 220 } 221 222 u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri) 223 { 224 struct iphdr *ip_hdr = (struct iphdr *) pkt; 225 u8 ip_pri; 226 227 /* 228 * Determine IPTOS priority 229 * 230 * IP-TOS - 8bits 231 * : DSCP(6-bits) ECN(2-bits) 232 * : DSCP - P2 P1 P0 X X X 233 * where (P2 P1 P0) form 802.1D 234 */ 235 ip_pri = ip_hdr->tos >> 5; 236 ip_pri &= 0x7; 237 238 if ((layer2_pri & 0x7) > ip_pri) 239 return (u8) layer2_pri & 0x7; 240 else 241 return ip_pri; 242 } 243 244 u8 ath6kl_wmi_get_traffic_class(u8 user_priority) 245 { 246 return up_to_ac[user_priority & 0x7]; 247 } 248 249 int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, 250 struct sk_buff *skb, 251 u32 layer2_priority, bool wmm_enabled, 252 u8 *ac) 253 { 254 struct wmi_data_hdr *data_hdr; 255 struct ath6kl_llc_snap_hdr *llc_hdr; 256 struct wmi_create_pstream_cmd cmd; 257 u32 meta_size, hdr_size; 258 u16 ip_type = IP_ETHERTYPE; 259 u8 stream_exist, usr_pri; 260 u8 traffic_class = WMM_AC_BE; 261 u8 *datap; 262 263 if (WARN_ON(skb == NULL)) 264 return -EINVAL; 265 266 datap = skb->data; 267 data_hdr = (struct wmi_data_hdr *) datap; 268 269 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) & 270 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0; 271 272 if (!wmm_enabled) { 273 /* If WMM is disabled all traffic goes as BE traffic */ 274 usr_pri = 0; 275 } else { 276 hdr_size = sizeof(struct ethhdr); 277 278 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + 279 sizeof(struct 280 wmi_data_hdr) + 281 meta_size + hdr_size); 282 283 if (llc_hdr->eth_type == htons(ip_type)) { 284 /* 285 * Extract the endpoint info from the TOS field 286 * in the IP header. 287 */ 288 usr_pri = 289 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + 290 sizeof(struct ath6kl_llc_snap_hdr), 291 layer2_priority); 292 } else 293 usr_pri = layer2_priority & 0x7; 294 295 /* 296 * Queue the EAPOL frames in the same WMM_AC_VO queue 297 * as that of management frames. 298 */ 299 if (skb->protocol == cpu_to_be16(ETH_P_PAE)) 300 usr_pri = WMI_VOICE_USER_PRIORITY; 301 } 302 303 /* 304 * workaround for WMM S5 305 * 306 * FIXME: wmi->traffic_class is always 100 so this test doesn't 307 * make sense 308 */ 309 if ((wmi->traffic_class == WMM_AC_VI) && 310 ((usr_pri == 5) || (usr_pri == 4))) 311 usr_pri = 1; 312 313 /* Convert user priority to traffic class */ 314 traffic_class = up_to_ac[usr_pri & 0x7]; 315 316 wmi_data_hdr_set_up(data_hdr, usr_pri); 317 318 spin_lock_bh(&wmi->lock); 319 stream_exist = wmi->fat_pipe_exist; 320 spin_unlock_bh(&wmi->lock); 321 322 if (!(stream_exist & (1 << traffic_class))) { 323 memset(&cmd, 0, sizeof(cmd)); 324 cmd.traffic_class = traffic_class; 325 cmd.user_pri = usr_pri; 326 cmd.inactivity_int = 327 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT); 328 /* Implicit streams are created with TSID 0xFF */ 329 cmd.tsid = WMI_IMPLICIT_PSTREAM; 330 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd); 331 } 332 333 *ac = traffic_class; 334 335 return 0; 336 } 337 338 int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) 339 { 340 struct ieee80211_hdr_3addr *pwh, wh; 341 struct ath6kl_llc_snap_hdr *llc_hdr; 342 struct ethhdr eth_hdr; 343 u32 hdr_size; 344 u8 *datap; 345 __le16 sub_type; 346 347 if (WARN_ON(skb == NULL)) 348 return -EINVAL; 349 350 datap = skb->data; 351 pwh = (struct ieee80211_hdr_3addr *) datap; 352 353 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE); 354 355 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr)); 356 357 /* Strip off the 802.11 header */ 358 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { 359 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), 360 sizeof(u32)); 361 skb_pull(skb, hdr_size); 362 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) 363 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); 364 365 datap = skb->data; 366 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); 367 368 memset(ð_hdr, 0, sizeof(eth_hdr)); 369 eth_hdr.h_proto = llc_hdr->eth_type; 370 371 switch ((le16_to_cpu(wh.frame_control)) & 372 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { 373 case 0: 374 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); 375 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); 376 break; 377 case IEEE80211_FCTL_TODS: 378 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); 379 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); 380 break; 381 case IEEE80211_FCTL_FROMDS: 382 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); 383 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN); 384 break; 385 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: 386 break; 387 } 388 389 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); 390 skb_push(skb, sizeof(eth_hdr)); 391 392 datap = skb->data; 393 394 memcpy(datap, ð_hdr, sizeof(eth_hdr)); 395 396 return 0; 397 } 398 399 /* 400 * Performs 802.3 to DIX encapsulation for received packets. 401 * Assumes the entire 802.3 header is contigous. 402 */ 403 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb) 404 { 405 struct ath6kl_llc_snap_hdr *llc_hdr; 406 struct ethhdr eth_hdr; 407 u8 *datap; 408 409 if (WARN_ON(skb == NULL)) 410 return -EINVAL; 411 412 datap = skb->data; 413 414 memcpy(ð_hdr, datap, sizeof(eth_hdr)); 415 416 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr)); 417 eth_hdr.h_proto = llc_hdr->eth_type; 418 419 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); 420 datap = skb->data; 421 422 memcpy(datap, ð_hdr, sizeof(eth_hdr)); 423 424 return 0; 425 } 426 427 static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) 428 { 429 struct tx_complete_msg_v1 *msg_v1; 430 struct wmi_tx_complete_event *evt; 431 int index; 432 u16 size; 433 434 evt = (struct wmi_tx_complete_event *) datap; 435 436 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", 437 evt->num_msg, evt->msg_len, evt->msg_type); 438 439 for (index = 0; index < evt->num_msg; index++) { 440 size = sizeof(struct wmi_tx_complete_event) + 441 (index * sizeof(struct tx_complete_msg_v1)); 442 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size); 443 444 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n", 445 msg_v1->status, msg_v1->pkt_id, 446 msg_v1->rate_idx, msg_v1->ack_failures); 447 } 448 449 return 0; 450 } 451 452 static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, 453 int len, struct ath6kl_vif *vif) 454 { 455 struct wmi_remain_on_chnl_event *ev; 456 u32 freq; 457 u32 dur; 458 struct ieee80211_channel *chan; 459 struct ath6kl *ar = wmi->parent_dev; 460 u32 id; 461 462 if (len < sizeof(*ev)) 463 return -EINVAL; 464 465 ev = (struct wmi_remain_on_chnl_event *) datap; 466 freq = le32_to_cpu(ev->freq); 467 dur = le32_to_cpu(ev->duration); 468 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n", 469 freq, dur); 470 chan = ieee80211_get_channel(ar->wiphy, freq); 471 if (!chan) { 472 ath6kl_dbg(ATH6KL_DBG_WMI, 473 "remain_on_chnl: Unknown channel (freq=%u)\n", 474 freq); 475 return -EINVAL; 476 } 477 id = vif->last_roc_id; 478 cfg80211_ready_on_channel(&vif->wdev, id, chan, 479 dur, GFP_ATOMIC); 480 481 return 0; 482 } 483 484 static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, 485 u8 *datap, int len, 486 struct ath6kl_vif *vif) 487 { 488 struct wmi_cancel_remain_on_chnl_event *ev; 489 u32 freq; 490 u32 dur; 491 struct ieee80211_channel *chan; 492 struct ath6kl *ar = wmi->parent_dev; 493 u32 id; 494 495 if (len < sizeof(*ev)) 496 return -EINVAL; 497 498 ev = (struct wmi_cancel_remain_on_chnl_event *) datap; 499 freq = le32_to_cpu(ev->freq); 500 dur = le32_to_cpu(ev->duration); 501 ath6kl_dbg(ATH6KL_DBG_WMI, 502 "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n", 503 freq, dur, ev->status); 504 chan = ieee80211_get_channel(ar->wiphy, freq); 505 if (!chan) { 506 ath6kl_dbg(ATH6KL_DBG_WMI, 507 "cancel_remain_on_chnl: Unknown channel (freq=%u)\n", 508 freq); 509 return -EINVAL; 510 } 511 if (vif->last_cancel_roc_id && 512 vif->last_cancel_roc_id + 1 == vif->last_roc_id) 513 id = vif->last_cancel_roc_id; /* event for cancel command */ 514 else 515 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ 516 vif->last_cancel_roc_id = 0; 517 cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC); 518 519 return 0; 520 } 521 522 static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len, 523 struct ath6kl_vif *vif) 524 { 525 struct wmi_tx_status_event *ev; 526 u32 id; 527 528 if (len < sizeof(*ev)) 529 return -EINVAL; 530 531 ev = (struct wmi_tx_status_event *) datap; 532 id = le32_to_cpu(ev->id); 533 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n", 534 id, ev->ack_status); 535 if (wmi->last_mgmt_tx_frame) { 536 cfg80211_mgmt_tx_status(&vif->wdev, id, 537 wmi->last_mgmt_tx_frame, 538 wmi->last_mgmt_tx_frame_len, 539 !!ev->ack_status, GFP_ATOMIC); 540 kfree(wmi->last_mgmt_tx_frame); 541 wmi->last_mgmt_tx_frame = NULL; 542 wmi->last_mgmt_tx_frame_len = 0; 543 } 544 545 return 0; 546 } 547 548 static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, 549 struct ath6kl_vif *vif) 550 { 551 struct wmi_p2p_rx_probe_req_event *ev; 552 u32 freq; 553 u16 dlen; 554 555 if (len < sizeof(*ev)) 556 return -EINVAL; 557 558 ev = (struct wmi_p2p_rx_probe_req_event *) datap; 559 freq = le32_to_cpu(ev->freq); 560 dlen = le16_to_cpu(ev->len); 561 if (datap + len < ev->data + dlen) { 562 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n", 563 len, dlen); 564 return -EINVAL; 565 } 566 ath6kl_dbg(ATH6KL_DBG_WMI, 567 "rx_probe_req: len=%u freq=%u probe_req_report=%d\n", 568 dlen, freq, vif->probe_req_report); 569 570 if (vif->probe_req_report || vif->nw_type == AP_NETWORK) 571 cfg80211_rx_mgmt(&vif->wdev, freq, 0, 572 ev->data, dlen, GFP_ATOMIC); 573 574 return 0; 575 } 576 577 static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len) 578 { 579 struct wmi_p2p_capabilities_event *ev; 580 u16 dlen; 581 582 if (len < sizeof(*ev)) 583 return -EINVAL; 584 585 ev = (struct wmi_p2p_capabilities_event *) datap; 586 dlen = le16_to_cpu(ev->len); 587 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen); 588 589 return 0; 590 } 591 592 static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, 593 struct ath6kl_vif *vif) 594 { 595 struct wmi_rx_action_event *ev; 596 u32 freq; 597 u16 dlen; 598 599 if (len < sizeof(*ev)) 600 return -EINVAL; 601 602 ev = (struct wmi_rx_action_event *) datap; 603 freq = le32_to_cpu(ev->freq); 604 dlen = le16_to_cpu(ev->len); 605 if (datap + len < ev->data + dlen) { 606 ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n", 607 len, dlen); 608 return -EINVAL; 609 } 610 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); 611 cfg80211_rx_mgmt(&vif->wdev, freq, 0, 612 ev->data, dlen, GFP_ATOMIC); 613 614 return 0; 615 } 616 617 static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len) 618 { 619 struct wmi_p2p_info_event *ev; 620 u32 flags; 621 u16 dlen; 622 623 if (len < sizeof(*ev)) 624 return -EINVAL; 625 626 ev = (struct wmi_p2p_info_event *) datap; 627 flags = le32_to_cpu(ev->info_req_flags); 628 dlen = le16_to_cpu(ev->len); 629 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen); 630 631 if (flags & P2P_FLAG_CAPABILITIES_REQ) { 632 struct wmi_p2p_capabilities *cap; 633 if (dlen < sizeof(*cap)) 634 return -EINVAL; 635 cap = (struct wmi_p2p_capabilities *) ev->data; 636 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n", 637 cap->go_power_save); 638 } 639 640 if (flags & P2P_FLAG_MACADDR_REQ) { 641 struct wmi_p2p_macaddr *mac; 642 if (dlen < sizeof(*mac)) 643 return -EINVAL; 644 mac = (struct wmi_p2p_macaddr *) ev->data; 645 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n", 646 mac->mac_addr); 647 } 648 649 if (flags & P2P_FLAG_HMODEL_REQ) { 650 struct wmi_p2p_hmodel *mod; 651 if (dlen < sizeof(*mod)) 652 return -EINVAL; 653 mod = (struct wmi_p2p_hmodel *) ev->data; 654 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n", 655 mod->p2p_model, 656 mod->p2p_model ? "host" : "firmware"); 657 } 658 return 0; 659 } 660 661 static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size) 662 { 663 struct sk_buff *skb; 664 665 skb = ath6kl_buf_alloc(size); 666 if (!skb) 667 return NULL; 668 669 skb_put(skb, size); 670 if (size) 671 memset(skb->data, 0, size); 672 673 return skb; 674 } 675 676 /* Send a "simple" wmi command -- one with no arguments */ 677 static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx, 678 enum wmi_cmd_id cmd_id) 679 { 680 struct sk_buff *skb; 681 int ret; 682 683 skb = ath6kl_wmi_get_new_buf(0); 684 if (!skb) 685 return -ENOMEM; 686 687 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG); 688 689 return ret; 690 } 691 692 static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) 693 { 694 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap; 695 696 if (len < sizeof(struct wmi_ready_event_2)) 697 return -EINVAL; 698 699 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, 700 le32_to_cpu(ev->sw_version), 701 le32_to_cpu(ev->abi_version), ev->phy_cap); 702 703 return 0; 704 } 705 706 /* 707 * Mechanism to modify the roaming behavior in the firmware. The lower rssi 708 * at which the station has to roam can be passed with 709 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level 710 * in dBm. 711 */ 712 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi) 713 { 714 struct sk_buff *skb; 715 struct roam_ctrl_cmd *cmd; 716 717 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 718 if (!skb) 719 return -ENOMEM; 720 721 cmd = (struct roam_ctrl_cmd *) skb->data; 722 723 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD); 724 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi + 725 DEF_SCAN_FOR_ROAM_INTVL); 726 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi); 727 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR; 728 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; 729 730 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 731 NO_SYNC_WMIFLAG); 732 733 return 0; 734 } 735 736 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) 737 { 738 struct sk_buff *skb; 739 struct roam_ctrl_cmd *cmd; 740 741 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 742 if (!skb) 743 return -ENOMEM; 744 745 cmd = (struct roam_ctrl_cmd *) skb->data; 746 747 memcpy(cmd->info.bssid, bssid, ETH_ALEN); 748 cmd->roam_ctrl = WMI_FORCE_ROAM; 749 750 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid); 751 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 752 NO_SYNC_WMIFLAG); 753 } 754 755 int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx, 756 u32 beacon_intvl) 757 { 758 struct sk_buff *skb; 759 struct set_beacon_int_cmd *cmd; 760 761 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 762 if (!skb) 763 return -ENOMEM; 764 765 cmd = (struct set_beacon_int_cmd *) skb->data; 766 767 cmd->beacon_intvl = cpu_to_le32(beacon_intvl); 768 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 769 WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG); 770 } 771 772 int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period) 773 { 774 struct sk_buff *skb; 775 struct set_dtim_cmd *cmd; 776 777 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 778 if (!skb) 779 return -ENOMEM; 780 781 cmd = (struct set_dtim_cmd *) skb->data; 782 783 cmd->dtim_period = cpu_to_le32(dtim_period); 784 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 785 WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG); 786 } 787 788 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) 789 { 790 struct sk_buff *skb; 791 struct roam_ctrl_cmd *cmd; 792 793 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 794 if (!skb) 795 return -ENOMEM; 796 797 cmd = (struct roam_ctrl_cmd *) skb->data; 798 799 cmd->info.roam_mode = mode; 800 cmd->roam_ctrl = WMI_SET_ROAM_MODE; 801 802 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode); 803 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 804 NO_SYNC_WMIFLAG); 805 } 806 807 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, 808 struct ath6kl_vif *vif) 809 { 810 struct wmi_connect_event *ev; 811 u8 *pie, *peie; 812 813 if (len < sizeof(struct wmi_connect_event)) 814 return -EINVAL; 815 816 ev = (struct wmi_connect_event *) datap; 817 818 if (vif->nw_type == AP_NETWORK) { 819 /* AP mode start/STA connected event */ 820 struct net_device *dev = vif->ndev; 821 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) { 822 ath6kl_dbg(ATH6KL_DBG_WMI, 823 "%s: freq %d bssid %pM (AP started)\n", 824 __func__, le16_to_cpu(ev->u.ap_bss.ch), 825 ev->u.ap_bss.bssid); 826 ath6kl_connect_ap_mode_bss( 827 vif, le16_to_cpu(ev->u.ap_bss.ch)); 828 } else { 829 ath6kl_dbg(ATH6KL_DBG_WMI, 830 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n", 831 __func__, ev->u.ap_sta.aid, 832 ev->u.ap_sta.mac_addr, 833 ev->u.ap_sta.auth, 834 ev->u.ap_sta.keymgmt, 835 le16_to_cpu(ev->u.ap_sta.cipher), 836 ev->u.ap_sta.apsd_info); 837 838 ath6kl_connect_ap_mode_sta( 839 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr, 840 ev->u.ap_sta.keymgmt, 841 le16_to_cpu(ev->u.ap_sta.cipher), 842 ev->u.ap_sta.auth, ev->assoc_req_len, 843 ev->assoc_info + ev->beacon_ie_len, 844 ev->u.ap_sta.apsd_info); 845 } 846 return 0; 847 } 848 849 /* STA/IBSS mode connection event */ 850 851 ath6kl_dbg(ATH6KL_DBG_WMI, 852 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n", 853 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid, 854 le16_to_cpu(ev->u.sta.listen_intvl), 855 le16_to_cpu(ev->u.sta.beacon_intvl), 856 le32_to_cpu(ev->u.sta.nw_type)); 857 858 /* Start of assoc rsp IEs */ 859 pie = ev->assoc_info + ev->beacon_ie_len + 860 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */ 861 862 /* End of assoc rsp IEs */ 863 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len + 864 ev->assoc_resp_len; 865 866 while (pie < peie) { 867 switch (*pie) { 868 case WLAN_EID_VENDOR_SPECIFIC: 869 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && 870 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { 871 /* WMM OUT (00:50:F2) */ 872 if (pie[1] > 5 && 873 pie[6] == WMM_PARAM_OUI_SUBTYPE) 874 wmi->is_wmm_enabled = true; 875 } 876 break; 877 } 878 879 if (wmi->is_wmm_enabled) 880 break; 881 882 pie += pie[1] + 2; 883 } 884 885 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch), 886 ev->u.sta.bssid, 887 le16_to_cpu(ev->u.sta.listen_intvl), 888 le16_to_cpu(ev->u.sta.beacon_intvl), 889 le32_to_cpu(ev->u.sta.nw_type), 890 ev->beacon_ie_len, ev->assoc_req_len, 891 ev->assoc_resp_len, ev->assoc_info); 892 893 return 0; 894 } 895 896 static struct country_code_to_enum_rd * 897 ath6kl_regd_find_country(u16 countryCode) 898 { 899 int i; 900 901 for (i = 0; i < ARRAY_SIZE(allCountries); i++) { 902 if (allCountries[i].countryCode == countryCode) 903 return &allCountries[i]; 904 } 905 906 return NULL; 907 } 908 909 static struct reg_dmn_pair_mapping * 910 ath6kl_get_regpair(u16 regdmn) 911 { 912 int i; 913 914 if (regdmn == NO_ENUMRD) 915 return NULL; 916 917 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { 918 if (regDomainPairs[i].regDmnEnum == regdmn) 919 return ®DomainPairs[i]; 920 } 921 922 return NULL; 923 } 924 925 static struct country_code_to_enum_rd * 926 ath6kl_regd_find_country_by_rd(u16 regdmn) 927 { 928 int i; 929 930 for (i = 0; i < ARRAY_SIZE(allCountries); i++) { 931 if (allCountries[i].regDmnEnum == regdmn) 932 return &allCountries[i]; 933 } 934 935 return NULL; 936 } 937 938 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) 939 { 940 941 struct ath6kl_wmi_regdomain *ev; 942 struct country_code_to_enum_rd *country = NULL; 943 struct reg_dmn_pair_mapping *regpair = NULL; 944 char alpha2[2]; 945 u32 reg_code; 946 947 ev = (struct ath6kl_wmi_regdomain *) datap; 948 reg_code = le32_to_cpu(ev->reg_code); 949 950 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) 951 country = ath6kl_regd_find_country((u16) reg_code); 952 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { 953 954 regpair = ath6kl_get_regpair((u16) reg_code); 955 country = ath6kl_regd_find_country_by_rd((u16) reg_code); 956 if (regpair) 957 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", 958 regpair->regDmnEnum); 959 else 960 ath6kl_warn("Regpair not found reg_code 0x%0x\n", 961 reg_code); 962 } 963 964 if (country && wmi->parent_dev->wiphy_registered) { 965 alpha2[0] = country->isoName[0]; 966 alpha2[1] = country->isoName[1]; 967 968 regulatory_hint(wmi->parent_dev->wiphy, alpha2); 969 970 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", 971 alpha2[0], alpha2[1]); 972 } 973 } 974 975 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len, 976 struct ath6kl_vif *vif) 977 { 978 struct wmi_disconnect_event *ev; 979 wmi->traffic_class = 100; 980 981 if (len < sizeof(struct wmi_disconnect_event)) 982 return -EINVAL; 983 984 ev = (struct wmi_disconnect_event *) datap; 985 986 ath6kl_dbg(ATH6KL_DBG_WMI, 987 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n", 988 le16_to_cpu(ev->proto_reason_status), ev->bssid, 989 ev->disconn_reason, ev->assoc_resp_len); 990 991 wmi->is_wmm_enabled = false; 992 993 ath6kl_disconnect_event(vif, ev->disconn_reason, 994 ev->bssid, ev->assoc_resp_len, ev->assoc_info, 995 le16_to_cpu(ev->proto_reason_status)); 996 997 return 0; 998 } 999 1000 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len) 1001 { 1002 struct wmi_peer_node_event *ev; 1003 1004 if (len < sizeof(struct wmi_peer_node_event)) 1005 return -EINVAL; 1006 1007 ev = (struct wmi_peer_node_event *) datap; 1008 1009 if (ev->event_code == PEER_NODE_JOIN_EVENT) 1010 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n", 1011 ev->peer_mac_addr); 1012 else if (ev->event_code == PEER_NODE_LEAVE_EVENT) 1013 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n", 1014 ev->peer_mac_addr); 1015 1016 return 0; 1017 } 1018 1019 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len, 1020 struct ath6kl_vif *vif) 1021 { 1022 struct wmi_tkip_micerr_event *ev; 1023 1024 if (len < sizeof(struct wmi_tkip_micerr_event)) 1025 return -EINVAL; 1026 1027 ev = (struct wmi_tkip_micerr_event *) datap; 1028 1029 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast); 1030 1031 return 0; 1032 } 1033 1034 void ath6kl_wmi_sscan_timer(unsigned long ptr) 1035 { 1036 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr; 1037 1038 cfg80211_sched_scan_results(vif->ar->wiphy); 1039 } 1040 1041 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, 1042 struct ath6kl_vif *vif) 1043 { 1044 struct wmi_bss_info_hdr2 *bih; 1045 u8 *buf; 1046 struct ieee80211_channel *channel; 1047 struct ath6kl *ar = wmi->parent_dev; 1048 struct ieee80211_mgmt *mgmt; 1049 struct cfg80211_bss *bss; 1050 1051 if (len <= sizeof(struct wmi_bss_info_hdr2)) 1052 return -EINVAL; 1053 1054 bih = (struct wmi_bss_info_hdr2 *) datap; 1055 buf = datap + sizeof(struct wmi_bss_info_hdr2); 1056 len -= sizeof(struct wmi_bss_info_hdr2); 1057 1058 ath6kl_dbg(ATH6KL_DBG_WMI, 1059 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" " 1060 "frame_type=%d\n", 1061 bih->ch, bih->snr, bih->snr - 95, bih->bssid, 1062 bih->frame_type); 1063 1064 if (bih->frame_type != BEACON_FTYPE && 1065 bih->frame_type != PROBERESP_FTYPE) 1066 return 0; /* Only update BSS table for now */ 1067 1068 if (bih->frame_type == BEACON_FTYPE && 1069 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) { 1070 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); 1071 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, 1072 NONE_BSS_FILTER, 0); 1073 } 1074 1075 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch)); 1076 if (channel == NULL) 1077 return -EINVAL; 1078 1079 if (len < 8 + 2 + 2) 1080 return -EINVAL; 1081 1082 if (bih->frame_type == BEACON_FTYPE && 1083 test_bit(CONNECTED, &vif->flags) && 1084 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { 1085 const u8 *tim; 1086 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, 1087 len - 8 - 2 - 2); 1088 if (tim && tim[1] >= 2) { 1089 vif->assoc_bss_dtim_period = tim[3]; 1090 set_bit(DTIM_PERIOD_AVAIL, &vif->flags); 1091 } 1092 } 1093 1094 /* 1095 * In theory, use of cfg80211_inform_bss() would be more natural here 1096 * since we do not have the full frame. However, at least for now, 1097 * cfg80211 can only distinguish Beacon and Probe Response frames from 1098 * each other when using cfg80211_inform_bss_frame(), so let's build a 1099 * fake IEEE 802.11 header to be able to take benefit of this. 1100 */ 1101 mgmt = kmalloc(24 + len, GFP_ATOMIC); 1102 if (mgmt == NULL) 1103 return -EINVAL; 1104 1105 if (bih->frame_type == BEACON_FTYPE) { 1106 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | 1107 IEEE80211_STYPE_BEACON); 1108 memset(mgmt->da, 0xff, ETH_ALEN); 1109 } else { 1110 struct net_device *dev = vif->ndev; 1111 1112 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | 1113 IEEE80211_STYPE_PROBE_RESP); 1114 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN); 1115 } 1116 mgmt->duration = cpu_to_le16(0); 1117 memcpy(mgmt->sa, bih->bssid, ETH_ALEN); 1118 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN); 1119 mgmt->seq_ctrl = cpu_to_le16(0); 1120 1121 memcpy(&mgmt->u.beacon, buf, len); 1122 1123 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt, 1124 24 + len, (bih->snr - 95) * 100, 1125 GFP_ATOMIC); 1126 kfree(mgmt); 1127 if (bss == NULL) 1128 return -ENOMEM; 1129 cfg80211_put_bss(ar->wiphy, bss); 1130 1131 /* 1132 * Firmware doesn't return any event when scheduled scan has 1133 * finished, so we need to use a timer to find out when there are 1134 * no more results. 1135 * 1136 * The timer is started from the first bss info received, otherwise 1137 * the timer would not ever fire if the scan interval is short 1138 * enough. 1139 */ 1140 if (test_bit(SCHED_SCANNING, &vif->flags) && 1141 !timer_pending(&vif->sched_scan_timer)) { 1142 mod_timer(&vif->sched_scan_timer, jiffies + 1143 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); 1144 } 1145 1146 return 0; 1147 } 1148 1149 /* Inactivity timeout of a fatpipe(pstream) at the target */ 1150 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap, 1151 int len) 1152 { 1153 struct wmi_pstream_timeout_event *ev; 1154 1155 if (len < sizeof(struct wmi_pstream_timeout_event)) 1156 return -EINVAL; 1157 1158 ev = (struct wmi_pstream_timeout_event *) datap; 1159 1160 /* 1161 * When the pstream (fat pipe == AC) timesout, it means there were 1162 * no thinStreams within this pstream & it got implicitly created 1163 * due to data flow on this AC. We start the inactivity timer only 1164 * for implicitly created pstream. Just reset the host state. 1165 */ 1166 spin_lock_bh(&wmi->lock); 1167 wmi->stream_exist_for_ac[ev->traffic_class] = 0; 1168 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class); 1169 spin_unlock_bh(&wmi->lock); 1170 1171 /* Indicate inactivity to driver layer for this fatpipe (pstream) */ 1172 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false); 1173 1174 return 0; 1175 } 1176 1177 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) 1178 { 1179 struct wmi_bit_rate_reply *reply; 1180 s32 rate; 1181 u32 sgi, index; 1182 1183 if (len < sizeof(struct wmi_bit_rate_reply)) 1184 return -EINVAL; 1185 1186 reply = (struct wmi_bit_rate_reply *) datap; 1187 1188 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); 1189 1190 if (reply->rate_index == (s8) RATE_AUTO) { 1191 rate = RATE_AUTO; 1192 } else { 1193 index = reply->rate_index & 0x7f; 1194 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1))) 1195 return -EINVAL; 1196 1197 sgi = (reply->rate_index & 0x80) ? 1 : 0; 1198 rate = wmi_rate_tbl[index][sgi]; 1199 } 1200 1201 ath6kl_wakeup_event(wmi->parent_dev); 1202 1203 return 0; 1204 } 1205 1206 static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len) 1207 { 1208 ath6kl_tm_rx_event(wmi->parent_dev, datap, len); 1209 1210 return 0; 1211 } 1212 1213 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) 1214 { 1215 if (len < sizeof(struct wmi_fix_rates_reply)) 1216 return -EINVAL; 1217 1218 ath6kl_wakeup_event(wmi->parent_dev); 1219 1220 return 0; 1221 } 1222 1223 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) 1224 { 1225 if (len < sizeof(struct wmi_channel_list_reply)) 1226 return -EINVAL; 1227 1228 ath6kl_wakeup_event(wmi->parent_dev); 1229 1230 return 0; 1231 } 1232 1233 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) 1234 { 1235 struct wmi_tx_pwr_reply *reply; 1236 1237 if (len < sizeof(struct wmi_tx_pwr_reply)) 1238 return -EINVAL; 1239 1240 reply = (struct wmi_tx_pwr_reply *) datap; 1241 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); 1242 1243 return 0; 1244 } 1245 1246 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) 1247 { 1248 if (len < sizeof(struct wmi_get_keepalive_cmd)) 1249 return -EINVAL; 1250 1251 ath6kl_wakeup_event(wmi->parent_dev); 1252 1253 return 0; 1254 } 1255 1256 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len, 1257 struct ath6kl_vif *vif) 1258 { 1259 struct wmi_scan_complete_event *ev; 1260 1261 ev = (struct wmi_scan_complete_event *) datap; 1262 1263 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status)); 1264 wmi->is_probe_ssid = false; 1265 1266 return 0; 1267 } 1268 1269 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, 1270 int len, struct ath6kl_vif *vif) 1271 { 1272 struct wmi_neighbor_report_event *ev; 1273 u8 i; 1274 1275 if (len < sizeof(*ev)) 1276 return -EINVAL; 1277 ev = (struct wmi_neighbor_report_event *) datap; 1278 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info) 1279 > len) { 1280 ath6kl_dbg(ATH6KL_DBG_WMI, 1281 "truncated neighbor event (num=%d len=%d)\n", 1282 ev->num_neighbors, len); 1283 return -EINVAL; 1284 } 1285 for (i = 0; i < ev->num_neighbors; i++) { 1286 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n", 1287 i + 1, ev->num_neighbors, ev->neighbor[i].bssid, 1288 ev->neighbor[i].bss_flags); 1289 cfg80211_pmksa_candidate_notify(vif->ndev, i, 1290 ev->neighbor[i].bssid, 1291 !!(ev->neighbor[i].bss_flags & 1292 WMI_PREAUTH_CAPABLE_BSS), 1293 GFP_ATOMIC); 1294 } 1295 1296 return 0; 1297 } 1298 1299 /* 1300 * Target is reporting a programming error. This is for 1301 * developer aid only. Target only checks a few common violations 1302 * and it is responsibility of host to do all error checking. 1303 * Behavior of target after wmi error event is undefined. 1304 * A reset is recommended. 1305 */ 1306 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) 1307 { 1308 const char *type = "unknown error"; 1309 struct wmi_cmd_error_event *ev; 1310 ev = (struct wmi_cmd_error_event *) datap; 1311 1312 switch (ev->err_code) { 1313 case INVALID_PARAM: 1314 type = "invalid parameter"; 1315 break; 1316 case ILLEGAL_STATE: 1317 type = "invalid state"; 1318 break; 1319 case INTERNAL_ERROR: 1320 type = "internal error"; 1321 break; 1322 } 1323 1324 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", 1325 ev->cmd_id, type); 1326 1327 return 0; 1328 } 1329 1330 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len, 1331 struct ath6kl_vif *vif) 1332 { 1333 ath6kl_tgt_stats_event(vif, datap, len); 1334 1335 return 0; 1336 } 1337 1338 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, 1339 struct sq_threshold_params *sq_thresh, 1340 u32 size) 1341 { 1342 u32 index; 1343 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; 1344 1345 /* The list is already in sorted order. Get the next lower value */ 1346 for (index = 0; index < size; index++) { 1347 if (rssi < sq_thresh->upper_threshold[index]) { 1348 threshold = (u8) sq_thresh->upper_threshold[index]; 1349 break; 1350 } 1351 } 1352 1353 return threshold; 1354 } 1355 1356 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, 1357 struct sq_threshold_params *sq_thresh, 1358 u32 size) 1359 { 1360 u32 index; 1361 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; 1362 1363 /* The list is already in sorted order. Get the next lower value */ 1364 for (index = 0; index < size; index++) { 1365 if (rssi > sq_thresh->lower_threshold[index]) { 1366 threshold = (u8) sq_thresh->lower_threshold[index]; 1367 break; 1368 } 1369 } 1370 1371 return threshold; 1372 } 1373 1374 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, 1375 struct wmi_rssi_threshold_params_cmd *rssi_cmd) 1376 { 1377 struct sk_buff *skb; 1378 struct wmi_rssi_threshold_params_cmd *cmd; 1379 1380 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1381 if (!skb) 1382 return -ENOMEM; 1383 1384 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; 1385 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); 1386 1387 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, 1388 NO_SYNC_WMIFLAG); 1389 } 1390 1391 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, 1392 int len) 1393 { 1394 struct wmi_rssi_threshold_event *reply; 1395 struct wmi_rssi_threshold_params_cmd cmd; 1396 struct sq_threshold_params *sq_thresh; 1397 enum wmi_rssi_threshold_val new_threshold; 1398 u8 upper_rssi_threshold, lower_rssi_threshold; 1399 s16 rssi; 1400 int ret; 1401 1402 if (len < sizeof(struct wmi_rssi_threshold_event)) 1403 return -EINVAL; 1404 1405 reply = (struct wmi_rssi_threshold_event *) datap; 1406 new_threshold = (enum wmi_rssi_threshold_val) reply->range; 1407 rssi = a_sle16_to_cpu(reply->rssi); 1408 1409 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; 1410 1411 /* 1412 * Identify the threshold breached and communicate that to the app. 1413 * After that install a new set of thresholds based on the signal 1414 * quality reported by the target 1415 */ 1416 if (new_threshold) { 1417 /* Upper threshold breached */ 1418 if (rssi < sq_thresh->upper_threshold[0]) { 1419 ath6kl_dbg(ATH6KL_DBG_WMI, 1420 "spurious upper rssi threshold event: %d\n", 1421 rssi); 1422 } else if ((rssi < sq_thresh->upper_threshold[1]) && 1423 (rssi >= sq_thresh->upper_threshold[0])) { 1424 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; 1425 } else if ((rssi < sq_thresh->upper_threshold[2]) && 1426 (rssi >= sq_thresh->upper_threshold[1])) { 1427 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; 1428 } else if ((rssi < sq_thresh->upper_threshold[3]) && 1429 (rssi >= sq_thresh->upper_threshold[2])) { 1430 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; 1431 } else if ((rssi < sq_thresh->upper_threshold[4]) && 1432 (rssi >= sq_thresh->upper_threshold[3])) { 1433 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; 1434 } else if ((rssi < sq_thresh->upper_threshold[5]) && 1435 (rssi >= sq_thresh->upper_threshold[4])) { 1436 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; 1437 } else if (rssi >= sq_thresh->upper_threshold[5]) { 1438 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; 1439 } 1440 } else { 1441 /* Lower threshold breached */ 1442 if (rssi > sq_thresh->lower_threshold[0]) { 1443 ath6kl_dbg(ATH6KL_DBG_WMI, 1444 "spurious lower rssi threshold event: %d %d\n", 1445 rssi, sq_thresh->lower_threshold[0]); 1446 } else if ((rssi > sq_thresh->lower_threshold[1]) && 1447 (rssi <= sq_thresh->lower_threshold[0])) { 1448 new_threshold = WMI_RSSI_THRESHOLD6_BELOW; 1449 } else if ((rssi > sq_thresh->lower_threshold[2]) && 1450 (rssi <= sq_thresh->lower_threshold[1])) { 1451 new_threshold = WMI_RSSI_THRESHOLD5_BELOW; 1452 } else if ((rssi > sq_thresh->lower_threshold[3]) && 1453 (rssi <= sq_thresh->lower_threshold[2])) { 1454 new_threshold = WMI_RSSI_THRESHOLD4_BELOW; 1455 } else if ((rssi > sq_thresh->lower_threshold[4]) && 1456 (rssi <= sq_thresh->lower_threshold[3])) { 1457 new_threshold = WMI_RSSI_THRESHOLD3_BELOW; 1458 } else if ((rssi > sq_thresh->lower_threshold[5]) && 1459 (rssi <= sq_thresh->lower_threshold[4])) { 1460 new_threshold = WMI_RSSI_THRESHOLD2_BELOW; 1461 } else if (rssi <= sq_thresh->lower_threshold[5]) { 1462 new_threshold = WMI_RSSI_THRESHOLD1_BELOW; 1463 } 1464 } 1465 1466 /* Calculate and install the next set of thresholds */ 1467 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, 1468 sq_thresh->lower_threshold_valid_count); 1469 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, 1470 sq_thresh->upper_threshold_valid_count); 1471 1472 /* Issue a wmi command to install the thresholds */ 1473 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); 1474 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); 1475 cmd.weight = sq_thresh->weight; 1476 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1477 1478 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); 1479 if (ret) { 1480 ath6kl_err("unable to configure rssi thresholds\n"); 1481 return -EIO; 1482 } 1483 1484 return 0; 1485 } 1486 1487 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, 1488 struct ath6kl_vif *vif) 1489 { 1490 struct wmi_cac_event *reply; 1491 struct ieee80211_tspec_ie *ts; 1492 u16 active_tsids, tsinfo; 1493 u8 tsid, index; 1494 u8 ts_id; 1495 1496 if (len < sizeof(struct wmi_cac_event)) 1497 return -EINVAL; 1498 1499 reply = (struct wmi_cac_event *) datap; 1500 1501 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && 1502 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { 1503 1504 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1505 tsinfo = le16_to_cpu(ts->tsinfo); 1506 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1507 IEEE80211_WMM_IE_TSPEC_TID_MASK; 1508 1509 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1510 reply->ac, tsid); 1511 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { 1512 /* 1513 * Following assumes that there is only one outstanding 1514 * ADDTS request when this event is received 1515 */ 1516 spin_lock_bh(&wmi->lock); 1517 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1518 spin_unlock_bh(&wmi->lock); 1519 1520 for (index = 0; index < sizeof(active_tsids) * 8; index++) { 1521 if ((active_tsids >> index) & 1) 1522 break; 1523 } 1524 if (index < (sizeof(active_tsids) * 8)) 1525 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1526 reply->ac, index); 1527 } 1528 1529 /* 1530 * Clear active tsids and Add missing handling 1531 * for delete qos stream from AP 1532 */ 1533 else if (reply->cac_indication == CAC_INDICATION_DELETE) { 1534 1535 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1536 tsinfo = le16_to_cpu(ts->tsinfo); 1537 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1538 IEEE80211_WMM_IE_TSPEC_TID_MASK); 1539 1540 spin_lock_bh(&wmi->lock); 1541 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); 1542 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1543 spin_unlock_bh(&wmi->lock); 1544 1545 /* Indicate stream inactivity to driver layer only if all tsids 1546 * within this AC are deleted. 1547 */ 1548 if (!active_tsids) { 1549 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, 1550 false); 1551 wmi->fat_pipe_exist &= ~(1 << reply->ac); 1552 } 1553 } 1554 1555 return 0; 1556 } 1557 1558 static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, 1559 struct ath6kl_vif *vif) 1560 { 1561 struct wmi_txe_notify_event *ev; 1562 u32 rate, pkts; 1563 1564 if (len < sizeof(*ev)) 1565 return -EINVAL; 1566 1567 if (vif->sme_state != SME_CONNECTED) 1568 return -ENOTCONN; 1569 1570 ev = (struct wmi_txe_notify_event *) datap; 1571 rate = le32_to_cpu(ev->rate); 1572 pkts = le32_to_cpu(ev->pkts); 1573 1574 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n", 1575 vif->bssid, rate, pkts, vif->txe_intvl); 1576 1577 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, 1578 rate, vif->txe_intvl, GFP_KERNEL); 1579 1580 return 0; 1581 } 1582 1583 int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, 1584 u32 rate, u32 pkts, u32 intvl) 1585 { 1586 struct sk_buff *skb; 1587 struct wmi_txe_notify_cmd *cmd; 1588 1589 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1590 if (!skb) 1591 return -ENOMEM; 1592 1593 cmd = (struct wmi_txe_notify_cmd *) skb->data; 1594 cmd->rate = cpu_to_le32(rate); 1595 cmd->pkts = cpu_to_le32(pkts); 1596 cmd->intvl = cpu_to_le32(intvl); 1597 1598 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID, 1599 NO_SYNC_WMIFLAG); 1600 } 1601 1602 int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi) 1603 { 1604 struct sk_buff *skb; 1605 struct wmi_set_rssi_filter_cmd *cmd; 1606 int ret; 1607 1608 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1609 if (!skb) 1610 return -ENOMEM; 1611 1612 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data; 1613 cmd->rssi = rssi; 1614 1615 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID, 1616 NO_SYNC_WMIFLAG); 1617 return ret; 1618 } 1619 1620 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, 1621 struct wmi_snr_threshold_params_cmd *snr_cmd) 1622 { 1623 struct sk_buff *skb; 1624 struct wmi_snr_threshold_params_cmd *cmd; 1625 1626 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1627 if (!skb) 1628 return -ENOMEM; 1629 1630 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; 1631 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); 1632 1633 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, 1634 NO_SYNC_WMIFLAG); 1635 } 1636 1637 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, 1638 int len) 1639 { 1640 struct wmi_snr_threshold_event *reply; 1641 struct sq_threshold_params *sq_thresh; 1642 struct wmi_snr_threshold_params_cmd cmd; 1643 enum wmi_snr_threshold_val new_threshold; 1644 u8 upper_snr_threshold, lower_snr_threshold; 1645 s16 snr; 1646 int ret; 1647 1648 if (len < sizeof(struct wmi_snr_threshold_event)) 1649 return -EINVAL; 1650 1651 reply = (struct wmi_snr_threshold_event *) datap; 1652 1653 new_threshold = (enum wmi_snr_threshold_val) reply->range; 1654 snr = reply->snr; 1655 1656 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; 1657 1658 /* 1659 * Identify the threshold breached and communicate that to the app. 1660 * After that install a new set of thresholds based on the signal 1661 * quality reported by the target. 1662 */ 1663 if (new_threshold) { 1664 /* Upper threshold breached */ 1665 if (snr < sq_thresh->upper_threshold[0]) { 1666 ath6kl_dbg(ATH6KL_DBG_WMI, 1667 "spurious upper snr threshold event: %d\n", 1668 snr); 1669 } else if ((snr < sq_thresh->upper_threshold[1]) && 1670 (snr >= sq_thresh->upper_threshold[0])) { 1671 new_threshold = WMI_SNR_THRESHOLD1_ABOVE; 1672 } else if ((snr < sq_thresh->upper_threshold[2]) && 1673 (snr >= sq_thresh->upper_threshold[1])) { 1674 new_threshold = WMI_SNR_THRESHOLD2_ABOVE; 1675 } else if ((snr < sq_thresh->upper_threshold[3]) && 1676 (snr >= sq_thresh->upper_threshold[2])) { 1677 new_threshold = WMI_SNR_THRESHOLD3_ABOVE; 1678 } else if (snr >= sq_thresh->upper_threshold[3]) { 1679 new_threshold = WMI_SNR_THRESHOLD4_ABOVE; 1680 } 1681 } else { 1682 /* Lower threshold breached */ 1683 if (snr > sq_thresh->lower_threshold[0]) { 1684 ath6kl_dbg(ATH6KL_DBG_WMI, 1685 "spurious lower snr threshold event: %d\n", 1686 sq_thresh->lower_threshold[0]); 1687 } else if ((snr > sq_thresh->lower_threshold[1]) && 1688 (snr <= sq_thresh->lower_threshold[0])) { 1689 new_threshold = WMI_SNR_THRESHOLD4_BELOW; 1690 } else if ((snr > sq_thresh->lower_threshold[2]) && 1691 (snr <= sq_thresh->lower_threshold[1])) { 1692 new_threshold = WMI_SNR_THRESHOLD3_BELOW; 1693 } else if ((snr > sq_thresh->lower_threshold[3]) && 1694 (snr <= sq_thresh->lower_threshold[2])) { 1695 new_threshold = WMI_SNR_THRESHOLD2_BELOW; 1696 } else if (snr <= sq_thresh->lower_threshold[3]) { 1697 new_threshold = WMI_SNR_THRESHOLD1_BELOW; 1698 } 1699 } 1700 1701 /* Calculate and install the next set of thresholds */ 1702 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, 1703 sq_thresh->lower_threshold_valid_count); 1704 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, 1705 sq_thresh->upper_threshold_valid_count); 1706 1707 /* Issue a wmi command to install the thresholds */ 1708 cmd.thresh_above1_val = upper_snr_threshold; 1709 cmd.thresh_below1_val = lower_snr_threshold; 1710 cmd.weight = sq_thresh->weight; 1711 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1712 1713 ath6kl_dbg(ATH6KL_DBG_WMI, 1714 "snr: %d, threshold: %d, lower: %d, upper: %d\n", 1715 snr, new_threshold, 1716 lower_snr_threshold, upper_snr_threshold); 1717 1718 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); 1719 if (ret) { 1720 ath6kl_err("unable to configure snr threshold\n"); 1721 return -EIO; 1722 } 1723 1724 return 0; 1725 } 1726 1727 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) 1728 { 1729 u16 ap_info_entry_size; 1730 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; 1731 struct wmi_ap_info_v1 *ap_info_v1; 1732 u8 index; 1733 1734 if (len < sizeof(struct wmi_aplist_event) || 1735 ev->ap_list_ver != APLIST_VER1) 1736 return -EINVAL; 1737 1738 ap_info_entry_size = sizeof(struct wmi_ap_info_v1); 1739 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; 1740 1741 ath6kl_dbg(ATH6KL_DBG_WMI, 1742 "number of APs in aplist event: %d\n", ev->num_ap); 1743 1744 if (len < (int) (sizeof(struct wmi_aplist_event) + 1745 (ev->num_ap - 1) * ap_info_entry_size)) 1746 return -EINVAL; 1747 1748 /* AP list version 1 contents */ 1749 for (index = 0; index < ev->num_ap; index++) { 1750 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n", 1751 index, ap_info_v1->bssid, ap_info_v1->channel); 1752 ap_info_v1++; 1753 } 1754 1755 return 0; 1756 } 1757 1758 int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, 1759 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) 1760 { 1761 struct wmi_cmd_hdr *cmd_hdr; 1762 enum htc_endpoint_id ep_id = wmi->ep_id; 1763 int ret; 1764 u16 info1; 1765 1766 if (WARN_ON(skb == NULL || 1767 (if_idx > (wmi->parent_dev->vif_max - 1)))) { 1768 dev_kfree_skb(skb); 1769 return -EINVAL; 1770 } 1771 1772 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", 1773 cmd_id, skb->len, sync_flag); 1774 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ", 1775 skb->data, skb->len); 1776 1777 if (sync_flag >= END_WMIFLAG) { 1778 dev_kfree_skb(skb); 1779 return -EINVAL; 1780 } 1781 1782 if ((sync_flag == SYNC_BEFORE_WMIFLAG) || 1783 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1784 /* 1785 * Make sure all data currently queued is transmitted before 1786 * the cmd execution. Establish a new sync point. 1787 */ 1788 ath6kl_wmi_sync_point(wmi, if_idx); 1789 } 1790 1791 skb_push(skb, sizeof(struct wmi_cmd_hdr)); 1792 1793 cmd_hdr = (struct wmi_cmd_hdr *) skb->data; 1794 cmd_hdr->cmd_id = cpu_to_le16(cmd_id); 1795 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK; 1796 cmd_hdr->info1 = cpu_to_le16(info1); 1797 1798 /* Only for OPT_TX_CMD, use BE endpoint. */ 1799 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { 1800 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, 1801 false, false, 0, NULL, if_idx); 1802 if (ret) { 1803 dev_kfree_skb(skb); 1804 return ret; 1805 } 1806 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); 1807 } 1808 1809 ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 1810 1811 if ((sync_flag == SYNC_AFTER_WMIFLAG) || 1812 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1813 /* 1814 * Make sure all new data queued waits for the command to 1815 * execute. Establish a new sync point. 1816 */ 1817 ath6kl_wmi_sync_point(wmi, if_idx); 1818 } 1819 1820 return 0; 1821 } 1822 1823 int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, 1824 enum network_type nw_type, 1825 enum dot11_auth_mode dot11_auth_mode, 1826 enum auth_mode auth_mode, 1827 enum crypto_type pairwise_crypto, 1828 u8 pairwise_crypto_len, 1829 enum crypto_type group_crypto, 1830 u8 group_crypto_len, int ssid_len, u8 *ssid, 1831 u8 *bssid, u16 channel, u32 ctrl_flags, 1832 u8 nw_subtype) 1833 { 1834 struct sk_buff *skb; 1835 struct wmi_connect_cmd *cc; 1836 int ret; 1837 1838 ath6kl_dbg(ATH6KL_DBG_WMI, 1839 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d " 1840 "type %d dot11_auth %d auth %d pairwise %d group %d\n", 1841 bssid, channel, ctrl_flags, ssid_len, nw_type, 1842 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto); 1843 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len); 1844 1845 wmi->traffic_class = 100; 1846 1847 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) 1848 return -EINVAL; 1849 1850 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) 1851 return -EINVAL; 1852 1853 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); 1854 if (!skb) 1855 return -ENOMEM; 1856 1857 cc = (struct wmi_connect_cmd *) skb->data; 1858 1859 if (ssid_len) 1860 memcpy(cc->ssid, ssid, ssid_len); 1861 1862 cc->ssid_len = ssid_len; 1863 cc->nw_type = nw_type; 1864 cc->dot11_auth_mode = dot11_auth_mode; 1865 cc->auth_mode = auth_mode; 1866 cc->prwise_crypto_type = pairwise_crypto; 1867 cc->prwise_crypto_len = pairwise_crypto_len; 1868 cc->grp_crypto_type = group_crypto; 1869 cc->grp_crypto_len = group_crypto_len; 1870 cc->ch = cpu_to_le16(channel); 1871 cc->ctrl_flags = cpu_to_le32(ctrl_flags); 1872 cc->nw_subtype = nw_subtype; 1873 1874 if (bssid != NULL) 1875 memcpy(cc->bssid, bssid, ETH_ALEN); 1876 1877 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID, 1878 NO_SYNC_WMIFLAG); 1879 1880 return ret; 1881 } 1882 1883 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, 1884 u16 channel) 1885 { 1886 struct sk_buff *skb; 1887 struct wmi_reconnect_cmd *cc; 1888 int ret; 1889 1890 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n", 1891 bssid, channel); 1892 1893 wmi->traffic_class = 100; 1894 1895 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); 1896 if (!skb) 1897 return -ENOMEM; 1898 1899 cc = (struct wmi_reconnect_cmd *) skb->data; 1900 cc->channel = cpu_to_le16(channel); 1901 1902 if (bssid != NULL) 1903 memcpy(cc->bssid, bssid, ETH_ALEN); 1904 1905 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID, 1906 NO_SYNC_WMIFLAG); 1907 1908 return ret; 1909 } 1910 1911 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) 1912 { 1913 int ret; 1914 1915 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n"); 1916 1917 wmi->traffic_class = 100; 1918 1919 /* Disconnect command does not need to do a SYNC before. */ 1920 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID); 1921 1922 return ret; 1923 } 1924 1925 /* ath6kl_wmi_start_scan_cmd is to be deprecated. Use 1926 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P 1927 * mgmt operations using station interface. 1928 */ 1929 static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, 1930 enum wmi_scan_type scan_type, 1931 u32 force_fgscan, u32 is_legacy, 1932 u32 home_dwell_time, 1933 u32 force_scan_interval, 1934 s8 num_chan, u16 *ch_list) 1935 { 1936 struct sk_buff *skb; 1937 struct wmi_start_scan_cmd *sc; 1938 s8 size; 1939 int i, ret; 1940 1941 size = sizeof(struct wmi_start_scan_cmd); 1942 1943 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 1944 return -EINVAL; 1945 1946 if (num_chan > WMI_MAX_CHANNELS) 1947 return -EINVAL; 1948 1949 if (num_chan) 1950 size += sizeof(u16) * (num_chan - 1); 1951 1952 skb = ath6kl_wmi_get_new_buf(size); 1953 if (!skb) 1954 return -ENOMEM; 1955 1956 sc = (struct wmi_start_scan_cmd *) skb->data; 1957 sc->scan_type = scan_type; 1958 sc->force_fg_scan = cpu_to_le32(force_fgscan); 1959 sc->is_legacy = cpu_to_le32(is_legacy); 1960 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 1961 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 1962 sc->num_ch = num_chan; 1963 1964 for (i = 0; i < num_chan; i++) 1965 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 1966 1967 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, 1968 NO_SYNC_WMIFLAG); 1969 1970 return ret; 1971 } 1972 1973 /* 1974 * beginscan supports (compared to old startscan) P2P mgmt operations using 1975 * station interface, send additional information like supported rates to 1976 * advertise and xmit rates for probe requests 1977 */ 1978 int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, 1979 enum wmi_scan_type scan_type, 1980 u32 force_fgscan, u32 is_legacy, 1981 u32 home_dwell_time, u32 force_scan_interval, 1982 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) 1983 { 1984 struct ieee80211_supported_band *sband; 1985 struct sk_buff *skb; 1986 struct wmi_begin_scan_cmd *sc; 1987 s8 size, *supp_rates; 1988 int i, band, ret; 1989 struct ath6kl *ar = wmi->parent_dev; 1990 int num_rates; 1991 u32 ratemask; 1992 1993 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 1994 ar->fw_capabilities)) { 1995 return ath6kl_wmi_startscan_cmd(wmi, if_idx, 1996 scan_type, force_fgscan, 1997 is_legacy, home_dwell_time, 1998 force_scan_interval, 1999 num_chan, ch_list); 2000 } 2001 2002 size = sizeof(struct wmi_begin_scan_cmd); 2003 2004 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 2005 return -EINVAL; 2006 2007 if (num_chan > WMI_MAX_CHANNELS) 2008 return -EINVAL; 2009 2010 if (num_chan) 2011 size += sizeof(u16) * (num_chan - 1); 2012 2013 skb = ath6kl_wmi_get_new_buf(size); 2014 if (!skb) 2015 return -ENOMEM; 2016 2017 sc = (struct wmi_begin_scan_cmd *) skb->data; 2018 sc->scan_type = scan_type; 2019 sc->force_fg_scan = cpu_to_le32(force_fgscan); 2020 sc->is_legacy = cpu_to_le32(is_legacy); 2021 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 2022 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 2023 sc->no_cck = cpu_to_le32(no_cck); 2024 sc->num_ch = num_chan; 2025 2026 for (band = 0; band < IEEE80211_NUM_BANDS; band++) { 2027 sband = ar->wiphy->bands[band]; 2028 2029 if (!sband) 2030 continue; 2031 2032 if (WARN_ON(band >= ATH6KL_NUM_BANDS)) 2033 break; 2034 2035 ratemask = rates[band]; 2036 supp_rates = sc->supp_rates[band].rates; 2037 num_rates = 0; 2038 2039 for (i = 0; i < sband->n_bitrates; i++) { 2040 if ((BIT(i) & ratemask) == 0) 2041 continue; /* skip rate */ 2042 supp_rates[num_rates++] = 2043 (u8) (sband->bitrates[i].bitrate / 5); 2044 } 2045 sc->supp_rates[band].nrates = num_rates; 2046 } 2047 2048 for (i = 0; i < num_chan; i++) 2049 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 2050 2051 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID, 2052 NO_SYNC_WMIFLAG); 2053 2054 return ret; 2055 } 2056 2057 int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable) 2058 { 2059 struct sk_buff *skb; 2060 struct wmi_enable_sched_scan_cmd *sc; 2061 int ret; 2062 2063 skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); 2064 if (!skb) 2065 return -ENOMEM; 2066 2067 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n", 2068 enable ? "enabling" : "disabling", if_idx); 2069 sc = (struct wmi_enable_sched_scan_cmd *) skb->data; 2070 sc->enable = enable ? 1 : 0; 2071 2072 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2073 WMI_ENABLE_SCHED_SCAN_CMDID, 2074 NO_SYNC_WMIFLAG); 2075 return ret; 2076 } 2077 2078 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, 2079 u16 fg_start_sec, 2080 u16 fg_end_sec, u16 bg_sec, 2081 u16 minact_chdw_msec, u16 maxact_chdw_msec, 2082 u16 pas_chdw_msec, u8 short_scan_ratio, 2083 u8 scan_ctrl_flag, u32 max_dfsch_act_time, 2084 u16 maxact_scan_per_ssid) 2085 { 2086 struct sk_buff *skb; 2087 struct wmi_scan_params_cmd *sc; 2088 int ret; 2089 2090 skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); 2091 if (!skb) 2092 return -ENOMEM; 2093 2094 sc = (struct wmi_scan_params_cmd *) skb->data; 2095 sc->fg_start_period = cpu_to_le16(fg_start_sec); 2096 sc->fg_end_period = cpu_to_le16(fg_end_sec); 2097 sc->bg_period = cpu_to_le16(bg_sec); 2098 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); 2099 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); 2100 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); 2101 sc->short_scan_ratio = short_scan_ratio; 2102 sc->scan_ctrl_flags = scan_ctrl_flag; 2103 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); 2104 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); 2105 2106 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID, 2107 NO_SYNC_WMIFLAG); 2108 return ret; 2109 } 2110 2111 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask) 2112 { 2113 struct sk_buff *skb; 2114 struct wmi_bss_filter_cmd *cmd; 2115 int ret; 2116 2117 if (filter >= LAST_BSS_FILTER) 2118 return -EINVAL; 2119 2120 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2121 if (!skb) 2122 return -ENOMEM; 2123 2124 cmd = (struct wmi_bss_filter_cmd *) skb->data; 2125 cmd->bss_filter = filter; 2126 cmd->ie_mask = cpu_to_le32(ie_mask); 2127 2128 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID, 2129 NO_SYNC_WMIFLAG); 2130 return ret; 2131 } 2132 2133 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, 2134 u8 ssid_len, u8 *ssid) 2135 { 2136 struct sk_buff *skb; 2137 struct wmi_probed_ssid_cmd *cmd; 2138 int ret; 2139 2140 if (index >= MAX_PROBED_SSIDS) 2141 return -EINVAL; 2142 2143 if (ssid_len > sizeof(cmd->ssid)) 2144 return -EINVAL; 2145 2146 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) 2147 return -EINVAL; 2148 2149 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) 2150 return -EINVAL; 2151 2152 if (flag & SPECIFIC_SSID_FLAG) 2153 wmi->is_probe_ssid = true; 2154 2155 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2156 if (!skb) 2157 return -ENOMEM; 2158 2159 cmd = (struct wmi_probed_ssid_cmd *) skb->data; 2160 cmd->entry_index = index; 2161 cmd->flag = flag; 2162 cmd->ssid_len = ssid_len; 2163 memcpy(cmd->ssid, ssid, ssid_len); 2164 2165 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID, 2166 NO_SYNC_WMIFLAG); 2167 return ret; 2168 } 2169 2170 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, 2171 u16 listen_interval, 2172 u16 listen_beacons) 2173 { 2174 struct sk_buff *skb; 2175 struct wmi_listen_int_cmd *cmd; 2176 int ret; 2177 2178 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2179 if (!skb) 2180 return -ENOMEM; 2181 2182 cmd = (struct wmi_listen_int_cmd *) skb->data; 2183 cmd->listen_intvl = cpu_to_le16(listen_interval); 2184 cmd->num_beacons = cpu_to_le16(listen_beacons); 2185 2186 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID, 2187 NO_SYNC_WMIFLAG); 2188 return ret; 2189 } 2190 2191 int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, 2192 u16 bmiss_time, u16 num_beacons) 2193 { 2194 struct sk_buff *skb; 2195 struct wmi_bmiss_time_cmd *cmd; 2196 int ret; 2197 2198 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2199 if (!skb) 2200 return -ENOMEM; 2201 2202 cmd = (struct wmi_bmiss_time_cmd *) skb->data; 2203 cmd->bmiss_time = cpu_to_le16(bmiss_time); 2204 cmd->num_beacons = cpu_to_le16(num_beacons); 2205 2206 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID, 2207 NO_SYNC_WMIFLAG); 2208 return ret; 2209 } 2210 2211 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) 2212 { 2213 struct sk_buff *skb; 2214 struct wmi_power_mode_cmd *cmd; 2215 int ret; 2216 2217 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2218 if (!skb) 2219 return -ENOMEM; 2220 2221 cmd = (struct wmi_power_mode_cmd *) skb->data; 2222 cmd->pwr_mode = pwr_mode; 2223 wmi->pwr_mode = pwr_mode; 2224 2225 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID, 2226 NO_SYNC_WMIFLAG); 2227 return ret; 2228 } 2229 2230 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, 2231 u16 ps_poll_num, u16 dtim_policy, 2232 u16 tx_wakeup_policy, u16 num_tx_to_wakeup, 2233 u16 ps_fail_event_policy) 2234 { 2235 struct sk_buff *skb; 2236 struct wmi_power_params_cmd *pm; 2237 int ret; 2238 2239 skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); 2240 if (!skb) 2241 return -ENOMEM; 2242 2243 pm = (struct wmi_power_params_cmd *)skb->data; 2244 pm->idle_period = cpu_to_le16(idle_period); 2245 pm->pspoll_number = cpu_to_le16(ps_poll_num); 2246 pm->dtim_policy = cpu_to_le16(dtim_policy); 2247 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); 2248 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); 2249 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); 2250 2251 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID, 2252 NO_SYNC_WMIFLAG); 2253 return ret; 2254 } 2255 2256 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout) 2257 { 2258 struct sk_buff *skb; 2259 struct wmi_disc_timeout_cmd *cmd; 2260 int ret; 2261 2262 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2263 if (!skb) 2264 return -ENOMEM; 2265 2266 cmd = (struct wmi_disc_timeout_cmd *) skb->data; 2267 cmd->discon_timeout = timeout; 2268 2269 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID, 2270 NO_SYNC_WMIFLAG); 2271 2272 if (ret == 0) 2273 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout); 2274 2275 return ret; 2276 } 2277 2278 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, 2279 enum crypto_type key_type, 2280 u8 key_usage, u8 key_len, 2281 u8 *key_rsc, unsigned int key_rsc_len, 2282 u8 *key_material, 2283 u8 key_op_ctrl, u8 *mac_addr, 2284 enum wmi_sync_flag sync_flag) 2285 { 2286 struct sk_buff *skb; 2287 struct wmi_add_cipher_key_cmd *cmd; 2288 int ret; 2289 2290 ath6kl_dbg(ATH6KL_DBG_WMI, 2291 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n", 2292 key_index, key_type, key_usage, key_len, key_op_ctrl); 2293 2294 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || 2295 (key_material == NULL) || key_rsc_len > 8) 2296 return -EINVAL; 2297 2298 if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) 2299 return -EINVAL; 2300 2301 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2302 if (!skb) 2303 return -ENOMEM; 2304 2305 cmd = (struct wmi_add_cipher_key_cmd *) skb->data; 2306 cmd->key_index = key_index; 2307 cmd->key_type = key_type; 2308 cmd->key_usage = key_usage; 2309 cmd->key_len = key_len; 2310 memcpy(cmd->key, key_material, key_len); 2311 2312 if (key_rsc != NULL) 2313 memcpy(cmd->key_rsc, key_rsc, key_rsc_len); 2314 2315 cmd->key_op_ctrl = key_op_ctrl; 2316 2317 if (mac_addr) 2318 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); 2319 2320 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID, 2321 sync_flag); 2322 2323 return ret; 2324 } 2325 2326 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk) 2327 { 2328 struct sk_buff *skb; 2329 struct wmi_add_krk_cmd *cmd; 2330 int ret; 2331 2332 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2333 if (!skb) 2334 return -ENOMEM; 2335 2336 cmd = (struct wmi_add_krk_cmd *) skb->data; 2337 memcpy(cmd->krk, krk, WMI_KRK_LEN); 2338 2339 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID, 2340 NO_SYNC_WMIFLAG); 2341 2342 return ret; 2343 } 2344 2345 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index) 2346 { 2347 struct sk_buff *skb; 2348 struct wmi_delete_cipher_key_cmd *cmd; 2349 int ret; 2350 2351 if (key_index > WMI_MAX_KEY_INDEX) 2352 return -EINVAL; 2353 2354 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2355 if (!skb) 2356 return -ENOMEM; 2357 2358 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; 2359 cmd->key_index = key_index; 2360 2361 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID, 2362 NO_SYNC_WMIFLAG); 2363 2364 return ret; 2365 } 2366 2367 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, 2368 const u8 *pmkid, bool set) 2369 { 2370 struct sk_buff *skb; 2371 struct wmi_setpmkid_cmd *cmd; 2372 int ret; 2373 2374 if (bssid == NULL) 2375 return -EINVAL; 2376 2377 if (set && pmkid == NULL) 2378 return -EINVAL; 2379 2380 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2381 if (!skb) 2382 return -ENOMEM; 2383 2384 cmd = (struct wmi_setpmkid_cmd *) skb->data; 2385 memcpy(cmd->bssid, bssid, ETH_ALEN); 2386 if (set) { 2387 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); 2388 cmd->enable = PMKID_ENABLE; 2389 } else { 2390 memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); 2391 cmd->enable = PMKID_DISABLE; 2392 } 2393 2394 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID, 2395 NO_SYNC_WMIFLAG); 2396 2397 return ret; 2398 } 2399 2400 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, 2401 enum htc_endpoint_id ep_id, u8 if_idx) 2402 { 2403 struct wmi_data_hdr *data_hdr; 2404 int ret; 2405 2406 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) { 2407 dev_kfree_skb(skb); 2408 return -EINVAL; 2409 } 2410 2411 skb_push(skb, sizeof(struct wmi_data_hdr)); 2412 2413 data_hdr = (struct wmi_data_hdr *) skb->data; 2414 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; 2415 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); 2416 2417 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 2418 2419 return ret; 2420 } 2421 2422 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) 2423 { 2424 struct sk_buff *skb; 2425 struct wmi_sync_cmd *cmd; 2426 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; 2427 enum htc_endpoint_id ep_id; 2428 u8 index, num_pri_streams = 0; 2429 int ret = 0; 2430 2431 memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); 2432 2433 spin_lock_bh(&wmi->lock); 2434 2435 for (index = 0; index < WMM_NUM_AC; index++) { 2436 if (wmi->fat_pipe_exist & (1 << index)) { 2437 num_pri_streams++; 2438 data_sync_bufs[num_pri_streams - 1].traffic_class = 2439 index; 2440 } 2441 } 2442 2443 spin_unlock_bh(&wmi->lock); 2444 2445 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2446 if (!skb) 2447 return -ENOMEM; 2448 2449 cmd = (struct wmi_sync_cmd *) skb->data; 2450 2451 /* 2452 * In the SYNC cmd sent on the control Ep, send a bitmap 2453 * of the data eps on which the Data Sync will be sent 2454 */ 2455 cmd->data_sync_map = wmi->fat_pipe_exist; 2456 2457 for (index = 0; index < num_pri_streams; index++) { 2458 data_sync_bufs[index].skb = ath6kl_buf_alloc(0); 2459 if (data_sync_bufs[index].skb == NULL) { 2460 ret = -ENOMEM; 2461 break; 2462 } 2463 } 2464 2465 /* 2466 * If buffer allocation for any of the dataSync fails, 2467 * then do not send the Synchronize cmd on the control ep 2468 */ 2469 if (ret) 2470 goto free_cmd_skb; 2471 2472 /* 2473 * Send sync cmd followed by sync data messages on all 2474 * endpoints being used 2475 */ 2476 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID, 2477 NO_SYNC_WMIFLAG); 2478 2479 if (ret) 2480 goto free_data_skb; 2481 2482 for (index = 0; index < num_pri_streams; index++) { 2483 2484 if (WARN_ON(!data_sync_bufs[index].skb)) 2485 goto free_data_skb; 2486 2487 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, 2488 data_sync_bufs[index]. 2489 traffic_class); 2490 ret = 2491 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, 2492 ep_id, if_idx); 2493 2494 data_sync_bufs[index].skb = NULL; 2495 2496 if (ret) 2497 goto free_data_skb; 2498 } 2499 2500 return 0; 2501 2502 free_cmd_skb: 2503 /* free up any resources left over (possibly due to an error) */ 2504 dev_kfree_skb(skb); 2505 2506 free_data_skb: 2507 for (index = 0; index < num_pri_streams; index++) 2508 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb); 2509 2510 return ret; 2511 } 2512 2513 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, 2514 struct wmi_create_pstream_cmd *params) 2515 { 2516 struct sk_buff *skb; 2517 struct wmi_create_pstream_cmd *cmd; 2518 u8 fatpipe_exist_for_ac = 0; 2519 s32 min_phy = 0; 2520 s32 nominal_phy = 0; 2521 int ret; 2522 2523 if (!((params->user_pri < 8) && 2524 (params->user_pri <= 0x7) && 2525 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && 2526 (params->traffic_direc == UPLINK_TRAFFIC || 2527 params->traffic_direc == DNLINK_TRAFFIC || 2528 params->traffic_direc == BIDIR_TRAFFIC) && 2529 (params->traffic_type == TRAFFIC_TYPE_APERIODIC || 2530 params->traffic_type == TRAFFIC_TYPE_PERIODIC) && 2531 (params->voice_psc_cap == DISABLE_FOR_THIS_AC || 2532 params->voice_psc_cap == ENABLE_FOR_THIS_AC || 2533 params->voice_psc_cap == ENABLE_FOR_ALL_AC) && 2534 (params->tsid == WMI_IMPLICIT_PSTREAM || 2535 params->tsid <= WMI_MAX_THINSTREAM))) { 2536 return -EINVAL; 2537 } 2538 2539 /* 2540 * Check nominal PHY rate is >= minimalPHY, 2541 * so that DUT can allow TSRS IE 2542 */ 2543 2544 /* Get the physical rate (units of bps) */ 2545 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); 2546 2547 /* Check minimal phy < nominal phy rate */ 2548 if (params->nominal_phy >= min_phy) { 2549 /* unit of 500 kbps */ 2550 nominal_phy = (params->nominal_phy * 1000) / 500; 2551 ath6kl_dbg(ATH6KL_DBG_WMI, 2552 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", 2553 min_phy, nominal_phy); 2554 2555 params->nominal_phy = nominal_phy; 2556 } else { 2557 params->nominal_phy = 0; 2558 } 2559 2560 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2561 if (!skb) 2562 return -ENOMEM; 2563 2564 ath6kl_dbg(ATH6KL_DBG_WMI, 2565 "sending create_pstream_cmd: ac=%d tsid:%d\n", 2566 params->traffic_class, params->tsid); 2567 2568 cmd = (struct wmi_create_pstream_cmd *) skb->data; 2569 memcpy(cmd, params, sizeof(*cmd)); 2570 2571 /* This is an implicitly created Fat pipe */ 2572 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { 2573 spin_lock_bh(&wmi->lock); 2574 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2575 (1 << params->traffic_class)); 2576 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2577 spin_unlock_bh(&wmi->lock); 2578 } else { 2579 /* explicitly created thin stream within a fat pipe */ 2580 spin_lock_bh(&wmi->lock); 2581 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2582 (1 << params->traffic_class)); 2583 wmi->stream_exist_for_ac[params->traffic_class] |= 2584 (1 << params->tsid); 2585 /* 2586 * If a thinstream becomes active, the fat pipe automatically 2587 * becomes active 2588 */ 2589 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2590 spin_unlock_bh(&wmi->lock); 2591 } 2592 2593 /* 2594 * Indicate activty change to driver layer only if this is the 2595 * first TSID to get created in this AC explicitly or an implicit 2596 * fat pipe is getting created. 2597 */ 2598 if (!fatpipe_exist_for_ac) 2599 ath6kl_indicate_tx_activity(wmi->parent_dev, 2600 params->traffic_class, true); 2601 2602 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID, 2603 NO_SYNC_WMIFLAG); 2604 return ret; 2605 } 2606 2607 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, 2608 u8 tsid) 2609 { 2610 struct sk_buff *skb; 2611 struct wmi_delete_pstream_cmd *cmd; 2612 u16 active_tsids = 0; 2613 int ret; 2614 2615 if (traffic_class > 3) { 2616 ath6kl_err("invalid traffic class: %d\n", traffic_class); 2617 return -EINVAL; 2618 } 2619 2620 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2621 if (!skb) 2622 return -ENOMEM; 2623 2624 cmd = (struct wmi_delete_pstream_cmd *) skb->data; 2625 cmd->traffic_class = traffic_class; 2626 cmd->tsid = tsid; 2627 2628 spin_lock_bh(&wmi->lock); 2629 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2630 spin_unlock_bh(&wmi->lock); 2631 2632 if (!(active_tsids & (1 << tsid))) { 2633 dev_kfree_skb(skb); 2634 ath6kl_dbg(ATH6KL_DBG_WMI, 2635 "TSID %d doesn't exist for traffic class: %d\n", 2636 tsid, traffic_class); 2637 return -ENODATA; 2638 } 2639 2640 ath6kl_dbg(ATH6KL_DBG_WMI, 2641 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", 2642 traffic_class, tsid); 2643 2644 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID, 2645 SYNC_BEFORE_WMIFLAG); 2646 2647 spin_lock_bh(&wmi->lock); 2648 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); 2649 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2650 spin_unlock_bh(&wmi->lock); 2651 2652 /* 2653 * Indicate stream inactivity to driver layer only if all tsids 2654 * within this AC are deleted. 2655 */ 2656 if (!active_tsids) { 2657 ath6kl_indicate_tx_activity(wmi->parent_dev, 2658 traffic_class, false); 2659 wmi->fat_pipe_exist &= ~(1 << traffic_class); 2660 } 2661 2662 return ret; 2663 } 2664 2665 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, 2666 __be32 ips0, __be32 ips1) 2667 { 2668 struct sk_buff *skb; 2669 struct wmi_set_ip_cmd *cmd; 2670 int ret; 2671 2672 /* Multicast address are not valid */ 2673 if (ipv4_is_multicast(ips0) || 2674 ipv4_is_multicast(ips1)) 2675 return -EINVAL; 2676 2677 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); 2678 if (!skb) 2679 return -ENOMEM; 2680 2681 cmd = (struct wmi_set_ip_cmd *) skb->data; 2682 cmd->ips[0] = ips0; 2683 cmd->ips[1] = ips1; 2684 2685 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID, 2686 NO_SYNC_WMIFLAG); 2687 return ret; 2688 } 2689 2690 static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) 2691 { 2692 u16 active_tsids; 2693 u8 stream_exist; 2694 int i; 2695 2696 /* 2697 * Relinquish credits from all implicitly created pstreams 2698 * since when we go to sleep. If user created explicit 2699 * thinstreams exists with in a fatpipe leave them intact 2700 * for the user to delete. 2701 */ 2702 spin_lock_bh(&wmi->lock); 2703 stream_exist = wmi->fat_pipe_exist; 2704 spin_unlock_bh(&wmi->lock); 2705 2706 for (i = 0; i < WMM_NUM_AC; i++) { 2707 if (stream_exist & (1 << i)) { 2708 2709 /* 2710 * FIXME: Is this lock & unlock inside 2711 * for loop correct? may need rework. 2712 */ 2713 spin_lock_bh(&wmi->lock); 2714 active_tsids = wmi->stream_exist_for_ac[i]; 2715 spin_unlock_bh(&wmi->lock); 2716 2717 /* 2718 * If there are no user created thin streams 2719 * delete the fatpipe 2720 */ 2721 if (!active_tsids) { 2722 stream_exist &= ~(1 << i); 2723 /* 2724 * Indicate inactivity to driver layer for 2725 * this fatpipe (pstream) 2726 */ 2727 ath6kl_indicate_tx_activity(wmi->parent_dev, 2728 i, false); 2729 } 2730 } 2731 } 2732 2733 /* FIXME: Can we do this assignment without locking ? */ 2734 spin_lock_bh(&wmi->lock); 2735 wmi->fat_pipe_exist = stream_exist; 2736 spin_unlock_bh(&wmi->lock); 2737 } 2738 2739 static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, 2740 const struct cfg80211_bitrate_mask *mask) 2741 { 2742 struct sk_buff *skb; 2743 int ret, mode, band; 2744 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS]; 2745 struct wmi_set_tx_select_rates64_cmd *cmd; 2746 2747 memset(&ratemask, 0, sizeof(ratemask)); 2748 2749 /* only check 2.4 and 5 GHz bands, skip the rest */ 2750 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { 2751 /* copy legacy rate mask */ 2752 ratemask[band] = mask->control[band].legacy; 2753 if (band == IEEE80211_BAND_5GHZ) 2754 ratemask[band] = 2755 mask->control[band].legacy << 4; 2756 2757 /* copy mcs rate mask */ 2758 mcsrate = mask->control[band].mcs[1]; 2759 mcsrate <<= 8; 2760 mcsrate |= mask->control[band].mcs[0]; 2761 ratemask[band] |= mcsrate << 12; 2762 ratemask[band] |= mcsrate << 28; 2763 } 2764 2765 ath6kl_dbg(ATH6KL_DBG_WMI, 2766 "Ratemask 64 bit: 2.4:%llx 5:%llx\n", 2767 ratemask[0], ratemask[1]); 2768 2769 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); 2770 if (!skb) 2771 return -ENOMEM; 2772 2773 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data; 2774 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { 2775 /* A mode operate in 5GHZ band */ 2776 if (mode == WMI_RATES_MODE_11A || 2777 mode == WMI_RATES_MODE_11A_HT20 || 2778 mode == WMI_RATES_MODE_11A_HT40) 2779 band = IEEE80211_BAND_5GHZ; 2780 else 2781 band = IEEE80211_BAND_2GHZ; 2782 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]); 2783 } 2784 2785 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2786 WMI_SET_TX_SELECT_RATES_CMDID, 2787 NO_SYNC_WMIFLAG); 2788 return ret; 2789 } 2790 2791 static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, 2792 const struct cfg80211_bitrate_mask *mask) 2793 { 2794 struct sk_buff *skb; 2795 int ret, mode, band; 2796 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS]; 2797 struct wmi_set_tx_select_rates32_cmd *cmd; 2798 2799 memset(&ratemask, 0, sizeof(ratemask)); 2800 2801 /* only check 2.4 and 5 GHz bands, skip the rest */ 2802 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { 2803 /* copy legacy rate mask */ 2804 ratemask[band] = mask->control[band].legacy; 2805 if (band == IEEE80211_BAND_5GHZ) 2806 ratemask[band] = 2807 mask->control[band].legacy << 4; 2808 2809 /* copy mcs rate mask */ 2810 mcsrate = mask->control[band].mcs[0]; 2811 ratemask[band] |= mcsrate << 12; 2812 ratemask[band] |= mcsrate << 20; 2813 } 2814 2815 ath6kl_dbg(ATH6KL_DBG_WMI, 2816 "Ratemask 32 bit: 2.4:%x 5:%x\n", 2817 ratemask[0], ratemask[1]); 2818 2819 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); 2820 if (!skb) 2821 return -ENOMEM; 2822 2823 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data; 2824 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { 2825 /* A mode operate in 5GHZ band */ 2826 if (mode == WMI_RATES_MODE_11A || 2827 mode == WMI_RATES_MODE_11A_HT20 || 2828 mode == WMI_RATES_MODE_11A_HT40) 2829 band = IEEE80211_BAND_5GHZ; 2830 else 2831 band = IEEE80211_BAND_2GHZ; 2832 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]); 2833 } 2834 2835 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2836 WMI_SET_TX_SELECT_RATES_CMDID, 2837 NO_SYNC_WMIFLAG); 2838 return ret; 2839 } 2840 2841 int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, 2842 const struct cfg80211_bitrate_mask *mask) 2843 { 2844 struct ath6kl *ar = wmi->parent_dev; 2845 2846 if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) 2847 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); 2848 else 2849 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); 2850 } 2851 2852 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, 2853 enum ath6kl_host_mode host_mode) 2854 { 2855 struct sk_buff *skb; 2856 struct wmi_set_host_sleep_mode_cmd *cmd; 2857 int ret; 2858 2859 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) && 2860 (host_mode != ATH6KL_HOST_MODE_AWAKE)) { 2861 ath6kl_err("invalid host sleep mode: %d\n", host_mode); 2862 return -EINVAL; 2863 } 2864 2865 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2866 if (!skb) 2867 return -ENOMEM; 2868 2869 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data; 2870 2871 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { 2872 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); 2873 cmd->asleep = cpu_to_le32(1); 2874 } else 2875 cmd->awake = cpu_to_le32(1); 2876 2877 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2878 WMI_SET_HOST_SLEEP_MODE_CMDID, 2879 NO_SYNC_WMIFLAG); 2880 return ret; 2881 } 2882 2883 /* This command has zero length payload */ 2884 static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi, 2885 struct ath6kl_vif *vif) 2886 { 2887 struct ath6kl *ar = wmi->parent_dev; 2888 2889 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); 2890 wake_up(&ar->event_wq); 2891 2892 return 0; 2893 } 2894 2895 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, 2896 enum ath6kl_wow_mode wow_mode, 2897 u32 filter, u16 host_req_delay) 2898 { 2899 struct sk_buff *skb; 2900 struct wmi_set_wow_mode_cmd *cmd; 2901 int ret; 2902 2903 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && 2904 wow_mode != ATH6KL_WOW_MODE_DISABLE) { 2905 ath6kl_err("invalid wow mode: %d\n", wow_mode); 2906 return -EINVAL; 2907 } 2908 2909 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2910 if (!skb) 2911 return -ENOMEM; 2912 2913 cmd = (struct wmi_set_wow_mode_cmd *) skb->data; 2914 cmd->enable_wow = cpu_to_le32(wow_mode); 2915 cmd->filter = cpu_to_le32(filter); 2916 cmd->host_req_delay = cpu_to_le16(host_req_delay); 2917 2918 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID, 2919 NO_SYNC_WMIFLAG); 2920 return ret; 2921 } 2922 2923 int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2924 u8 list_id, u8 filter_size, 2925 u8 filter_offset, const u8 *filter, 2926 const u8 *mask) 2927 { 2928 struct sk_buff *skb; 2929 struct wmi_add_wow_pattern_cmd *cmd; 2930 u16 size; 2931 u8 *filter_mask; 2932 int ret; 2933 2934 /* 2935 * Allocate additional memory in the buffer to hold 2936 * filter and mask value, which is twice of filter_size. 2937 */ 2938 size = sizeof(*cmd) + (2 * filter_size); 2939 2940 skb = ath6kl_wmi_get_new_buf(size); 2941 if (!skb) 2942 return -ENOMEM; 2943 2944 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data; 2945 cmd->filter_list_id = list_id; 2946 cmd->filter_size = filter_size; 2947 cmd->filter_offset = filter_offset; 2948 2949 memcpy(cmd->filter, filter, filter_size); 2950 2951 filter_mask = (u8 *) (cmd->filter + filter_size); 2952 memcpy(filter_mask, mask, filter_size); 2953 2954 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID, 2955 NO_SYNC_WMIFLAG); 2956 2957 return ret; 2958 } 2959 2960 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2961 u16 list_id, u16 filter_id) 2962 { 2963 struct sk_buff *skb; 2964 struct wmi_del_wow_pattern_cmd *cmd; 2965 int ret; 2966 2967 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2968 if (!skb) 2969 return -ENOMEM; 2970 2971 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data; 2972 cmd->filter_list_id = cpu_to_le16(list_id); 2973 cmd->filter_id = cpu_to_le16(filter_id); 2974 2975 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID, 2976 NO_SYNC_WMIFLAG); 2977 return ret; 2978 } 2979 2980 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, 2981 enum wmix_command_id cmd_id, 2982 enum wmi_sync_flag sync_flag) 2983 { 2984 struct wmix_cmd_hdr *cmd_hdr; 2985 int ret; 2986 2987 skb_push(skb, sizeof(struct wmix_cmd_hdr)); 2988 2989 cmd_hdr = (struct wmix_cmd_hdr *) skb->data; 2990 cmd_hdr->cmd_id = cpu_to_le32(cmd_id); 2991 2992 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag); 2993 2994 return ret; 2995 } 2996 2997 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source) 2998 { 2999 struct sk_buff *skb; 3000 struct wmix_hb_challenge_resp_cmd *cmd; 3001 int ret; 3002 3003 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3004 if (!skb) 3005 return -ENOMEM; 3006 3007 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data; 3008 cmd->cookie = cpu_to_le32(cookie); 3009 cmd->source = cpu_to_le32(source); 3010 3011 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID, 3012 NO_SYNC_WMIFLAG); 3013 return ret; 3014 } 3015 3016 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config) 3017 { 3018 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd; 3019 struct sk_buff *skb; 3020 int ret; 3021 3022 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3023 if (!skb) 3024 return -ENOMEM; 3025 3026 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data; 3027 cmd->valid = cpu_to_le32(valid); 3028 cmd->config = cpu_to_le32(config); 3029 3030 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID, 3031 NO_SYNC_WMIFLAG); 3032 return ret; 3033 } 3034 3035 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx) 3036 { 3037 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID); 3038 } 3039 3040 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM) 3041 { 3042 struct sk_buff *skb; 3043 struct wmi_set_tx_pwr_cmd *cmd; 3044 int ret; 3045 3046 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd)); 3047 if (!skb) 3048 return -ENOMEM; 3049 3050 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data; 3051 cmd->dbM = dbM; 3052 3053 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID, 3054 NO_SYNC_WMIFLAG); 3055 3056 return ret; 3057 } 3058 3059 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx) 3060 { 3061 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID); 3062 } 3063 3064 int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi) 3065 { 3066 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID); 3067 } 3068 3069 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status, 3070 u8 preamble_policy) 3071 { 3072 struct sk_buff *skb; 3073 struct wmi_set_lpreamble_cmd *cmd; 3074 int ret; 3075 3076 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd)); 3077 if (!skb) 3078 return -ENOMEM; 3079 3080 cmd = (struct wmi_set_lpreamble_cmd *) skb->data; 3081 cmd->status = status; 3082 cmd->preamble_policy = preamble_policy; 3083 3084 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID, 3085 NO_SYNC_WMIFLAG); 3086 return ret; 3087 } 3088 3089 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold) 3090 { 3091 struct sk_buff *skb; 3092 struct wmi_set_rts_cmd *cmd; 3093 int ret; 3094 3095 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd)); 3096 if (!skb) 3097 return -ENOMEM; 3098 3099 cmd = (struct wmi_set_rts_cmd *) skb->data; 3100 cmd->threshold = cpu_to_le16(threshold); 3101 3102 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID, 3103 NO_SYNC_WMIFLAG); 3104 return ret; 3105 } 3106 3107 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg) 3108 { 3109 struct sk_buff *skb; 3110 struct wmi_set_wmm_txop_cmd *cmd; 3111 int ret; 3112 3113 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED))) 3114 return -EINVAL; 3115 3116 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd)); 3117 if (!skb) 3118 return -ENOMEM; 3119 3120 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data; 3121 cmd->txop_enable = cfg; 3122 3123 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID, 3124 NO_SYNC_WMIFLAG); 3125 return ret; 3126 } 3127 3128 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx, 3129 u8 keep_alive_intvl) 3130 { 3131 struct sk_buff *skb; 3132 struct wmi_set_keepalive_cmd *cmd; 3133 int ret; 3134 3135 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3136 if (!skb) 3137 return -ENOMEM; 3138 3139 cmd = (struct wmi_set_keepalive_cmd *) skb->data; 3140 cmd->keep_alive_intvl = keep_alive_intvl; 3141 3142 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID, 3143 NO_SYNC_WMIFLAG); 3144 3145 if (ret == 0) 3146 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl); 3147 3148 return ret; 3149 } 3150 3151 int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx, 3152 enum ieee80211_band band, 3153 struct ath6kl_htcap *htcap) 3154 { 3155 struct sk_buff *skb; 3156 struct wmi_set_htcap_cmd *cmd; 3157 3158 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3159 if (!skb) 3160 return -ENOMEM; 3161 3162 cmd = (struct wmi_set_htcap_cmd *) skb->data; 3163 3164 /* 3165 * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely 3166 * this will be changed in firmware. If at all there is any change in 3167 * band value, the host needs to be fixed. 3168 */ 3169 cmd->band = band; 3170 cmd->ht_enable = !!htcap->ht_enable; 3171 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20); 3172 cmd->ht40_supported = 3173 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40); 3174 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40); 3175 cmd->intolerant_40mhz = 3176 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT); 3177 cmd->max_ampdu_len_exp = htcap->ampdu_factor; 3178 3179 ath6kl_dbg(ATH6KL_DBG_WMI, 3180 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n", 3181 cmd->band, cmd->ht_enable, cmd->ht40_supported, 3182 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz, 3183 cmd->max_ampdu_len_exp); 3184 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID, 3185 NO_SYNC_WMIFLAG); 3186 } 3187 3188 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len) 3189 { 3190 struct sk_buff *skb; 3191 int ret; 3192 3193 skb = ath6kl_wmi_get_new_buf(len); 3194 if (!skb) 3195 return -ENOMEM; 3196 3197 memcpy(skb->data, buf, len); 3198 3199 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG); 3200 3201 return ret; 3202 } 3203 3204 int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on) 3205 { 3206 struct sk_buff *skb; 3207 struct wmi_mcast_filter_cmd *cmd; 3208 int ret; 3209 3210 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3211 if (!skb) 3212 return -ENOMEM; 3213 3214 cmd = (struct wmi_mcast_filter_cmd *) skb->data; 3215 cmd->mcast_all_enable = mc_all_on; 3216 3217 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID, 3218 NO_SYNC_WMIFLAG); 3219 return ret; 3220 } 3221 3222 int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, 3223 u8 *filter, bool add_filter) 3224 { 3225 struct sk_buff *skb; 3226 struct wmi_mcast_filter_add_del_cmd *cmd; 3227 int ret; 3228 3229 if ((filter[0] != 0x33 || filter[1] != 0x33) && 3230 (filter[0] != 0x01 || filter[1] != 0x00 || 3231 filter[2] != 0x5e || filter[3] > 0x7f)) { 3232 ath6kl_warn("invalid multicast filter address\n"); 3233 return -EINVAL; 3234 } 3235 3236 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3237 if (!skb) 3238 return -ENOMEM; 3239 3240 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data; 3241 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE); 3242 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3243 add_filter ? WMI_SET_MCAST_FILTER_CMDID : 3244 WMI_DEL_MCAST_FILTER_CMDID, 3245 NO_SYNC_WMIFLAG); 3246 3247 return ret; 3248 } 3249 3250 int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance) 3251 { 3252 struct sk_buff *skb; 3253 struct wmi_sta_bmiss_enhance_cmd *cmd; 3254 int ret; 3255 3256 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3257 if (!skb) 3258 return -ENOMEM; 3259 3260 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data; 3261 cmd->enable = enhance ? 1 : 0; 3262 3263 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3264 WMI_STA_BMISS_ENHANCE_CMDID, 3265 NO_SYNC_WMIFLAG); 3266 return ret; 3267 } 3268 3269 int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2) 3270 { 3271 struct sk_buff *skb; 3272 struct wmi_set_regdomain_cmd *cmd; 3273 3274 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3275 if (!skb) 3276 return -ENOMEM; 3277 3278 cmd = (struct wmi_set_regdomain_cmd *) skb->data; 3279 memcpy(cmd->iso_name, alpha2, 2); 3280 3281 return ath6kl_wmi_cmd_send(wmi, 0, skb, 3282 WMI_SET_REGDOMAIN_CMDID, 3283 NO_SYNC_WMIFLAG); 3284 } 3285 3286 s32 ath6kl_wmi_get_rate(s8 rate_index) 3287 { 3288 u8 sgi = 0; 3289 3290 if (rate_index == RATE_AUTO) 3291 return 0; 3292 3293 /* SGI is stored as the MSB of the rate_index */ 3294 if (rate_index & RATE_INDEX_MSB) { 3295 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK; 3296 sgi = 1; 3297 } 3298 3299 if (WARN_ON(rate_index > RATE_MCS_7_40)) 3300 rate_index = RATE_MCS_7_40; 3301 3302 return wmi_rate_tbl[(u32) rate_index][sgi]; 3303 } 3304 3305 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, 3306 u32 len) 3307 { 3308 struct wmi_pmkid_list_reply *reply; 3309 u32 expected_len; 3310 3311 if (len < sizeof(struct wmi_pmkid_list_reply)) 3312 return -EINVAL; 3313 3314 reply = (struct wmi_pmkid_list_reply *)datap; 3315 expected_len = sizeof(reply->num_pmkid) + 3316 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN; 3317 3318 if (len < expected_len) 3319 return -EINVAL; 3320 3321 return 0; 3322 } 3323 3324 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 3325 struct ath6kl_vif *vif) 3326 { 3327 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap; 3328 3329 aggr_recv_addba_req_evt(vif, cmd->tid, 3330 le16_to_cpu(cmd->st_seq_no), cmd->win_sz); 3331 3332 return 0; 3333 } 3334 3335 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 3336 struct ath6kl_vif *vif) 3337 { 3338 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap; 3339 3340 aggr_recv_delba_req_evt(vif, cmd->tid); 3341 3342 return 0; 3343 } 3344 3345 /* AP mode functions */ 3346 3347 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, 3348 struct wmi_connect_cmd *p) 3349 { 3350 struct sk_buff *skb; 3351 struct wmi_connect_cmd *cm; 3352 int res; 3353 3354 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 3355 if (!skb) 3356 return -ENOMEM; 3357 3358 cm = (struct wmi_connect_cmd *) skb->data; 3359 memcpy(cm, p, sizeof(*cm)); 3360 3361 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID, 3362 NO_SYNC_WMIFLAG); 3363 ath6kl_dbg(ATH6KL_DBG_WMI, 3364 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n", 3365 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch), 3366 le32_to_cpu(p->ctrl_flags), res); 3367 return res; 3368 } 3369 3370 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, 3371 u16 reason) 3372 { 3373 struct sk_buff *skb; 3374 struct wmi_ap_set_mlme_cmd *cm; 3375 3376 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 3377 if (!skb) 3378 return -ENOMEM; 3379 3380 cm = (struct wmi_ap_set_mlme_cmd *) skb->data; 3381 memcpy(cm->mac, mac, ETH_ALEN); 3382 cm->reason = cpu_to_le16(reason); 3383 cm->cmd = cmd; 3384 3385 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd, 3386 cm->reason); 3387 3388 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID, 3389 NO_SYNC_WMIFLAG); 3390 } 3391 3392 int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable) 3393 { 3394 struct sk_buff *skb; 3395 struct wmi_ap_hidden_ssid_cmd *cmd; 3396 3397 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3398 if (!skb) 3399 return -ENOMEM; 3400 3401 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data; 3402 cmd->hidden_ssid = enable ? 1 : 0; 3403 3404 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID, 3405 NO_SYNC_WMIFLAG); 3406 } 3407 3408 /* This command will be used to enable/disable AP uAPSD feature */ 3409 int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable) 3410 { 3411 struct wmi_ap_set_apsd_cmd *cmd; 3412 struct sk_buff *skb; 3413 3414 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3415 if (!skb) 3416 return -ENOMEM; 3417 3418 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data; 3419 cmd->enable = enable; 3420 3421 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID, 3422 NO_SYNC_WMIFLAG); 3423 } 3424 3425 int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx, 3426 u16 aid, u16 bitmap, u32 flags) 3427 { 3428 struct wmi_ap_apsd_buffered_traffic_cmd *cmd; 3429 struct sk_buff *skb; 3430 3431 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3432 if (!skb) 3433 return -ENOMEM; 3434 3435 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data; 3436 cmd->aid = cpu_to_le16(aid); 3437 cmd->bitmap = cpu_to_le16(bitmap); 3438 cmd->flags = cpu_to_le32(flags); 3439 3440 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3441 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID, 3442 NO_SYNC_WMIFLAG); 3443 } 3444 3445 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len, 3446 struct ath6kl_vif *vif) 3447 { 3448 struct wmi_pspoll_event *ev; 3449 3450 if (len < sizeof(struct wmi_pspoll_event)) 3451 return -EINVAL; 3452 3453 ev = (struct wmi_pspoll_event *) datap; 3454 3455 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid)); 3456 3457 return 0; 3458 } 3459 3460 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len, 3461 struct ath6kl_vif *vif) 3462 { 3463 ath6kl_dtimexpiry_event(vif); 3464 3465 return 0; 3466 } 3467 3468 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, 3469 bool flag) 3470 { 3471 struct sk_buff *skb; 3472 struct wmi_ap_set_pvb_cmd *cmd; 3473 int ret; 3474 3475 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd)); 3476 if (!skb) 3477 return -ENOMEM; 3478 3479 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data; 3480 cmd->aid = cpu_to_le16(aid); 3481 cmd->rsvd = cpu_to_le16(0); 3482 cmd->flag = cpu_to_le32(flag); 3483 3484 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID, 3485 NO_SYNC_WMIFLAG); 3486 3487 return 0; 3488 } 3489 3490 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, 3491 u8 rx_meta_ver, 3492 bool rx_dot11_hdr, bool defrag_on_host) 3493 { 3494 struct sk_buff *skb; 3495 struct wmi_rx_frame_format_cmd *cmd; 3496 int ret; 3497 3498 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3499 if (!skb) 3500 return -ENOMEM; 3501 3502 cmd = (struct wmi_rx_frame_format_cmd *) skb->data; 3503 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0; 3504 cmd->defrag_on_host = defrag_on_host ? 1 : 0; 3505 cmd->meta_ver = rx_meta_ver; 3506 3507 /* Delete the local aggr state, on host */ 3508 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID, 3509 NO_SYNC_WMIFLAG); 3510 3511 return ret; 3512 } 3513 3514 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, 3515 const u8 *ie, u8 ie_len) 3516 { 3517 struct sk_buff *skb; 3518 struct wmi_set_appie_cmd *p; 3519 3520 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); 3521 if (!skb) 3522 return -ENOMEM; 3523 3524 ath6kl_dbg(ATH6KL_DBG_WMI, 3525 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n", 3526 mgmt_frm_type, ie_len); 3527 p = (struct wmi_set_appie_cmd *) skb->data; 3528 p->mgmt_frm_type = mgmt_frm_type; 3529 p->ie_len = ie_len; 3530 3531 if (ie != NULL && ie_len > 0) 3532 memcpy(p->ie_info, ie, ie_len); 3533 3534 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID, 3535 NO_SYNC_WMIFLAG); 3536 } 3537 3538 int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field, 3539 const u8 *ie_info, u8 ie_len) 3540 { 3541 struct sk_buff *skb; 3542 struct wmi_set_ie_cmd *p; 3543 3544 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); 3545 if (!skb) 3546 return -ENOMEM; 3547 3548 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n", 3549 ie_id, ie_field, ie_len); 3550 p = (struct wmi_set_ie_cmd *) skb->data; 3551 p->ie_id = ie_id; 3552 p->ie_field = ie_field; 3553 p->ie_len = ie_len; 3554 if (ie_info && ie_len > 0) 3555 memcpy(p->ie_info, ie_info, ie_len); 3556 3557 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID, 3558 NO_SYNC_WMIFLAG); 3559 } 3560 3561 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable) 3562 { 3563 struct sk_buff *skb; 3564 struct wmi_disable_11b_rates_cmd *cmd; 3565 3566 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3567 if (!skb) 3568 return -ENOMEM; 3569 3570 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n", 3571 disable); 3572 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data; 3573 cmd->disable = disable ? 1 : 0; 3574 3575 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID, 3576 NO_SYNC_WMIFLAG); 3577 } 3578 3579 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur) 3580 { 3581 struct sk_buff *skb; 3582 struct wmi_remain_on_chnl_cmd *p; 3583 3584 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3585 if (!skb) 3586 return -ENOMEM; 3587 3588 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n", 3589 freq, dur); 3590 p = (struct wmi_remain_on_chnl_cmd *) skb->data; 3591 p->freq = cpu_to_le32(freq); 3592 p->duration = cpu_to_le32(dur); 3593 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID, 3594 NO_SYNC_WMIFLAG); 3595 } 3596 3597 /* ath6kl_wmi_send_action_cmd is to be deprecated. Use 3598 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P 3599 * mgmt operations using station interface. 3600 */ 3601 static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, 3602 u32 freq, u32 wait, const u8 *data, 3603 u16 data_len) 3604 { 3605 struct sk_buff *skb; 3606 struct wmi_send_action_cmd *p; 3607 u8 *buf; 3608 3609 if (wait) 3610 return -EINVAL; /* Offload for wait not supported */ 3611 3612 buf = kmalloc(data_len, GFP_KERNEL); 3613 if (!buf) 3614 return -ENOMEM; 3615 3616 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3617 if (!skb) { 3618 kfree(buf); 3619 return -ENOMEM; 3620 } 3621 3622 kfree(wmi->last_mgmt_tx_frame); 3623 memcpy(buf, data, data_len); 3624 wmi->last_mgmt_tx_frame = buf; 3625 wmi->last_mgmt_tx_frame_len = data_len; 3626 3627 ath6kl_dbg(ATH6KL_DBG_WMI, 3628 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", 3629 id, freq, wait, data_len); 3630 p = (struct wmi_send_action_cmd *) skb->data; 3631 p->id = cpu_to_le32(id); 3632 p->freq = cpu_to_le32(freq); 3633 p->wait = cpu_to_le32(wait); 3634 p->len = cpu_to_le16(data_len); 3635 memcpy(p->data, data, data_len); 3636 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID, 3637 NO_SYNC_WMIFLAG); 3638 } 3639 3640 static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, 3641 u32 freq, u32 wait, const u8 *data, 3642 u16 data_len, u32 no_cck) 3643 { 3644 struct sk_buff *skb; 3645 struct wmi_send_mgmt_cmd *p; 3646 u8 *buf; 3647 3648 if (wait) 3649 return -EINVAL; /* Offload for wait not supported */ 3650 3651 buf = kmalloc(data_len, GFP_KERNEL); 3652 if (!buf) 3653 return -ENOMEM; 3654 3655 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3656 if (!skb) { 3657 kfree(buf); 3658 return -ENOMEM; 3659 } 3660 3661 kfree(wmi->last_mgmt_tx_frame); 3662 memcpy(buf, data, data_len); 3663 wmi->last_mgmt_tx_frame = buf; 3664 wmi->last_mgmt_tx_frame_len = data_len; 3665 3666 ath6kl_dbg(ATH6KL_DBG_WMI, 3667 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", 3668 id, freq, wait, data_len); 3669 p = (struct wmi_send_mgmt_cmd *) skb->data; 3670 p->id = cpu_to_le32(id); 3671 p->freq = cpu_to_le32(freq); 3672 p->wait = cpu_to_le32(wait); 3673 p->no_cck = cpu_to_le32(no_cck); 3674 p->len = cpu_to_le16(data_len); 3675 memcpy(p->data, data, data_len); 3676 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID, 3677 NO_SYNC_WMIFLAG); 3678 } 3679 3680 int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, 3681 u32 wait, const u8 *data, u16 data_len, 3682 u32 no_cck) 3683 { 3684 int status; 3685 struct ath6kl *ar = wmi->parent_dev; 3686 3687 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 3688 ar->fw_capabilities)) { 3689 /* 3690 * If capable of doing P2P mgmt operations using 3691 * station interface, send additional information like 3692 * supported rates to advertise and xmit rates for 3693 * probe requests 3694 */ 3695 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq, 3696 wait, data, data_len, 3697 no_cck); 3698 } else { 3699 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq, 3700 wait, data, data_len); 3701 } 3702 3703 return status; 3704 } 3705 3706 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, 3707 const u8 *dst, const u8 *data, 3708 u16 data_len) 3709 { 3710 struct sk_buff *skb; 3711 struct wmi_p2p_probe_response_cmd *p; 3712 size_t cmd_len = sizeof(*p) + data_len; 3713 3714 if (data_len == 0) 3715 cmd_len++; /* work around target minimum length requirement */ 3716 3717 skb = ath6kl_wmi_get_new_buf(cmd_len); 3718 if (!skb) 3719 return -ENOMEM; 3720 3721 ath6kl_dbg(ATH6KL_DBG_WMI, 3722 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n", 3723 freq, dst, data_len); 3724 p = (struct wmi_p2p_probe_response_cmd *) skb->data; 3725 p->freq = cpu_to_le32(freq); 3726 memcpy(p->destination_addr, dst, ETH_ALEN); 3727 p->len = cpu_to_le16(data_len); 3728 memcpy(p->data, data, data_len); 3729 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3730 WMI_SEND_PROBE_RESPONSE_CMDID, 3731 NO_SYNC_WMIFLAG); 3732 } 3733 3734 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable) 3735 { 3736 struct sk_buff *skb; 3737 struct wmi_probe_req_report_cmd *p; 3738 3739 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3740 if (!skb) 3741 return -ENOMEM; 3742 3743 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n", 3744 enable); 3745 p = (struct wmi_probe_req_report_cmd *) skb->data; 3746 p->enable = enable ? 1 : 0; 3747 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID, 3748 NO_SYNC_WMIFLAG); 3749 } 3750 3751 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags) 3752 { 3753 struct sk_buff *skb; 3754 struct wmi_get_p2p_info *p; 3755 3756 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3757 if (!skb) 3758 return -ENOMEM; 3759 3760 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n", 3761 info_req_flags); 3762 p = (struct wmi_get_p2p_info *) skb->data; 3763 p->info_req_flags = cpu_to_le32(info_req_flags); 3764 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID, 3765 NO_SYNC_WMIFLAG); 3766 } 3767 3768 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx) 3769 { 3770 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n"); 3771 return ath6kl_wmi_simple_cmd(wmi, if_idx, 3772 WMI_CANCEL_REMAIN_ON_CHNL_CMDID); 3773 } 3774 3775 int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout) 3776 { 3777 struct sk_buff *skb; 3778 struct wmi_set_inact_period_cmd *cmd; 3779 3780 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3781 if (!skb) 3782 return -ENOMEM; 3783 3784 cmd = (struct wmi_set_inact_period_cmd *) skb->data; 3785 cmd->inact_period = cpu_to_le32(inact_timeout); 3786 cmd->num_null_func = 0; 3787 3788 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID, 3789 NO_SYNC_WMIFLAG); 3790 } 3791 3792 static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap, 3793 int len) 3794 { 3795 struct wmix_hb_challenge_resp_cmd *cmd; 3796 3797 if (len < sizeof(struct wmix_hb_challenge_resp_cmd)) 3798 return; 3799 3800 cmd = (struct wmix_hb_challenge_resp_cmd *) datap; 3801 ath6kl_recovery_hb_event(wmi->parent_dev, 3802 le32_to_cpu(cmd->cookie)); 3803 } 3804 3805 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) 3806 { 3807 struct wmix_cmd_hdr *cmd; 3808 u32 len; 3809 u16 id; 3810 u8 *datap; 3811 int ret = 0; 3812 3813 if (skb->len < sizeof(struct wmix_cmd_hdr)) { 3814 ath6kl_err("bad packet 1\n"); 3815 return -EINVAL; 3816 } 3817 3818 cmd = (struct wmix_cmd_hdr *) skb->data; 3819 id = le32_to_cpu(cmd->cmd_id); 3820 3821 skb_pull(skb, sizeof(struct wmix_cmd_hdr)); 3822 3823 datap = skb->data; 3824 len = skb->len; 3825 3826 switch (id) { 3827 case WMIX_HB_CHALLENGE_RESP_EVENTID: 3828 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); 3829 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len); 3830 break; 3831 case WMIX_DBGLOG_EVENTID: 3832 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); 3833 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len); 3834 break; 3835 default: 3836 ath6kl_warn("unknown cmd id 0x%x\n", id); 3837 ret = -EINVAL; 3838 break; 3839 } 3840 3841 return ret; 3842 } 3843 3844 static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len) 3845 { 3846 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len); 3847 } 3848 3849 /* Process interface specific wmi events, caller would free the datap */ 3850 static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, 3851 u8 *datap, u32 len) 3852 { 3853 struct ath6kl_vif *vif; 3854 3855 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); 3856 if (!vif) { 3857 ath6kl_dbg(ATH6KL_DBG_WMI, 3858 "Wmi event for unavailable vif, vif_index:%d\n", 3859 if_idx); 3860 return -EINVAL; 3861 } 3862 3863 switch (cmd_id) { 3864 case WMI_CONNECT_EVENTID: 3865 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); 3866 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); 3867 case WMI_DISCONNECT_EVENTID: 3868 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); 3869 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); 3870 case WMI_TKIP_MICERR_EVENTID: 3871 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); 3872 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); 3873 case WMI_BSSINFO_EVENTID: 3874 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); 3875 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); 3876 case WMI_NEIGHBOR_REPORT_EVENTID: 3877 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); 3878 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, 3879 vif); 3880 case WMI_SCAN_COMPLETE_EVENTID: 3881 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); 3882 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); 3883 case WMI_REPORT_STATISTICS_EVENTID: 3884 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); 3885 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); 3886 case WMI_CAC_EVENTID: 3887 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); 3888 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); 3889 case WMI_PSPOLL_EVENTID: 3890 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); 3891 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); 3892 case WMI_DTIMEXPIRY_EVENTID: 3893 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); 3894 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); 3895 case WMI_ADDBA_REQ_EVENTID: 3896 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); 3897 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); 3898 case WMI_DELBA_REQ_EVENTID: 3899 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); 3900 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); 3901 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID: 3902 ath6kl_dbg(ATH6KL_DBG_WMI, 3903 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID"); 3904 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif); 3905 case WMI_REMAIN_ON_CHNL_EVENTID: 3906 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); 3907 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); 3908 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: 3909 ath6kl_dbg(ATH6KL_DBG_WMI, 3910 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); 3911 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, 3912 len, vif); 3913 case WMI_TX_STATUS_EVENTID: 3914 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); 3915 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); 3916 case WMI_RX_PROBE_REQ_EVENTID: 3917 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); 3918 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); 3919 case WMI_RX_ACTION_EVENTID: 3920 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); 3921 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); 3922 case WMI_TXE_NOTIFY_EVENTID: 3923 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n"); 3924 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif); 3925 default: 3926 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); 3927 return -EINVAL; 3928 } 3929 3930 return 0; 3931 } 3932 3933 static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb) 3934 { 3935 struct wmi_cmd_hdr *cmd; 3936 int ret = 0; 3937 u32 len; 3938 u16 id; 3939 u8 if_idx; 3940 u8 *datap; 3941 3942 cmd = (struct wmi_cmd_hdr *) skb->data; 3943 id = le16_to_cpu(cmd->cmd_id); 3944 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK; 3945 3946 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 3947 datap = skb->data; 3948 len = skb->len; 3949 3950 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len); 3951 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ", 3952 datap, len); 3953 3954 switch (id) { 3955 case WMI_GET_BITRATE_CMDID: 3956 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); 3957 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len); 3958 break; 3959 case WMI_GET_CHANNEL_LIST_CMDID: 3960 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n"); 3961 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len); 3962 break; 3963 case WMI_GET_TX_PWR_CMDID: 3964 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n"); 3965 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len); 3966 break; 3967 case WMI_READY_EVENTID: 3968 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); 3969 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); 3970 break; 3971 case WMI_PEER_NODE_EVENTID: 3972 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); 3973 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); 3974 break; 3975 case WMI_REGDOMAIN_EVENTID: 3976 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); 3977 ath6kl_wmi_regdomain_event(wmi, datap, len); 3978 break; 3979 case WMI_PSTREAM_TIMEOUT_EVENTID: 3980 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); 3981 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); 3982 break; 3983 case WMI_CMDERROR_EVENTID: 3984 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); 3985 ret = ath6kl_wmi_error_event_rx(wmi, datap, len); 3986 break; 3987 case WMI_RSSI_THRESHOLD_EVENTID: 3988 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); 3989 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); 3990 break; 3991 case WMI_ERROR_REPORT_EVENTID: 3992 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n"); 3993 break; 3994 case WMI_OPT_RX_FRAME_EVENTID: 3995 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n"); 3996 /* this event has been deprecated */ 3997 break; 3998 case WMI_REPORT_ROAM_TBL_EVENTID: 3999 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n"); 4000 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len); 4001 break; 4002 case WMI_EXTENSION_EVENTID: 4003 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); 4004 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); 4005 break; 4006 case WMI_CHANNEL_CHANGE_EVENTID: 4007 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); 4008 break; 4009 case WMI_REPORT_ROAM_DATA_EVENTID: 4010 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); 4011 break; 4012 case WMI_TEST_EVENTID: 4013 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n"); 4014 ret = ath6kl_wmi_test_rx(wmi, datap, len); 4015 break; 4016 case WMI_GET_FIXRATES_CMDID: 4017 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); 4018 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); 4019 break; 4020 case WMI_TX_RETRY_ERR_EVENTID: 4021 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n"); 4022 break; 4023 case WMI_SNR_THRESHOLD_EVENTID: 4024 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n"); 4025 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len); 4026 break; 4027 case WMI_LQ_THRESHOLD_EVENTID: 4028 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n"); 4029 break; 4030 case WMI_APLIST_EVENTID: 4031 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n"); 4032 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len); 4033 break; 4034 case WMI_GET_KEEPALIVE_CMDID: 4035 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n"); 4036 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len); 4037 break; 4038 case WMI_GET_WOW_LIST_EVENTID: 4039 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n"); 4040 break; 4041 case WMI_GET_PMKID_LIST_EVENTID: 4042 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); 4043 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); 4044 break; 4045 case WMI_SET_PARAMS_REPLY_EVENTID: 4046 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); 4047 break; 4048 case WMI_ADDBA_RESP_EVENTID: 4049 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); 4050 break; 4051 case WMI_REPORT_BTCOEX_CONFIG_EVENTID: 4052 ath6kl_dbg(ATH6KL_DBG_WMI, 4053 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); 4054 break; 4055 case WMI_REPORT_BTCOEX_STATS_EVENTID: 4056 ath6kl_dbg(ATH6KL_DBG_WMI, 4057 "WMI_REPORT_BTCOEX_STATS_EVENTID\n"); 4058 break; 4059 case WMI_TX_COMPLETE_EVENTID: 4060 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); 4061 ret = ath6kl_wmi_tx_complete_event_rx(datap, len); 4062 break; 4063 case WMI_P2P_CAPABILITIES_EVENTID: 4064 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n"); 4065 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len); 4066 break; 4067 case WMI_P2P_INFO_EVENTID: 4068 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n"); 4069 ret = ath6kl_wmi_p2p_info_event_rx(datap, len); 4070 break; 4071 default: 4072 /* may be the event is interface specific */ 4073 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len); 4074 break; 4075 } 4076 4077 dev_kfree_skb(skb); 4078 return ret; 4079 } 4080 4081 /* Control Path */ 4082 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) 4083 { 4084 if (WARN_ON(skb == NULL)) 4085 return -EINVAL; 4086 4087 if (skb->len < sizeof(struct wmi_cmd_hdr)) { 4088 ath6kl_err("bad packet 1\n"); 4089 dev_kfree_skb(skb); 4090 return -EINVAL; 4091 } 4092 4093 trace_ath6kl_wmi_event(skb->data, skb->len); 4094 4095 return ath6kl_wmi_proc_events(wmi, skb); 4096 } 4097 4098 void ath6kl_wmi_reset(struct wmi *wmi) 4099 { 4100 spin_lock_bh(&wmi->lock); 4101 4102 wmi->fat_pipe_exist = 0; 4103 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac)); 4104 4105 spin_unlock_bh(&wmi->lock); 4106 } 4107 4108 void *ath6kl_wmi_init(struct ath6kl *dev) 4109 { 4110 struct wmi *wmi; 4111 4112 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL); 4113 if (!wmi) 4114 return NULL; 4115 4116 spin_lock_init(&wmi->lock); 4117 4118 wmi->parent_dev = dev; 4119 4120 wmi->pwr_mode = REC_POWER; 4121 4122 ath6kl_wmi_reset(wmi); 4123 4124 return wmi; 4125 } 4126 4127 void ath6kl_wmi_shutdown(struct wmi *wmi) 4128 { 4129 if (!wmi) 4130 return; 4131 4132 kfree(wmi->last_mgmt_tx_frame); 4133 kfree(wmi); 4134 } 4135