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 static const s32 wmi_rate_tbl_mcs15[][2] = { 63 /* {W/O SGI, with SGI} */ 64 {1000, 1000}, 65 {2000, 2000}, 66 {5500, 5500}, 67 {11000, 11000}, 68 {6000, 6000}, 69 {9000, 9000}, 70 {12000, 12000}, 71 {18000, 18000}, 72 {24000, 24000}, 73 {36000, 36000}, 74 {48000, 48000}, 75 {54000, 54000}, 76 {6500, 7200}, /* HT 20, MCS 0 */ 77 {13000, 14400}, 78 {19500, 21700}, 79 {26000, 28900}, 80 {39000, 43300}, 81 {52000, 57800}, 82 {58500, 65000}, 83 {65000, 72200}, 84 {13000, 14400}, /* HT 20, MCS 8 */ 85 {26000, 28900}, 86 {39000, 43300}, 87 {52000, 57800}, 88 {78000, 86700}, 89 {104000, 115600}, 90 {117000, 130000}, 91 {130000, 144400}, /* HT 20, MCS 15 */ 92 {13500, 15000}, /*HT 40, MCS 0 */ 93 {27000, 30000}, 94 {40500, 45000}, 95 {54000, 60000}, 96 {81000, 90000}, 97 {108000, 120000}, 98 {121500, 135000}, 99 {135000, 150000}, 100 {27000, 30000}, /*HT 40, MCS 8 */ 101 {54000, 60000}, 102 {81000, 90000}, 103 {108000, 120000}, 104 {162000, 180000}, 105 {216000, 240000}, 106 {243000, 270000}, 107 {270000, 300000}, /*HT 40, MCS 15 */ 108 {0, 0} 109 }; 110 111 /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ 112 static const u8 up_to_ac[] = { 113 WMM_AC_BE, 114 WMM_AC_BK, 115 WMM_AC_BK, 116 WMM_AC_BE, 117 WMM_AC_VI, 118 WMM_AC_VI, 119 WMM_AC_VO, 120 WMM_AC_VO, 121 }; 122 123 void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id) 124 { 125 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX)) 126 return; 127 128 wmi->ep_id = ep_id; 129 } 130 131 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) 132 { 133 return wmi->ep_id; 134 } 135 136 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx) 137 { 138 struct ath6kl_vif *vif, *found = NULL; 139 140 if (WARN_ON(if_idx > (ar->vif_max - 1))) 141 return NULL; 142 143 /* FIXME: Locking */ 144 spin_lock_bh(&ar->list_lock); 145 list_for_each_entry(vif, &ar->vif_list, list) { 146 if (vif->fw_vif_idx == if_idx) { 147 found = vif; 148 break; 149 } 150 } 151 spin_unlock_bh(&ar->list_lock); 152 153 return found; 154 } 155 156 /* Performs DIX to 802.3 encapsulation for transmit packets. 157 * Assumes the entire DIX header is contiguous and that there is 158 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers. 159 */ 160 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) 161 { 162 struct ath6kl_llc_snap_hdr *llc_hdr; 163 struct ethhdr *eth_hdr; 164 size_t new_len; 165 __be16 type; 166 u8 *datap; 167 u16 size; 168 169 if (WARN_ON(skb == NULL)) 170 return -EINVAL; 171 172 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr); 173 if (skb_headroom(skb) < size) 174 return -ENOMEM; 175 176 eth_hdr = (struct ethhdr *) skb->data; 177 type = eth_hdr->h_proto; 178 179 if (!is_ethertype(be16_to_cpu(type))) { 180 ath6kl_dbg(ATH6KL_DBG_WMI, 181 "%s: pkt is already in 802.3 format\n", __func__); 182 return 0; 183 } 184 185 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr); 186 187 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr)); 188 datap = skb->data; 189 190 eth_hdr->h_proto = cpu_to_be16(new_len); 191 192 memcpy(datap, eth_hdr, sizeof(*eth_hdr)); 193 194 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr)); 195 llc_hdr->dsap = 0xAA; 196 llc_hdr->ssap = 0xAA; 197 llc_hdr->cntl = 0x03; 198 llc_hdr->org_code[0] = 0x0; 199 llc_hdr->org_code[1] = 0x0; 200 llc_hdr->org_code[2] = 0x0; 201 llc_hdr->eth_type = type; 202 203 return 0; 204 } 205 206 static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb, 207 u8 *version, void *tx_meta_info) 208 { 209 struct wmi_tx_meta_v1 *v1; 210 struct wmi_tx_meta_v2 *v2; 211 212 if (WARN_ON(skb == NULL || version == NULL)) 213 return -EINVAL; 214 215 switch (*version) { 216 case WMI_META_VERSION_1: 217 skb_push(skb, WMI_MAX_TX_META_SZ); 218 v1 = (struct wmi_tx_meta_v1 *) skb->data; 219 v1->pkt_id = 0; 220 v1->rate_plcy_id = 0; 221 *version = WMI_META_VERSION_1; 222 break; 223 case WMI_META_VERSION_2: 224 skb_push(skb, WMI_MAX_TX_META_SZ); 225 v2 = (struct wmi_tx_meta_v2 *) skb->data; 226 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info, 227 sizeof(struct wmi_tx_meta_v2)); 228 break; 229 } 230 231 return 0; 232 } 233 234 int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, 235 u8 msg_type, u32 flags, 236 enum wmi_data_hdr_data_type data_type, 237 u8 meta_ver, void *tx_meta_info, u8 if_idx) 238 { 239 struct wmi_data_hdr *data_hdr; 240 int ret; 241 242 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1))) 243 return -EINVAL; 244 245 if (tx_meta_info) { 246 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info); 247 if (ret) 248 return ret; 249 } 250 251 skb_push(skb, sizeof(struct wmi_data_hdr)); 252 253 data_hdr = (struct wmi_data_hdr *)skb->data; 254 memset(data_hdr, 0, sizeof(struct wmi_data_hdr)); 255 256 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT; 257 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT; 258 259 if (flags & WMI_DATA_HDR_FLAGS_MORE) 260 data_hdr->info |= WMI_DATA_HDR_MORE; 261 262 if (flags & WMI_DATA_HDR_FLAGS_EOSP) 263 data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP); 264 265 data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT); 266 data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); 267 268 return 0; 269 } 270 271 u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri) 272 { 273 struct iphdr *ip_hdr = (struct iphdr *) pkt; 274 u8 ip_pri; 275 276 /* 277 * Determine IPTOS priority 278 * 279 * IP-TOS - 8bits 280 * : DSCP(6-bits) ECN(2-bits) 281 * : DSCP - P2 P1 P0 X X X 282 * where (P2 P1 P0) form 802.1D 283 */ 284 ip_pri = ip_hdr->tos >> 5; 285 ip_pri &= 0x7; 286 287 if ((layer2_pri & 0x7) > ip_pri) 288 return (u8) layer2_pri & 0x7; 289 else 290 return ip_pri; 291 } 292 293 u8 ath6kl_wmi_get_traffic_class(u8 user_priority) 294 { 295 return up_to_ac[user_priority & 0x7]; 296 } 297 298 int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, 299 struct sk_buff *skb, 300 u32 layer2_priority, bool wmm_enabled, 301 u8 *ac) 302 { 303 struct wmi_data_hdr *data_hdr; 304 struct ath6kl_llc_snap_hdr *llc_hdr; 305 struct wmi_create_pstream_cmd cmd; 306 u32 meta_size, hdr_size; 307 u16 ip_type = IP_ETHERTYPE; 308 u8 stream_exist, usr_pri; 309 u8 traffic_class = WMM_AC_BE; 310 u8 *datap; 311 312 if (WARN_ON(skb == NULL)) 313 return -EINVAL; 314 315 datap = skb->data; 316 data_hdr = (struct wmi_data_hdr *) datap; 317 318 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) & 319 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0; 320 321 if (!wmm_enabled) { 322 /* If WMM is disabled all traffic goes as BE traffic */ 323 usr_pri = 0; 324 } else { 325 hdr_size = sizeof(struct ethhdr); 326 327 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + 328 sizeof(struct 329 wmi_data_hdr) + 330 meta_size + hdr_size); 331 332 if (llc_hdr->eth_type == htons(ip_type)) { 333 /* 334 * Extract the endpoint info from the TOS field 335 * in the IP header. 336 */ 337 usr_pri = 338 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + 339 sizeof(struct ath6kl_llc_snap_hdr), 340 layer2_priority); 341 } else { 342 usr_pri = layer2_priority & 0x7; 343 } 344 345 /* 346 * Queue the EAPOL frames in the same WMM_AC_VO queue 347 * as that of management frames. 348 */ 349 if (skb->protocol == cpu_to_be16(ETH_P_PAE)) 350 usr_pri = WMI_VOICE_USER_PRIORITY; 351 } 352 353 /* 354 * workaround for WMM S5 355 * 356 * FIXME: wmi->traffic_class is always 100 so this test doesn't 357 * make sense 358 */ 359 if ((wmi->traffic_class == WMM_AC_VI) && 360 ((usr_pri == 5) || (usr_pri == 4))) 361 usr_pri = 1; 362 363 /* Convert user priority to traffic class */ 364 traffic_class = up_to_ac[usr_pri & 0x7]; 365 366 wmi_data_hdr_set_up(data_hdr, usr_pri); 367 368 spin_lock_bh(&wmi->lock); 369 stream_exist = wmi->fat_pipe_exist; 370 spin_unlock_bh(&wmi->lock); 371 372 if (!(stream_exist & (1 << traffic_class))) { 373 memset(&cmd, 0, sizeof(cmd)); 374 cmd.traffic_class = traffic_class; 375 cmd.user_pri = usr_pri; 376 cmd.inactivity_int = 377 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT); 378 /* Implicit streams are created with TSID 0xFF */ 379 cmd.tsid = WMI_IMPLICIT_PSTREAM; 380 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd); 381 } 382 383 *ac = traffic_class; 384 385 return 0; 386 } 387 388 int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) 389 { 390 struct ieee80211_hdr_3addr *pwh, wh; 391 struct ath6kl_llc_snap_hdr *llc_hdr; 392 struct ethhdr eth_hdr; 393 u32 hdr_size; 394 u8 *datap; 395 __le16 sub_type; 396 397 if (WARN_ON(skb == NULL)) 398 return -EINVAL; 399 400 datap = skb->data; 401 pwh = (struct ieee80211_hdr_3addr *) datap; 402 403 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE); 404 405 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr)); 406 407 /* Strip off the 802.11 header */ 408 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { 409 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), 410 sizeof(u32)); 411 skb_pull(skb, hdr_size); 412 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) { 413 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); 414 } 415 416 datap = skb->data; 417 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); 418 419 memset(ð_hdr, 0, sizeof(eth_hdr)); 420 eth_hdr.h_proto = llc_hdr->eth_type; 421 422 switch ((le16_to_cpu(wh.frame_control)) & 423 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { 424 case IEEE80211_FCTL_TODS: 425 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); 426 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); 427 break; 428 case IEEE80211_FCTL_FROMDS: 429 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); 430 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN); 431 break; 432 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: 433 break; 434 default: 435 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); 436 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); 437 break; 438 } 439 440 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); 441 skb_push(skb, sizeof(eth_hdr)); 442 443 datap = skb->data; 444 445 memcpy(datap, ð_hdr, sizeof(eth_hdr)); 446 447 return 0; 448 } 449 450 /* 451 * Performs 802.3 to DIX encapsulation for received packets. 452 * Assumes the entire 802.3 header is contiguous. 453 */ 454 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb) 455 { 456 struct ath6kl_llc_snap_hdr *llc_hdr; 457 struct ethhdr eth_hdr; 458 u8 *datap; 459 460 if (WARN_ON(skb == NULL)) 461 return -EINVAL; 462 463 datap = skb->data; 464 465 memcpy(ð_hdr, datap, sizeof(eth_hdr)); 466 467 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr)); 468 eth_hdr.h_proto = llc_hdr->eth_type; 469 470 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); 471 datap = skb->data; 472 473 memcpy(datap, ð_hdr, sizeof(eth_hdr)); 474 475 return 0; 476 } 477 478 static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) 479 { 480 struct tx_complete_msg_v1 *msg_v1; 481 struct wmi_tx_complete_event *evt; 482 int index; 483 u16 size; 484 485 evt = (struct wmi_tx_complete_event *) datap; 486 487 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", 488 evt->num_msg, evt->msg_len, evt->msg_type); 489 490 for (index = 0; index < evt->num_msg; index++) { 491 size = sizeof(struct wmi_tx_complete_event) + 492 (index * sizeof(struct tx_complete_msg_v1)); 493 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size); 494 495 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n", 496 msg_v1->status, msg_v1->pkt_id, 497 msg_v1->rate_idx, msg_v1->ack_failures); 498 } 499 500 return 0; 501 } 502 503 static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, 504 int len, struct ath6kl_vif *vif) 505 { 506 struct wmi_remain_on_chnl_event *ev; 507 u32 freq; 508 u32 dur; 509 struct ieee80211_channel *chan; 510 struct ath6kl *ar = wmi->parent_dev; 511 u32 id; 512 513 if (len < sizeof(*ev)) 514 return -EINVAL; 515 516 ev = (struct wmi_remain_on_chnl_event *) datap; 517 freq = le32_to_cpu(ev->freq); 518 dur = le32_to_cpu(ev->duration); 519 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n", 520 freq, dur); 521 chan = ieee80211_get_channel(ar->wiphy, freq); 522 if (!chan) { 523 ath6kl_dbg(ATH6KL_DBG_WMI, 524 "remain_on_chnl: Unknown channel (freq=%u)\n", 525 freq); 526 return -EINVAL; 527 } 528 id = vif->last_roc_id; 529 cfg80211_ready_on_channel(&vif->wdev, id, chan, 530 dur, GFP_ATOMIC); 531 532 return 0; 533 } 534 535 static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, 536 u8 *datap, int len, 537 struct ath6kl_vif *vif) 538 { 539 struct wmi_cancel_remain_on_chnl_event *ev; 540 u32 freq; 541 u32 dur; 542 struct ieee80211_channel *chan; 543 struct ath6kl *ar = wmi->parent_dev; 544 u32 id; 545 546 if (len < sizeof(*ev)) 547 return -EINVAL; 548 549 ev = (struct wmi_cancel_remain_on_chnl_event *) datap; 550 freq = le32_to_cpu(ev->freq); 551 dur = le32_to_cpu(ev->duration); 552 ath6kl_dbg(ATH6KL_DBG_WMI, 553 "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n", 554 freq, dur, ev->status); 555 chan = ieee80211_get_channel(ar->wiphy, freq); 556 if (!chan) { 557 ath6kl_dbg(ATH6KL_DBG_WMI, 558 "cancel_remain_on_chnl: Unknown channel (freq=%u)\n", 559 freq); 560 return -EINVAL; 561 } 562 if (vif->last_cancel_roc_id && 563 vif->last_cancel_roc_id + 1 == vif->last_roc_id) 564 id = vif->last_cancel_roc_id; /* event for cancel command */ 565 else 566 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ 567 vif->last_cancel_roc_id = 0; 568 cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC); 569 570 return 0; 571 } 572 573 static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len, 574 struct ath6kl_vif *vif) 575 { 576 struct wmi_tx_status_event *ev; 577 u32 id; 578 579 if (len < sizeof(*ev)) 580 return -EINVAL; 581 582 ev = (struct wmi_tx_status_event *) datap; 583 id = le32_to_cpu(ev->id); 584 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n", 585 id, ev->ack_status); 586 if (wmi->last_mgmt_tx_frame) { 587 cfg80211_mgmt_tx_status(&vif->wdev, id, 588 wmi->last_mgmt_tx_frame, 589 wmi->last_mgmt_tx_frame_len, 590 !!ev->ack_status, GFP_ATOMIC); 591 kfree(wmi->last_mgmt_tx_frame); 592 wmi->last_mgmt_tx_frame = NULL; 593 wmi->last_mgmt_tx_frame_len = 0; 594 } 595 596 return 0; 597 } 598 599 static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, 600 struct ath6kl_vif *vif) 601 { 602 struct wmi_p2p_rx_probe_req_event *ev; 603 u32 freq; 604 u16 dlen; 605 606 if (len < sizeof(*ev)) 607 return -EINVAL; 608 609 ev = (struct wmi_p2p_rx_probe_req_event *) datap; 610 freq = le32_to_cpu(ev->freq); 611 dlen = le16_to_cpu(ev->len); 612 if (datap + len < ev->data + dlen) { 613 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n", 614 len, dlen); 615 return -EINVAL; 616 } 617 ath6kl_dbg(ATH6KL_DBG_WMI, 618 "rx_probe_req: len=%u freq=%u probe_req_report=%d\n", 619 dlen, freq, vif->probe_req_report); 620 621 if (vif->probe_req_report || vif->nw_type == AP_NETWORK) 622 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0); 623 624 return 0; 625 } 626 627 static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len) 628 { 629 struct wmi_p2p_capabilities_event *ev; 630 u16 dlen; 631 632 if (len < sizeof(*ev)) 633 return -EINVAL; 634 635 ev = (struct wmi_p2p_capabilities_event *) datap; 636 dlen = le16_to_cpu(ev->len); 637 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen); 638 639 return 0; 640 } 641 642 static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, 643 struct ath6kl_vif *vif) 644 { 645 struct wmi_rx_action_event *ev; 646 u32 freq; 647 u16 dlen; 648 649 if (len < sizeof(*ev)) 650 return -EINVAL; 651 652 ev = (struct wmi_rx_action_event *) datap; 653 freq = le32_to_cpu(ev->freq); 654 dlen = le16_to_cpu(ev->len); 655 if (datap + len < ev->data + dlen) { 656 ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n", 657 len, dlen); 658 return -EINVAL; 659 } 660 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); 661 cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0); 662 663 return 0; 664 } 665 666 static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len) 667 { 668 struct wmi_p2p_info_event *ev; 669 u32 flags; 670 u16 dlen; 671 672 if (len < sizeof(*ev)) 673 return -EINVAL; 674 675 ev = (struct wmi_p2p_info_event *) datap; 676 flags = le32_to_cpu(ev->info_req_flags); 677 dlen = le16_to_cpu(ev->len); 678 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen); 679 680 if (flags & P2P_FLAG_CAPABILITIES_REQ) { 681 struct wmi_p2p_capabilities *cap; 682 if (dlen < sizeof(*cap)) 683 return -EINVAL; 684 cap = (struct wmi_p2p_capabilities *) ev->data; 685 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n", 686 cap->go_power_save); 687 } 688 689 if (flags & P2P_FLAG_MACADDR_REQ) { 690 struct wmi_p2p_macaddr *mac; 691 if (dlen < sizeof(*mac)) 692 return -EINVAL; 693 mac = (struct wmi_p2p_macaddr *) ev->data; 694 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n", 695 mac->mac_addr); 696 } 697 698 if (flags & P2P_FLAG_HMODEL_REQ) { 699 struct wmi_p2p_hmodel *mod; 700 if (dlen < sizeof(*mod)) 701 return -EINVAL; 702 mod = (struct wmi_p2p_hmodel *) ev->data; 703 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n", 704 mod->p2p_model, 705 mod->p2p_model ? "host" : "firmware"); 706 } 707 return 0; 708 } 709 710 static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size) 711 { 712 struct sk_buff *skb; 713 714 skb = ath6kl_buf_alloc(size); 715 if (!skb) 716 return NULL; 717 718 skb_put(skb, size); 719 if (size) 720 memset(skb->data, 0, size); 721 722 return skb; 723 } 724 725 /* Send a "simple" wmi command -- one with no arguments */ 726 static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx, 727 enum wmi_cmd_id cmd_id) 728 { 729 struct sk_buff *skb; 730 int ret; 731 732 skb = ath6kl_wmi_get_new_buf(0); 733 if (!skb) 734 return -ENOMEM; 735 736 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG); 737 738 return ret; 739 } 740 741 static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) 742 { 743 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap; 744 745 if (len < sizeof(struct wmi_ready_event_2)) 746 return -EINVAL; 747 748 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, 749 le32_to_cpu(ev->sw_version), 750 le32_to_cpu(ev->abi_version), ev->phy_cap); 751 752 return 0; 753 } 754 755 /* 756 * Mechanism to modify the roaming behavior in the firmware. The lower rssi 757 * at which the station has to roam can be passed with 758 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level 759 * in dBm. 760 */ 761 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi) 762 { 763 struct sk_buff *skb; 764 struct roam_ctrl_cmd *cmd; 765 766 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 767 if (!skb) 768 return -ENOMEM; 769 770 cmd = (struct roam_ctrl_cmd *) skb->data; 771 772 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD); 773 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi + 774 DEF_SCAN_FOR_ROAM_INTVL); 775 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi); 776 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR; 777 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; 778 779 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 780 NO_SYNC_WMIFLAG); 781 } 782 783 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) 784 { 785 struct sk_buff *skb; 786 struct roam_ctrl_cmd *cmd; 787 788 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 789 if (!skb) 790 return -ENOMEM; 791 792 cmd = (struct roam_ctrl_cmd *) skb->data; 793 794 memcpy(cmd->info.bssid, bssid, ETH_ALEN); 795 cmd->roam_ctrl = WMI_FORCE_ROAM; 796 797 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid); 798 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 799 NO_SYNC_WMIFLAG); 800 } 801 802 int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx, 803 u32 beacon_intvl) 804 { 805 struct sk_buff *skb; 806 struct set_beacon_int_cmd *cmd; 807 808 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 809 if (!skb) 810 return -ENOMEM; 811 812 cmd = (struct set_beacon_int_cmd *) skb->data; 813 814 cmd->beacon_intvl = cpu_to_le32(beacon_intvl); 815 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 816 WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG); 817 } 818 819 int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period) 820 { 821 struct sk_buff *skb; 822 struct set_dtim_cmd *cmd; 823 824 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 825 if (!skb) 826 return -ENOMEM; 827 828 cmd = (struct set_dtim_cmd *) skb->data; 829 830 cmd->dtim_period = cpu_to_le32(dtim_period); 831 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 832 WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG); 833 } 834 835 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) 836 { 837 struct sk_buff *skb; 838 struct roam_ctrl_cmd *cmd; 839 840 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 841 if (!skb) 842 return -ENOMEM; 843 844 cmd = (struct roam_ctrl_cmd *) skb->data; 845 846 cmd->info.roam_mode = mode; 847 cmd->roam_ctrl = WMI_SET_ROAM_MODE; 848 849 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode); 850 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, 851 NO_SYNC_WMIFLAG); 852 } 853 854 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, 855 struct ath6kl_vif *vif) 856 { 857 struct wmi_connect_event *ev; 858 u8 *pie, *peie; 859 860 if (len < sizeof(struct wmi_connect_event)) 861 return -EINVAL; 862 863 ev = (struct wmi_connect_event *) datap; 864 865 if (vif->nw_type == AP_NETWORK) { 866 /* AP mode start/STA connected event */ 867 struct net_device *dev = vif->ndev; 868 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) { 869 ath6kl_dbg(ATH6KL_DBG_WMI, 870 "%s: freq %d bssid %pM (AP started)\n", 871 __func__, le16_to_cpu(ev->u.ap_bss.ch), 872 ev->u.ap_bss.bssid); 873 ath6kl_connect_ap_mode_bss( 874 vif, le16_to_cpu(ev->u.ap_bss.ch)); 875 } else { 876 ath6kl_dbg(ATH6KL_DBG_WMI, 877 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n", 878 __func__, ev->u.ap_sta.aid, 879 ev->u.ap_sta.mac_addr, 880 ev->u.ap_sta.auth, 881 ev->u.ap_sta.keymgmt, 882 le16_to_cpu(ev->u.ap_sta.cipher), 883 ev->u.ap_sta.apsd_info); 884 885 ath6kl_connect_ap_mode_sta( 886 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr, 887 ev->u.ap_sta.keymgmt, 888 le16_to_cpu(ev->u.ap_sta.cipher), 889 ev->u.ap_sta.auth, ev->assoc_req_len, 890 ev->assoc_info + ev->beacon_ie_len, 891 ev->u.ap_sta.apsd_info); 892 } 893 return 0; 894 } 895 896 /* STA/IBSS mode connection event */ 897 898 ath6kl_dbg(ATH6KL_DBG_WMI, 899 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n", 900 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid, 901 le16_to_cpu(ev->u.sta.listen_intvl), 902 le16_to_cpu(ev->u.sta.beacon_intvl), 903 le32_to_cpu(ev->u.sta.nw_type)); 904 905 /* Start of assoc rsp IEs */ 906 pie = ev->assoc_info + ev->beacon_ie_len + 907 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */ 908 909 /* End of assoc rsp IEs */ 910 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len + 911 ev->assoc_resp_len; 912 913 while (pie < peie) { 914 switch (*pie) { 915 case WLAN_EID_VENDOR_SPECIFIC: 916 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && 917 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { 918 /* WMM OUT (00:50:F2) */ 919 if (pie[1] > 5 && 920 pie[6] == WMM_PARAM_OUI_SUBTYPE) 921 wmi->is_wmm_enabled = true; 922 } 923 break; 924 } 925 926 if (wmi->is_wmm_enabled) 927 break; 928 929 pie += pie[1] + 2; 930 } 931 932 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch), 933 ev->u.sta.bssid, 934 le16_to_cpu(ev->u.sta.listen_intvl), 935 le16_to_cpu(ev->u.sta.beacon_intvl), 936 le32_to_cpu(ev->u.sta.nw_type), 937 ev->beacon_ie_len, ev->assoc_req_len, 938 ev->assoc_resp_len, ev->assoc_info); 939 940 return 0; 941 } 942 943 static struct country_code_to_enum_rd * 944 ath6kl_regd_find_country(u16 countryCode) 945 { 946 int i; 947 948 for (i = 0; i < ARRAY_SIZE(allCountries); i++) { 949 if (allCountries[i].countryCode == countryCode) 950 return &allCountries[i]; 951 } 952 953 return NULL; 954 } 955 956 static struct reg_dmn_pair_mapping * 957 ath6kl_get_regpair(u16 regdmn) 958 { 959 int i; 960 961 if (regdmn == NO_ENUMRD) 962 return NULL; 963 964 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { 965 if (regDomainPairs[i].reg_domain == regdmn) 966 return ®DomainPairs[i]; 967 } 968 969 return NULL; 970 } 971 972 static struct country_code_to_enum_rd * 973 ath6kl_regd_find_country_by_rd(u16 regdmn) 974 { 975 int i; 976 977 for (i = 0; i < ARRAY_SIZE(allCountries); i++) { 978 if (allCountries[i].regDmnEnum == regdmn) 979 return &allCountries[i]; 980 } 981 982 return NULL; 983 } 984 985 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) 986 { 987 struct ath6kl_wmi_regdomain *ev; 988 struct country_code_to_enum_rd *country = NULL; 989 struct reg_dmn_pair_mapping *regpair = NULL; 990 char alpha2[2]; 991 u32 reg_code; 992 993 ev = (struct ath6kl_wmi_regdomain *) datap; 994 reg_code = le32_to_cpu(ev->reg_code); 995 996 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) { 997 country = ath6kl_regd_find_country((u16) reg_code); 998 } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { 999 regpair = ath6kl_get_regpair((u16) reg_code); 1000 country = ath6kl_regd_find_country_by_rd((u16) reg_code); 1001 if (regpair) 1002 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", 1003 regpair->reg_domain); 1004 else 1005 ath6kl_warn("Regpair not found reg_code 0x%0x\n", 1006 reg_code); 1007 } 1008 1009 if (country && wmi->parent_dev->wiphy_registered) { 1010 alpha2[0] = country->isoName[0]; 1011 alpha2[1] = country->isoName[1]; 1012 1013 regulatory_hint(wmi->parent_dev->wiphy, alpha2); 1014 1015 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", 1016 alpha2[0], alpha2[1]); 1017 } 1018 } 1019 1020 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len, 1021 struct ath6kl_vif *vif) 1022 { 1023 struct wmi_disconnect_event *ev; 1024 wmi->traffic_class = 100; 1025 1026 if (len < sizeof(struct wmi_disconnect_event)) 1027 return -EINVAL; 1028 1029 ev = (struct wmi_disconnect_event *) datap; 1030 1031 ath6kl_dbg(ATH6KL_DBG_WMI, 1032 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n", 1033 le16_to_cpu(ev->proto_reason_status), ev->bssid, 1034 ev->disconn_reason, ev->assoc_resp_len); 1035 1036 wmi->is_wmm_enabled = false; 1037 1038 ath6kl_disconnect_event(vif, ev->disconn_reason, 1039 ev->bssid, ev->assoc_resp_len, ev->assoc_info, 1040 le16_to_cpu(ev->proto_reason_status)); 1041 1042 return 0; 1043 } 1044 1045 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len) 1046 { 1047 struct wmi_peer_node_event *ev; 1048 1049 if (len < sizeof(struct wmi_peer_node_event)) 1050 return -EINVAL; 1051 1052 ev = (struct wmi_peer_node_event *) datap; 1053 1054 if (ev->event_code == PEER_NODE_JOIN_EVENT) 1055 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n", 1056 ev->peer_mac_addr); 1057 else if (ev->event_code == PEER_NODE_LEAVE_EVENT) 1058 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n", 1059 ev->peer_mac_addr); 1060 1061 return 0; 1062 } 1063 1064 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len, 1065 struct ath6kl_vif *vif) 1066 { 1067 struct wmi_tkip_micerr_event *ev; 1068 1069 if (len < sizeof(struct wmi_tkip_micerr_event)) 1070 return -EINVAL; 1071 1072 ev = (struct wmi_tkip_micerr_event *) datap; 1073 1074 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast); 1075 1076 return 0; 1077 } 1078 1079 void ath6kl_wmi_sscan_timer(struct timer_list *t) 1080 { 1081 struct ath6kl_vif *vif = from_timer(vif, t, sched_scan_timer); 1082 1083 cfg80211_sched_scan_results(vif->ar->wiphy, 0); 1084 } 1085 1086 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, 1087 struct ath6kl_vif *vif) 1088 { 1089 struct wmi_bss_info_hdr2 *bih; 1090 u8 *buf; 1091 struct ieee80211_channel *channel; 1092 struct ath6kl *ar = wmi->parent_dev; 1093 struct cfg80211_bss *bss; 1094 1095 if (len <= sizeof(struct wmi_bss_info_hdr2)) 1096 return -EINVAL; 1097 1098 bih = (struct wmi_bss_info_hdr2 *) datap; 1099 buf = datap + sizeof(struct wmi_bss_info_hdr2); 1100 len -= sizeof(struct wmi_bss_info_hdr2); 1101 1102 ath6kl_dbg(ATH6KL_DBG_WMI, 1103 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" " 1104 "frame_type=%d\n", 1105 bih->ch, bih->snr, bih->snr - 95, bih->bssid, 1106 bih->frame_type); 1107 1108 if (bih->frame_type != BEACON_FTYPE && 1109 bih->frame_type != PROBERESP_FTYPE) 1110 return 0; /* Only update BSS table for now */ 1111 1112 if (bih->frame_type == BEACON_FTYPE && 1113 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) { 1114 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); 1115 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, 1116 NONE_BSS_FILTER, 0); 1117 } 1118 1119 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch)); 1120 if (channel == NULL) 1121 return -EINVAL; 1122 1123 if (len < 8 + 2 + 2) 1124 return -EINVAL; 1125 1126 if (bih->frame_type == BEACON_FTYPE && 1127 test_bit(CONNECTED, &vif->flags) && 1128 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { 1129 const u8 *tim; 1130 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, 1131 len - 8 - 2 - 2); 1132 if (tim && tim[1] >= 2) { 1133 vif->assoc_bss_dtim_period = tim[3]; 1134 set_bit(DTIM_PERIOD_AVAIL, &vif->flags); 1135 } 1136 } 1137 1138 bss = cfg80211_inform_bss(ar->wiphy, channel, 1139 bih->frame_type == BEACON_FTYPE ? 1140 CFG80211_BSS_FTYPE_BEACON : 1141 CFG80211_BSS_FTYPE_PRESP, 1142 bih->bssid, get_unaligned_le64((__le64 *)buf), 1143 get_unaligned_le16(((__le16 *)buf) + 5), 1144 get_unaligned_le16(((__le16 *)buf) + 4), 1145 buf + 8 + 2 + 2, len - 8 - 2 - 2, 1146 (bih->snr - 95) * 100, GFP_ATOMIC); 1147 if (bss == NULL) 1148 return -ENOMEM; 1149 cfg80211_put_bss(ar->wiphy, bss); 1150 1151 /* 1152 * Firmware doesn't return any event when scheduled scan has 1153 * finished, so we need to use a timer to find out when there are 1154 * no more results. 1155 * 1156 * The timer is started from the first bss info received, otherwise 1157 * the timer would not ever fire if the scan interval is short 1158 * enough. 1159 */ 1160 if (test_bit(SCHED_SCANNING, &vif->flags) && 1161 !timer_pending(&vif->sched_scan_timer)) { 1162 mod_timer(&vif->sched_scan_timer, jiffies + 1163 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); 1164 } 1165 1166 return 0; 1167 } 1168 1169 /* Inactivity timeout of a fatpipe(pstream) at the target */ 1170 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap, 1171 int len) 1172 { 1173 struct wmi_pstream_timeout_event *ev; 1174 1175 if (len < sizeof(struct wmi_pstream_timeout_event)) 1176 return -EINVAL; 1177 1178 ev = (struct wmi_pstream_timeout_event *) datap; 1179 if (ev->traffic_class >= WMM_NUM_AC) { 1180 ath6kl_err("invalid traffic class: %d\n", ev->traffic_class); 1181 return -EINVAL; 1182 } 1183 1184 /* 1185 * When the pstream (fat pipe == AC) timesout, it means there were 1186 * no thinStreams within this pstream & it got implicitly created 1187 * due to data flow on this AC. We start the inactivity timer only 1188 * for implicitly created pstream. Just reset the host state. 1189 */ 1190 spin_lock_bh(&wmi->lock); 1191 wmi->stream_exist_for_ac[ev->traffic_class] = 0; 1192 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class); 1193 spin_unlock_bh(&wmi->lock); 1194 1195 /* Indicate inactivity to driver layer for this fatpipe (pstream) */ 1196 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false); 1197 1198 return 0; 1199 } 1200 1201 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) 1202 { 1203 struct wmi_bit_rate_reply *reply; 1204 s32 rate; 1205 u32 sgi, index; 1206 1207 if (len < sizeof(struct wmi_bit_rate_reply)) 1208 return -EINVAL; 1209 1210 reply = (struct wmi_bit_rate_reply *) datap; 1211 1212 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); 1213 1214 if (reply->rate_index == (s8) RATE_AUTO) { 1215 rate = RATE_AUTO; 1216 } else { 1217 index = reply->rate_index & 0x7f; 1218 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1))) 1219 return -EINVAL; 1220 1221 sgi = (reply->rate_index & 0x80) ? 1 : 0; 1222 rate = wmi_rate_tbl[index][sgi]; 1223 } 1224 1225 ath6kl_wakeup_event(wmi->parent_dev); 1226 1227 return 0; 1228 } 1229 1230 static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len) 1231 { 1232 ath6kl_tm_rx_event(wmi->parent_dev, datap, len); 1233 1234 return 0; 1235 } 1236 1237 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) 1238 { 1239 if (len < sizeof(struct wmi_fix_rates_reply)) 1240 return -EINVAL; 1241 1242 ath6kl_wakeup_event(wmi->parent_dev); 1243 1244 return 0; 1245 } 1246 1247 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) 1248 { 1249 if (len < sizeof(struct wmi_channel_list_reply)) 1250 return -EINVAL; 1251 1252 ath6kl_wakeup_event(wmi->parent_dev); 1253 1254 return 0; 1255 } 1256 1257 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) 1258 { 1259 struct wmi_tx_pwr_reply *reply; 1260 1261 if (len < sizeof(struct wmi_tx_pwr_reply)) 1262 return -EINVAL; 1263 1264 reply = (struct wmi_tx_pwr_reply *) datap; 1265 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); 1266 1267 return 0; 1268 } 1269 1270 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) 1271 { 1272 if (len < sizeof(struct wmi_get_keepalive_cmd)) 1273 return -EINVAL; 1274 1275 ath6kl_wakeup_event(wmi->parent_dev); 1276 1277 return 0; 1278 } 1279 1280 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len, 1281 struct ath6kl_vif *vif) 1282 { 1283 struct wmi_scan_complete_event *ev; 1284 1285 ev = (struct wmi_scan_complete_event *) datap; 1286 1287 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status)); 1288 wmi->is_probe_ssid = false; 1289 1290 return 0; 1291 } 1292 1293 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, 1294 int len, struct ath6kl_vif *vif) 1295 { 1296 struct wmi_neighbor_report_event *ev; 1297 u8 i; 1298 1299 if (len < sizeof(*ev)) 1300 return -EINVAL; 1301 ev = (struct wmi_neighbor_report_event *) datap; 1302 if (struct_size(ev, neighbor, ev->num_neighbors) > len) { 1303 ath6kl_dbg(ATH6KL_DBG_WMI, 1304 "truncated neighbor event (num=%d len=%d)\n", 1305 ev->num_neighbors, len); 1306 return -EINVAL; 1307 } 1308 for (i = 0; i < ev->num_neighbors; i++) { 1309 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n", 1310 i + 1, ev->num_neighbors, ev->neighbor[i].bssid, 1311 ev->neighbor[i].bss_flags); 1312 cfg80211_pmksa_candidate_notify(vif->ndev, i, 1313 ev->neighbor[i].bssid, 1314 !!(ev->neighbor[i].bss_flags & 1315 WMI_PREAUTH_CAPABLE_BSS), 1316 GFP_ATOMIC); 1317 } 1318 1319 return 0; 1320 } 1321 1322 /* 1323 * Target is reporting a programming error. This is for 1324 * developer aid only. Target only checks a few common violations 1325 * and it is responsibility of host to do all error checking. 1326 * Behavior of target after wmi error event is undefined. 1327 * A reset is recommended. 1328 */ 1329 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) 1330 { 1331 const char *type = "unknown error"; 1332 struct wmi_cmd_error_event *ev; 1333 ev = (struct wmi_cmd_error_event *) datap; 1334 1335 switch (ev->err_code) { 1336 case INVALID_PARAM: 1337 type = "invalid parameter"; 1338 break; 1339 case ILLEGAL_STATE: 1340 type = "invalid state"; 1341 break; 1342 case INTERNAL_ERROR: 1343 type = "internal error"; 1344 break; 1345 } 1346 1347 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", 1348 ev->cmd_id, type); 1349 1350 return 0; 1351 } 1352 1353 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len, 1354 struct ath6kl_vif *vif) 1355 { 1356 ath6kl_tgt_stats_event(vif, datap, len); 1357 1358 return 0; 1359 } 1360 1361 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, 1362 struct sq_threshold_params *sq_thresh, 1363 u32 size) 1364 { 1365 u32 index; 1366 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; 1367 1368 /* The list is already in sorted order. Get the next lower value */ 1369 for (index = 0; index < size; index++) { 1370 if (rssi < sq_thresh->upper_threshold[index]) { 1371 threshold = (u8) sq_thresh->upper_threshold[index]; 1372 break; 1373 } 1374 } 1375 1376 return threshold; 1377 } 1378 1379 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, 1380 struct sq_threshold_params *sq_thresh, 1381 u32 size) 1382 { 1383 u32 index; 1384 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; 1385 1386 /* The list is already in sorted order. Get the next lower value */ 1387 for (index = 0; index < size; index++) { 1388 if (rssi > sq_thresh->lower_threshold[index]) { 1389 threshold = (u8) sq_thresh->lower_threshold[index]; 1390 break; 1391 } 1392 } 1393 1394 return threshold; 1395 } 1396 1397 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, 1398 struct wmi_rssi_threshold_params_cmd *rssi_cmd) 1399 { 1400 struct sk_buff *skb; 1401 struct wmi_rssi_threshold_params_cmd *cmd; 1402 1403 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1404 if (!skb) 1405 return -ENOMEM; 1406 1407 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; 1408 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); 1409 1410 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, 1411 NO_SYNC_WMIFLAG); 1412 } 1413 1414 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, 1415 int len) 1416 { 1417 struct wmi_rssi_threshold_event *reply; 1418 struct wmi_rssi_threshold_params_cmd cmd; 1419 struct sq_threshold_params *sq_thresh; 1420 enum wmi_rssi_threshold_val new_threshold; 1421 u8 upper_rssi_threshold, lower_rssi_threshold; 1422 s16 rssi; 1423 int ret; 1424 1425 if (len < sizeof(struct wmi_rssi_threshold_event)) 1426 return -EINVAL; 1427 1428 reply = (struct wmi_rssi_threshold_event *) datap; 1429 new_threshold = (enum wmi_rssi_threshold_val) reply->range; 1430 rssi = a_sle16_to_cpu(reply->rssi); 1431 1432 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; 1433 1434 /* 1435 * Identify the threshold breached and communicate that to the app. 1436 * After that install a new set of thresholds based on the signal 1437 * quality reported by the target 1438 */ 1439 if (new_threshold) { 1440 /* Upper threshold breached */ 1441 if (rssi < sq_thresh->upper_threshold[0]) { 1442 ath6kl_dbg(ATH6KL_DBG_WMI, 1443 "spurious upper rssi threshold event: %d\n", 1444 rssi); 1445 } else if ((rssi < sq_thresh->upper_threshold[1]) && 1446 (rssi >= sq_thresh->upper_threshold[0])) { 1447 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; 1448 } else if ((rssi < sq_thresh->upper_threshold[2]) && 1449 (rssi >= sq_thresh->upper_threshold[1])) { 1450 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; 1451 } else if ((rssi < sq_thresh->upper_threshold[3]) && 1452 (rssi >= sq_thresh->upper_threshold[2])) { 1453 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; 1454 } else if ((rssi < sq_thresh->upper_threshold[4]) && 1455 (rssi >= sq_thresh->upper_threshold[3])) { 1456 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; 1457 } else if ((rssi < sq_thresh->upper_threshold[5]) && 1458 (rssi >= sq_thresh->upper_threshold[4])) { 1459 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; 1460 } else if (rssi >= sq_thresh->upper_threshold[5]) { 1461 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; 1462 } 1463 } else { 1464 /* Lower threshold breached */ 1465 if (rssi > sq_thresh->lower_threshold[0]) { 1466 ath6kl_dbg(ATH6KL_DBG_WMI, 1467 "spurious lower rssi threshold event: %d %d\n", 1468 rssi, sq_thresh->lower_threshold[0]); 1469 } else if ((rssi > sq_thresh->lower_threshold[1]) && 1470 (rssi <= sq_thresh->lower_threshold[0])) { 1471 new_threshold = WMI_RSSI_THRESHOLD6_BELOW; 1472 } else if ((rssi > sq_thresh->lower_threshold[2]) && 1473 (rssi <= sq_thresh->lower_threshold[1])) { 1474 new_threshold = WMI_RSSI_THRESHOLD5_BELOW; 1475 } else if ((rssi > sq_thresh->lower_threshold[3]) && 1476 (rssi <= sq_thresh->lower_threshold[2])) { 1477 new_threshold = WMI_RSSI_THRESHOLD4_BELOW; 1478 } else if ((rssi > sq_thresh->lower_threshold[4]) && 1479 (rssi <= sq_thresh->lower_threshold[3])) { 1480 new_threshold = WMI_RSSI_THRESHOLD3_BELOW; 1481 } else if ((rssi > sq_thresh->lower_threshold[5]) && 1482 (rssi <= sq_thresh->lower_threshold[4])) { 1483 new_threshold = WMI_RSSI_THRESHOLD2_BELOW; 1484 } else if (rssi <= sq_thresh->lower_threshold[5]) { 1485 new_threshold = WMI_RSSI_THRESHOLD1_BELOW; 1486 } 1487 } 1488 1489 /* Calculate and install the next set of thresholds */ 1490 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, 1491 sq_thresh->lower_threshold_valid_count); 1492 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, 1493 sq_thresh->upper_threshold_valid_count); 1494 1495 /* Issue a wmi command to install the thresholds */ 1496 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); 1497 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); 1498 cmd.weight = sq_thresh->weight; 1499 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1500 1501 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); 1502 if (ret) { 1503 ath6kl_err("unable to configure rssi thresholds\n"); 1504 return -EIO; 1505 } 1506 1507 return 0; 1508 } 1509 1510 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, 1511 struct ath6kl_vif *vif) 1512 { 1513 struct wmi_cac_event *reply; 1514 struct ieee80211_tspec_ie *ts; 1515 u16 active_tsids, tsinfo; 1516 u8 tsid, index; 1517 u8 ts_id; 1518 1519 if (len < sizeof(struct wmi_cac_event)) 1520 return -EINVAL; 1521 1522 reply = (struct wmi_cac_event *) datap; 1523 if (reply->ac >= WMM_NUM_AC) { 1524 ath6kl_err("invalid AC: %d\n", reply->ac); 1525 return -EINVAL; 1526 } 1527 1528 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && 1529 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { 1530 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1531 tsinfo = le16_to_cpu(ts->tsinfo); 1532 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1533 IEEE80211_WMM_IE_TSPEC_TID_MASK; 1534 1535 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1536 reply->ac, tsid); 1537 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { 1538 /* 1539 * Following assumes that there is only one outstanding 1540 * ADDTS request when this event is received 1541 */ 1542 spin_lock_bh(&wmi->lock); 1543 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1544 spin_unlock_bh(&wmi->lock); 1545 1546 for (index = 0; index < sizeof(active_tsids) * 8; index++) { 1547 if ((active_tsids >> index) & 1) 1548 break; 1549 } 1550 if (index < (sizeof(active_tsids) * 8)) 1551 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1552 reply->ac, index); 1553 } 1554 1555 /* 1556 * Clear active tsids and Add missing handling 1557 * for delete qos stream from AP 1558 */ 1559 else if (reply->cac_indication == CAC_INDICATION_DELETE) { 1560 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1561 tsinfo = le16_to_cpu(ts->tsinfo); 1562 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1563 IEEE80211_WMM_IE_TSPEC_TID_MASK); 1564 1565 spin_lock_bh(&wmi->lock); 1566 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); 1567 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1568 spin_unlock_bh(&wmi->lock); 1569 1570 /* Indicate stream inactivity to driver layer only if all tsids 1571 * within this AC are deleted. 1572 */ 1573 if (!active_tsids) { 1574 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, 1575 false); 1576 wmi->fat_pipe_exist &= ~(1 << reply->ac); 1577 } 1578 } 1579 1580 return 0; 1581 } 1582 1583 static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, 1584 struct ath6kl_vif *vif) 1585 { 1586 struct wmi_txe_notify_event *ev; 1587 u32 rate, pkts; 1588 1589 if (len < sizeof(*ev)) 1590 return -EINVAL; 1591 1592 if (vif->nw_type != INFRA_NETWORK || 1593 !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, 1594 vif->ar->fw_capabilities)) 1595 return -EOPNOTSUPP; 1596 1597 if (vif->sme_state != SME_CONNECTED) 1598 return -ENOTCONN; 1599 1600 ev = (struct wmi_txe_notify_event *) datap; 1601 rate = le32_to_cpu(ev->rate); 1602 pkts = le32_to_cpu(ev->pkts); 1603 1604 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d%% pkts %d intvl %ds\n", 1605 vif->bssid, rate, pkts, vif->txe_intvl); 1606 1607 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, 1608 rate, vif->txe_intvl, GFP_KERNEL); 1609 1610 return 0; 1611 } 1612 1613 int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, 1614 u32 rate, u32 pkts, u32 intvl) 1615 { 1616 struct sk_buff *skb; 1617 struct wmi_txe_notify_cmd *cmd; 1618 1619 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1620 if (!skb) 1621 return -ENOMEM; 1622 1623 cmd = (struct wmi_txe_notify_cmd *) skb->data; 1624 cmd->rate = cpu_to_le32(rate); 1625 cmd->pkts = cpu_to_le32(pkts); 1626 cmd->intvl = cpu_to_le32(intvl); 1627 1628 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID, 1629 NO_SYNC_WMIFLAG); 1630 } 1631 1632 int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi) 1633 { 1634 struct sk_buff *skb; 1635 struct wmi_set_rssi_filter_cmd *cmd; 1636 int ret; 1637 1638 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1639 if (!skb) 1640 return -ENOMEM; 1641 1642 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data; 1643 cmd->rssi = rssi; 1644 1645 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID, 1646 NO_SYNC_WMIFLAG); 1647 return ret; 1648 } 1649 1650 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, 1651 struct wmi_snr_threshold_params_cmd *snr_cmd) 1652 { 1653 struct sk_buff *skb; 1654 struct wmi_snr_threshold_params_cmd *cmd; 1655 1656 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1657 if (!skb) 1658 return -ENOMEM; 1659 1660 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; 1661 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); 1662 1663 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, 1664 NO_SYNC_WMIFLAG); 1665 } 1666 1667 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, 1668 int len) 1669 { 1670 struct wmi_snr_threshold_event *reply; 1671 struct sq_threshold_params *sq_thresh; 1672 struct wmi_snr_threshold_params_cmd cmd; 1673 enum wmi_snr_threshold_val new_threshold; 1674 u8 upper_snr_threshold, lower_snr_threshold; 1675 s16 snr; 1676 int ret; 1677 1678 if (len < sizeof(struct wmi_snr_threshold_event)) 1679 return -EINVAL; 1680 1681 reply = (struct wmi_snr_threshold_event *) datap; 1682 1683 new_threshold = (enum wmi_snr_threshold_val) reply->range; 1684 snr = reply->snr; 1685 1686 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; 1687 1688 /* 1689 * Identify the threshold breached and communicate that to the app. 1690 * After that install a new set of thresholds based on the signal 1691 * quality reported by the target. 1692 */ 1693 if (new_threshold) { 1694 /* Upper threshold breached */ 1695 if (snr < sq_thresh->upper_threshold[0]) { 1696 ath6kl_dbg(ATH6KL_DBG_WMI, 1697 "spurious upper snr threshold event: %d\n", 1698 snr); 1699 } else if ((snr < sq_thresh->upper_threshold[1]) && 1700 (snr >= sq_thresh->upper_threshold[0])) { 1701 new_threshold = WMI_SNR_THRESHOLD1_ABOVE; 1702 } else if ((snr < sq_thresh->upper_threshold[2]) && 1703 (snr >= sq_thresh->upper_threshold[1])) { 1704 new_threshold = WMI_SNR_THRESHOLD2_ABOVE; 1705 } else if ((snr < sq_thresh->upper_threshold[3]) && 1706 (snr >= sq_thresh->upper_threshold[2])) { 1707 new_threshold = WMI_SNR_THRESHOLD3_ABOVE; 1708 } else if (snr >= sq_thresh->upper_threshold[3]) { 1709 new_threshold = WMI_SNR_THRESHOLD4_ABOVE; 1710 } 1711 } else { 1712 /* Lower threshold breached */ 1713 if (snr > sq_thresh->lower_threshold[0]) { 1714 ath6kl_dbg(ATH6KL_DBG_WMI, 1715 "spurious lower snr threshold event: %d\n", 1716 sq_thresh->lower_threshold[0]); 1717 } else if ((snr > sq_thresh->lower_threshold[1]) && 1718 (snr <= sq_thresh->lower_threshold[0])) { 1719 new_threshold = WMI_SNR_THRESHOLD4_BELOW; 1720 } else if ((snr > sq_thresh->lower_threshold[2]) && 1721 (snr <= sq_thresh->lower_threshold[1])) { 1722 new_threshold = WMI_SNR_THRESHOLD3_BELOW; 1723 } else if ((snr > sq_thresh->lower_threshold[3]) && 1724 (snr <= sq_thresh->lower_threshold[2])) { 1725 new_threshold = WMI_SNR_THRESHOLD2_BELOW; 1726 } else if (snr <= sq_thresh->lower_threshold[3]) { 1727 new_threshold = WMI_SNR_THRESHOLD1_BELOW; 1728 } 1729 } 1730 1731 /* Calculate and install the next set of thresholds */ 1732 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, 1733 sq_thresh->lower_threshold_valid_count); 1734 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, 1735 sq_thresh->upper_threshold_valid_count); 1736 1737 /* Issue a wmi command to install the thresholds */ 1738 cmd.thresh_above1_val = upper_snr_threshold; 1739 cmd.thresh_below1_val = lower_snr_threshold; 1740 cmd.weight = sq_thresh->weight; 1741 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1742 1743 ath6kl_dbg(ATH6KL_DBG_WMI, 1744 "snr: %d, threshold: %d, lower: %d, upper: %d\n", 1745 snr, new_threshold, 1746 lower_snr_threshold, upper_snr_threshold); 1747 1748 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); 1749 if (ret) { 1750 ath6kl_err("unable to configure snr threshold\n"); 1751 return -EIO; 1752 } 1753 1754 return 0; 1755 } 1756 1757 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) 1758 { 1759 u16 ap_info_entry_size; 1760 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; 1761 struct wmi_ap_info_v1 *ap_info_v1; 1762 u8 index; 1763 1764 if (len < sizeof(struct wmi_aplist_event) || 1765 ev->ap_list_ver != APLIST_VER1) 1766 return -EINVAL; 1767 1768 ap_info_entry_size = sizeof(struct wmi_ap_info_v1); 1769 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; 1770 1771 ath6kl_dbg(ATH6KL_DBG_WMI, 1772 "number of APs in aplist event: %d\n", ev->num_ap); 1773 1774 if (len < (int) (sizeof(struct wmi_aplist_event) + 1775 (ev->num_ap - 1) * ap_info_entry_size)) 1776 return -EINVAL; 1777 1778 /* AP list version 1 contents */ 1779 for (index = 0; index < ev->num_ap; index++) { 1780 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n", 1781 index, ap_info_v1->bssid, ap_info_v1->channel); 1782 ap_info_v1++; 1783 } 1784 1785 return 0; 1786 } 1787 1788 int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, 1789 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) 1790 { 1791 struct wmi_cmd_hdr *cmd_hdr; 1792 enum htc_endpoint_id ep_id = wmi->ep_id; 1793 int ret; 1794 u16 info1; 1795 1796 if (WARN_ON(skb == NULL || 1797 (if_idx > (wmi->parent_dev->vif_max - 1)))) { 1798 dev_kfree_skb(skb); 1799 return -EINVAL; 1800 } 1801 1802 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", 1803 cmd_id, skb->len, sync_flag); 1804 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ", 1805 skb->data, skb->len); 1806 1807 if (sync_flag >= END_WMIFLAG) { 1808 dev_kfree_skb(skb); 1809 return -EINVAL; 1810 } 1811 1812 if ((sync_flag == SYNC_BEFORE_WMIFLAG) || 1813 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1814 /* 1815 * Make sure all data currently queued is transmitted before 1816 * the cmd execution. Establish a new sync point. 1817 */ 1818 ath6kl_wmi_sync_point(wmi, if_idx); 1819 } 1820 1821 skb_push(skb, sizeof(struct wmi_cmd_hdr)); 1822 1823 cmd_hdr = (struct wmi_cmd_hdr *) skb->data; 1824 cmd_hdr->cmd_id = cpu_to_le16(cmd_id); 1825 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK; 1826 cmd_hdr->info1 = cpu_to_le16(info1); 1827 1828 /* Only for OPT_TX_CMD, use BE endpoint. */ 1829 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { 1830 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, 1831 false, false, 0, NULL, if_idx); 1832 if (ret) { 1833 dev_kfree_skb(skb); 1834 return ret; 1835 } 1836 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); 1837 } 1838 1839 ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 1840 1841 if ((sync_flag == SYNC_AFTER_WMIFLAG) || 1842 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1843 /* 1844 * Make sure all new data queued waits for the command to 1845 * execute. Establish a new sync point. 1846 */ 1847 ath6kl_wmi_sync_point(wmi, if_idx); 1848 } 1849 1850 return 0; 1851 } 1852 1853 int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, 1854 enum network_type nw_type, 1855 enum dot11_auth_mode dot11_auth_mode, 1856 enum auth_mode auth_mode, 1857 enum ath6kl_crypto_type pairwise_crypto, 1858 u8 pairwise_crypto_len, 1859 enum ath6kl_crypto_type group_crypto, 1860 u8 group_crypto_len, int ssid_len, u8 *ssid, 1861 u8 *bssid, u16 channel, u32 ctrl_flags, 1862 u8 nw_subtype) 1863 { 1864 struct sk_buff *skb; 1865 struct wmi_connect_cmd *cc; 1866 int ret; 1867 1868 ath6kl_dbg(ATH6KL_DBG_WMI, 1869 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d " 1870 "type %d dot11_auth %d auth %d pairwise %d group %d\n", 1871 bssid, channel, ctrl_flags, ssid_len, nw_type, 1872 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto); 1873 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len); 1874 1875 wmi->traffic_class = 100; 1876 1877 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) 1878 return -EINVAL; 1879 1880 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) 1881 return -EINVAL; 1882 1883 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); 1884 if (!skb) 1885 return -ENOMEM; 1886 1887 cc = (struct wmi_connect_cmd *) skb->data; 1888 1889 if (ssid_len) 1890 memcpy(cc->ssid, ssid, ssid_len); 1891 1892 cc->ssid_len = ssid_len; 1893 cc->nw_type = nw_type; 1894 cc->dot11_auth_mode = dot11_auth_mode; 1895 cc->auth_mode = auth_mode; 1896 cc->prwise_crypto_type = pairwise_crypto; 1897 cc->prwise_crypto_len = pairwise_crypto_len; 1898 cc->grp_crypto_type = group_crypto; 1899 cc->grp_crypto_len = group_crypto_len; 1900 cc->ch = cpu_to_le16(channel); 1901 cc->ctrl_flags = cpu_to_le32(ctrl_flags); 1902 cc->nw_subtype = nw_subtype; 1903 1904 if (bssid != NULL) 1905 memcpy(cc->bssid, bssid, ETH_ALEN); 1906 1907 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID, 1908 NO_SYNC_WMIFLAG); 1909 1910 return ret; 1911 } 1912 1913 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, 1914 u16 channel) 1915 { 1916 struct sk_buff *skb; 1917 struct wmi_reconnect_cmd *cc; 1918 int ret; 1919 1920 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n", 1921 bssid, channel); 1922 1923 wmi->traffic_class = 100; 1924 1925 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); 1926 if (!skb) 1927 return -ENOMEM; 1928 1929 cc = (struct wmi_reconnect_cmd *) skb->data; 1930 cc->channel = cpu_to_le16(channel); 1931 1932 if (bssid != NULL) 1933 memcpy(cc->bssid, bssid, ETH_ALEN); 1934 1935 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID, 1936 NO_SYNC_WMIFLAG); 1937 1938 return ret; 1939 } 1940 1941 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) 1942 { 1943 int ret; 1944 1945 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n"); 1946 1947 wmi->traffic_class = 100; 1948 1949 /* Disconnect command does not need to do a SYNC before. */ 1950 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID); 1951 1952 return ret; 1953 } 1954 1955 /* ath6kl_wmi_start_scan_cmd is to be deprecated. Use 1956 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P 1957 * mgmt operations using station interface. 1958 */ 1959 static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, 1960 enum wmi_scan_type scan_type, 1961 u32 force_fgscan, u32 is_legacy, 1962 u32 home_dwell_time, 1963 u32 force_scan_interval, 1964 s8 num_chan, u16 *ch_list) 1965 { 1966 struct sk_buff *skb; 1967 struct wmi_start_scan_cmd *sc; 1968 s8 size; 1969 int i, ret; 1970 1971 size = sizeof(struct wmi_start_scan_cmd); 1972 1973 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 1974 return -EINVAL; 1975 1976 if (num_chan > WMI_MAX_CHANNELS) 1977 return -EINVAL; 1978 1979 if (num_chan) 1980 size += sizeof(u16) * (num_chan - 1); 1981 1982 skb = ath6kl_wmi_get_new_buf(size); 1983 if (!skb) 1984 return -ENOMEM; 1985 1986 sc = (struct wmi_start_scan_cmd *) skb->data; 1987 sc->scan_type = scan_type; 1988 sc->force_fg_scan = cpu_to_le32(force_fgscan); 1989 sc->is_legacy = cpu_to_le32(is_legacy); 1990 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 1991 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 1992 sc->num_ch = num_chan; 1993 1994 for (i = 0; i < num_chan; i++) 1995 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 1996 1997 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, 1998 NO_SYNC_WMIFLAG); 1999 2000 return ret; 2001 } 2002 2003 /* 2004 * beginscan supports (compared to old startscan) P2P mgmt operations using 2005 * station interface, send additional information like supported rates to 2006 * advertise and xmit rates for probe requests 2007 */ 2008 int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, 2009 enum wmi_scan_type scan_type, 2010 u32 force_fgscan, u32 is_legacy, 2011 u32 home_dwell_time, u32 force_scan_interval, 2012 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) 2013 { 2014 struct ieee80211_supported_band *sband; 2015 struct sk_buff *skb; 2016 struct wmi_begin_scan_cmd *sc; 2017 s8 size, *supp_rates; 2018 int i, band, ret; 2019 struct ath6kl *ar = wmi->parent_dev; 2020 int num_rates; 2021 u32 ratemask; 2022 2023 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 2024 ar->fw_capabilities)) { 2025 return ath6kl_wmi_startscan_cmd(wmi, if_idx, 2026 scan_type, force_fgscan, 2027 is_legacy, home_dwell_time, 2028 force_scan_interval, 2029 num_chan, ch_list); 2030 } 2031 2032 size = sizeof(struct wmi_begin_scan_cmd); 2033 2034 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 2035 return -EINVAL; 2036 2037 if (num_chan > WMI_MAX_CHANNELS) 2038 return -EINVAL; 2039 2040 if (num_chan) 2041 size += sizeof(u16) * (num_chan - 1); 2042 2043 skb = ath6kl_wmi_get_new_buf(size); 2044 if (!skb) 2045 return -ENOMEM; 2046 2047 sc = (struct wmi_begin_scan_cmd *) skb->data; 2048 sc->scan_type = scan_type; 2049 sc->force_fg_scan = cpu_to_le32(force_fgscan); 2050 sc->is_legacy = cpu_to_le32(is_legacy); 2051 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 2052 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 2053 sc->no_cck = cpu_to_le32(no_cck); 2054 sc->num_ch = num_chan; 2055 2056 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2057 sband = ar->wiphy->bands[band]; 2058 2059 if (!sband) 2060 continue; 2061 2062 if (WARN_ON(band >= ATH6KL_NUM_BANDS)) 2063 break; 2064 2065 ratemask = rates[band]; 2066 supp_rates = sc->supp_rates[band].rates; 2067 num_rates = 0; 2068 2069 for (i = 0; i < sband->n_bitrates; i++) { 2070 if ((BIT(i) & ratemask) == 0) 2071 continue; /* skip rate */ 2072 supp_rates[num_rates++] = 2073 (u8) (sband->bitrates[i].bitrate / 5); 2074 } 2075 sc->supp_rates[band].nrates = num_rates; 2076 } 2077 2078 for (i = 0; i < num_chan; i++) 2079 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 2080 2081 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID, 2082 NO_SYNC_WMIFLAG); 2083 2084 return ret; 2085 } 2086 2087 int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable) 2088 { 2089 struct sk_buff *skb; 2090 struct wmi_enable_sched_scan_cmd *sc; 2091 int ret; 2092 2093 skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); 2094 if (!skb) 2095 return -ENOMEM; 2096 2097 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n", 2098 enable ? "enabling" : "disabling", if_idx); 2099 sc = (struct wmi_enable_sched_scan_cmd *) skb->data; 2100 sc->enable = enable ? 1 : 0; 2101 2102 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2103 WMI_ENABLE_SCHED_SCAN_CMDID, 2104 NO_SYNC_WMIFLAG); 2105 return ret; 2106 } 2107 2108 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, 2109 u16 fg_start_sec, 2110 u16 fg_end_sec, u16 bg_sec, 2111 u16 minact_chdw_msec, u16 maxact_chdw_msec, 2112 u16 pas_chdw_msec, u8 short_scan_ratio, 2113 u8 scan_ctrl_flag, u32 max_dfsch_act_time, 2114 u16 maxact_scan_per_ssid) 2115 { 2116 struct sk_buff *skb; 2117 struct wmi_scan_params_cmd *sc; 2118 int ret; 2119 2120 skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); 2121 if (!skb) 2122 return -ENOMEM; 2123 2124 sc = (struct wmi_scan_params_cmd *) skb->data; 2125 sc->fg_start_period = cpu_to_le16(fg_start_sec); 2126 sc->fg_end_period = cpu_to_le16(fg_end_sec); 2127 sc->bg_period = cpu_to_le16(bg_sec); 2128 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); 2129 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); 2130 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); 2131 sc->short_scan_ratio = short_scan_ratio; 2132 sc->scan_ctrl_flags = scan_ctrl_flag; 2133 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); 2134 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); 2135 2136 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID, 2137 NO_SYNC_WMIFLAG); 2138 return ret; 2139 } 2140 2141 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask) 2142 { 2143 struct sk_buff *skb; 2144 struct wmi_bss_filter_cmd *cmd; 2145 int ret; 2146 2147 if (filter >= LAST_BSS_FILTER) 2148 return -EINVAL; 2149 2150 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2151 if (!skb) 2152 return -ENOMEM; 2153 2154 cmd = (struct wmi_bss_filter_cmd *) skb->data; 2155 cmd->bss_filter = filter; 2156 cmd->ie_mask = cpu_to_le32(ie_mask); 2157 2158 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID, 2159 NO_SYNC_WMIFLAG); 2160 return ret; 2161 } 2162 2163 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, 2164 u8 ssid_len, u8 *ssid) 2165 { 2166 struct sk_buff *skb; 2167 struct wmi_probed_ssid_cmd *cmd; 2168 int ret; 2169 2170 if (index >= MAX_PROBED_SSIDS) 2171 return -EINVAL; 2172 2173 if (ssid_len > sizeof(cmd->ssid)) 2174 return -EINVAL; 2175 2176 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) 2177 return -EINVAL; 2178 2179 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) 2180 return -EINVAL; 2181 2182 if (flag & SPECIFIC_SSID_FLAG) 2183 wmi->is_probe_ssid = true; 2184 2185 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2186 if (!skb) 2187 return -ENOMEM; 2188 2189 cmd = (struct wmi_probed_ssid_cmd *) skb->data; 2190 cmd->entry_index = index; 2191 cmd->flag = flag; 2192 cmd->ssid_len = ssid_len; 2193 memcpy(cmd->ssid, ssid, ssid_len); 2194 2195 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID, 2196 NO_SYNC_WMIFLAG); 2197 return ret; 2198 } 2199 2200 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, 2201 u16 listen_interval, 2202 u16 listen_beacons) 2203 { 2204 struct sk_buff *skb; 2205 struct wmi_listen_int_cmd *cmd; 2206 int ret; 2207 2208 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2209 if (!skb) 2210 return -ENOMEM; 2211 2212 cmd = (struct wmi_listen_int_cmd *) skb->data; 2213 cmd->listen_intvl = cpu_to_le16(listen_interval); 2214 cmd->num_beacons = cpu_to_le16(listen_beacons); 2215 2216 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID, 2217 NO_SYNC_WMIFLAG); 2218 return ret; 2219 } 2220 2221 int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, 2222 u16 bmiss_time, u16 num_beacons) 2223 { 2224 struct sk_buff *skb; 2225 struct wmi_bmiss_time_cmd *cmd; 2226 int ret; 2227 2228 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2229 if (!skb) 2230 return -ENOMEM; 2231 2232 cmd = (struct wmi_bmiss_time_cmd *) skb->data; 2233 cmd->bmiss_time = cpu_to_le16(bmiss_time); 2234 cmd->num_beacons = cpu_to_le16(num_beacons); 2235 2236 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID, 2237 NO_SYNC_WMIFLAG); 2238 return ret; 2239 } 2240 2241 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) 2242 { 2243 struct sk_buff *skb; 2244 struct wmi_power_mode_cmd *cmd; 2245 int ret; 2246 2247 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2248 if (!skb) 2249 return -ENOMEM; 2250 2251 cmd = (struct wmi_power_mode_cmd *) skb->data; 2252 cmd->pwr_mode = pwr_mode; 2253 wmi->pwr_mode = pwr_mode; 2254 2255 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID, 2256 NO_SYNC_WMIFLAG); 2257 return ret; 2258 } 2259 2260 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, 2261 u16 ps_poll_num, u16 dtim_policy, 2262 u16 tx_wakeup_policy, u16 num_tx_to_wakeup, 2263 u16 ps_fail_event_policy) 2264 { 2265 struct sk_buff *skb; 2266 struct wmi_power_params_cmd *pm; 2267 int ret; 2268 2269 skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); 2270 if (!skb) 2271 return -ENOMEM; 2272 2273 pm = (struct wmi_power_params_cmd *)skb->data; 2274 pm->idle_period = cpu_to_le16(idle_period); 2275 pm->pspoll_number = cpu_to_le16(ps_poll_num); 2276 pm->dtim_policy = cpu_to_le16(dtim_policy); 2277 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); 2278 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); 2279 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); 2280 2281 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID, 2282 NO_SYNC_WMIFLAG); 2283 return ret; 2284 } 2285 2286 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout) 2287 { 2288 struct sk_buff *skb; 2289 struct wmi_disc_timeout_cmd *cmd; 2290 int ret; 2291 2292 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2293 if (!skb) 2294 return -ENOMEM; 2295 2296 cmd = (struct wmi_disc_timeout_cmd *) skb->data; 2297 cmd->discon_timeout = timeout; 2298 2299 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID, 2300 NO_SYNC_WMIFLAG); 2301 2302 if (ret == 0) 2303 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout); 2304 2305 return ret; 2306 } 2307 2308 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, 2309 enum ath6kl_crypto_type key_type, 2310 u8 key_usage, u8 key_len, 2311 u8 *key_rsc, unsigned int key_rsc_len, 2312 u8 *key_material, 2313 u8 key_op_ctrl, u8 *mac_addr, 2314 enum wmi_sync_flag sync_flag) 2315 { 2316 struct sk_buff *skb; 2317 struct wmi_add_cipher_key_cmd *cmd; 2318 int ret; 2319 2320 ath6kl_dbg(ATH6KL_DBG_WMI, 2321 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n", 2322 key_index, key_type, key_usage, key_len, key_op_ctrl); 2323 2324 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || 2325 (key_material == NULL) || key_rsc_len > 8) 2326 return -EINVAL; 2327 2328 if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) 2329 return -EINVAL; 2330 2331 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2332 if (!skb) 2333 return -ENOMEM; 2334 2335 cmd = (struct wmi_add_cipher_key_cmd *) skb->data; 2336 cmd->key_index = key_index; 2337 cmd->key_type = key_type; 2338 cmd->key_usage = key_usage; 2339 cmd->key_len = key_len; 2340 memcpy(cmd->key, key_material, key_len); 2341 2342 if (key_rsc != NULL) 2343 memcpy(cmd->key_rsc, key_rsc, key_rsc_len); 2344 2345 cmd->key_op_ctrl = key_op_ctrl; 2346 2347 if (mac_addr) 2348 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); 2349 2350 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID, 2351 sync_flag); 2352 2353 return ret; 2354 } 2355 2356 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk) 2357 { 2358 struct sk_buff *skb; 2359 struct wmi_add_krk_cmd *cmd; 2360 int ret; 2361 2362 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2363 if (!skb) 2364 return -ENOMEM; 2365 2366 cmd = (struct wmi_add_krk_cmd *) skb->data; 2367 memcpy(cmd->krk, krk, WMI_KRK_LEN); 2368 2369 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID, 2370 NO_SYNC_WMIFLAG); 2371 2372 return ret; 2373 } 2374 2375 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index) 2376 { 2377 struct sk_buff *skb; 2378 struct wmi_delete_cipher_key_cmd *cmd; 2379 int ret; 2380 2381 if (key_index > WMI_MAX_KEY_INDEX) 2382 return -EINVAL; 2383 2384 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2385 if (!skb) 2386 return -ENOMEM; 2387 2388 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; 2389 cmd->key_index = key_index; 2390 2391 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID, 2392 NO_SYNC_WMIFLAG); 2393 2394 return ret; 2395 } 2396 2397 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, 2398 const u8 *pmkid, bool set) 2399 { 2400 struct sk_buff *skb; 2401 struct wmi_setpmkid_cmd *cmd; 2402 int ret; 2403 2404 if (bssid == NULL) 2405 return -EINVAL; 2406 2407 if (set && pmkid == NULL) 2408 return -EINVAL; 2409 2410 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2411 if (!skb) 2412 return -ENOMEM; 2413 2414 cmd = (struct wmi_setpmkid_cmd *) skb->data; 2415 memcpy(cmd->bssid, bssid, ETH_ALEN); 2416 if (set) { 2417 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); 2418 cmd->enable = PMKID_ENABLE; 2419 } else { 2420 memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); 2421 cmd->enable = PMKID_DISABLE; 2422 } 2423 2424 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID, 2425 NO_SYNC_WMIFLAG); 2426 2427 return ret; 2428 } 2429 2430 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, 2431 enum htc_endpoint_id ep_id, u8 if_idx) 2432 { 2433 struct wmi_data_hdr *data_hdr; 2434 int ret; 2435 2436 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) { 2437 dev_kfree_skb(skb); 2438 return -EINVAL; 2439 } 2440 2441 skb_push(skb, sizeof(struct wmi_data_hdr)); 2442 2443 data_hdr = (struct wmi_data_hdr *) skb->data; 2444 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; 2445 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); 2446 2447 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 2448 2449 return ret; 2450 } 2451 2452 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) 2453 { 2454 struct sk_buff *skb; 2455 struct wmi_sync_cmd *cmd; 2456 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; 2457 enum htc_endpoint_id ep_id; 2458 u8 index, num_pri_streams = 0; 2459 int ret = 0; 2460 2461 memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); 2462 2463 spin_lock_bh(&wmi->lock); 2464 2465 for (index = 0; index < WMM_NUM_AC; index++) { 2466 if (wmi->fat_pipe_exist & (1 << index)) { 2467 num_pri_streams++; 2468 data_sync_bufs[num_pri_streams - 1].traffic_class = 2469 index; 2470 } 2471 } 2472 2473 spin_unlock_bh(&wmi->lock); 2474 2475 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2476 if (!skb) 2477 return -ENOMEM; 2478 2479 cmd = (struct wmi_sync_cmd *) skb->data; 2480 2481 /* 2482 * In the SYNC cmd sent on the control Ep, send a bitmap 2483 * of the data eps on which the Data Sync will be sent 2484 */ 2485 cmd->data_sync_map = wmi->fat_pipe_exist; 2486 2487 for (index = 0; index < num_pri_streams; index++) { 2488 data_sync_bufs[index].skb = ath6kl_buf_alloc(0); 2489 if (data_sync_bufs[index].skb == NULL) { 2490 ret = -ENOMEM; 2491 break; 2492 } 2493 } 2494 2495 /* 2496 * If buffer allocation for any of the dataSync fails, 2497 * then do not send the Synchronize cmd on the control ep 2498 */ 2499 if (ret) 2500 goto free_cmd_skb; 2501 2502 /* 2503 * Send sync cmd followed by sync data messages on all 2504 * endpoints being used 2505 */ 2506 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID, 2507 NO_SYNC_WMIFLAG); 2508 2509 if (ret) 2510 goto free_data_skb; 2511 2512 for (index = 0; index < num_pri_streams; index++) { 2513 if (WARN_ON(!data_sync_bufs[index].skb)) 2514 goto free_data_skb; 2515 2516 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, 2517 data_sync_bufs[index]. 2518 traffic_class); 2519 ret = 2520 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, 2521 ep_id, if_idx); 2522 2523 data_sync_bufs[index].skb = NULL; 2524 2525 if (ret) 2526 goto free_data_skb; 2527 } 2528 2529 return 0; 2530 2531 free_cmd_skb: 2532 /* free up any resources left over (possibly due to an error) */ 2533 dev_kfree_skb(skb); 2534 2535 free_data_skb: 2536 for (index = 0; index < num_pri_streams; index++) 2537 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb); 2538 2539 return ret; 2540 } 2541 2542 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, 2543 struct wmi_create_pstream_cmd *params) 2544 { 2545 struct sk_buff *skb; 2546 struct wmi_create_pstream_cmd *cmd; 2547 u8 fatpipe_exist_for_ac = 0; 2548 s32 min_phy = 0; 2549 s32 nominal_phy = 0; 2550 int ret; 2551 2552 if (!((params->user_pri <= 0x7) && 2553 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && 2554 (params->traffic_direc == UPLINK_TRAFFIC || 2555 params->traffic_direc == DNLINK_TRAFFIC || 2556 params->traffic_direc == BIDIR_TRAFFIC) && 2557 (params->traffic_type == TRAFFIC_TYPE_APERIODIC || 2558 params->traffic_type == TRAFFIC_TYPE_PERIODIC) && 2559 (params->voice_psc_cap == DISABLE_FOR_THIS_AC || 2560 params->voice_psc_cap == ENABLE_FOR_THIS_AC || 2561 params->voice_psc_cap == ENABLE_FOR_ALL_AC) && 2562 (params->tsid == WMI_IMPLICIT_PSTREAM || 2563 params->tsid <= WMI_MAX_THINSTREAM))) { 2564 return -EINVAL; 2565 } 2566 2567 /* 2568 * Check nominal PHY rate is >= minimalPHY, 2569 * so that DUT can allow TSRS IE 2570 */ 2571 2572 /* Get the physical rate (units of bps) */ 2573 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); 2574 2575 /* Check minimal phy < nominal phy rate */ 2576 if (params->nominal_phy >= min_phy) { 2577 /* unit of 500 kbps */ 2578 nominal_phy = (params->nominal_phy * 1000) / 500; 2579 ath6kl_dbg(ATH6KL_DBG_WMI, 2580 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", 2581 min_phy, nominal_phy); 2582 2583 params->nominal_phy = nominal_phy; 2584 } else { 2585 params->nominal_phy = 0; 2586 } 2587 2588 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2589 if (!skb) 2590 return -ENOMEM; 2591 2592 ath6kl_dbg(ATH6KL_DBG_WMI, 2593 "sending create_pstream_cmd: ac=%d tsid:%d\n", 2594 params->traffic_class, params->tsid); 2595 2596 cmd = (struct wmi_create_pstream_cmd *) skb->data; 2597 memcpy(cmd, params, sizeof(*cmd)); 2598 2599 /* This is an implicitly created Fat pipe */ 2600 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { 2601 spin_lock_bh(&wmi->lock); 2602 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2603 (1 << params->traffic_class)); 2604 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2605 spin_unlock_bh(&wmi->lock); 2606 } else { 2607 /* explicitly created thin stream within a fat pipe */ 2608 spin_lock_bh(&wmi->lock); 2609 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2610 (1 << params->traffic_class)); 2611 wmi->stream_exist_for_ac[params->traffic_class] |= 2612 (1 << params->tsid); 2613 /* 2614 * If a thinstream becomes active, the fat pipe automatically 2615 * becomes active 2616 */ 2617 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2618 spin_unlock_bh(&wmi->lock); 2619 } 2620 2621 /* 2622 * Indicate activty change to driver layer only if this is the 2623 * first TSID to get created in this AC explicitly or an implicit 2624 * fat pipe is getting created. 2625 */ 2626 if (!fatpipe_exist_for_ac) 2627 ath6kl_indicate_tx_activity(wmi->parent_dev, 2628 params->traffic_class, true); 2629 2630 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID, 2631 NO_SYNC_WMIFLAG); 2632 return ret; 2633 } 2634 2635 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, 2636 u8 tsid) 2637 { 2638 struct sk_buff *skb; 2639 struct wmi_delete_pstream_cmd *cmd; 2640 u16 active_tsids = 0; 2641 int ret; 2642 2643 if (traffic_class >= WMM_NUM_AC) { 2644 ath6kl_err("invalid traffic class: %d\n", traffic_class); 2645 return -EINVAL; 2646 } 2647 2648 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2649 if (!skb) 2650 return -ENOMEM; 2651 2652 cmd = (struct wmi_delete_pstream_cmd *) skb->data; 2653 cmd->traffic_class = traffic_class; 2654 cmd->tsid = tsid; 2655 2656 spin_lock_bh(&wmi->lock); 2657 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2658 spin_unlock_bh(&wmi->lock); 2659 2660 if (!(active_tsids & (1 << tsid))) { 2661 dev_kfree_skb(skb); 2662 ath6kl_dbg(ATH6KL_DBG_WMI, 2663 "TSID %d doesn't exist for traffic class: %d\n", 2664 tsid, traffic_class); 2665 return -ENODATA; 2666 } 2667 2668 ath6kl_dbg(ATH6KL_DBG_WMI, 2669 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", 2670 traffic_class, tsid); 2671 2672 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID, 2673 SYNC_BEFORE_WMIFLAG); 2674 2675 spin_lock_bh(&wmi->lock); 2676 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); 2677 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2678 spin_unlock_bh(&wmi->lock); 2679 2680 /* 2681 * Indicate stream inactivity to driver layer only if all tsids 2682 * within this AC are deleted. 2683 */ 2684 if (!active_tsids) { 2685 ath6kl_indicate_tx_activity(wmi->parent_dev, 2686 traffic_class, false); 2687 wmi->fat_pipe_exist &= ~(1 << traffic_class); 2688 } 2689 2690 return ret; 2691 } 2692 2693 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, 2694 __be32 ips0, __be32 ips1) 2695 { 2696 struct sk_buff *skb; 2697 struct wmi_set_ip_cmd *cmd; 2698 int ret; 2699 2700 /* Multicast address are not valid */ 2701 if (ipv4_is_multicast(ips0) || 2702 ipv4_is_multicast(ips1)) 2703 return -EINVAL; 2704 2705 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); 2706 if (!skb) 2707 return -ENOMEM; 2708 2709 cmd = (struct wmi_set_ip_cmd *) skb->data; 2710 cmd->ips[0] = ips0; 2711 cmd->ips[1] = ips1; 2712 2713 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID, 2714 NO_SYNC_WMIFLAG); 2715 return ret; 2716 } 2717 2718 static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) 2719 { 2720 u16 active_tsids; 2721 u8 stream_exist; 2722 int i; 2723 2724 /* 2725 * Relinquish credits from all implicitly created pstreams 2726 * since when we go to sleep. If user created explicit 2727 * thinstreams exists with in a fatpipe leave them intact 2728 * for the user to delete. 2729 */ 2730 spin_lock_bh(&wmi->lock); 2731 stream_exist = wmi->fat_pipe_exist; 2732 spin_unlock_bh(&wmi->lock); 2733 2734 for (i = 0; i < WMM_NUM_AC; i++) { 2735 if (stream_exist & (1 << i)) { 2736 /* 2737 * FIXME: Is this lock & unlock inside 2738 * for loop correct? may need rework. 2739 */ 2740 spin_lock_bh(&wmi->lock); 2741 active_tsids = wmi->stream_exist_for_ac[i]; 2742 spin_unlock_bh(&wmi->lock); 2743 2744 /* 2745 * If there are no user created thin streams 2746 * delete the fatpipe 2747 */ 2748 if (!active_tsids) { 2749 stream_exist &= ~(1 << i); 2750 /* 2751 * Indicate inactivity to driver layer for 2752 * this fatpipe (pstream) 2753 */ 2754 ath6kl_indicate_tx_activity(wmi->parent_dev, 2755 i, false); 2756 } 2757 } 2758 } 2759 2760 /* FIXME: Can we do this assignment without locking ? */ 2761 spin_lock_bh(&wmi->lock); 2762 wmi->fat_pipe_exist = stream_exist; 2763 spin_unlock_bh(&wmi->lock); 2764 } 2765 2766 static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, 2767 const struct cfg80211_bitrate_mask *mask) 2768 { 2769 struct sk_buff *skb; 2770 int ret, mode, band; 2771 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS]; 2772 struct wmi_set_tx_select_rates64_cmd *cmd; 2773 2774 memset(&ratemask, 0, sizeof(ratemask)); 2775 2776 /* only check 2.4 and 5 GHz bands, skip the rest */ 2777 for (band = 0; band <= NL80211_BAND_5GHZ; band++) { 2778 /* copy legacy rate mask */ 2779 ratemask[band] = mask->control[band].legacy; 2780 if (band == NL80211_BAND_5GHZ) 2781 ratemask[band] = 2782 mask->control[band].legacy << 4; 2783 2784 /* copy mcs rate mask */ 2785 mcsrate = mask->control[band].ht_mcs[1]; 2786 mcsrate <<= 8; 2787 mcsrate |= mask->control[band].ht_mcs[0]; 2788 ratemask[band] |= mcsrate << 12; 2789 ratemask[band] |= mcsrate << 28; 2790 } 2791 2792 ath6kl_dbg(ATH6KL_DBG_WMI, 2793 "Ratemask 64 bit: 2.4:%llx 5:%llx\n", 2794 ratemask[0], ratemask[1]); 2795 2796 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); 2797 if (!skb) 2798 return -ENOMEM; 2799 2800 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data; 2801 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { 2802 /* A mode operate in 5GHZ band */ 2803 if (mode == WMI_RATES_MODE_11A || 2804 mode == WMI_RATES_MODE_11A_HT20 || 2805 mode == WMI_RATES_MODE_11A_HT40) 2806 band = NL80211_BAND_5GHZ; 2807 else 2808 band = NL80211_BAND_2GHZ; 2809 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]); 2810 } 2811 2812 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2813 WMI_SET_TX_SELECT_RATES_CMDID, 2814 NO_SYNC_WMIFLAG); 2815 return ret; 2816 } 2817 2818 static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, 2819 const struct cfg80211_bitrate_mask *mask) 2820 { 2821 struct sk_buff *skb; 2822 int ret, mode, band; 2823 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS]; 2824 struct wmi_set_tx_select_rates32_cmd *cmd; 2825 2826 memset(&ratemask, 0, sizeof(ratemask)); 2827 2828 /* only check 2.4 and 5 GHz bands, skip the rest */ 2829 for (band = 0; band <= NL80211_BAND_5GHZ; band++) { 2830 /* copy legacy rate mask */ 2831 ratemask[band] = mask->control[band].legacy; 2832 if (band == NL80211_BAND_5GHZ) 2833 ratemask[band] = 2834 mask->control[band].legacy << 4; 2835 2836 /* copy mcs rate mask */ 2837 mcsrate = mask->control[band].ht_mcs[0]; 2838 ratemask[band] |= mcsrate << 12; 2839 ratemask[band] |= mcsrate << 20; 2840 } 2841 2842 ath6kl_dbg(ATH6KL_DBG_WMI, 2843 "Ratemask 32 bit: 2.4:%x 5:%x\n", 2844 ratemask[0], ratemask[1]); 2845 2846 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); 2847 if (!skb) 2848 return -ENOMEM; 2849 2850 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data; 2851 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { 2852 /* A mode operate in 5GHZ band */ 2853 if (mode == WMI_RATES_MODE_11A || 2854 mode == WMI_RATES_MODE_11A_HT20 || 2855 mode == WMI_RATES_MODE_11A_HT40) 2856 band = NL80211_BAND_5GHZ; 2857 else 2858 band = NL80211_BAND_2GHZ; 2859 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]); 2860 } 2861 2862 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2863 WMI_SET_TX_SELECT_RATES_CMDID, 2864 NO_SYNC_WMIFLAG); 2865 return ret; 2866 } 2867 2868 int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, 2869 const struct cfg80211_bitrate_mask *mask) 2870 { 2871 struct ath6kl *ar = wmi->parent_dev; 2872 2873 if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES, 2874 ar->fw_capabilities)) 2875 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); 2876 else 2877 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); 2878 } 2879 2880 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, 2881 enum ath6kl_host_mode host_mode) 2882 { 2883 struct sk_buff *skb; 2884 struct wmi_set_host_sleep_mode_cmd *cmd; 2885 int ret; 2886 2887 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) && 2888 (host_mode != ATH6KL_HOST_MODE_AWAKE)) { 2889 ath6kl_err("invalid host sleep mode: %d\n", host_mode); 2890 return -EINVAL; 2891 } 2892 2893 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2894 if (!skb) 2895 return -ENOMEM; 2896 2897 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data; 2898 2899 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { 2900 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); 2901 cmd->asleep = cpu_to_le32(1); 2902 } else { 2903 cmd->awake = cpu_to_le32(1); 2904 } 2905 2906 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2907 WMI_SET_HOST_SLEEP_MODE_CMDID, 2908 NO_SYNC_WMIFLAG); 2909 return ret; 2910 } 2911 2912 /* This command has zero length payload */ 2913 static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi, 2914 struct ath6kl_vif *vif) 2915 { 2916 struct ath6kl *ar = wmi->parent_dev; 2917 2918 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); 2919 wake_up(&ar->event_wq); 2920 2921 return 0; 2922 } 2923 2924 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, 2925 enum ath6kl_wow_mode wow_mode, 2926 u32 filter, u16 host_req_delay) 2927 { 2928 struct sk_buff *skb; 2929 struct wmi_set_wow_mode_cmd *cmd; 2930 int ret; 2931 2932 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && 2933 wow_mode != ATH6KL_WOW_MODE_DISABLE) { 2934 ath6kl_err("invalid wow mode: %d\n", wow_mode); 2935 return -EINVAL; 2936 } 2937 2938 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2939 if (!skb) 2940 return -ENOMEM; 2941 2942 cmd = (struct wmi_set_wow_mode_cmd *) skb->data; 2943 cmd->enable_wow = cpu_to_le32(wow_mode); 2944 cmd->filter = cpu_to_le32(filter); 2945 cmd->host_req_delay = cpu_to_le16(host_req_delay); 2946 2947 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID, 2948 NO_SYNC_WMIFLAG); 2949 return ret; 2950 } 2951 2952 int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2953 u8 list_id, u8 filter_size, 2954 u8 filter_offset, const u8 *filter, 2955 const u8 *mask) 2956 { 2957 struct sk_buff *skb; 2958 struct wmi_add_wow_pattern_cmd *cmd; 2959 u16 size; 2960 u8 *filter_mask; 2961 int ret; 2962 2963 /* 2964 * Allocate additional memory in the buffer to hold 2965 * filter and mask value, which is twice of filter_size. 2966 */ 2967 size = sizeof(*cmd) + (2 * filter_size); 2968 2969 skb = ath6kl_wmi_get_new_buf(size); 2970 if (!skb) 2971 return -ENOMEM; 2972 2973 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data; 2974 cmd->filter_list_id = list_id; 2975 cmd->filter_size = filter_size; 2976 cmd->filter_offset = filter_offset; 2977 2978 memcpy(cmd->filter, filter, filter_size); 2979 2980 filter_mask = (u8 *) (cmd->filter + filter_size); 2981 memcpy(filter_mask, mask, filter_size); 2982 2983 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID, 2984 NO_SYNC_WMIFLAG); 2985 2986 return ret; 2987 } 2988 2989 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2990 u16 list_id, u16 filter_id) 2991 { 2992 struct sk_buff *skb; 2993 struct wmi_del_wow_pattern_cmd *cmd; 2994 int ret; 2995 2996 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2997 if (!skb) 2998 return -ENOMEM; 2999 3000 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data; 3001 cmd->filter_list_id = cpu_to_le16(list_id); 3002 cmd->filter_id = cpu_to_le16(filter_id); 3003 3004 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID, 3005 NO_SYNC_WMIFLAG); 3006 return ret; 3007 } 3008 3009 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, 3010 enum wmix_command_id cmd_id, 3011 enum wmi_sync_flag sync_flag) 3012 { 3013 struct wmix_cmd_hdr *cmd_hdr; 3014 int ret; 3015 3016 skb_push(skb, sizeof(struct wmix_cmd_hdr)); 3017 3018 cmd_hdr = (struct wmix_cmd_hdr *) skb->data; 3019 cmd_hdr->cmd_id = cpu_to_le32(cmd_id); 3020 3021 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag); 3022 3023 return ret; 3024 } 3025 3026 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source) 3027 { 3028 struct sk_buff *skb; 3029 struct wmix_hb_challenge_resp_cmd *cmd; 3030 int ret; 3031 3032 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3033 if (!skb) 3034 return -ENOMEM; 3035 3036 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data; 3037 cmd->cookie = cpu_to_le32(cookie); 3038 cmd->source = cpu_to_le32(source); 3039 3040 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID, 3041 NO_SYNC_WMIFLAG); 3042 return ret; 3043 } 3044 3045 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config) 3046 { 3047 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd; 3048 struct sk_buff *skb; 3049 int ret; 3050 3051 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3052 if (!skb) 3053 return -ENOMEM; 3054 3055 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data; 3056 cmd->valid = cpu_to_le32(valid); 3057 cmd->config = cpu_to_le32(config); 3058 3059 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID, 3060 NO_SYNC_WMIFLAG); 3061 return ret; 3062 } 3063 3064 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx) 3065 { 3066 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID); 3067 } 3068 3069 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM) 3070 { 3071 struct sk_buff *skb; 3072 struct wmi_set_tx_pwr_cmd *cmd; 3073 int ret; 3074 3075 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd)); 3076 if (!skb) 3077 return -ENOMEM; 3078 3079 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data; 3080 cmd->dbM = dbM; 3081 3082 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID, 3083 NO_SYNC_WMIFLAG); 3084 3085 return ret; 3086 } 3087 3088 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx) 3089 { 3090 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID); 3091 } 3092 3093 int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi) 3094 { 3095 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID); 3096 } 3097 3098 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status, 3099 u8 preamble_policy) 3100 { 3101 struct sk_buff *skb; 3102 struct wmi_set_lpreamble_cmd *cmd; 3103 int ret; 3104 3105 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd)); 3106 if (!skb) 3107 return -ENOMEM; 3108 3109 cmd = (struct wmi_set_lpreamble_cmd *) skb->data; 3110 cmd->status = status; 3111 cmd->preamble_policy = preamble_policy; 3112 3113 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID, 3114 NO_SYNC_WMIFLAG); 3115 return ret; 3116 } 3117 3118 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold) 3119 { 3120 struct sk_buff *skb; 3121 struct wmi_set_rts_cmd *cmd; 3122 int ret; 3123 3124 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd)); 3125 if (!skb) 3126 return -ENOMEM; 3127 3128 cmd = (struct wmi_set_rts_cmd *) skb->data; 3129 cmd->threshold = cpu_to_le16(threshold); 3130 3131 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID, 3132 NO_SYNC_WMIFLAG); 3133 return ret; 3134 } 3135 3136 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg) 3137 { 3138 struct sk_buff *skb; 3139 struct wmi_set_wmm_txop_cmd *cmd; 3140 int ret; 3141 3142 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED))) 3143 return -EINVAL; 3144 3145 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd)); 3146 if (!skb) 3147 return -ENOMEM; 3148 3149 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data; 3150 cmd->txop_enable = cfg; 3151 3152 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID, 3153 NO_SYNC_WMIFLAG); 3154 return ret; 3155 } 3156 3157 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx, 3158 u8 keep_alive_intvl) 3159 { 3160 struct sk_buff *skb; 3161 struct wmi_set_keepalive_cmd *cmd; 3162 int ret; 3163 3164 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3165 if (!skb) 3166 return -ENOMEM; 3167 3168 cmd = (struct wmi_set_keepalive_cmd *) skb->data; 3169 cmd->keep_alive_intvl = keep_alive_intvl; 3170 3171 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID, 3172 NO_SYNC_WMIFLAG); 3173 3174 if (ret == 0) 3175 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl); 3176 3177 return ret; 3178 } 3179 3180 int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx, 3181 enum nl80211_band band, 3182 struct ath6kl_htcap *htcap) 3183 { 3184 struct sk_buff *skb; 3185 struct wmi_set_htcap_cmd *cmd; 3186 3187 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3188 if (!skb) 3189 return -ENOMEM; 3190 3191 cmd = (struct wmi_set_htcap_cmd *) skb->data; 3192 3193 /* 3194 * NOTE: Band in firmware matches enum nl80211_band, it is unlikely 3195 * this will be changed in firmware. If at all there is any change in 3196 * band value, the host needs to be fixed. 3197 */ 3198 cmd->band = band; 3199 cmd->ht_enable = !!htcap->ht_enable; 3200 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20); 3201 cmd->ht40_supported = 3202 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40); 3203 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40); 3204 cmd->intolerant_40mhz = 3205 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT); 3206 cmd->max_ampdu_len_exp = htcap->ampdu_factor; 3207 3208 ath6kl_dbg(ATH6KL_DBG_WMI, 3209 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n", 3210 cmd->band, cmd->ht_enable, cmd->ht40_supported, 3211 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz, 3212 cmd->max_ampdu_len_exp); 3213 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID, 3214 NO_SYNC_WMIFLAG); 3215 } 3216 3217 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len) 3218 { 3219 struct sk_buff *skb; 3220 int ret; 3221 3222 skb = ath6kl_wmi_get_new_buf(len); 3223 if (!skb) 3224 return -ENOMEM; 3225 3226 memcpy(skb->data, buf, len); 3227 3228 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG); 3229 3230 return ret; 3231 } 3232 3233 int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on) 3234 { 3235 struct sk_buff *skb; 3236 struct wmi_mcast_filter_cmd *cmd; 3237 int ret; 3238 3239 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3240 if (!skb) 3241 return -ENOMEM; 3242 3243 cmd = (struct wmi_mcast_filter_cmd *) skb->data; 3244 cmd->mcast_all_enable = mc_all_on; 3245 3246 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID, 3247 NO_SYNC_WMIFLAG); 3248 return ret; 3249 } 3250 3251 int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, 3252 u8 *filter, bool add_filter) 3253 { 3254 struct sk_buff *skb; 3255 struct wmi_mcast_filter_add_del_cmd *cmd; 3256 int ret; 3257 3258 if ((filter[0] != 0x33 || filter[1] != 0x33) && 3259 (filter[0] != 0x01 || filter[1] != 0x00 || 3260 filter[2] != 0x5e || filter[3] > 0x7f)) { 3261 ath6kl_warn("invalid multicast filter address\n"); 3262 return -EINVAL; 3263 } 3264 3265 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3266 if (!skb) 3267 return -ENOMEM; 3268 3269 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data; 3270 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE); 3271 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3272 add_filter ? WMI_SET_MCAST_FILTER_CMDID : 3273 WMI_DEL_MCAST_FILTER_CMDID, 3274 NO_SYNC_WMIFLAG); 3275 3276 return ret; 3277 } 3278 3279 int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance) 3280 { 3281 struct sk_buff *skb; 3282 struct wmi_sta_bmiss_enhance_cmd *cmd; 3283 int ret; 3284 3285 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3286 if (!skb) 3287 return -ENOMEM; 3288 3289 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data; 3290 cmd->enable = enhance ? 1 : 0; 3291 3292 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3293 WMI_STA_BMISS_ENHANCE_CMDID, 3294 NO_SYNC_WMIFLAG); 3295 return ret; 3296 } 3297 3298 int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2) 3299 { 3300 struct sk_buff *skb; 3301 struct wmi_set_regdomain_cmd *cmd; 3302 3303 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3304 if (!skb) 3305 return -ENOMEM; 3306 3307 cmd = (struct wmi_set_regdomain_cmd *) skb->data; 3308 memcpy(cmd->iso_name, alpha2, 2); 3309 3310 return ath6kl_wmi_cmd_send(wmi, 0, skb, 3311 WMI_SET_REGDOMAIN_CMDID, 3312 NO_SYNC_WMIFLAG); 3313 } 3314 3315 s32 ath6kl_wmi_get_rate(struct wmi *wmi, s8 rate_index) 3316 { 3317 struct ath6kl *ar = wmi->parent_dev; 3318 u8 sgi = 0; 3319 s32 ret; 3320 3321 if (rate_index == RATE_AUTO) 3322 return 0; 3323 3324 /* SGI is stored as the MSB of the rate_index */ 3325 if (rate_index & RATE_INDEX_MSB) { 3326 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK; 3327 sgi = 1; 3328 } 3329 3330 if (test_bit(ATH6KL_FW_CAPABILITY_RATETABLE_MCS15, 3331 ar->fw_capabilities)) { 3332 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl_mcs15))) 3333 return 0; 3334 3335 ret = wmi_rate_tbl_mcs15[(u32) rate_index][sgi]; 3336 } else { 3337 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl))) 3338 return 0; 3339 3340 ret = wmi_rate_tbl[(u32) rate_index][sgi]; 3341 } 3342 3343 return ret; 3344 } 3345 3346 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, 3347 u32 len) 3348 { 3349 struct wmi_pmkid_list_reply *reply; 3350 u32 expected_len; 3351 3352 if (len < sizeof(struct wmi_pmkid_list_reply)) 3353 return -EINVAL; 3354 3355 reply = (struct wmi_pmkid_list_reply *)datap; 3356 expected_len = sizeof(reply->num_pmkid) + 3357 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN; 3358 3359 if (len < expected_len) 3360 return -EINVAL; 3361 3362 return 0; 3363 } 3364 3365 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 3366 struct ath6kl_vif *vif) 3367 { 3368 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap; 3369 3370 aggr_recv_addba_req_evt(vif, cmd->tid, 3371 le16_to_cpu(cmd->st_seq_no), cmd->win_sz); 3372 3373 return 0; 3374 } 3375 3376 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 3377 struct ath6kl_vif *vif) 3378 { 3379 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap; 3380 3381 aggr_recv_delba_req_evt(vif, cmd->tid); 3382 3383 return 0; 3384 } 3385 3386 /* AP mode functions */ 3387 3388 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, 3389 struct wmi_connect_cmd *p) 3390 { 3391 struct sk_buff *skb; 3392 struct wmi_connect_cmd *cm; 3393 int res; 3394 3395 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 3396 if (!skb) 3397 return -ENOMEM; 3398 3399 cm = (struct wmi_connect_cmd *) skb->data; 3400 memcpy(cm, p, sizeof(*cm)); 3401 3402 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID, 3403 NO_SYNC_WMIFLAG); 3404 ath6kl_dbg(ATH6KL_DBG_WMI, 3405 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n", 3406 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch), 3407 le32_to_cpu(p->ctrl_flags), res); 3408 return res; 3409 } 3410 3411 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, 3412 u16 reason) 3413 { 3414 struct sk_buff *skb; 3415 struct wmi_ap_set_mlme_cmd *cm; 3416 3417 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 3418 if (!skb) 3419 return -ENOMEM; 3420 3421 cm = (struct wmi_ap_set_mlme_cmd *) skb->data; 3422 memcpy(cm->mac, mac, ETH_ALEN); 3423 cm->reason = cpu_to_le16(reason); 3424 cm->cmd = cmd; 3425 3426 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd, 3427 cm->reason); 3428 3429 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID, 3430 NO_SYNC_WMIFLAG); 3431 } 3432 3433 int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable) 3434 { 3435 struct sk_buff *skb; 3436 struct wmi_ap_hidden_ssid_cmd *cmd; 3437 3438 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3439 if (!skb) 3440 return -ENOMEM; 3441 3442 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data; 3443 cmd->hidden_ssid = enable ? 1 : 0; 3444 3445 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID, 3446 NO_SYNC_WMIFLAG); 3447 } 3448 3449 /* This command will be used to enable/disable AP uAPSD feature */ 3450 int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable) 3451 { 3452 struct wmi_ap_set_apsd_cmd *cmd; 3453 struct sk_buff *skb; 3454 3455 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3456 if (!skb) 3457 return -ENOMEM; 3458 3459 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data; 3460 cmd->enable = enable; 3461 3462 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID, 3463 NO_SYNC_WMIFLAG); 3464 } 3465 3466 int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx, 3467 u16 aid, u16 bitmap, u32 flags) 3468 { 3469 struct wmi_ap_apsd_buffered_traffic_cmd *cmd; 3470 struct sk_buff *skb; 3471 3472 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3473 if (!skb) 3474 return -ENOMEM; 3475 3476 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data; 3477 cmd->aid = cpu_to_le16(aid); 3478 cmd->bitmap = cpu_to_le16(bitmap); 3479 cmd->flags = cpu_to_le32(flags); 3480 3481 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3482 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID, 3483 NO_SYNC_WMIFLAG); 3484 } 3485 3486 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len, 3487 struct ath6kl_vif *vif) 3488 { 3489 struct wmi_pspoll_event *ev; 3490 3491 if (len < sizeof(struct wmi_pspoll_event)) 3492 return -EINVAL; 3493 3494 ev = (struct wmi_pspoll_event *) datap; 3495 3496 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid)); 3497 3498 return 0; 3499 } 3500 3501 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len, 3502 struct ath6kl_vif *vif) 3503 { 3504 ath6kl_dtimexpiry_event(vif); 3505 3506 return 0; 3507 } 3508 3509 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, 3510 bool flag) 3511 { 3512 struct sk_buff *skb; 3513 struct wmi_ap_set_pvb_cmd *cmd; 3514 int ret; 3515 3516 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd)); 3517 if (!skb) 3518 return -ENOMEM; 3519 3520 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data; 3521 cmd->aid = cpu_to_le16(aid); 3522 cmd->rsvd = cpu_to_le16(0); 3523 cmd->flag = cpu_to_le32(flag); 3524 3525 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID, 3526 NO_SYNC_WMIFLAG); 3527 3528 return ret; 3529 } 3530 3531 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, 3532 u8 rx_meta_ver, 3533 bool rx_dot11_hdr, bool defrag_on_host) 3534 { 3535 struct sk_buff *skb; 3536 struct wmi_rx_frame_format_cmd *cmd; 3537 int ret; 3538 3539 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3540 if (!skb) 3541 return -ENOMEM; 3542 3543 cmd = (struct wmi_rx_frame_format_cmd *) skb->data; 3544 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0; 3545 cmd->defrag_on_host = defrag_on_host ? 1 : 0; 3546 cmd->meta_ver = rx_meta_ver; 3547 3548 /* Delete the local aggr state, on host */ 3549 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID, 3550 NO_SYNC_WMIFLAG); 3551 3552 return ret; 3553 } 3554 3555 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, 3556 const u8 *ie, u8 ie_len) 3557 { 3558 struct sk_buff *skb; 3559 struct wmi_set_appie_cmd *p; 3560 3561 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); 3562 if (!skb) 3563 return -ENOMEM; 3564 3565 ath6kl_dbg(ATH6KL_DBG_WMI, 3566 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n", 3567 mgmt_frm_type, ie_len); 3568 p = (struct wmi_set_appie_cmd *) skb->data; 3569 p->mgmt_frm_type = mgmt_frm_type; 3570 p->ie_len = ie_len; 3571 3572 if (ie != NULL && ie_len > 0) 3573 memcpy(p->ie_info, ie, ie_len); 3574 3575 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID, 3576 NO_SYNC_WMIFLAG); 3577 } 3578 3579 int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field, 3580 const u8 *ie_info, u8 ie_len) 3581 { 3582 struct sk_buff *skb; 3583 struct wmi_set_ie_cmd *p; 3584 3585 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); 3586 if (!skb) 3587 return -ENOMEM; 3588 3589 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n", 3590 ie_id, ie_field, ie_len); 3591 p = (struct wmi_set_ie_cmd *) skb->data; 3592 p->ie_id = ie_id; 3593 p->ie_field = ie_field; 3594 p->ie_len = ie_len; 3595 if (ie_info && ie_len > 0) 3596 memcpy(p->ie_info, ie_info, ie_len); 3597 3598 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID, 3599 NO_SYNC_WMIFLAG); 3600 } 3601 3602 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable) 3603 { 3604 struct sk_buff *skb; 3605 struct wmi_disable_11b_rates_cmd *cmd; 3606 3607 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3608 if (!skb) 3609 return -ENOMEM; 3610 3611 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n", 3612 disable); 3613 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data; 3614 cmd->disable = disable ? 1 : 0; 3615 3616 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID, 3617 NO_SYNC_WMIFLAG); 3618 } 3619 3620 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur) 3621 { 3622 struct sk_buff *skb; 3623 struct wmi_remain_on_chnl_cmd *p; 3624 3625 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3626 if (!skb) 3627 return -ENOMEM; 3628 3629 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n", 3630 freq, dur); 3631 p = (struct wmi_remain_on_chnl_cmd *) skb->data; 3632 p->freq = cpu_to_le32(freq); 3633 p->duration = cpu_to_le32(dur); 3634 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID, 3635 NO_SYNC_WMIFLAG); 3636 } 3637 3638 /* ath6kl_wmi_send_action_cmd is to be deprecated. Use 3639 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P 3640 * mgmt operations using station interface. 3641 */ 3642 static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, 3643 u32 freq, u32 wait, const u8 *data, 3644 u16 data_len) 3645 { 3646 struct sk_buff *skb; 3647 struct wmi_send_action_cmd *p; 3648 u8 *buf; 3649 3650 if (wait) 3651 return -EINVAL; /* Offload for wait not supported */ 3652 3653 buf = kmalloc(data_len, GFP_KERNEL); 3654 if (!buf) 3655 return -ENOMEM; 3656 3657 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3658 if (!skb) { 3659 kfree(buf); 3660 return -ENOMEM; 3661 } 3662 3663 kfree(wmi->last_mgmt_tx_frame); 3664 memcpy(buf, data, data_len); 3665 wmi->last_mgmt_tx_frame = buf; 3666 wmi->last_mgmt_tx_frame_len = data_len; 3667 3668 ath6kl_dbg(ATH6KL_DBG_WMI, 3669 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", 3670 id, freq, wait, data_len); 3671 p = (struct wmi_send_action_cmd *) skb->data; 3672 p->id = cpu_to_le32(id); 3673 p->freq = cpu_to_le32(freq); 3674 p->wait = cpu_to_le32(wait); 3675 p->len = cpu_to_le16(data_len); 3676 memcpy(p->data, data, data_len); 3677 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID, 3678 NO_SYNC_WMIFLAG); 3679 } 3680 3681 static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, 3682 u32 freq, u32 wait, const u8 *data, 3683 u16 data_len, u32 no_cck) 3684 { 3685 struct sk_buff *skb; 3686 struct wmi_send_mgmt_cmd *p; 3687 u8 *buf; 3688 3689 if (wait) 3690 return -EINVAL; /* Offload for wait not supported */ 3691 3692 buf = kmalloc(data_len, GFP_KERNEL); 3693 if (!buf) 3694 return -ENOMEM; 3695 3696 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3697 if (!skb) { 3698 kfree(buf); 3699 return -ENOMEM; 3700 } 3701 3702 kfree(wmi->last_mgmt_tx_frame); 3703 memcpy(buf, data, data_len); 3704 wmi->last_mgmt_tx_frame = buf; 3705 wmi->last_mgmt_tx_frame_len = data_len; 3706 3707 ath6kl_dbg(ATH6KL_DBG_WMI, 3708 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", 3709 id, freq, wait, data_len); 3710 p = (struct wmi_send_mgmt_cmd *) skb->data; 3711 p->id = cpu_to_le32(id); 3712 p->freq = cpu_to_le32(freq); 3713 p->wait = cpu_to_le32(wait); 3714 p->no_cck = cpu_to_le32(no_cck); 3715 p->len = cpu_to_le16(data_len); 3716 memcpy(p->data, data, data_len); 3717 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID, 3718 NO_SYNC_WMIFLAG); 3719 } 3720 3721 int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, 3722 u32 wait, const u8 *data, u16 data_len, 3723 u32 no_cck) 3724 { 3725 int status; 3726 struct ath6kl *ar = wmi->parent_dev; 3727 3728 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 3729 ar->fw_capabilities)) { 3730 /* 3731 * If capable of doing P2P mgmt operations using 3732 * station interface, send additional information like 3733 * supported rates to advertise and xmit rates for 3734 * probe requests 3735 */ 3736 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq, 3737 wait, data, data_len, 3738 no_cck); 3739 } else { 3740 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq, 3741 wait, data, data_len); 3742 } 3743 3744 return status; 3745 } 3746 3747 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, 3748 const u8 *dst, const u8 *data, 3749 u16 data_len) 3750 { 3751 struct sk_buff *skb; 3752 struct wmi_p2p_probe_response_cmd *p; 3753 size_t cmd_len = sizeof(*p) + data_len; 3754 3755 if (data_len == 0) 3756 cmd_len++; /* work around target minimum length requirement */ 3757 3758 skb = ath6kl_wmi_get_new_buf(cmd_len); 3759 if (!skb) 3760 return -ENOMEM; 3761 3762 ath6kl_dbg(ATH6KL_DBG_WMI, 3763 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n", 3764 freq, dst, data_len); 3765 p = (struct wmi_p2p_probe_response_cmd *) skb->data; 3766 p->freq = cpu_to_le32(freq); 3767 memcpy(p->destination_addr, dst, ETH_ALEN); 3768 p->len = cpu_to_le16(data_len); 3769 memcpy(p->data, data, data_len); 3770 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3771 WMI_SEND_PROBE_RESPONSE_CMDID, 3772 NO_SYNC_WMIFLAG); 3773 } 3774 3775 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable) 3776 { 3777 struct sk_buff *skb; 3778 struct wmi_probe_req_report_cmd *p; 3779 3780 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3781 if (!skb) 3782 return -ENOMEM; 3783 3784 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n", 3785 enable); 3786 p = (struct wmi_probe_req_report_cmd *) skb->data; 3787 p->enable = enable ? 1 : 0; 3788 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID, 3789 NO_SYNC_WMIFLAG); 3790 } 3791 3792 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags) 3793 { 3794 struct sk_buff *skb; 3795 struct wmi_get_p2p_info *p; 3796 3797 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3798 if (!skb) 3799 return -ENOMEM; 3800 3801 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n", 3802 info_req_flags); 3803 p = (struct wmi_get_p2p_info *) skb->data; 3804 p->info_req_flags = cpu_to_le32(info_req_flags); 3805 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID, 3806 NO_SYNC_WMIFLAG); 3807 } 3808 3809 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx) 3810 { 3811 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n"); 3812 return ath6kl_wmi_simple_cmd(wmi, if_idx, 3813 WMI_CANCEL_REMAIN_ON_CHNL_CMDID); 3814 } 3815 3816 int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout) 3817 { 3818 struct sk_buff *skb; 3819 struct wmi_set_inact_period_cmd *cmd; 3820 3821 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3822 if (!skb) 3823 return -ENOMEM; 3824 3825 cmd = (struct wmi_set_inact_period_cmd *) skb->data; 3826 cmd->inact_period = cpu_to_le32(inact_timeout); 3827 cmd->num_null_func = 0; 3828 3829 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID, 3830 NO_SYNC_WMIFLAG); 3831 } 3832 3833 static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap, 3834 int len) 3835 { 3836 struct wmix_hb_challenge_resp_cmd *cmd; 3837 3838 if (len < sizeof(struct wmix_hb_challenge_resp_cmd)) 3839 return; 3840 3841 cmd = (struct wmix_hb_challenge_resp_cmd *) datap; 3842 ath6kl_recovery_hb_event(wmi->parent_dev, 3843 le32_to_cpu(cmd->cookie)); 3844 } 3845 3846 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) 3847 { 3848 struct wmix_cmd_hdr *cmd; 3849 u32 len; 3850 u16 id; 3851 u8 *datap; 3852 int ret = 0; 3853 3854 if (skb->len < sizeof(struct wmix_cmd_hdr)) { 3855 ath6kl_err("bad packet 1\n"); 3856 return -EINVAL; 3857 } 3858 3859 cmd = (struct wmix_cmd_hdr *) skb->data; 3860 id = le32_to_cpu(cmd->cmd_id); 3861 3862 skb_pull(skb, sizeof(struct wmix_cmd_hdr)); 3863 3864 datap = skb->data; 3865 len = skb->len; 3866 3867 switch (id) { 3868 case WMIX_HB_CHALLENGE_RESP_EVENTID: 3869 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); 3870 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len); 3871 break; 3872 case WMIX_DBGLOG_EVENTID: 3873 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); 3874 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len); 3875 break; 3876 default: 3877 ath6kl_warn("unknown cmd id 0x%x\n", id); 3878 ret = -EINVAL; 3879 break; 3880 } 3881 3882 return ret; 3883 } 3884 3885 static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len) 3886 { 3887 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len); 3888 } 3889 3890 /* Process interface specific wmi events, caller would free the datap */ 3891 static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, 3892 u8 *datap, u32 len) 3893 { 3894 struct ath6kl_vif *vif; 3895 3896 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); 3897 if (!vif) { 3898 ath6kl_dbg(ATH6KL_DBG_WMI, 3899 "Wmi event for unavailable vif, vif_index:%d\n", 3900 if_idx); 3901 return -EINVAL; 3902 } 3903 3904 switch (cmd_id) { 3905 case WMI_CONNECT_EVENTID: 3906 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); 3907 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); 3908 case WMI_DISCONNECT_EVENTID: 3909 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); 3910 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); 3911 case WMI_TKIP_MICERR_EVENTID: 3912 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); 3913 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); 3914 case WMI_BSSINFO_EVENTID: 3915 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); 3916 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); 3917 case WMI_NEIGHBOR_REPORT_EVENTID: 3918 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); 3919 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, 3920 vif); 3921 case WMI_SCAN_COMPLETE_EVENTID: 3922 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); 3923 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); 3924 case WMI_REPORT_STATISTICS_EVENTID: 3925 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); 3926 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); 3927 case WMI_CAC_EVENTID: 3928 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); 3929 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); 3930 case WMI_PSPOLL_EVENTID: 3931 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); 3932 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); 3933 case WMI_DTIMEXPIRY_EVENTID: 3934 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); 3935 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); 3936 case WMI_ADDBA_REQ_EVENTID: 3937 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); 3938 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); 3939 case WMI_DELBA_REQ_EVENTID: 3940 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); 3941 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); 3942 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID: 3943 ath6kl_dbg(ATH6KL_DBG_WMI, 3944 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID"); 3945 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif); 3946 case WMI_REMAIN_ON_CHNL_EVENTID: 3947 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); 3948 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); 3949 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: 3950 ath6kl_dbg(ATH6KL_DBG_WMI, 3951 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); 3952 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, 3953 len, vif); 3954 case WMI_TX_STATUS_EVENTID: 3955 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); 3956 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); 3957 case WMI_RX_PROBE_REQ_EVENTID: 3958 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); 3959 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); 3960 case WMI_RX_ACTION_EVENTID: 3961 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); 3962 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); 3963 case WMI_TXE_NOTIFY_EVENTID: 3964 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n"); 3965 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif); 3966 default: 3967 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); 3968 return -EINVAL; 3969 } 3970 3971 return 0; 3972 } 3973 3974 static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb) 3975 { 3976 struct wmi_cmd_hdr *cmd; 3977 int ret = 0; 3978 u32 len; 3979 u16 id; 3980 u8 if_idx; 3981 u8 *datap; 3982 3983 cmd = (struct wmi_cmd_hdr *) skb->data; 3984 id = le16_to_cpu(cmd->cmd_id); 3985 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK; 3986 3987 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 3988 datap = skb->data; 3989 len = skb->len; 3990 3991 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len); 3992 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ", 3993 datap, len); 3994 3995 switch (id) { 3996 case WMI_GET_BITRATE_CMDID: 3997 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); 3998 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len); 3999 break; 4000 case WMI_GET_CHANNEL_LIST_CMDID: 4001 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n"); 4002 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len); 4003 break; 4004 case WMI_GET_TX_PWR_CMDID: 4005 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n"); 4006 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len); 4007 break; 4008 case WMI_READY_EVENTID: 4009 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); 4010 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); 4011 break; 4012 case WMI_PEER_NODE_EVENTID: 4013 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); 4014 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); 4015 break; 4016 case WMI_REGDOMAIN_EVENTID: 4017 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); 4018 ath6kl_wmi_regdomain_event(wmi, datap, len); 4019 break; 4020 case WMI_PSTREAM_TIMEOUT_EVENTID: 4021 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); 4022 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); 4023 break; 4024 case WMI_CMDERROR_EVENTID: 4025 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); 4026 ret = ath6kl_wmi_error_event_rx(wmi, datap, len); 4027 break; 4028 case WMI_RSSI_THRESHOLD_EVENTID: 4029 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); 4030 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); 4031 break; 4032 case WMI_ERROR_REPORT_EVENTID: 4033 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n"); 4034 break; 4035 case WMI_OPT_RX_FRAME_EVENTID: 4036 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n"); 4037 /* this event has been deprecated */ 4038 break; 4039 case WMI_REPORT_ROAM_TBL_EVENTID: 4040 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n"); 4041 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len); 4042 break; 4043 case WMI_EXTENSION_EVENTID: 4044 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); 4045 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); 4046 break; 4047 case WMI_CHANNEL_CHANGE_EVENTID: 4048 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); 4049 break; 4050 case WMI_REPORT_ROAM_DATA_EVENTID: 4051 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); 4052 break; 4053 case WMI_TEST_EVENTID: 4054 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n"); 4055 ret = ath6kl_wmi_test_rx(wmi, datap, len); 4056 break; 4057 case WMI_GET_FIXRATES_CMDID: 4058 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); 4059 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); 4060 break; 4061 case WMI_TX_RETRY_ERR_EVENTID: 4062 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n"); 4063 break; 4064 case WMI_SNR_THRESHOLD_EVENTID: 4065 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n"); 4066 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len); 4067 break; 4068 case WMI_LQ_THRESHOLD_EVENTID: 4069 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n"); 4070 break; 4071 case WMI_APLIST_EVENTID: 4072 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n"); 4073 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len); 4074 break; 4075 case WMI_GET_KEEPALIVE_CMDID: 4076 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n"); 4077 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len); 4078 break; 4079 case WMI_GET_WOW_LIST_EVENTID: 4080 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n"); 4081 break; 4082 case WMI_GET_PMKID_LIST_EVENTID: 4083 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); 4084 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); 4085 break; 4086 case WMI_SET_PARAMS_REPLY_EVENTID: 4087 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); 4088 break; 4089 case WMI_ADDBA_RESP_EVENTID: 4090 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); 4091 break; 4092 case WMI_REPORT_BTCOEX_CONFIG_EVENTID: 4093 ath6kl_dbg(ATH6KL_DBG_WMI, 4094 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); 4095 break; 4096 case WMI_REPORT_BTCOEX_STATS_EVENTID: 4097 ath6kl_dbg(ATH6KL_DBG_WMI, 4098 "WMI_REPORT_BTCOEX_STATS_EVENTID\n"); 4099 break; 4100 case WMI_TX_COMPLETE_EVENTID: 4101 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); 4102 ret = ath6kl_wmi_tx_complete_event_rx(datap, len); 4103 break; 4104 case WMI_P2P_CAPABILITIES_EVENTID: 4105 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n"); 4106 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len); 4107 break; 4108 case WMI_P2P_INFO_EVENTID: 4109 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n"); 4110 ret = ath6kl_wmi_p2p_info_event_rx(datap, len); 4111 break; 4112 default: 4113 /* may be the event is interface specific */ 4114 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len); 4115 break; 4116 } 4117 4118 dev_kfree_skb(skb); 4119 return ret; 4120 } 4121 4122 /* Control Path */ 4123 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) 4124 { 4125 if (WARN_ON(skb == NULL)) 4126 return -EINVAL; 4127 4128 if (skb->len < sizeof(struct wmi_cmd_hdr)) { 4129 ath6kl_err("bad packet 1\n"); 4130 dev_kfree_skb(skb); 4131 return -EINVAL; 4132 } 4133 4134 trace_ath6kl_wmi_event(skb->data, skb->len); 4135 4136 return ath6kl_wmi_proc_events(wmi, skb); 4137 } 4138 4139 void ath6kl_wmi_reset(struct wmi *wmi) 4140 { 4141 spin_lock_bh(&wmi->lock); 4142 4143 wmi->fat_pipe_exist = 0; 4144 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac)); 4145 4146 spin_unlock_bh(&wmi->lock); 4147 } 4148 4149 void *ath6kl_wmi_init(struct ath6kl *dev) 4150 { 4151 struct wmi *wmi; 4152 4153 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL); 4154 if (!wmi) 4155 return NULL; 4156 4157 spin_lock_init(&wmi->lock); 4158 4159 wmi->parent_dev = dev; 4160 4161 wmi->pwr_mode = REC_POWER; 4162 4163 ath6kl_wmi_reset(wmi); 4164 4165 return wmi; 4166 } 4167 4168 void ath6kl_wmi_shutdown(struct wmi *wmi) 4169 { 4170 if (!wmi) 4171 return; 4172 4173 kfree(wmi->last_mgmt_tx_frame); 4174 kfree(wmi); 4175 } 4176