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 27static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx); 28 29static 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 62static 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 */ 112static 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 123void 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 131enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) 132{ 133 return wmi->ep_id; 134} 135 136struct 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 */ 160int 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 206static 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 234int 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 271u8 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 293u8 ath6kl_wmi_get_traffic_class(u8 user_priority) 294{ 295 return up_to_ac[user_priority & 0x7]; 296} 297 298int 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 388int 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 */ 454int 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 478static 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 503static 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 535static 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 573static 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 599static 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 627static 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 642static 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 666static 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 710static 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 */ 726static 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 741static 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 */ 761int 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 783int 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 802int 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 819int 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 835int 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 854static 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 943static struct country_code_to_enum_rd * 944ath6kl_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 956static struct reg_dmn_pair_mapping * 957ath6kl_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 972static struct country_code_to_enum_rd * 973ath6kl_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 985static 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 1020static 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 1045static 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 1064static 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 1079void 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 1086static 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 */ 1170static 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 1201static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) 1202{ 1203 struct wmi_bit_rate_reply *reply; 1204 u32 index; 1205 1206 if (len < sizeof(struct wmi_bit_rate_reply)) 1207 return -EINVAL; 1208 1209 reply = (struct wmi_bit_rate_reply *) datap; 1210 1211 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); 1212 1213 if (reply->rate_index != (s8) RATE_AUTO) { 1214 index = reply->rate_index & 0x7f; 1215 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1))) 1216 return -EINVAL; 1217 } 1218 1219 ath6kl_wakeup_event(wmi->parent_dev); 1220 1221 return 0; 1222} 1223 1224static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len) 1225{ 1226 ath6kl_tm_rx_event(wmi->parent_dev, datap, len); 1227 1228 return 0; 1229} 1230 1231static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) 1232{ 1233 if (len < sizeof(struct wmi_fix_rates_reply)) 1234 return -EINVAL; 1235 1236 ath6kl_wakeup_event(wmi->parent_dev); 1237 1238 return 0; 1239} 1240 1241static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) 1242{ 1243 if (len < sizeof(struct wmi_channel_list_reply)) 1244 return -EINVAL; 1245 1246 ath6kl_wakeup_event(wmi->parent_dev); 1247 1248 return 0; 1249} 1250 1251static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) 1252{ 1253 struct wmi_tx_pwr_reply *reply; 1254 1255 if (len < sizeof(struct wmi_tx_pwr_reply)) 1256 return -EINVAL; 1257 1258 reply = (struct wmi_tx_pwr_reply *) datap; 1259 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); 1260 1261 return 0; 1262} 1263 1264static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) 1265{ 1266 if (len < sizeof(struct wmi_get_keepalive_cmd)) 1267 return -EINVAL; 1268 1269 ath6kl_wakeup_event(wmi->parent_dev); 1270 1271 return 0; 1272} 1273 1274static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len, 1275 struct ath6kl_vif *vif) 1276{ 1277 struct wmi_scan_complete_event *ev; 1278 1279 ev = (struct wmi_scan_complete_event *) datap; 1280 1281 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status)); 1282 wmi->is_probe_ssid = false; 1283 1284 return 0; 1285} 1286 1287static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, 1288 int len, struct ath6kl_vif *vif) 1289{ 1290 struct wmi_neighbor_report_event *ev; 1291 u8 i; 1292 1293 if (len < sizeof(*ev)) 1294 return -EINVAL; 1295 ev = (struct wmi_neighbor_report_event *) datap; 1296 if (struct_size(ev, neighbor, ev->num_neighbors) > len) { 1297 ath6kl_dbg(ATH6KL_DBG_WMI, 1298 "truncated neighbor event (num=%d len=%d)\n", 1299 ev->num_neighbors, len); 1300 return -EINVAL; 1301 } 1302 for (i = 0; i < ev->num_neighbors; i++) { 1303 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n", 1304 i + 1, ev->num_neighbors, ev->neighbor[i].bssid, 1305 ev->neighbor[i].bss_flags); 1306 cfg80211_pmksa_candidate_notify(vif->ndev, i, 1307 ev->neighbor[i].bssid, 1308 !!(ev->neighbor[i].bss_flags & 1309 WMI_PREAUTH_CAPABLE_BSS), 1310 GFP_ATOMIC); 1311 } 1312 1313 return 0; 1314} 1315 1316/* 1317 * Target is reporting a programming error. This is for 1318 * developer aid only. Target only checks a few common violations 1319 * and it is responsibility of host to do all error checking. 1320 * Behavior of target after wmi error event is undefined. 1321 * A reset is recommended. 1322 */ 1323static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) 1324{ 1325 const char *type = "unknown error"; 1326 struct wmi_cmd_error_event *ev; 1327 ev = (struct wmi_cmd_error_event *) datap; 1328 1329 switch (ev->err_code) { 1330 case INVALID_PARAM: 1331 type = "invalid parameter"; 1332 break; 1333 case ILLEGAL_STATE: 1334 type = "invalid state"; 1335 break; 1336 case INTERNAL_ERROR: 1337 type = "internal error"; 1338 break; 1339 } 1340 1341 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", 1342 ev->cmd_id, type); 1343 1344 return 0; 1345} 1346 1347static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len, 1348 struct ath6kl_vif *vif) 1349{ 1350 ath6kl_tgt_stats_event(vif, datap, len); 1351 1352 return 0; 1353} 1354 1355static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, 1356 struct sq_threshold_params *sq_thresh, 1357 u32 size) 1358{ 1359 u32 index; 1360 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; 1361 1362 /* The list is already in sorted order. Get the next lower value */ 1363 for (index = 0; index < size; index++) { 1364 if (rssi < sq_thresh->upper_threshold[index]) { 1365 threshold = (u8) sq_thresh->upper_threshold[index]; 1366 break; 1367 } 1368 } 1369 1370 return threshold; 1371} 1372 1373static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, 1374 struct sq_threshold_params *sq_thresh, 1375 u32 size) 1376{ 1377 u32 index; 1378 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; 1379 1380 /* The list is already in sorted order. Get the next lower value */ 1381 for (index = 0; index < size; index++) { 1382 if (rssi > sq_thresh->lower_threshold[index]) { 1383 threshold = (u8) sq_thresh->lower_threshold[index]; 1384 break; 1385 } 1386 } 1387 1388 return threshold; 1389} 1390 1391static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, 1392 struct wmi_rssi_threshold_params_cmd *rssi_cmd) 1393{ 1394 struct sk_buff *skb; 1395 struct wmi_rssi_threshold_params_cmd *cmd; 1396 1397 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1398 if (!skb) 1399 return -ENOMEM; 1400 1401 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; 1402 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); 1403 1404 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, 1405 NO_SYNC_WMIFLAG); 1406} 1407 1408static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, 1409 int len) 1410{ 1411 struct wmi_rssi_threshold_event *reply; 1412 struct wmi_rssi_threshold_params_cmd cmd; 1413 struct sq_threshold_params *sq_thresh; 1414 enum wmi_rssi_threshold_val new_threshold; 1415 u8 upper_rssi_threshold, lower_rssi_threshold; 1416 s16 rssi; 1417 int ret; 1418 1419 if (len < sizeof(struct wmi_rssi_threshold_event)) 1420 return -EINVAL; 1421 1422 reply = (struct wmi_rssi_threshold_event *) datap; 1423 new_threshold = (enum wmi_rssi_threshold_val) reply->range; 1424 rssi = a_sle16_to_cpu(reply->rssi); 1425 1426 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; 1427 1428 /* 1429 * Identify the threshold breached and communicate that to the app. 1430 * After that install a new set of thresholds based on the signal 1431 * quality reported by the target 1432 */ 1433 if (new_threshold) { 1434 /* Upper threshold breached */ 1435 if (rssi < sq_thresh->upper_threshold[0]) { 1436 ath6kl_dbg(ATH6KL_DBG_WMI, 1437 "spurious upper rssi threshold event: %d\n", 1438 rssi); 1439 } else if ((rssi < sq_thresh->upper_threshold[1]) && 1440 (rssi >= sq_thresh->upper_threshold[0])) { 1441 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; 1442 } else if ((rssi < sq_thresh->upper_threshold[2]) && 1443 (rssi >= sq_thresh->upper_threshold[1])) { 1444 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; 1445 } else if ((rssi < sq_thresh->upper_threshold[3]) && 1446 (rssi >= sq_thresh->upper_threshold[2])) { 1447 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; 1448 } else if ((rssi < sq_thresh->upper_threshold[4]) && 1449 (rssi >= sq_thresh->upper_threshold[3])) { 1450 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; 1451 } else if ((rssi < sq_thresh->upper_threshold[5]) && 1452 (rssi >= sq_thresh->upper_threshold[4])) { 1453 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; 1454 } else if (rssi >= sq_thresh->upper_threshold[5]) { 1455 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; 1456 } 1457 } else { 1458 /* Lower threshold breached */ 1459 if (rssi > sq_thresh->lower_threshold[0]) { 1460 ath6kl_dbg(ATH6KL_DBG_WMI, 1461 "spurious lower rssi threshold event: %d %d\n", 1462 rssi, sq_thresh->lower_threshold[0]); 1463 } else if ((rssi > sq_thresh->lower_threshold[1]) && 1464 (rssi <= sq_thresh->lower_threshold[0])) { 1465 new_threshold = WMI_RSSI_THRESHOLD6_BELOW; 1466 } else if ((rssi > sq_thresh->lower_threshold[2]) && 1467 (rssi <= sq_thresh->lower_threshold[1])) { 1468 new_threshold = WMI_RSSI_THRESHOLD5_BELOW; 1469 } else if ((rssi > sq_thresh->lower_threshold[3]) && 1470 (rssi <= sq_thresh->lower_threshold[2])) { 1471 new_threshold = WMI_RSSI_THRESHOLD4_BELOW; 1472 } else if ((rssi > sq_thresh->lower_threshold[4]) && 1473 (rssi <= sq_thresh->lower_threshold[3])) { 1474 new_threshold = WMI_RSSI_THRESHOLD3_BELOW; 1475 } else if ((rssi > sq_thresh->lower_threshold[5]) && 1476 (rssi <= sq_thresh->lower_threshold[4])) { 1477 new_threshold = WMI_RSSI_THRESHOLD2_BELOW; 1478 } else if (rssi <= sq_thresh->lower_threshold[5]) { 1479 new_threshold = WMI_RSSI_THRESHOLD1_BELOW; 1480 } 1481 } 1482 1483 /* Calculate and install the next set of thresholds */ 1484 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, 1485 sq_thresh->lower_threshold_valid_count); 1486 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, 1487 sq_thresh->upper_threshold_valid_count); 1488 1489 /* Issue a wmi command to install the thresholds */ 1490 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); 1491 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); 1492 cmd.weight = sq_thresh->weight; 1493 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1494 1495 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); 1496 if (ret) { 1497 ath6kl_err("unable to configure rssi thresholds\n"); 1498 return -EIO; 1499 } 1500 1501 return 0; 1502} 1503 1504static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, 1505 struct ath6kl_vif *vif) 1506{ 1507 struct wmi_cac_event *reply; 1508 struct ieee80211_tspec_ie *ts; 1509 u16 active_tsids, tsinfo; 1510 u8 tsid, index; 1511 u8 ts_id; 1512 1513 if (len < sizeof(struct wmi_cac_event)) 1514 return -EINVAL; 1515 1516 reply = (struct wmi_cac_event *) datap; 1517 if (reply->ac >= WMM_NUM_AC) { 1518 ath6kl_err("invalid AC: %d\n", reply->ac); 1519 return -EINVAL; 1520 } 1521 1522 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && 1523 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { 1524 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1525 tsinfo = le16_to_cpu(ts->tsinfo); 1526 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1527 IEEE80211_WMM_IE_TSPEC_TID_MASK; 1528 1529 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1530 reply->ac, tsid); 1531 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { 1532 /* 1533 * Following assumes that there is only one outstanding 1534 * ADDTS request when this event is received 1535 */ 1536 spin_lock_bh(&wmi->lock); 1537 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1538 spin_unlock_bh(&wmi->lock); 1539 1540 for (index = 0; index < sizeof(active_tsids) * 8; index++) { 1541 if ((active_tsids >> index) & 1) 1542 break; 1543 } 1544 if (index < (sizeof(active_tsids) * 8)) 1545 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, 1546 reply->ac, index); 1547 } 1548 1549 /* 1550 * Clear active tsids and Add missing handling 1551 * for delete qos stream from AP 1552 */ 1553 else if (reply->cac_indication == CAC_INDICATION_DELETE) { 1554 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); 1555 tsinfo = le16_to_cpu(ts->tsinfo); 1556 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & 1557 IEEE80211_WMM_IE_TSPEC_TID_MASK); 1558 1559 spin_lock_bh(&wmi->lock); 1560 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); 1561 active_tsids = wmi->stream_exist_for_ac[reply->ac]; 1562 spin_unlock_bh(&wmi->lock); 1563 1564 /* Indicate stream inactivity to driver layer only if all tsids 1565 * within this AC are deleted. 1566 */ 1567 if (!active_tsids) { 1568 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, 1569 false); 1570 wmi->fat_pipe_exist &= ~(1 << reply->ac); 1571 } 1572 } 1573 1574 return 0; 1575} 1576 1577static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, 1578 struct ath6kl_vif *vif) 1579{ 1580 struct wmi_txe_notify_event *ev; 1581 u32 rate, pkts; 1582 1583 if (len < sizeof(*ev)) 1584 return -EINVAL; 1585 1586 if (vif->nw_type != INFRA_NETWORK || 1587 !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, 1588 vif->ar->fw_capabilities)) 1589 return -EOPNOTSUPP; 1590 1591 if (vif->sme_state != SME_CONNECTED) 1592 return -ENOTCONN; 1593 1594 ev = (struct wmi_txe_notify_event *) datap; 1595 rate = le32_to_cpu(ev->rate); 1596 pkts = le32_to_cpu(ev->pkts); 1597 1598 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d%% pkts %d intvl %ds\n", 1599 vif->bssid, rate, pkts, vif->txe_intvl); 1600 1601 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, 1602 rate, vif->txe_intvl, GFP_KERNEL); 1603 1604 return 0; 1605} 1606 1607int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, 1608 u32 rate, u32 pkts, u32 intvl) 1609{ 1610 struct sk_buff *skb; 1611 struct wmi_txe_notify_cmd *cmd; 1612 1613 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1614 if (!skb) 1615 return -ENOMEM; 1616 1617 cmd = (struct wmi_txe_notify_cmd *) skb->data; 1618 cmd->rate = cpu_to_le32(rate); 1619 cmd->pkts = cpu_to_le32(pkts); 1620 cmd->intvl = cpu_to_le32(intvl); 1621 1622 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID, 1623 NO_SYNC_WMIFLAG); 1624} 1625 1626int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi) 1627{ 1628 struct sk_buff *skb; 1629 struct wmi_set_rssi_filter_cmd *cmd; 1630 int ret; 1631 1632 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1633 if (!skb) 1634 return -ENOMEM; 1635 1636 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data; 1637 cmd->rssi = rssi; 1638 1639 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID, 1640 NO_SYNC_WMIFLAG); 1641 return ret; 1642} 1643 1644static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, 1645 struct wmi_snr_threshold_params_cmd *snr_cmd) 1646{ 1647 struct sk_buff *skb; 1648 struct wmi_snr_threshold_params_cmd *cmd; 1649 1650 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 1651 if (!skb) 1652 return -ENOMEM; 1653 1654 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; 1655 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); 1656 1657 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, 1658 NO_SYNC_WMIFLAG); 1659} 1660 1661static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, 1662 int len) 1663{ 1664 struct wmi_snr_threshold_event *reply; 1665 struct sq_threshold_params *sq_thresh; 1666 struct wmi_snr_threshold_params_cmd cmd; 1667 enum wmi_snr_threshold_val new_threshold; 1668 u8 upper_snr_threshold, lower_snr_threshold; 1669 s16 snr; 1670 int ret; 1671 1672 if (len < sizeof(struct wmi_snr_threshold_event)) 1673 return -EINVAL; 1674 1675 reply = (struct wmi_snr_threshold_event *) datap; 1676 1677 new_threshold = (enum wmi_snr_threshold_val) reply->range; 1678 snr = reply->snr; 1679 1680 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; 1681 1682 /* 1683 * Identify the threshold breached and communicate that to the app. 1684 * After that install a new set of thresholds based on the signal 1685 * quality reported by the target. 1686 */ 1687 if (new_threshold) { 1688 /* Upper threshold breached */ 1689 if (snr < sq_thresh->upper_threshold[0]) { 1690 ath6kl_dbg(ATH6KL_DBG_WMI, 1691 "spurious upper snr threshold event: %d\n", 1692 snr); 1693 } else if ((snr < sq_thresh->upper_threshold[1]) && 1694 (snr >= sq_thresh->upper_threshold[0])) { 1695 new_threshold = WMI_SNR_THRESHOLD1_ABOVE; 1696 } else if ((snr < sq_thresh->upper_threshold[2]) && 1697 (snr >= sq_thresh->upper_threshold[1])) { 1698 new_threshold = WMI_SNR_THRESHOLD2_ABOVE; 1699 } else if ((snr < sq_thresh->upper_threshold[3]) && 1700 (snr >= sq_thresh->upper_threshold[2])) { 1701 new_threshold = WMI_SNR_THRESHOLD3_ABOVE; 1702 } else if (snr >= sq_thresh->upper_threshold[3]) { 1703 new_threshold = WMI_SNR_THRESHOLD4_ABOVE; 1704 } 1705 } else { 1706 /* Lower threshold breached */ 1707 if (snr > sq_thresh->lower_threshold[0]) { 1708 ath6kl_dbg(ATH6KL_DBG_WMI, 1709 "spurious lower snr threshold event: %d\n", 1710 sq_thresh->lower_threshold[0]); 1711 } else if ((snr > sq_thresh->lower_threshold[1]) && 1712 (snr <= sq_thresh->lower_threshold[0])) { 1713 new_threshold = WMI_SNR_THRESHOLD4_BELOW; 1714 } else if ((snr > sq_thresh->lower_threshold[2]) && 1715 (snr <= sq_thresh->lower_threshold[1])) { 1716 new_threshold = WMI_SNR_THRESHOLD3_BELOW; 1717 } else if ((snr > sq_thresh->lower_threshold[3]) && 1718 (snr <= sq_thresh->lower_threshold[2])) { 1719 new_threshold = WMI_SNR_THRESHOLD2_BELOW; 1720 } else if (snr <= sq_thresh->lower_threshold[3]) { 1721 new_threshold = WMI_SNR_THRESHOLD1_BELOW; 1722 } 1723 } 1724 1725 /* Calculate and install the next set of thresholds */ 1726 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, 1727 sq_thresh->lower_threshold_valid_count); 1728 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, 1729 sq_thresh->upper_threshold_valid_count); 1730 1731 /* Issue a wmi command to install the thresholds */ 1732 cmd.thresh_above1_val = upper_snr_threshold; 1733 cmd.thresh_below1_val = lower_snr_threshold; 1734 cmd.weight = sq_thresh->weight; 1735 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); 1736 1737 ath6kl_dbg(ATH6KL_DBG_WMI, 1738 "snr: %d, threshold: %d, lower: %d, upper: %d\n", 1739 snr, new_threshold, 1740 lower_snr_threshold, upper_snr_threshold); 1741 1742 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); 1743 if (ret) { 1744 ath6kl_err("unable to configure snr threshold\n"); 1745 return -EIO; 1746 } 1747 1748 return 0; 1749} 1750 1751static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) 1752{ 1753 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; 1754 struct wmi_ap_info_v1 *ap_info_v1; 1755 u8 index; 1756 1757 if (len < sizeof(struct wmi_aplist_event) || 1758 ev->ap_list_ver != APLIST_VER1) 1759 return -EINVAL; 1760 1761 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; 1762 1763 ath6kl_dbg(ATH6KL_DBG_WMI, 1764 "number of APs in aplist event: %d\n", ev->num_ap); 1765 1766 if (len < struct_size(ev, ap_list, ev->num_ap)) 1767 return -EINVAL; 1768 1769 /* AP list version 1 contents */ 1770 for (index = 0; index < ev->num_ap; index++) { 1771 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n", 1772 index, ap_info_v1->bssid, ap_info_v1->channel); 1773 ap_info_v1++; 1774 } 1775 1776 return 0; 1777} 1778 1779int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, 1780 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) 1781{ 1782 struct wmi_cmd_hdr *cmd_hdr; 1783 enum htc_endpoint_id ep_id = wmi->ep_id; 1784 int ret; 1785 u16 info1; 1786 1787 if (WARN_ON(skb == NULL || 1788 (if_idx > (wmi->parent_dev->vif_max - 1)))) { 1789 dev_kfree_skb(skb); 1790 return -EINVAL; 1791 } 1792 1793 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", 1794 cmd_id, skb->len, sync_flag); 1795 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ", 1796 skb->data, skb->len); 1797 1798 if (sync_flag >= END_WMIFLAG) { 1799 dev_kfree_skb(skb); 1800 return -EINVAL; 1801 } 1802 1803 if ((sync_flag == SYNC_BEFORE_WMIFLAG) || 1804 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1805 /* 1806 * Make sure all data currently queued is transmitted before 1807 * the cmd execution. Establish a new sync point. 1808 */ 1809 ath6kl_wmi_sync_point(wmi, if_idx); 1810 } 1811 1812 skb_push(skb, sizeof(struct wmi_cmd_hdr)); 1813 1814 cmd_hdr = (struct wmi_cmd_hdr *) skb->data; 1815 cmd_hdr->cmd_id = cpu_to_le16(cmd_id); 1816 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK; 1817 cmd_hdr->info1 = cpu_to_le16(info1); 1818 1819 /* Only for OPT_TX_CMD, use BE endpoint. */ 1820 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { 1821 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, false, 1822 WMI_DATA_HDR_DATA_TYPE_802_3, 0, NULL, if_idx); 1823 if (ret) { 1824 dev_kfree_skb(skb); 1825 return ret; 1826 } 1827 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); 1828 } 1829 1830 ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 1831 1832 if ((sync_flag == SYNC_AFTER_WMIFLAG) || 1833 (sync_flag == SYNC_BOTH_WMIFLAG)) { 1834 /* 1835 * Make sure all new data queued waits for the command to 1836 * execute. Establish a new sync point. 1837 */ 1838 ath6kl_wmi_sync_point(wmi, if_idx); 1839 } 1840 1841 return 0; 1842} 1843 1844int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, 1845 enum network_type nw_type, 1846 enum dot11_auth_mode dot11_auth_mode, 1847 enum auth_mode auth_mode, 1848 enum ath6kl_crypto_type pairwise_crypto, 1849 u8 pairwise_crypto_len, 1850 enum ath6kl_crypto_type group_crypto, 1851 u8 group_crypto_len, int ssid_len, u8 *ssid, 1852 u8 *bssid, u16 channel, u32 ctrl_flags, 1853 u8 nw_subtype) 1854{ 1855 struct sk_buff *skb; 1856 struct wmi_connect_cmd *cc; 1857 int ret; 1858 1859 ath6kl_dbg(ATH6KL_DBG_WMI, 1860 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d " 1861 "type %d dot11_auth %d auth %d pairwise %d group %d\n", 1862 bssid, channel, ctrl_flags, ssid_len, nw_type, 1863 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto); 1864 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len); 1865 1866 wmi->traffic_class = 100; 1867 1868 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) 1869 return -EINVAL; 1870 1871 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) 1872 return -EINVAL; 1873 1874 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); 1875 if (!skb) 1876 return -ENOMEM; 1877 1878 cc = (struct wmi_connect_cmd *) skb->data; 1879 1880 if (ssid_len) 1881 memcpy(cc->ssid, ssid, ssid_len); 1882 1883 cc->ssid_len = ssid_len; 1884 cc->nw_type = nw_type; 1885 cc->dot11_auth_mode = dot11_auth_mode; 1886 cc->auth_mode = auth_mode; 1887 cc->prwise_crypto_type = pairwise_crypto; 1888 cc->prwise_crypto_len = pairwise_crypto_len; 1889 cc->grp_crypto_type = group_crypto; 1890 cc->grp_crypto_len = group_crypto_len; 1891 cc->ch = cpu_to_le16(channel); 1892 cc->ctrl_flags = cpu_to_le32(ctrl_flags); 1893 cc->nw_subtype = nw_subtype; 1894 1895 if (bssid != NULL) 1896 memcpy(cc->bssid, bssid, ETH_ALEN); 1897 1898 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID, 1899 NO_SYNC_WMIFLAG); 1900 1901 return ret; 1902} 1903 1904int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, 1905 u16 channel) 1906{ 1907 struct sk_buff *skb; 1908 struct wmi_reconnect_cmd *cc; 1909 int ret; 1910 1911 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n", 1912 bssid, channel); 1913 1914 wmi->traffic_class = 100; 1915 1916 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); 1917 if (!skb) 1918 return -ENOMEM; 1919 1920 cc = (struct wmi_reconnect_cmd *) skb->data; 1921 cc->channel = cpu_to_le16(channel); 1922 1923 if (bssid != NULL) 1924 memcpy(cc->bssid, bssid, ETH_ALEN); 1925 1926 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID, 1927 NO_SYNC_WMIFLAG); 1928 1929 return ret; 1930} 1931 1932int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) 1933{ 1934 int ret; 1935 1936 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n"); 1937 1938 wmi->traffic_class = 100; 1939 1940 /* Disconnect command does not need to do a SYNC before. */ 1941 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID); 1942 1943 return ret; 1944} 1945 1946/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use 1947 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P 1948 * mgmt operations using station interface. 1949 */ 1950static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, 1951 enum wmi_scan_type scan_type, 1952 u32 force_fgscan, u32 is_legacy, 1953 u32 home_dwell_time, 1954 u32 force_scan_interval, 1955 s8 num_chan, u16 *ch_list) 1956{ 1957 struct sk_buff *skb; 1958 struct wmi_start_scan_cmd *sc; 1959 int i, ret; 1960 1961 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 1962 return -EINVAL; 1963 1964 if (num_chan > WMI_MAX_CHANNELS) 1965 return -EINVAL; 1966 1967 skb = ath6kl_wmi_get_new_buf(struct_size(sc, ch_list, num_chan)); 1968 if (!skb) 1969 return -ENOMEM; 1970 1971 sc = (struct wmi_start_scan_cmd *) skb->data; 1972 sc->scan_type = scan_type; 1973 sc->force_fg_scan = cpu_to_le32(force_fgscan); 1974 sc->is_legacy = cpu_to_le32(is_legacy); 1975 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 1976 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 1977 sc->num_ch = num_chan; 1978 1979 for (i = 0; i < num_chan; i++) 1980 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 1981 1982 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, 1983 NO_SYNC_WMIFLAG); 1984 1985 return ret; 1986} 1987 1988/* 1989 * beginscan supports (compared to old startscan) P2P mgmt operations using 1990 * station interface, send additional information like supported rates to 1991 * advertise and xmit rates for probe requests 1992 */ 1993int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, 1994 enum wmi_scan_type scan_type, 1995 u32 force_fgscan, u32 is_legacy, 1996 u32 home_dwell_time, u32 force_scan_interval, 1997 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) 1998{ 1999 struct ieee80211_supported_band *sband; 2000 struct sk_buff *skb; 2001 struct wmi_begin_scan_cmd *sc; 2002 s8 *supp_rates; 2003 int i, band, ret; 2004 struct ath6kl *ar = wmi->parent_dev; 2005 int num_rates; 2006 u32 ratemask; 2007 2008 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 2009 ar->fw_capabilities)) { 2010 return ath6kl_wmi_startscan_cmd(wmi, if_idx, 2011 scan_type, force_fgscan, 2012 is_legacy, home_dwell_time, 2013 force_scan_interval, 2014 num_chan, ch_list); 2015 } 2016 2017 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) 2018 return -EINVAL; 2019 2020 if (num_chan > WMI_MAX_CHANNELS) 2021 return -EINVAL; 2022 2023 skb = ath6kl_wmi_get_new_buf(struct_size(sc, ch_list, num_chan)); 2024 if (!skb) 2025 return -ENOMEM; 2026 2027 sc = (struct wmi_begin_scan_cmd *) skb->data; 2028 sc->scan_type = scan_type; 2029 sc->force_fg_scan = cpu_to_le32(force_fgscan); 2030 sc->is_legacy = cpu_to_le32(is_legacy); 2031 sc->home_dwell_time = cpu_to_le32(home_dwell_time); 2032 sc->force_scan_intvl = cpu_to_le32(force_scan_interval); 2033 sc->no_cck = cpu_to_le32(no_cck); 2034 sc->num_ch = num_chan; 2035 2036 for (band = 0; band < NUM_NL80211_BANDS; band++) { 2037 sband = ar->wiphy->bands[band]; 2038 2039 if (!sband) 2040 continue; 2041 2042 if (WARN_ON(band >= ATH6KL_NUM_BANDS)) 2043 break; 2044 2045 ratemask = rates[band]; 2046 supp_rates = sc->supp_rates[band].rates; 2047 num_rates = 0; 2048 2049 for (i = 0; i < sband->n_bitrates; i++) { 2050 if ((BIT(i) & ratemask) == 0) 2051 continue; /* skip rate */ 2052 supp_rates[num_rates++] = 2053 (u8) (sband->bitrates[i].bitrate / 5); 2054 } 2055 sc->supp_rates[band].nrates = num_rates; 2056 } 2057 2058 for (i = 0; i < num_chan; i++) 2059 sc->ch_list[i] = cpu_to_le16(ch_list[i]); 2060 2061 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID, 2062 NO_SYNC_WMIFLAG); 2063 2064 return ret; 2065} 2066 2067int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable) 2068{ 2069 struct sk_buff *skb; 2070 struct wmi_enable_sched_scan_cmd *sc; 2071 int ret; 2072 2073 skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); 2074 if (!skb) 2075 return -ENOMEM; 2076 2077 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n", 2078 enable ? "enabling" : "disabling", if_idx); 2079 sc = (struct wmi_enable_sched_scan_cmd *) skb->data; 2080 sc->enable = enable ? 1 : 0; 2081 2082 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2083 WMI_ENABLE_SCHED_SCAN_CMDID, 2084 NO_SYNC_WMIFLAG); 2085 return ret; 2086} 2087 2088int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, 2089 u16 fg_start_sec, 2090 u16 fg_end_sec, u16 bg_sec, 2091 u16 minact_chdw_msec, u16 maxact_chdw_msec, 2092 u16 pas_chdw_msec, u8 short_scan_ratio, 2093 u8 scan_ctrl_flag, u32 max_dfsch_act_time, 2094 u16 maxact_scan_per_ssid) 2095{ 2096 struct sk_buff *skb; 2097 struct wmi_scan_params_cmd *sc; 2098 int ret; 2099 2100 skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); 2101 if (!skb) 2102 return -ENOMEM; 2103 2104 sc = (struct wmi_scan_params_cmd *) skb->data; 2105 sc->fg_start_period = cpu_to_le16(fg_start_sec); 2106 sc->fg_end_period = cpu_to_le16(fg_end_sec); 2107 sc->bg_period = cpu_to_le16(bg_sec); 2108 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); 2109 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); 2110 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); 2111 sc->short_scan_ratio = short_scan_ratio; 2112 sc->scan_ctrl_flags = scan_ctrl_flag; 2113 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); 2114 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); 2115 2116 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID, 2117 NO_SYNC_WMIFLAG); 2118 return ret; 2119} 2120 2121int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask) 2122{ 2123 struct sk_buff *skb; 2124 struct wmi_bss_filter_cmd *cmd; 2125 int ret; 2126 2127 if (filter >= LAST_BSS_FILTER) 2128 return -EINVAL; 2129 2130 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2131 if (!skb) 2132 return -ENOMEM; 2133 2134 cmd = (struct wmi_bss_filter_cmd *) skb->data; 2135 cmd->bss_filter = filter; 2136 cmd->ie_mask = cpu_to_le32(ie_mask); 2137 2138 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID, 2139 NO_SYNC_WMIFLAG); 2140 return ret; 2141} 2142 2143int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, 2144 u8 ssid_len, u8 *ssid) 2145{ 2146 struct sk_buff *skb; 2147 struct wmi_probed_ssid_cmd *cmd; 2148 int ret; 2149 2150 if (index >= MAX_PROBED_SSIDS) 2151 return -EINVAL; 2152 2153 if (ssid_len > sizeof(cmd->ssid)) 2154 return -EINVAL; 2155 2156 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) 2157 return -EINVAL; 2158 2159 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) 2160 return -EINVAL; 2161 2162 if (flag & SPECIFIC_SSID_FLAG) 2163 wmi->is_probe_ssid = true; 2164 2165 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2166 if (!skb) 2167 return -ENOMEM; 2168 2169 cmd = (struct wmi_probed_ssid_cmd *) skb->data; 2170 cmd->entry_index = index; 2171 cmd->flag = flag; 2172 cmd->ssid_len = ssid_len; 2173 memcpy(cmd->ssid, ssid, ssid_len); 2174 2175 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID, 2176 NO_SYNC_WMIFLAG); 2177 return ret; 2178} 2179 2180int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, 2181 u16 listen_interval, 2182 u16 listen_beacons) 2183{ 2184 struct sk_buff *skb; 2185 struct wmi_listen_int_cmd *cmd; 2186 int ret; 2187 2188 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2189 if (!skb) 2190 return -ENOMEM; 2191 2192 cmd = (struct wmi_listen_int_cmd *) skb->data; 2193 cmd->listen_intvl = cpu_to_le16(listen_interval); 2194 cmd->num_beacons = cpu_to_le16(listen_beacons); 2195 2196 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID, 2197 NO_SYNC_WMIFLAG); 2198 return ret; 2199} 2200 2201int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, 2202 u16 bmiss_time, u16 num_beacons) 2203{ 2204 struct sk_buff *skb; 2205 struct wmi_bmiss_time_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_bmiss_time_cmd *) skb->data; 2213 cmd->bmiss_time = cpu_to_le16(bmiss_time); 2214 cmd->num_beacons = cpu_to_le16(num_beacons); 2215 2216 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID, 2217 NO_SYNC_WMIFLAG); 2218 return ret; 2219} 2220 2221int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) 2222{ 2223 struct sk_buff *skb; 2224 struct wmi_power_mode_cmd *cmd; 2225 int ret; 2226 2227 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2228 if (!skb) 2229 return -ENOMEM; 2230 2231 cmd = (struct wmi_power_mode_cmd *) skb->data; 2232 cmd->pwr_mode = pwr_mode; 2233 wmi->pwr_mode = pwr_mode; 2234 2235 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID, 2236 NO_SYNC_WMIFLAG); 2237 return ret; 2238} 2239 2240int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, 2241 u16 ps_poll_num, u16 dtim_policy, 2242 u16 tx_wakeup_policy, u16 num_tx_to_wakeup, 2243 u16 ps_fail_event_policy) 2244{ 2245 struct sk_buff *skb; 2246 struct wmi_power_params_cmd *pm; 2247 int ret; 2248 2249 skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); 2250 if (!skb) 2251 return -ENOMEM; 2252 2253 pm = (struct wmi_power_params_cmd *)skb->data; 2254 pm->idle_period = cpu_to_le16(idle_period); 2255 pm->pspoll_number = cpu_to_le16(ps_poll_num); 2256 pm->dtim_policy = cpu_to_le16(dtim_policy); 2257 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); 2258 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); 2259 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); 2260 2261 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID, 2262 NO_SYNC_WMIFLAG); 2263 return ret; 2264} 2265 2266int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout) 2267{ 2268 struct sk_buff *skb; 2269 struct wmi_disc_timeout_cmd *cmd; 2270 int ret; 2271 2272 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2273 if (!skb) 2274 return -ENOMEM; 2275 2276 cmd = (struct wmi_disc_timeout_cmd *) skb->data; 2277 cmd->discon_timeout = timeout; 2278 2279 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID, 2280 NO_SYNC_WMIFLAG); 2281 2282 if (ret == 0) 2283 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout); 2284 2285 return ret; 2286} 2287 2288int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, 2289 enum ath6kl_crypto_type key_type, 2290 u8 key_usage, u8 key_len, 2291 u8 *key_rsc, unsigned int key_rsc_len, 2292 u8 *key_material, 2293 u8 key_op_ctrl, u8 *mac_addr, 2294 enum wmi_sync_flag sync_flag) 2295{ 2296 struct sk_buff *skb; 2297 struct wmi_add_cipher_key_cmd *cmd; 2298 int ret; 2299 2300 ath6kl_dbg(ATH6KL_DBG_WMI, 2301 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n", 2302 key_index, key_type, key_usage, key_len, key_op_ctrl); 2303 2304 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || 2305 (key_material == NULL) || key_rsc_len > 8) 2306 return -EINVAL; 2307 2308 if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) 2309 return -EINVAL; 2310 2311 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2312 if (!skb) 2313 return -ENOMEM; 2314 2315 cmd = (struct wmi_add_cipher_key_cmd *) skb->data; 2316 cmd->key_index = key_index; 2317 cmd->key_type = key_type; 2318 cmd->key_usage = key_usage; 2319 cmd->key_len = key_len; 2320 memcpy(cmd->key, key_material, key_len); 2321 2322 if (key_rsc != NULL) 2323 memcpy(cmd->key_rsc, key_rsc, key_rsc_len); 2324 2325 cmd->key_op_ctrl = key_op_ctrl; 2326 2327 if (mac_addr) 2328 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); 2329 2330 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID, 2331 sync_flag); 2332 2333 return ret; 2334} 2335 2336int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk) 2337{ 2338 struct sk_buff *skb; 2339 struct wmi_add_krk_cmd *cmd; 2340 int ret; 2341 2342 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2343 if (!skb) 2344 return -ENOMEM; 2345 2346 cmd = (struct wmi_add_krk_cmd *) skb->data; 2347 memcpy(cmd->krk, krk, WMI_KRK_LEN); 2348 2349 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID, 2350 NO_SYNC_WMIFLAG); 2351 2352 return ret; 2353} 2354 2355int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index) 2356{ 2357 struct sk_buff *skb; 2358 struct wmi_delete_cipher_key_cmd *cmd; 2359 int ret; 2360 2361 if (key_index > WMI_MAX_KEY_INDEX) 2362 return -EINVAL; 2363 2364 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2365 if (!skb) 2366 return -ENOMEM; 2367 2368 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; 2369 cmd->key_index = key_index; 2370 2371 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID, 2372 NO_SYNC_WMIFLAG); 2373 2374 return ret; 2375} 2376 2377int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, 2378 const u8 *pmkid, bool set) 2379{ 2380 struct sk_buff *skb; 2381 struct wmi_setpmkid_cmd *cmd; 2382 int ret; 2383 2384 if (bssid == NULL) 2385 return -EINVAL; 2386 2387 if (set && pmkid == NULL) 2388 return -EINVAL; 2389 2390 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2391 if (!skb) 2392 return -ENOMEM; 2393 2394 cmd = (struct wmi_setpmkid_cmd *) skb->data; 2395 memcpy(cmd->bssid, bssid, ETH_ALEN); 2396 if (set) { 2397 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); 2398 cmd->enable = PMKID_ENABLE; 2399 } else { 2400 memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); 2401 cmd->enable = PMKID_DISABLE; 2402 } 2403 2404 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID, 2405 NO_SYNC_WMIFLAG); 2406 2407 return ret; 2408} 2409 2410static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, 2411 enum htc_endpoint_id ep_id, u8 if_idx) 2412{ 2413 struct wmi_data_hdr *data_hdr; 2414 int ret; 2415 2416 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) { 2417 dev_kfree_skb(skb); 2418 return -EINVAL; 2419 } 2420 2421 skb_push(skb, sizeof(struct wmi_data_hdr)); 2422 2423 data_hdr = (struct wmi_data_hdr *) skb->data; 2424 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; 2425 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); 2426 2427 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); 2428 2429 return ret; 2430} 2431 2432static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) 2433{ 2434 struct sk_buff *skb; 2435 struct wmi_sync_cmd *cmd; 2436 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; 2437 enum htc_endpoint_id ep_id; 2438 u8 index, num_pri_streams = 0; 2439 int ret = 0; 2440 2441 memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); 2442 2443 spin_lock_bh(&wmi->lock); 2444 2445 for (index = 0; index < WMM_NUM_AC; index++) { 2446 if (wmi->fat_pipe_exist & (1 << index)) { 2447 num_pri_streams++; 2448 data_sync_bufs[num_pri_streams - 1].traffic_class = 2449 index; 2450 } 2451 } 2452 2453 spin_unlock_bh(&wmi->lock); 2454 2455 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2456 if (!skb) 2457 return -ENOMEM; 2458 2459 cmd = (struct wmi_sync_cmd *) skb->data; 2460 2461 /* 2462 * In the SYNC cmd sent on the control Ep, send a bitmap 2463 * of the data eps on which the Data Sync will be sent 2464 */ 2465 cmd->data_sync_map = wmi->fat_pipe_exist; 2466 2467 for (index = 0; index < num_pri_streams; index++) { 2468 data_sync_bufs[index].skb = ath6kl_buf_alloc(0); 2469 if (data_sync_bufs[index].skb == NULL) { 2470 ret = -ENOMEM; 2471 break; 2472 } 2473 } 2474 2475 /* 2476 * If buffer allocation for any of the dataSync fails, 2477 * then do not send the Synchronize cmd on the control ep 2478 */ 2479 if (ret) 2480 goto free_cmd_skb; 2481 2482 /* 2483 * Send sync cmd followed by sync data messages on all 2484 * endpoints being used 2485 */ 2486 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID, 2487 NO_SYNC_WMIFLAG); 2488 2489 if (ret) 2490 goto free_data_skb; 2491 2492 for (index = 0; index < num_pri_streams; index++) { 2493 if (WARN_ON(!data_sync_bufs[index].skb)) { 2494 ret = -ENOMEM; 2495 goto free_data_skb; 2496 } 2497 2498 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, 2499 data_sync_bufs[index]. 2500 traffic_class); 2501 ret = 2502 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, 2503 ep_id, if_idx); 2504 2505 data_sync_bufs[index].skb = NULL; 2506 2507 if (ret) 2508 goto free_data_skb; 2509 } 2510 2511 return 0; 2512 2513free_cmd_skb: 2514 /* free up any resources left over (possibly due to an error) */ 2515 dev_kfree_skb(skb); 2516 2517free_data_skb: 2518 for (index = 0; index < num_pri_streams; index++) 2519 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb); 2520 2521 return ret; 2522} 2523 2524int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, 2525 struct wmi_create_pstream_cmd *params) 2526{ 2527 struct sk_buff *skb; 2528 struct wmi_create_pstream_cmd *cmd; 2529 u8 fatpipe_exist_for_ac = 0; 2530 s32 min_phy = 0; 2531 s32 nominal_phy = 0; 2532 int ret; 2533 2534 if (!((params->user_pri <= 0x7) && 2535 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && 2536 (params->traffic_direc == UPLINK_TRAFFIC || 2537 params->traffic_direc == DNLINK_TRAFFIC || 2538 params->traffic_direc == BIDIR_TRAFFIC) && 2539 (params->traffic_type == TRAFFIC_TYPE_APERIODIC || 2540 params->traffic_type == TRAFFIC_TYPE_PERIODIC) && 2541 (params->voice_psc_cap == DISABLE_FOR_THIS_AC || 2542 params->voice_psc_cap == ENABLE_FOR_THIS_AC || 2543 params->voice_psc_cap == ENABLE_FOR_ALL_AC) && 2544 (params->tsid == WMI_IMPLICIT_PSTREAM || 2545 params->tsid <= WMI_MAX_THINSTREAM))) { 2546 return -EINVAL; 2547 } 2548 2549 /* 2550 * Check nominal PHY rate is >= minimalPHY, 2551 * so that DUT can allow TSRS IE 2552 */ 2553 2554 /* Get the physical rate (units of bps) */ 2555 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); 2556 2557 /* Check minimal phy < nominal phy rate */ 2558 if (params->nominal_phy >= min_phy) { 2559 /* unit of 500 kbps */ 2560 nominal_phy = (params->nominal_phy * 1000) / 500; 2561 ath6kl_dbg(ATH6KL_DBG_WMI, 2562 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", 2563 min_phy, nominal_phy); 2564 2565 params->nominal_phy = nominal_phy; 2566 } else { 2567 params->nominal_phy = 0; 2568 } 2569 2570 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2571 if (!skb) 2572 return -ENOMEM; 2573 2574 ath6kl_dbg(ATH6KL_DBG_WMI, 2575 "sending create_pstream_cmd: ac=%d tsid:%d\n", 2576 params->traffic_class, params->tsid); 2577 2578 cmd = (struct wmi_create_pstream_cmd *) skb->data; 2579 memcpy(cmd, params, sizeof(*cmd)); 2580 2581 /* This is an implicitly created Fat pipe */ 2582 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { 2583 spin_lock_bh(&wmi->lock); 2584 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2585 (1 << params->traffic_class)); 2586 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2587 spin_unlock_bh(&wmi->lock); 2588 } else { 2589 /* explicitly created thin stream within a fat pipe */ 2590 spin_lock_bh(&wmi->lock); 2591 fatpipe_exist_for_ac = (wmi->fat_pipe_exist & 2592 (1 << params->traffic_class)); 2593 wmi->stream_exist_for_ac[params->traffic_class] |= 2594 (1 << params->tsid); 2595 /* 2596 * If a thinstream becomes active, the fat pipe automatically 2597 * becomes active 2598 */ 2599 wmi->fat_pipe_exist |= (1 << params->traffic_class); 2600 spin_unlock_bh(&wmi->lock); 2601 } 2602 2603 /* 2604 * Indicate activty change to driver layer only if this is the 2605 * first TSID to get created in this AC explicitly or an implicit 2606 * fat pipe is getting created. 2607 */ 2608 if (!fatpipe_exist_for_ac) 2609 ath6kl_indicate_tx_activity(wmi->parent_dev, 2610 params->traffic_class, true); 2611 2612 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID, 2613 NO_SYNC_WMIFLAG); 2614 return ret; 2615} 2616 2617int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, 2618 u8 tsid) 2619{ 2620 struct sk_buff *skb; 2621 struct wmi_delete_pstream_cmd *cmd; 2622 u16 active_tsids = 0; 2623 int ret; 2624 2625 if (traffic_class >= WMM_NUM_AC) { 2626 ath6kl_err("invalid traffic class: %d\n", traffic_class); 2627 return -EINVAL; 2628 } 2629 2630 if (tsid >= 16) { 2631 ath6kl_err("invalid tsid: %d\n", tsid); 2632 return -EINVAL; 2633 } 2634 2635 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2636 if (!skb) 2637 return -ENOMEM; 2638 2639 cmd = (struct wmi_delete_pstream_cmd *) skb->data; 2640 cmd->traffic_class = traffic_class; 2641 cmd->tsid = tsid; 2642 2643 spin_lock_bh(&wmi->lock); 2644 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2645 spin_unlock_bh(&wmi->lock); 2646 2647 if (!(active_tsids & (1 << tsid))) { 2648 dev_kfree_skb(skb); 2649 ath6kl_dbg(ATH6KL_DBG_WMI, 2650 "TSID %d doesn't exist for traffic class: %d\n", 2651 tsid, traffic_class); 2652 return -ENODATA; 2653 } 2654 2655 ath6kl_dbg(ATH6KL_DBG_WMI, 2656 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", 2657 traffic_class, tsid); 2658 2659 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID, 2660 SYNC_BEFORE_WMIFLAG); 2661 2662 spin_lock_bh(&wmi->lock); 2663 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); 2664 active_tsids = wmi->stream_exist_for_ac[traffic_class]; 2665 spin_unlock_bh(&wmi->lock); 2666 2667 /* 2668 * Indicate stream inactivity to driver layer only if all tsids 2669 * within this AC are deleted. 2670 */ 2671 if (!active_tsids) { 2672 ath6kl_indicate_tx_activity(wmi->parent_dev, 2673 traffic_class, false); 2674 wmi->fat_pipe_exist &= ~(1 << traffic_class); 2675 } 2676 2677 return ret; 2678} 2679 2680int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, 2681 __be32 ips0, __be32 ips1) 2682{ 2683 struct sk_buff *skb; 2684 struct wmi_set_ip_cmd *cmd; 2685 int ret; 2686 2687 /* Multicast address are not valid */ 2688 if (ipv4_is_multicast(ips0) || 2689 ipv4_is_multicast(ips1)) 2690 return -EINVAL; 2691 2692 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); 2693 if (!skb) 2694 return -ENOMEM; 2695 2696 cmd = (struct wmi_set_ip_cmd *) skb->data; 2697 cmd->ips[0] = ips0; 2698 cmd->ips[1] = ips1; 2699 2700 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID, 2701 NO_SYNC_WMIFLAG); 2702 return ret; 2703} 2704 2705static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) 2706{ 2707 u16 active_tsids; 2708 u8 stream_exist; 2709 int i; 2710 2711 /* 2712 * Relinquish credits from all implicitly created pstreams 2713 * since when we go to sleep. If user created explicit 2714 * thinstreams exists with in a fatpipe leave them intact 2715 * for the user to delete. 2716 */ 2717 spin_lock_bh(&wmi->lock); 2718 stream_exist = wmi->fat_pipe_exist; 2719 spin_unlock_bh(&wmi->lock); 2720 2721 for (i = 0; i < WMM_NUM_AC; i++) { 2722 if (stream_exist & (1 << i)) { 2723 /* 2724 * FIXME: Is this lock & unlock inside 2725 * for loop correct? may need rework. 2726 */ 2727 spin_lock_bh(&wmi->lock); 2728 active_tsids = wmi->stream_exist_for_ac[i]; 2729 spin_unlock_bh(&wmi->lock); 2730 2731 /* 2732 * If there are no user created thin streams 2733 * delete the fatpipe 2734 */ 2735 if (!active_tsids) { 2736 stream_exist &= ~(1 << i); 2737 /* 2738 * Indicate inactivity to driver layer for 2739 * this fatpipe (pstream) 2740 */ 2741 ath6kl_indicate_tx_activity(wmi->parent_dev, 2742 i, false); 2743 } 2744 } 2745 } 2746 2747 /* FIXME: Can we do this assignment without locking ? */ 2748 spin_lock_bh(&wmi->lock); 2749 wmi->fat_pipe_exist = stream_exist; 2750 spin_unlock_bh(&wmi->lock); 2751} 2752 2753static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, 2754 const struct cfg80211_bitrate_mask *mask) 2755{ 2756 struct sk_buff *skb; 2757 int ret, mode, band; 2758 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS]; 2759 struct wmi_set_tx_select_rates64_cmd *cmd; 2760 2761 memset(&ratemask, 0, sizeof(ratemask)); 2762 2763 /* only check 2.4 and 5 GHz bands, skip the rest */ 2764 for (band = 0; band <= NL80211_BAND_5GHZ; band++) { 2765 /* copy legacy rate mask */ 2766 ratemask[band] = mask->control[band].legacy; 2767 if (band == NL80211_BAND_5GHZ) 2768 ratemask[band] = 2769 mask->control[band].legacy << 4; 2770 2771 /* copy mcs rate mask */ 2772 mcsrate = mask->control[band].ht_mcs[1]; 2773 mcsrate <<= 8; 2774 mcsrate |= mask->control[band].ht_mcs[0]; 2775 ratemask[band] |= mcsrate << 12; 2776 ratemask[band] |= mcsrate << 28; 2777 } 2778 2779 ath6kl_dbg(ATH6KL_DBG_WMI, 2780 "Ratemask 64 bit: 2.4:%llx 5:%llx\n", 2781 ratemask[0], ratemask[1]); 2782 2783 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); 2784 if (!skb) 2785 return -ENOMEM; 2786 2787 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data; 2788 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { 2789 /* A mode operate in 5GHZ band */ 2790 if (mode == WMI_RATES_MODE_11A || 2791 mode == WMI_RATES_MODE_11A_HT20 || 2792 mode == WMI_RATES_MODE_11A_HT40) 2793 band = NL80211_BAND_5GHZ; 2794 else 2795 band = NL80211_BAND_2GHZ; 2796 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]); 2797 } 2798 2799 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2800 WMI_SET_TX_SELECT_RATES_CMDID, 2801 NO_SYNC_WMIFLAG); 2802 return ret; 2803} 2804 2805static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, 2806 const struct cfg80211_bitrate_mask *mask) 2807{ 2808 struct sk_buff *skb; 2809 int ret, mode, band; 2810 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS]; 2811 struct wmi_set_tx_select_rates32_cmd *cmd; 2812 2813 memset(&ratemask, 0, sizeof(ratemask)); 2814 2815 /* only check 2.4 and 5 GHz bands, skip the rest */ 2816 for (band = 0; band <= NL80211_BAND_5GHZ; band++) { 2817 /* copy legacy rate mask */ 2818 ratemask[band] = mask->control[band].legacy; 2819 if (band == NL80211_BAND_5GHZ) 2820 ratemask[band] = 2821 mask->control[band].legacy << 4; 2822 2823 /* copy mcs rate mask */ 2824 mcsrate = mask->control[band].ht_mcs[0]; 2825 ratemask[band] |= mcsrate << 12; 2826 ratemask[band] |= mcsrate << 20; 2827 } 2828 2829 ath6kl_dbg(ATH6KL_DBG_WMI, 2830 "Ratemask 32 bit: 2.4:%x 5:%x\n", 2831 ratemask[0], ratemask[1]); 2832 2833 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); 2834 if (!skb) 2835 return -ENOMEM; 2836 2837 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data; 2838 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { 2839 /* A mode operate in 5GHZ band */ 2840 if (mode == WMI_RATES_MODE_11A || 2841 mode == WMI_RATES_MODE_11A_HT20 || 2842 mode == WMI_RATES_MODE_11A_HT40) 2843 band = NL80211_BAND_5GHZ; 2844 else 2845 band = NL80211_BAND_2GHZ; 2846 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]); 2847 } 2848 2849 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2850 WMI_SET_TX_SELECT_RATES_CMDID, 2851 NO_SYNC_WMIFLAG); 2852 return ret; 2853} 2854 2855int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, 2856 const struct cfg80211_bitrate_mask *mask) 2857{ 2858 struct ath6kl *ar = wmi->parent_dev; 2859 2860 if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES, 2861 ar->fw_capabilities)) 2862 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); 2863 else 2864 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); 2865} 2866 2867int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, 2868 enum ath6kl_host_mode host_mode) 2869{ 2870 struct sk_buff *skb; 2871 struct wmi_set_host_sleep_mode_cmd *cmd; 2872 int ret; 2873 2874 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) && 2875 (host_mode != ATH6KL_HOST_MODE_AWAKE)) { 2876 ath6kl_err("invalid host sleep mode: %d\n", host_mode); 2877 return -EINVAL; 2878 } 2879 2880 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2881 if (!skb) 2882 return -ENOMEM; 2883 2884 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data; 2885 2886 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { 2887 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); 2888 cmd->asleep = cpu_to_le32(1); 2889 } else { 2890 cmd->awake = cpu_to_le32(1); 2891 } 2892 2893 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 2894 WMI_SET_HOST_SLEEP_MODE_CMDID, 2895 NO_SYNC_WMIFLAG); 2896 return ret; 2897} 2898 2899/* This command has zero length payload */ 2900static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi, 2901 struct ath6kl_vif *vif) 2902{ 2903 struct ath6kl *ar = wmi->parent_dev; 2904 2905 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); 2906 wake_up(&ar->event_wq); 2907 2908 return 0; 2909} 2910 2911int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, 2912 enum ath6kl_wow_mode wow_mode, 2913 u32 filter, u16 host_req_delay) 2914{ 2915 struct sk_buff *skb; 2916 struct wmi_set_wow_mode_cmd *cmd; 2917 int ret; 2918 2919 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && 2920 wow_mode != ATH6KL_WOW_MODE_DISABLE) { 2921 ath6kl_err("invalid wow mode: %d\n", wow_mode); 2922 return -EINVAL; 2923 } 2924 2925 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2926 if (!skb) 2927 return -ENOMEM; 2928 2929 cmd = (struct wmi_set_wow_mode_cmd *) skb->data; 2930 cmd->enable_wow = cpu_to_le32(wow_mode); 2931 cmd->filter = cpu_to_le32(filter); 2932 cmd->host_req_delay = cpu_to_le16(host_req_delay); 2933 2934 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID, 2935 NO_SYNC_WMIFLAG); 2936 return ret; 2937} 2938 2939int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2940 u8 list_id, u8 filter_size, 2941 u8 filter_offset, const u8 *filter, 2942 const u8 *mask) 2943{ 2944 struct sk_buff *skb; 2945 struct wmi_add_wow_pattern_cmd *cmd; 2946 u16 size; 2947 u8 *filter_mask; 2948 int ret; 2949 2950 /* 2951 * Allocate additional memory in the buffer to hold 2952 * filter and mask value, which is twice of filter_size. 2953 */ 2954 size = sizeof(*cmd) + (2 * filter_size); 2955 2956 skb = ath6kl_wmi_get_new_buf(size); 2957 if (!skb) 2958 return -ENOMEM; 2959 2960 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data; 2961 cmd->filter_list_id = list_id; 2962 cmd->filter_size = filter_size; 2963 cmd->filter_offset = filter_offset; 2964 2965 memcpy(cmd->filter, filter, filter_size); 2966 2967 filter_mask = (u8 *) (cmd->filter + filter_size); 2968 memcpy(filter_mask, mask, filter_size); 2969 2970 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID, 2971 NO_SYNC_WMIFLAG); 2972 2973 return ret; 2974} 2975 2976int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, 2977 u16 list_id, u16 filter_id) 2978{ 2979 struct sk_buff *skb; 2980 struct wmi_del_wow_pattern_cmd *cmd; 2981 int ret; 2982 2983 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 2984 if (!skb) 2985 return -ENOMEM; 2986 2987 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data; 2988 cmd->filter_list_id = cpu_to_le16(list_id); 2989 cmd->filter_id = cpu_to_le16(filter_id); 2990 2991 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID, 2992 NO_SYNC_WMIFLAG); 2993 return ret; 2994} 2995 2996static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, 2997 enum wmix_command_id cmd_id, 2998 enum wmi_sync_flag sync_flag) 2999{ 3000 struct wmix_cmd_hdr *cmd_hdr; 3001 int ret; 3002 3003 skb_push(skb, sizeof(struct wmix_cmd_hdr)); 3004 3005 cmd_hdr = (struct wmix_cmd_hdr *) skb->data; 3006 cmd_hdr->cmd_id = cpu_to_le32(cmd_id); 3007 3008 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag); 3009 3010 return ret; 3011} 3012 3013int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source) 3014{ 3015 struct sk_buff *skb; 3016 struct wmix_hb_challenge_resp_cmd *cmd; 3017 int ret; 3018 3019 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3020 if (!skb) 3021 return -ENOMEM; 3022 3023 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data; 3024 cmd->cookie = cpu_to_le32(cookie); 3025 cmd->source = cpu_to_le32(source); 3026 3027 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID, 3028 NO_SYNC_WMIFLAG); 3029 return ret; 3030} 3031 3032int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config) 3033{ 3034 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd; 3035 struct sk_buff *skb; 3036 int ret; 3037 3038 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3039 if (!skb) 3040 return -ENOMEM; 3041 3042 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data; 3043 cmd->valid = cpu_to_le32(valid); 3044 cmd->config = cpu_to_le32(config); 3045 3046 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID, 3047 NO_SYNC_WMIFLAG); 3048 return ret; 3049} 3050 3051int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx) 3052{ 3053 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID); 3054} 3055 3056int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM) 3057{ 3058 struct sk_buff *skb; 3059 struct wmi_set_tx_pwr_cmd *cmd; 3060 int ret; 3061 3062 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd)); 3063 if (!skb) 3064 return -ENOMEM; 3065 3066 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data; 3067 cmd->dbM = dbM; 3068 3069 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID, 3070 NO_SYNC_WMIFLAG); 3071 3072 return ret; 3073} 3074 3075int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx) 3076{ 3077 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID); 3078} 3079 3080int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi) 3081{ 3082 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID); 3083} 3084 3085int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status, 3086 u8 preamble_policy) 3087{ 3088 struct sk_buff *skb; 3089 struct wmi_set_lpreamble_cmd *cmd; 3090 int ret; 3091 3092 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd)); 3093 if (!skb) 3094 return -ENOMEM; 3095 3096 cmd = (struct wmi_set_lpreamble_cmd *) skb->data; 3097 cmd->status = status; 3098 cmd->preamble_policy = preamble_policy; 3099 3100 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID, 3101 NO_SYNC_WMIFLAG); 3102 return ret; 3103} 3104 3105int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold) 3106{ 3107 struct sk_buff *skb; 3108 struct wmi_set_rts_cmd *cmd; 3109 int ret; 3110 3111 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd)); 3112 if (!skb) 3113 return -ENOMEM; 3114 3115 cmd = (struct wmi_set_rts_cmd *) skb->data; 3116 cmd->threshold = cpu_to_le16(threshold); 3117 3118 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID, 3119 NO_SYNC_WMIFLAG); 3120 return ret; 3121} 3122 3123int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg) 3124{ 3125 struct sk_buff *skb; 3126 struct wmi_set_wmm_txop_cmd *cmd; 3127 int ret; 3128 3129 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED))) 3130 return -EINVAL; 3131 3132 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd)); 3133 if (!skb) 3134 return -ENOMEM; 3135 3136 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data; 3137 cmd->txop_enable = cfg; 3138 3139 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID, 3140 NO_SYNC_WMIFLAG); 3141 return ret; 3142} 3143 3144int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx, 3145 u8 keep_alive_intvl) 3146{ 3147 struct sk_buff *skb; 3148 struct wmi_set_keepalive_cmd *cmd; 3149 int ret; 3150 3151 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3152 if (!skb) 3153 return -ENOMEM; 3154 3155 cmd = (struct wmi_set_keepalive_cmd *) skb->data; 3156 cmd->keep_alive_intvl = keep_alive_intvl; 3157 3158 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID, 3159 NO_SYNC_WMIFLAG); 3160 3161 if (ret == 0) 3162 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl); 3163 3164 return ret; 3165} 3166 3167int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx, 3168 enum nl80211_band band, 3169 struct ath6kl_htcap *htcap) 3170{ 3171 struct sk_buff *skb; 3172 struct wmi_set_htcap_cmd *cmd; 3173 3174 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3175 if (!skb) 3176 return -ENOMEM; 3177 3178 cmd = (struct wmi_set_htcap_cmd *) skb->data; 3179 3180 /* 3181 * NOTE: Band in firmware matches enum nl80211_band, it is unlikely 3182 * this will be changed in firmware. If at all there is any change in 3183 * band value, the host needs to be fixed. 3184 */ 3185 cmd->band = band; 3186 cmd->ht_enable = !!htcap->ht_enable; 3187 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20); 3188 cmd->ht40_supported = 3189 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40); 3190 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40); 3191 cmd->intolerant_40mhz = 3192 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT); 3193 cmd->max_ampdu_len_exp = htcap->ampdu_factor; 3194 3195 ath6kl_dbg(ATH6KL_DBG_WMI, 3196 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n", 3197 cmd->band, cmd->ht_enable, cmd->ht40_supported, 3198 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz, 3199 cmd->max_ampdu_len_exp); 3200 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID, 3201 NO_SYNC_WMIFLAG); 3202} 3203 3204int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len) 3205{ 3206 struct sk_buff *skb; 3207 int ret; 3208 3209 skb = ath6kl_wmi_get_new_buf(len); 3210 if (!skb) 3211 return -ENOMEM; 3212 3213 memcpy(skb->data, buf, len); 3214 3215 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG); 3216 3217 return ret; 3218} 3219 3220int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on) 3221{ 3222 struct sk_buff *skb; 3223 struct wmi_mcast_filter_cmd *cmd; 3224 int ret; 3225 3226 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3227 if (!skb) 3228 return -ENOMEM; 3229 3230 cmd = (struct wmi_mcast_filter_cmd *) skb->data; 3231 cmd->mcast_all_enable = mc_all_on; 3232 3233 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID, 3234 NO_SYNC_WMIFLAG); 3235 return ret; 3236} 3237 3238int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, 3239 u8 *filter, bool add_filter) 3240{ 3241 struct sk_buff *skb; 3242 struct wmi_mcast_filter_add_del_cmd *cmd; 3243 int ret; 3244 3245 if ((filter[0] != 0x33 || filter[1] != 0x33) && 3246 (filter[0] != 0x01 || filter[1] != 0x00 || 3247 filter[2] != 0x5e || filter[3] > 0x7f)) { 3248 ath6kl_warn("invalid multicast filter address\n"); 3249 return -EINVAL; 3250 } 3251 3252 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3253 if (!skb) 3254 return -ENOMEM; 3255 3256 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data; 3257 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE); 3258 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3259 add_filter ? WMI_SET_MCAST_FILTER_CMDID : 3260 WMI_DEL_MCAST_FILTER_CMDID, 3261 NO_SYNC_WMIFLAG); 3262 3263 return ret; 3264} 3265 3266int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance) 3267{ 3268 struct sk_buff *skb; 3269 struct wmi_sta_bmiss_enhance_cmd *cmd; 3270 int ret; 3271 3272 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3273 if (!skb) 3274 return -ENOMEM; 3275 3276 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data; 3277 cmd->enable = enhance ? 1 : 0; 3278 3279 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3280 WMI_STA_BMISS_ENHANCE_CMDID, 3281 NO_SYNC_WMIFLAG); 3282 return ret; 3283} 3284 3285int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2) 3286{ 3287 struct sk_buff *skb; 3288 struct wmi_set_regdomain_cmd *cmd; 3289 3290 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3291 if (!skb) 3292 return -ENOMEM; 3293 3294 cmd = (struct wmi_set_regdomain_cmd *) skb->data; 3295 memcpy(cmd->iso_name, alpha2, 2); 3296 3297 return ath6kl_wmi_cmd_send(wmi, 0, skb, 3298 WMI_SET_REGDOMAIN_CMDID, 3299 NO_SYNC_WMIFLAG); 3300} 3301 3302s32 ath6kl_wmi_get_rate(struct wmi *wmi, s8 rate_index) 3303{ 3304 struct ath6kl *ar = wmi->parent_dev; 3305 u8 sgi = 0; 3306 s32 ret; 3307 3308 if (rate_index == RATE_AUTO) 3309 return 0; 3310 3311 /* SGI is stored as the MSB of the rate_index */ 3312 if (rate_index & RATE_INDEX_MSB) { 3313 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK; 3314 sgi = 1; 3315 } 3316 3317 if (test_bit(ATH6KL_FW_CAPABILITY_RATETABLE_MCS15, 3318 ar->fw_capabilities)) { 3319 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl_mcs15))) 3320 return 0; 3321 3322 ret = wmi_rate_tbl_mcs15[(u32) rate_index][sgi]; 3323 } else { 3324 if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl))) 3325 return 0; 3326 3327 ret = wmi_rate_tbl[(u32) rate_index][sgi]; 3328 } 3329 3330 return ret; 3331} 3332 3333static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, 3334 u32 len) 3335{ 3336 struct wmi_pmkid_list_reply *reply; 3337 u32 expected_len; 3338 3339 if (len < sizeof(struct wmi_pmkid_list_reply)) 3340 return -EINVAL; 3341 3342 reply = (struct wmi_pmkid_list_reply *)datap; 3343 expected_len = sizeof(reply->num_pmkid) + 3344 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN; 3345 3346 if (len < expected_len) 3347 return -EINVAL; 3348 3349 return 0; 3350} 3351 3352static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 3353 struct ath6kl_vif *vif) 3354{ 3355 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap; 3356 3357 aggr_recv_addba_req_evt(vif, cmd->tid, 3358 le16_to_cpu(cmd->st_seq_no), cmd->win_sz); 3359 3360 return 0; 3361} 3362 3363static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len, 3364 struct ath6kl_vif *vif) 3365{ 3366 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap; 3367 3368 aggr_recv_delba_req_evt(vif, cmd->tid); 3369 3370 return 0; 3371} 3372 3373/* AP mode functions */ 3374 3375int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx, 3376 struct wmi_connect_cmd *p) 3377{ 3378 struct sk_buff *skb; 3379 struct wmi_connect_cmd *cm; 3380 int res; 3381 3382 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 3383 if (!skb) 3384 return -ENOMEM; 3385 3386 cm = (struct wmi_connect_cmd *) skb->data; 3387 memcpy(cm, p, sizeof(*cm)); 3388 3389 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID, 3390 NO_SYNC_WMIFLAG); 3391 ath6kl_dbg(ATH6KL_DBG_WMI, 3392 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n", 3393 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch), 3394 le32_to_cpu(p->ctrl_flags), res); 3395 return res; 3396} 3397 3398int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, 3399 u16 reason) 3400{ 3401 struct sk_buff *skb; 3402 struct wmi_ap_set_mlme_cmd *cm; 3403 3404 skb = ath6kl_wmi_get_new_buf(sizeof(*cm)); 3405 if (!skb) 3406 return -ENOMEM; 3407 3408 cm = (struct wmi_ap_set_mlme_cmd *) skb->data; 3409 memcpy(cm->mac, mac, ETH_ALEN); 3410 cm->reason = cpu_to_le16(reason); 3411 cm->cmd = cmd; 3412 3413 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd, 3414 cm->reason); 3415 3416 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID, 3417 NO_SYNC_WMIFLAG); 3418} 3419 3420int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable) 3421{ 3422 struct sk_buff *skb; 3423 struct wmi_ap_hidden_ssid_cmd *cmd; 3424 3425 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3426 if (!skb) 3427 return -ENOMEM; 3428 3429 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data; 3430 cmd->hidden_ssid = enable ? 1 : 0; 3431 3432 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID, 3433 NO_SYNC_WMIFLAG); 3434} 3435 3436/* This command will be used to enable/disable AP uAPSD feature */ 3437int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable) 3438{ 3439 struct wmi_ap_set_apsd_cmd *cmd; 3440 struct sk_buff *skb; 3441 3442 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3443 if (!skb) 3444 return -ENOMEM; 3445 3446 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data; 3447 cmd->enable = enable; 3448 3449 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID, 3450 NO_SYNC_WMIFLAG); 3451} 3452 3453int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx, 3454 u16 aid, u16 bitmap, u32 flags) 3455{ 3456 struct wmi_ap_apsd_buffered_traffic_cmd *cmd; 3457 struct sk_buff *skb; 3458 3459 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3460 if (!skb) 3461 return -ENOMEM; 3462 3463 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data; 3464 cmd->aid = cpu_to_le16(aid); 3465 cmd->bitmap = cpu_to_le16(bitmap); 3466 cmd->flags = cpu_to_le32(flags); 3467 3468 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3469 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID, 3470 NO_SYNC_WMIFLAG); 3471} 3472 3473static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len, 3474 struct ath6kl_vif *vif) 3475{ 3476 struct wmi_pspoll_event *ev; 3477 3478 if (len < sizeof(struct wmi_pspoll_event)) 3479 return -EINVAL; 3480 3481 ev = (struct wmi_pspoll_event *) datap; 3482 3483 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid)); 3484 3485 return 0; 3486} 3487 3488static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len, 3489 struct ath6kl_vif *vif) 3490{ 3491 ath6kl_dtimexpiry_event(vif); 3492 3493 return 0; 3494} 3495 3496int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, 3497 bool flag) 3498{ 3499 struct sk_buff *skb; 3500 struct wmi_ap_set_pvb_cmd *cmd; 3501 int ret; 3502 3503 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd)); 3504 if (!skb) 3505 return -ENOMEM; 3506 3507 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data; 3508 cmd->aid = cpu_to_le16(aid); 3509 cmd->rsvd = cpu_to_le16(0); 3510 cmd->flag = cpu_to_le32(flag); 3511 3512 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID, 3513 NO_SYNC_WMIFLAG); 3514 3515 return ret; 3516} 3517 3518int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, 3519 u8 rx_meta_ver, 3520 bool rx_dot11_hdr, bool defrag_on_host) 3521{ 3522 struct sk_buff *skb; 3523 struct wmi_rx_frame_format_cmd *cmd; 3524 int ret; 3525 3526 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3527 if (!skb) 3528 return -ENOMEM; 3529 3530 cmd = (struct wmi_rx_frame_format_cmd *) skb->data; 3531 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0; 3532 cmd->defrag_on_host = defrag_on_host ? 1 : 0; 3533 cmd->meta_ver = rx_meta_ver; 3534 3535 /* Delete the local aggr state, on host */ 3536 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID, 3537 NO_SYNC_WMIFLAG); 3538 3539 return ret; 3540} 3541 3542int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type, 3543 const u8 *ie, u8 ie_len) 3544{ 3545 struct sk_buff *skb; 3546 struct wmi_set_appie_cmd *p; 3547 3548 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); 3549 if (!skb) 3550 return -ENOMEM; 3551 3552 ath6kl_dbg(ATH6KL_DBG_WMI, 3553 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n", 3554 mgmt_frm_type, ie_len); 3555 p = (struct wmi_set_appie_cmd *) skb->data; 3556 p->mgmt_frm_type = mgmt_frm_type; 3557 p->ie_len = ie_len; 3558 3559 if (ie != NULL && ie_len > 0) 3560 memcpy(p->ie_info, ie, ie_len); 3561 3562 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID, 3563 NO_SYNC_WMIFLAG); 3564} 3565 3566int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field, 3567 const u8 *ie_info, u8 ie_len) 3568{ 3569 struct sk_buff *skb; 3570 struct wmi_set_ie_cmd *p; 3571 3572 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len); 3573 if (!skb) 3574 return -ENOMEM; 3575 3576 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n", 3577 ie_id, ie_field, ie_len); 3578 p = (struct wmi_set_ie_cmd *) skb->data; 3579 p->ie_id = ie_id; 3580 p->ie_field = ie_field; 3581 p->ie_len = ie_len; 3582 if (ie_info && ie_len > 0) 3583 memcpy(p->ie_info, ie_info, ie_len); 3584 3585 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID, 3586 NO_SYNC_WMIFLAG); 3587} 3588 3589int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable) 3590{ 3591 struct sk_buff *skb; 3592 struct wmi_disable_11b_rates_cmd *cmd; 3593 3594 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3595 if (!skb) 3596 return -ENOMEM; 3597 3598 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n", 3599 disable); 3600 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data; 3601 cmd->disable = disable ? 1 : 0; 3602 3603 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID, 3604 NO_SYNC_WMIFLAG); 3605} 3606 3607int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur) 3608{ 3609 struct sk_buff *skb; 3610 struct wmi_remain_on_chnl_cmd *p; 3611 3612 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3613 if (!skb) 3614 return -ENOMEM; 3615 3616 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n", 3617 freq, dur); 3618 p = (struct wmi_remain_on_chnl_cmd *) skb->data; 3619 p->freq = cpu_to_le32(freq); 3620 p->duration = cpu_to_le32(dur); 3621 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID, 3622 NO_SYNC_WMIFLAG); 3623} 3624 3625/* ath6kl_wmi_send_action_cmd is to be deprecated. Use 3626 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P 3627 * mgmt operations using station interface. 3628 */ 3629static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, 3630 u32 freq, u32 wait, const u8 *data, 3631 u16 data_len) 3632{ 3633 struct sk_buff *skb; 3634 struct wmi_send_action_cmd *p; 3635 u8 *buf; 3636 3637 if (wait) 3638 return -EINVAL; /* Offload for wait not supported */ 3639 3640 buf = kmemdup(data, data_len, GFP_KERNEL); 3641 if (!buf) 3642 return -ENOMEM; 3643 3644 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3645 if (!skb) { 3646 kfree(buf); 3647 return -ENOMEM; 3648 } 3649 3650 kfree(wmi->last_mgmt_tx_frame); 3651 wmi->last_mgmt_tx_frame = buf; 3652 wmi->last_mgmt_tx_frame_len = data_len; 3653 3654 ath6kl_dbg(ATH6KL_DBG_WMI, 3655 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", 3656 id, freq, wait, data_len); 3657 p = (struct wmi_send_action_cmd *) skb->data; 3658 p->id = cpu_to_le32(id); 3659 p->freq = cpu_to_le32(freq); 3660 p->wait = cpu_to_le32(wait); 3661 p->len = cpu_to_le16(data_len); 3662 memcpy(p->data, data, data_len); 3663 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID, 3664 NO_SYNC_WMIFLAG); 3665} 3666 3667static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, 3668 u32 freq, u32 wait, const u8 *data, 3669 u16 data_len, u32 no_cck) 3670{ 3671 struct sk_buff *skb; 3672 struct wmi_send_mgmt_cmd *p; 3673 u8 *buf; 3674 3675 if (wait) 3676 return -EINVAL; /* Offload for wait not supported */ 3677 3678 buf = kmemdup(data, data_len, GFP_KERNEL); 3679 if (!buf) 3680 return -ENOMEM; 3681 3682 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len); 3683 if (!skb) { 3684 kfree(buf); 3685 return -ENOMEM; 3686 } 3687 3688 kfree(wmi->last_mgmt_tx_frame); 3689 wmi->last_mgmt_tx_frame = buf; 3690 wmi->last_mgmt_tx_frame_len = data_len; 3691 3692 ath6kl_dbg(ATH6KL_DBG_WMI, 3693 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n", 3694 id, freq, wait, data_len); 3695 p = (struct wmi_send_mgmt_cmd *) skb->data; 3696 p->id = cpu_to_le32(id); 3697 p->freq = cpu_to_le32(freq); 3698 p->wait = cpu_to_le32(wait); 3699 p->no_cck = cpu_to_le32(no_cck); 3700 p->len = cpu_to_le16(data_len); 3701 memcpy(p->data, data, data_len); 3702 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID, 3703 NO_SYNC_WMIFLAG); 3704} 3705 3706int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq, 3707 u32 wait, const u8 *data, u16 data_len, 3708 u32 no_cck) 3709{ 3710 int status; 3711 struct ath6kl *ar = wmi->parent_dev; 3712 3713 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, 3714 ar->fw_capabilities)) { 3715 /* 3716 * If capable of doing P2P mgmt operations using 3717 * station interface, send additional information like 3718 * supported rates to advertise and xmit rates for 3719 * probe requests 3720 */ 3721 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq, 3722 wait, data, data_len, 3723 no_cck); 3724 } else { 3725 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq, 3726 wait, data, data_len); 3727 } 3728 3729 return status; 3730} 3731 3732int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq, 3733 const u8 *dst, const u8 *data, 3734 u16 data_len) 3735{ 3736 struct sk_buff *skb; 3737 struct wmi_p2p_probe_response_cmd *p; 3738 size_t cmd_len = sizeof(*p) + data_len; 3739 3740 if (data_len == 0) 3741 cmd_len++; /* work around target minimum length requirement */ 3742 3743 skb = ath6kl_wmi_get_new_buf(cmd_len); 3744 if (!skb) 3745 return -ENOMEM; 3746 3747 ath6kl_dbg(ATH6KL_DBG_WMI, 3748 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n", 3749 freq, dst, data_len); 3750 p = (struct wmi_p2p_probe_response_cmd *) skb->data; 3751 p->freq = cpu_to_le32(freq); 3752 memcpy(p->destination_addr, dst, ETH_ALEN); 3753 p->len = cpu_to_le16(data_len); 3754 memcpy(p->data, data, data_len); 3755 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, 3756 WMI_SEND_PROBE_RESPONSE_CMDID, 3757 NO_SYNC_WMIFLAG); 3758} 3759 3760int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable) 3761{ 3762 struct sk_buff *skb; 3763 struct wmi_probe_req_report_cmd *p; 3764 3765 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3766 if (!skb) 3767 return -ENOMEM; 3768 3769 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n", 3770 enable); 3771 p = (struct wmi_probe_req_report_cmd *) skb->data; 3772 p->enable = enable ? 1 : 0; 3773 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID, 3774 NO_SYNC_WMIFLAG); 3775} 3776 3777int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags) 3778{ 3779 struct sk_buff *skb; 3780 struct wmi_get_p2p_info *p; 3781 3782 skb = ath6kl_wmi_get_new_buf(sizeof(*p)); 3783 if (!skb) 3784 return -ENOMEM; 3785 3786 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n", 3787 info_req_flags); 3788 p = (struct wmi_get_p2p_info *) skb->data; 3789 p->info_req_flags = cpu_to_le32(info_req_flags); 3790 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID, 3791 NO_SYNC_WMIFLAG); 3792} 3793 3794int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx) 3795{ 3796 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n"); 3797 return ath6kl_wmi_simple_cmd(wmi, if_idx, 3798 WMI_CANCEL_REMAIN_ON_CHNL_CMDID); 3799} 3800 3801int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout) 3802{ 3803 struct sk_buff *skb; 3804 struct wmi_set_inact_period_cmd *cmd; 3805 3806 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); 3807 if (!skb) 3808 return -ENOMEM; 3809 3810 cmd = (struct wmi_set_inact_period_cmd *) skb->data; 3811 cmd->inact_period = cpu_to_le32(inact_timeout); 3812 cmd->num_null_func = 0; 3813 3814 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID, 3815 NO_SYNC_WMIFLAG); 3816} 3817 3818static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap, 3819 int len) 3820{ 3821 struct wmix_hb_challenge_resp_cmd *cmd; 3822 3823 if (len < sizeof(struct wmix_hb_challenge_resp_cmd)) 3824 return; 3825 3826 cmd = (struct wmix_hb_challenge_resp_cmd *) datap; 3827 ath6kl_recovery_hb_event(wmi->parent_dev, 3828 le32_to_cpu(cmd->cookie)); 3829} 3830 3831static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) 3832{ 3833 struct wmix_cmd_hdr *cmd; 3834 u32 len; 3835 u16 id; 3836 u8 *datap; 3837 int ret = 0; 3838 3839 if (skb->len < sizeof(struct wmix_cmd_hdr)) { 3840 ath6kl_err("bad packet 1\n"); 3841 return -EINVAL; 3842 } 3843 3844 cmd = (struct wmix_cmd_hdr *) skb->data; 3845 id = le32_to_cpu(cmd->cmd_id); 3846 3847 skb_pull(skb, sizeof(struct wmix_cmd_hdr)); 3848 3849 datap = skb->data; 3850 len = skb->len; 3851 3852 switch (id) { 3853 case WMIX_HB_CHALLENGE_RESP_EVENTID: 3854 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); 3855 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len); 3856 break; 3857 case WMIX_DBGLOG_EVENTID: 3858 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); 3859 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len); 3860 break; 3861 default: 3862 ath6kl_warn("unknown cmd id 0x%x\n", id); 3863 ret = -EINVAL; 3864 break; 3865 } 3866 3867 return ret; 3868} 3869 3870static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len) 3871{ 3872 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len); 3873} 3874 3875/* Process interface specific wmi events, caller would free the datap */ 3876static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, 3877 u8 *datap, u32 len) 3878{ 3879 struct ath6kl_vif *vif; 3880 3881 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx); 3882 if (!vif) { 3883 ath6kl_dbg(ATH6KL_DBG_WMI, 3884 "Wmi event for unavailable vif, vif_index:%d\n", 3885 if_idx); 3886 return -EINVAL; 3887 } 3888 3889 switch (cmd_id) { 3890 case WMI_CONNECT_EVENTID: 3891 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n"); 3892 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif); 3893 case WMI_DISCONNECT_EVENTID: 3894 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n"); 3895 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif); 3896 case WMI_TKIP_MICERR_EVENTID: 3897 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n"); 3898 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif); 3899 case WMI_BSSINFO_EVENTID: 3900 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n"); 3901 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif); 3902 case WMI_NEIGHBOR_REPORT_EVENTID: 3903 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n"); 3904 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len, 3905 vif); 3906 case WMI_SCAN_COMPLETE_EVENTID: 3907 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n"); 3908 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif); 3909 case WMI_REPORT_STATISTICS_EVENTID: 3910 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n"); 3911 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif); 3912 case WMI_CAC_EVENTID: 3913 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n"); 3914 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif); 3915 case WMI_PSPOLL_EVENTID: 3916 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n"); 3917 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif); 3918 case WMI_DTIMEXPIRY_EVENTID: 3919 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n"); 3920 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif); 3921 case WMI_ADDBA_REQ_EVENTID: 3922 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n"); 3923 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif); 3924 case WMI_DELBA_REQ_EVENTID: 3925 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n"); 3926 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif); 3927 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID: 3928 ath6kl_dbg(ATH6KL_DBG_WMI, 3929 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID"); 3930 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif); 3931 case WMI_REMAIN_ON_CHNL_EVENTID: 3932 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n"); 3933 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif); 3934 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID: 3935 ath6kl_dbg(ATH6KL_DBG_WMI, 3936 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n"); 3937 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap, 3938 len, vif); 3939 case WMI_TX_STATUS_EVENTID: 3940 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n"); 3941 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif); 3942 case WMI_RX_PROBE_REQ_EVENTID: 3943 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n"); 3944 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif); 3945 case WMI_RX_ACTION_EVENTID: 3946 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); 3947 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); 3948 case WMI_TXE_NOTIFY_EVENTID: 3949 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n"); 3950 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif); 3951 default: 3952 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); 3953 return -EINVAL; 3954 } 3955 3956 return 0; 3957} 3958 3959static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb) 3960{ 3961 struct wmi_cmd_hdr *cmd; 3962 int ret = 0; 3963 u32 len; 3964 u16 id; 3965 u8 if_idx; 3966 u8 *datap; 3967 3968 cmd = (struct wmi_cmd_hdr *) skb->data; 3969 id = le16_to_cpu(cmd->cmd_id); 3970 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK; 3971 3972 skb_pull(skb, sizeof(struct wmi_cmd_hdr)); 3973 datap = skb->data; 3974 len = skb->len; 3975 3976 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len); 3977 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ", 3978 datap, len); 3979 3980 switch (id) { 3981 case WMI_GET_BITRATE_CMDID: 3982 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n"); 3983 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len); 3984 break; 3985 case WMI_GET_CHANNEL_LIST_CMDID: 3986 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n"); 3987 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len); 3988 break; 3989 case WMI_GET_TX_PWR_CMDID: 3990 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n"); 3991 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len); 3992 break; 3993 case WMI_READY_EVENTID: 3994 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n"); 3995 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len); 3996 break; 3997 case WMI_PEER_NODE_EVENTID: 3998 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n"); 3999 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len); 4000 break; 4001 case WMI_REGDOMAIN_EVENTID: 4002 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n"); 4003 ath6kl_wmi_regdomain_event(wmi, datap, len); 4004 break; 4005 case WMI_PSTREAM_TIMEOUT_EVENTID: 4006 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n"); 4007 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len); 4008 break; 4009 case WMI_CMDERROR_EVENTID: 4010 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n"); 4011 ret = ath6kl_wmi_error_event_rx(wmi, datap, len); 4012 break; 4013 case WMI_RSSI_THRESHOLD_EVENTID: 4014 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n"); 4015 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len); 4016 break; 4017 case WMI_ERROR_REPORT_EVENTID: 4018 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n"); 4019 break; 4020 case WMI_OPT_RX_FRAME_EVENTID: 4021 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n"); 4022 /* this event has been deprecated */ 4023 break; 4024 case WMI_REPORT_ROAM_TBL_EVENTID: 4025 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n"); 4026 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len); 4027 break; 4028 case WMI_EXTENSION_EVENTID: 4029 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n"); 4030 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb); 4031 break; 4032 case WMI_CHANNEL_CHANGE_EVENTID: 4033 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n"); 4034 break; 4035 case WMI_REPORT_ROAM_DATA_EVENTID: 4036 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); 4037 break; 4038 case WMI_TEST_EVENTID: 4039 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n"); 4040 ret = ath6kl_wmi_test_rx(wmi, datap, len); 4041 break; 4042 case WMI_GET_FIXRATES_CMDID: 4043 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); 4044 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); 4045 break; 4046 case WMI_TX_RETRY_ERR_EVENTID: 4047 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n"); 4048 break; 4049 case WMI_SNR_THRESHOLD_EVENTID: 4050 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n"); 4051 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len); 4052 break; 4053 case WMI_LQ_THRESHOLD_EVENTID: 4054 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n"); 4055 break; 4056 case WMI_APLIST_EVENTID: 4057 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n"); 4058 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len); 4059 break; 4060 case WMI_GET_KEEPALIVE_CMDID: 4061 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n"); 4062 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len); 4063 break; 4064 case WMI_GET_WOW_LIST_EVENTID: 4065 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n"); 4066 break; 4067 case WMI_GET_PMKID_LIST_EVENTID: 4068 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n"); 4069 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len); 4070 break; 4071 case WMI_SET_PARAMS_REPLY_EVENTID: 4072 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n"); 4073 break; 4074 case WMI_ADDBA_RESP_EVENTID: 4075 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n"); 4076 break; 4077 case WMI_REPORT_BTCOEX_CONFIG_EVENTID: 4078 ath6kl_dbg(ATH6KL_DBG_WMI, 4079 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n"); 4080 break; 4081 case WMI_REPORT_BTCOEX_STATS_EVENTID: 4082 ath6kl_dbg(ATH6KL_DBG_WMI, 4083 "WMI_REPORT_BTCOEX_STATS_EVENTID\n"); 4084 break; 4085 case WMI_TX_COMPLETE_EVENTID: 4086 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n"); 4087 ret = ath6kl_wmi_tx_complete_event_rx(datap, len); 4088 break; 4089 case WMI_P2P_CAPABILITIES_EVENTID: 4090 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n"); 4091 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len); 4092 break; 4093 case WMI_P2P_INFO_EVENTID: 4094 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n"); 4095 ret = ath6kl_wmi_p2p_info_event_rx(datap, len); 4096 break; 4097 default: 4098 /* may be the event is interface specific */ 4099 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len); 4100 break; 4101 } 4102 4103 dev_kfree_skb(skb); 4104 return ret; 4105} 4106 4107/* Control Path */ 4108int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) 4109{ 4110 if (WARN_ON(skb == NULL)) 4111 return -EINVAL; 4112 4113 if (skb->len < sizeof(struct wmi_cmd_hdr)) { 4114 ath6kl_err("bad packet 1\n"); 4115 dev_kfree_skb(skb); 4116 return -EINVAL; 4117 } 4118 4119 trace_ath6kl_wmi_event(skb->data, skb->len); 4120 4121 return ath6kl_wmi_proc_events(wmi, skb); 4122} 4123 4124void ath6kl_wmi_reset(struct wmi *wmi) 4125{ 4126 spin_lock_bh(&wmi->lock); 4127 4128 wmi->fat_pipe_exist = 0; 4129 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac)); 4130 4131 spin_unlock_bh(&wmi->lock); 4132} 4133 4134void *ath6kl_wmi_init(struct ath6kl *dev) 4135{ 4136 struct wmi *wmi; 4137 4138 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL); 4139 if (!wmi) 4140 return NULL; 4141 4142 spin_lock_init(&wmi->lock); 4143 4144 wmi->parent_dev = dev; 4145 4146 wmi->pwr_mode = REC_POWER; 4147 4148 ath6kl_wmi_reset(wmi); 4149 4150 return wmi; 4151} 4152 4153void ath6kl_wmi_shutdown(struct wmi *wmi) 4154{ 4155 if (!wmi) 4156 return; 4157 4158 kfree(wmi->last_mgmt_tx_frame); 4159 kfree(wmi); 4160} 4161