2 * Copyright (c) 2004-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
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.
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.
24 #include "../regd_common.h"
26 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
28 static const s32 wmi_rate_tbl[][2] = {
29 /* {W/O SGI, with SGI} */
61 /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
62 static const u8 up_to_ac[] = {
73 void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
75 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
81 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
86 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
88 struct ath6kl_vif *vif, *found = NULL;
90 if (WARN_ON(if_idx > (ar->vif_max - 1)))
94 spin_lock_bh(&ar->list_lock);
95 list_for_each_entry(vif, &ar->vif_list, list) {
96 if (vif->fw_vif_idx == if_idx) {
101 spin_unlock_bh(&ar->list_lock);
106 /* Performs DIX to 802.3 encapsulation for transmit packets.
107 * Assumes the entire DIX header is contigous and that there is
108 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
110 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
112 struct ath6kl_llc_snap_hdr *llc_hdr;
113 struct ethhdr *eth_hdr;
119 if (WARN_ON(skb == NULL))
122 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
123 if (skb_headroom(skb) < size)
126 eth_hdr = (struct ethhdr *) skb->data;
127 type = eth_hdr->h_proto;
129 if (!is_ethertype(be16_to_cpu(type))) {
130 ath6kl_dbg(ATH6KL_DBG_WMI,
131 "%s: pkt is already in 802.3 format\n", __func__);
135 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
137 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
140 eth_hdr->h_proto = cpu_to_be16(new_len);
142 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
144 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
145 llc_hdr->dsap = 0xAA;
146 llc_hdr->ssap = 0xAA;
147 llc_hdr->cntl = 0x03;
148 llc_hdr->org_code[0] = 0x0;
149 llc_hdr->org_code[1] = 0x0;
150 llc_hdr->org_code[2] = 0x0;
151 llc_hdr->eth_type = type;
156 static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
157 u8 *version, void *tx_meta_info)
159 struct wmi_tx_meta_v1 *v1;
160 struct wmi_tx_meta_v2 *v2;
162 if (WARN_ON(skb == NULL || version == NULL))
166 case WMI_META_VERSION_1:
167 skb_push(skb, WMI_MAX_TX_META_SZ);
168 v1 = (struct wmi_tx_meta_v1 *) skb->data;
170 v1->rate_plcy_id = 0;
171 *version = WMI_META_VERSION_1;
173 case WMI_META_VERSION_2:
174 skb_push(skb, WMI_MAX_TX_META_SZ);
175 v2 = (struct wmi_tx_meta_v2 *) skb->data;
176 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
177 sizeof(struct wmi_tx_meta_v2));
184 int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
185 u8 msg_type, u32 flags,
186 enum wmi_data_hdr_data_type data_type,
187 u8 meta_ver, void *tx_meta_info, u8 if_idx)
189 struct wmi_data_hdr *data_hdr;
192 if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1)))
196 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
201 skb_push(skb, sizeof(struct wmi_data_hdr));
203 data_hdr = (struct wmi_data_hdr *)skb->data;
204 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
206 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
207 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
209 if (flags & WMI_DATA_HDR_FLAGS_MORE)
210 data_hdr->info |= WMI_DATA_HDR_MORE;
212 if (flags & WMI_DATA_HDR_FLAGS_EOSP)
213 data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP);
215 data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
216 data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
221 u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
223 struct iphdr *ip_hdr = (struct iphdr *) pkt;
227 * Determine IPTOS priority
230 * : DSCP(6-bits) ECN(2-bits)
231 * : DSCP - P2 P1 P0 X X X
232 * where (P2 P1 P0) form 802.1D
234 ip_pri = ip_hdr->tos >> 5;
237 if ((layer2_pri & 0x7) > ip_pri)
238 return (u8) layer2_pri & 0x7;
243 u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
245 return up_to_ac[user_priority & 0x7];
248 int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
250 u32 layer2_priority, bool wmm_enabled,
253 struct wmi_data_hdr *data_hdr;
254 struct ath6kl_llc_snap_hdr *llc_hdr;
255 struct wmi_create_pstream_cmd cmd;
256 u32 meta_size, hdr_size;
257 u16 ip_type = IP_ETHERTYPE;
258 u8 stream_exist, usr_pri;
259 u8 traffic_class = WMM_AC_BE;
262 if (WARN_ON(skb == NULL))
266 data_hdr = (struct wmi_data_hdr *) datap;
268 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
269 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
272 /* If WMM is disabled all traffic goes as BE traffic */
275 hdr_size = sizeof(struct ethhdr);
277 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
280 meta_size + hdr_size);
282 if (llc_hdr->eth_type == htons(ip_type)) {
284 * Extract the endpoint info from the TOS field
288 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
289 sizeof(struct ath6kl_llc_snap_hdr),
292 usr_pri = layer2_priority & 0x7;
295 * Queue the EAPOL frames in the same WMM_AC_VO queue
296 * as that of management frames.
298 if (skb->protocol == cpu_to_be16(ETH_P_PAE))
299 usr_pri = WMI_VOICE_USER_PRIORITY;
303 * workaround for WMM S5
305 * FIXME: wmi->traffic_class is always 100 so this test doesn't
308 if ((wmi->traffic_class == WMM_AC_VI) &&
309 ((usr_pri == 5) || (usr_pri == 4)))
312 /* Convert user priority to traffic class */
313 traffic_class = up_to_ac[usr_pri & 0x7];
315 wmi_data_hdr_set_up(data_hdr, usr_pri);
317 spin_lock_bh(&wmi->lock);
318 stream_exist = wmi->fat_pipe_exist;
319 spin_unlock_bh(&wmi->lock);
321 if (!(stream_exist & (1 << traffic_class))) {
322 memset(&cmd, 0, sizeof(cmd));
323 cmd.traffic_class = traffic_class;
324 cmd.user_pri = usr_pri;
326 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
327 /* Implicit streams are created with TSID 0xFF */
328 cmd.tsid = WMI_IMPLICIT_PSTREAM;
329 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
337 int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
339 struct ieee80211_hdr_3addr *pwh, wh;
340 struct ath6kl_llc_snap_hdr *llc_hdr;
341 struct ethhdr eth_hdr;
346 if (WARN_ON(skb == NULL))
350 pwh = (struct ieee80211_hdr_3addr *) datap;
352 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
354 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
356 /* Strip off the 802.11 header */
357 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
358 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
360 skb_pull(skb, hdr_size);
361 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
362 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
365 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
367 memset(ð_hdr, 0, sizeof(eth_hdr));
368 eth_hdr.h_proto = llc_hdr->eth_type;
370 switch ((le16_to_cpu(wh.frame_control)) &
371 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
373 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
374 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
376 case IEEE80211_FCTL_TODS:
377 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
378 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
380 case IEEE80211_FCTL_FROMDS:
381 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
382 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
384 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
388 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
389 skb_push(skb, sizeof(eth_hdr));
393 memcpy(datap, ð_hdr, sizeof(eth_hdr));
399 * Performs 802.3 to DIX encapsulation for received packets.
400 * Assumes the entire 802.3 header is contigous.
402 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
404 struct ath6kl_llc_snap_hdr *llc_hdr;
405 struct ethhdr eth_hdr;
408 if (WARN_ON(skb == NULL))
413 memcpy(ð_hdr, datap, sizeof(eth_hdr));
415 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
416 eth_hdr.h_proto = llc_hdr->eth_type;
418 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
421 memcpy(datap, ð_hdr, sizeof(eth_hdr));
426 static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
428 struct tx_complete_msg_v1 *msg_v1;
429 struct wmi_tx_complete_event *evt;
433 evt = (struct wmi_tx_complete_event *) datap;
435 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
436 evt->num_msg, evt->msg_len, evt->msg_type);
438 for (index = 0; index < evt->num_msg; index++) {
439 size = sizeof(struct wmi_tx_complete_event) +
440 (index * sizeof(struct tx_complete_msg_v1));
441 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
443 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
444 msg_v1->status, msg_v1->pkt_id,
445 msg_v1->rate_idx, msg_v1->ack_failures);
451 static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
452 int len, struct ath6kl_vif *vif)
454 struct wmi_remain_on_chnl_event *ev;
457 struct ieee80211_channel *chan;
458 struct ath6kl *ar = wmi->parent_dev;
461 if (len < sizeof(*ev))
464 ev = (struct wmi_remain_on_chnl_event *) datap;
465 freq = le32_to_cpu(ev->freq);
466 dur = le32_to_cpu(ev->duration);
467 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
469 chan = ieee80211_get_channel(ar->wiphy, freq);
471 ath6kl_dbg(ATH6KL_DBG_WMI,
472 "remain_on_chnl: Unknown channel (freq=%u)\n",
476 id = vif->last_roc_id;
477 cfg80211_ready_on_channel(&vif->wdev, id, chan,
483 static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
485 struct ath6kl_vif *vif)
487 struct wmi_cancel_remain_on_chnl_event *ev;
490 struct ieee80211_channel *chan;
491 struct ath6kl *ar = wmi->parent_dev;
494 if (len < sizeof(*ev))
497 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
498 freq = le32_to_cpu(ev->freq);
499 dur = le32_to_cpu(ev->duration);
500 ath6kl_dbg(ATH6KL_DBG_WMI,
501 "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n",
502 freq, dur, ev->status);
503 chan = ieee80211_get_channel(ar->wiphy, freq);
505 ath6kl_dbg(ATH6KL_DBG_WMI,
506 "cancel_remain_on_chnl: Unknown channel (freq=%u)\n",
510 if (vif->last_cancel_roc_id &&
511 vif->last_cancel_roc_id + 1 == vif->last_roc_id)
512 id = vif->last_cancel_roc_id; /* event for cancel command */
514 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
515 vif->last_cancel_roc_id = 0;
516 cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC);
521 static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
522 struct ath6kl_vif *vif)
524 struct wmi_tx_status_event *ev;
527 if (len < sizeof(*ev))
530 ev = (struct wmi_tx_status_event *) datap;
531 id = le32_to_cpu(ev->id);
532 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
534 if (wmi->last_mgmt_tx_frame) {
535 cfg80211_mgmt_tx_status(&vif->wdev, id,
536 wmi->last_mgmt_tx_frame,
537 wmi->last_mgmt_tx_frame_len,
538 !!ev->ack_status, GFP_ATOMIC);
539 kfree(wmi->last_mgmt_tx_frame);
540 wmi->last_mgmt_tx_frame = NULL;
541 wmi->last_mgmt_tx_frame_len = 0;
547 static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
548 struct ath6kl_vif *vif)
550 struct wmi_p2p_rx_probe_req_event *ev;
554 if (len < sizeof(*ev))
557 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
558 freq = le32_to_cpu(ev->freq);
559 dlen = le16_to_cpu(ev->len);
560 if (datap + len < ev->data + dlen) {
561 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n",
565 ath6kl_dbg(ATH6KL_DBG_WMI,
566 "rx_probe_req: len=%u freq=%u probe_req_report=%d\n",
567 dlen, freq, vif->probe_req_report);
569 if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
570 cfg80211_rx_mgmt(&vif->wdev, freq, 0,
571 ev->data, dlen, GFP_ATOMIC);
576 static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
578 struct wmi_p2p_capabilities_event *ev;
581 if (len < sizeof(*ev))
584 ev = (struct wmi_p2p_capabilities_event *) datap;
585 dlen = le16_to_cpu(ev->len);
586 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
591 static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
592 struct ath6kl_vif *vif)
594 struct wmi_rx_action_event *ev;
598 if (len < sizeof(*ev))
601 ev = (struct wmi_rx_action_event *) datap;
602 freq = le32_to_cpu(ev->freq);
603 dlen = le16_to_cpu(ev->len);
604 if (datap + len < ev->data + dlen) {
605 ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n",
609 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
610 cfg80211_rx_mgmt(&vif->wdev, freq, 0,
611 ev->data, dlen, GFP_ATOMIC);
616 static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
618 struct wmi_p2p_info_event *ev;
622 if (len < sizeof(*ev))
625 ev = (struct wmi_p2p_info_event *) datap;
626 flags = le32_to_cpu(ev->info_req_flags);
627 dlen = le16_to_cpu(ev->len);
628 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
630 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
631 struct wmi_p2p_capabilities *cap;
632 if (dlen < sizeof(*cap))
634 cap = (struct wmi_p2p_capabilities *) ev->data;
635 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
639 if (flags & P2P_FLAG_MACADDR_REQ) {
640 struct wmi_p2p_macaddr *mac;
641 if (dlen < sizeof(*mac))
643 mac = (struct wmi_p2p_macaddr *) ev->data;
644 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
648 if (flags & P2P_FLAG_HMODEL_REQ) {
649 struct wmi_p2p_hmodel *mod;
650 if (dlen < sizeof(*mod))
652 mod = (struct wmi_p2p_hmodel *) ev->data;
653 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
655 mod->p2p_model ? "host" : "firmware");
660 static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
664 skb = ath6kl_buf_alloc(size);
670 memset(skb->data, 0, size);
675 /* Send a "simple" wmi command -- one with no arguments */
676 static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
677 enum wmi_cmd_id cmd_id)
682 skb = ath6kl_wmi_get_new_buf(0);
686 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
691 static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
693 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
695 if (len < sizeof(struct wmi_ready_event_2))
698 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
699 le32_to_cpu(ev->sw_version),
700 le32_to_cpu(ev->abi_version), ev->phy_cap);
706 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
707 * at which the station has to roam can be passed with
708 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
711 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
714 struct roam_ctrl_cmd *cmd;
716 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
720 cmd = (struct roam_ctrl_cmd *) skb->data;
722 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
723 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
724 DEF_SCAN_FOR_ROAM_INTVL);
725 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
726 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
727 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
729 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
735 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
738 struct roam_ctrl_cmd *cmd;
740 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
744 cmd = (struct roam_ctrl_cmd *) skb->data;
746 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
747 cmd->roam_ctrl = WMI_FORCE_ROAM;
749 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
750 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
754 int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
757 struct set_dtim_cmd *cmd;
759 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
763 cmd = (struct set_dtim_cmd *) skb->data;
765 cmd->dtim_period = cpu_to_le32(dtim_period);
766 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
767 WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG);
770 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
773 struct roam_ctrl_cmd *cmd;
775 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
779 cmd = (struct roam_ctrl_cmd *) skb->data;
781 cmd->info.roam_mode = mode;
782 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
784 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
785 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
789 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
790 struct ath6kl_vif *vif)
792 struct wmi_connect_event *ev;
795 if (len < sizeof(struct wmi_connect_event))
798 ev = (struct wmi_connect_event *) datap;
800 if (vif->nw_type == AP_NETWORK) {
801 /* AP mode start/STA connected event */
802 struct net_device *dev = vif->ndev;
803 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
804 ath6kl_dbg(ATH6KL_DBG_WMI,
805 "%s: freq %d bssid %pM (AP started)\n",
806 __func__, le16_to_cpu(ev->u.ap_bss.ch),
808 ath6kl_connect_ap_mode_bss(
809 vif, le16_to_cpu(ev->u.ap_bss.ch));
811 ath6kl_dbg(ATH6KL_DBG_WMI,
812 "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n",
813 __func__, ev->u.ap_sta.aid,
814 ev->u.ap_sta.mac_addr,
816 ev->u.ap_sta.keymgmt,
817 le16_to_cpu(ev->u.ap_sta.cipher),
818 ev->u.ap_sta.apsd_info);
820 ath6kl_connect_ap_mode_sta(
821 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
822 ev->u.ap_sta.keymgmt,
823 le16_to_cpu(ev->u.ap_sta.cipher),
824 ev->u.ap_sta.auth, ev->assoc_req_len,
825 ev->assoc_info + ev->beacon_ie_len,
826 ev->u.ap_sta.apsd_info);
831 /* STA/IBSS mode connection event */
833 ath6kl_dbg(ATH6KL_DBG_WMI,
834 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
835 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
836 le16_to_cpu(ev->u.sta.listen_intvl),
837 le16_to_cpu(ev->u.sta.beacon_intvl),
838 le32_to_cpu(ev->u.sta.nw_type));
840 /* Start of assoc rsp IEs */
841 pie = ev->assoc_info + ev->beacon_ie_len +
842 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
844 /* End of assoc rsp IEs */
845 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
850 case WLAN_EID_VENDOR_SPECIFIC:
851 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
852 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
853 /* WMM OUT (00:50:F2) */
855 pie[6] == WMM_PARAM_OUI_SUBTYPE)
856 wmi->is_wmm_enabled = true;
861 if (wmi->is_wmm_enabled)
867 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
869 le16_to_cpu(ev->u.sta.listen_intvl),
870 le16_to_cpu(ev->u.sta.beacon_intvl),
871 le32_to_cpu(ev->u.sta.nw_type),
872 ev->beacon_ie_len, ev->assoc_req_len,
873 ev->assoc_resp_len, ev->assoc_info);
878 static struct country_code_to_enum_rd *
879 ath6kl_regd_find_country(u16 countryCode)
883 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
884 if (allCountries[i].countryCode == countryCode)
885 return &allCountries[i];
891 static struct reg_dmn_pair_mapping *
892 ath6kl_get_regpair(u16 regdmn)
896 if (regdmn == NO_ENUMRD)
899 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
900 if (regDomainPairs[i].regDmnEnum == regdmn)
901 return ®DomainPairs[i];
907 static struct country_code_to_enum_rd *
908 ath6kl_regd_find_country_by_rd(u16 regdmn)
912 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
913 if (allCountries[i].regDmnEnum == regdmn)
914 return &allCountries[i];
920 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
923 struct ath6kl_wmi_regdomain *ev;
924 struct country_code_to_enum_rd *country = NULL;
925 struct reg_dmn_pair_mapping *regpair = NULL;
929 ev = (struct ath6kl_wmi_regdomain *) datap;
930 reg_code = le32_to_cpu(ev->reg_code);
932 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG)
933 country = ath6kl_regd_find_country((u16) reg_code);
934 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
936 regpair = ath6kl_get_regpair((u16) reg_code);
937 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
939 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
940 regpair->regDmnEnum);
942 ath6kl_warn("Regpair not found reg_code 0x%0x\n",
946 if (country && wmi->parent_dev->wiphy_registered) {
947 alpha2[0] = country->isoName[0];
948 alpha2[1] = country->isoName[1];
950 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
952 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
953 alpha2[0], alpha2[1]);
957 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
958 struct ath6kl_vif *vif)
960 struct wmi_disconnect_event *ev;
961 wmi->traffic_class = 100;
963 if (len < sizeof(struct wmi_disconnect_event))
966 ev = (struct wmi_disconnect_event *) datap;
968 ath6kl_dbg(ATH6KL_DBG_WMI,
969 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
970 le16_to_cpu(ev->proto_reason_status), ev->bssid,
971 ev->disconn_reason, ev->assoc_resp_len);
973 wmi->is_wmm_enabled = false;
975 ath6kl_disconnect_event(vif, ev->disconn_reason,
976 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
977 le16_to_cpu(ev->proto_reason_status));
982 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
984 struct wmi_peer_node_event *ev;
986 if (len < sizeof(struct wmi_peer_node_event))
989 ev = (struct wmi_peer_node_event *) datap;
991 if (ev->event_code == PEER_NODE_JOIN_EVENT)
992 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
994 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
995 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
1001 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
1002 struct ath6kl_vif *vif)
1004 struct wmi_tkip_micerr_event *ev;
1006 if (len < sizeof(struct wmi_tkip_micerr_event))
1009 ev = (struct wmi_tkip_micerr_event *) datap;
1011 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
1016 void ath6kl_wmi_sscan_timer(unsigned long ptr)
1018 struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr;
1020 cfg80211_sched_scan_results(vif->ar->wiphy);
1023 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
1024 struct ath6kl_vif *vif)
1026 struct wmi_bss_info_hdr2 *bih;
1028 struct ieee80211_channel *channel;
1029 struct ath6kl *ar = wmi->parent_dev;
1030 struct ieee80211_mgmt *mgmt;
1031 struct cfg80211_bss *bss;
1033 if (len <= sizeof(struct wmi_bss_info_hdr2))
1036 bih = (struct wmi_bss_info_hdr2 *) datap;
1037 buf = datap + sizeof(struct wmi_bss_info_hdr2);
1038 len -= sizeof(struct wmi_bss_info_hdr2);
1040 ath6kl_dbg(ATH6KL_DBG_WMI,
1041 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1043 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1046 if (bih->frame_type != BEACON_FTYPE &&
1047 bih->frame_type != PROBERESP_FTYPE)
1048 return 0; /* Only update BSS table for now */
1050 if (bih->frame_type == BEACON_FTYPE &&
1051 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1052 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
1053 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1054 NONE_BSS_FILTER, 0);
1057 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1058 if (channel == NULL)
1061 if (len < 8 + 2 + 2)
1064 if (bih->frame_type == BEACON_FTYPE &&
1065 test_bit(CONNECTED, &vif->flags) &&
1066 memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
1068 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1070 if (tim && tim[1] >= 2) {
1071 vif->assoc_bss_dtim_period = tim[3];
1072 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
1077 * In theory, use of cfg80211_inform_bss() would be more natural here
1078 * since we do not have the full frame. However, at least for now,
1079 * cfg80211 can only distinguish Beacon and Probe Response frames from
1080 * each other when using cfg80211_inform_bss_frame(), so let's build a
1081 * fake IEEE 802.11 header to be able to take benefit of this.
1083 mgmt = kmalloc(24 + len, GFP_ATOMIC);
1087 if (bih->frame_type == BEACON_FTYPE) {
1088 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1089 IEEE80211_STYPE_BEACON);
1090 memset(mgmt->da, 0xff, ETH_ALEN);
1092 struct net_device *dev = vif->ndev;
1094 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1095 IEEE80211_STYPE_PROBE_RESP);
1096 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
1098 mgmt->duration = cpu_to_le16(0);
1099 memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
1100 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
1101 mgmt->seq_ctrl = cpu_to_le16(0);
1103 memcpy(&mgmt->u.beacon, buf, len);
1105 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
1106 24 + len, (bih->snr - 95) * 100,
1111 cfg80211_put_bss(bss);
1114 * Firmware doesn't return any event when scheduled scan has
1115 * finished, so we need to use a timer to find out when there are
1118 * The timer is started from the first bss info received, otherwise
1119 * the timer would not ever fire if the scan interval is short
1122 if (test_bit(SCHED_SCANNING, &vif->flags) &&
1123 !timer_pending(&vif->sched_scan_timer)) {
1124 mod_timer(&vif->sched_scan_timer, jiffies +
1125 msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
1131 /* Inactivity timeout of a fatpipe(pstream) at the target */
1132 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1135 struct wmi_pstream_timeout_event *ev;
1137 if (len < sizeof(struct wmi_pstream_timeout_event))
1140 ev = (struct wmi_pstream_timeout_event *) datap;
1143 * When the pstream (fat pipe == AC) timesout, it means there were
1144 * no thinStreams within this pstream & it got implicitly created
1145 * due to data flow on this AC. We start the inactivity timer only
1146 * for implicitly created pstream. Just reset the host state.
1148 spin_lock_bh(&wmi->lock);
1149 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1150 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1151 spin_unlock_bh(&wmi->lock);
1153 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1154 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1159 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1161 struct wmi_bit_rate_reply *reply;
1165 if (len < sizeof(struct wmi_bit_rate_reply))
1168 reply = (struct wmi_bit_rate_reply *) datap;
1170 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1172 if (reply->rate_index == (s8) RATE_AUTO) {
1175 index = reply->rate_index & 0x7f;
1176 if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
1179 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1180 rate = wmi_rate_tbl[index][sgi];
1183 ath6kl_wakeup_event(wmi->parent_dev);
1188 static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
1190 ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
1195 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1197 if (len < sizeof(struct wmi_fix_rates_reply))
1200 ath6kl_wakeup_event(wmi->parent_dev);
1205 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1207 if (len < sizeof(struct wmi_channel_list_reply))
1210 ath6kl_wakeup_event(wmi->parent_dev);
1215 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1217 struct wmi_tx_pwr_reply *reply;
1219 if (len < sizeof(struct wmi_tx_pwr_reply))
1222 reply = (struct wmi_tx_pwr_reply *) datap;
1223 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1228 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1230 if (len < sizeof(struct wmi_get_keepalive_cmd))
1233 ath6kl_wakeup_event(wmi->parent_dev);
1238 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1239 struct ath6kl_vif *vif)
1241 struct wmi_scan_complete_event *ev;
1243 ev = (struct wmi_scan_complete_event *) datap;
1245 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
1246 wmi->is_probe_ssid = false;
1251 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1252 int len, struct ath6kl_vif *vif)
1254 struct wmi_neighbor_report_event *ev;
1257 if (len < sizeof(*ev))
1259 ev = (struct wmi_neighbor_report_event *) datap;
1260 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1262 ath6kl_dbg(ATH6KL_DBG_WMI,
1263 "truncated neighbor event (num=%d len=%d)\n",
1264 ev->num_neighbors, len);
1267 for (i = 0; i < ev->num_neighbors; i++) {
1268 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1269 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1270 ev->neighbor[i].bss_flags);
1271 cfg80211_pmksa_candidate_notify(vif->ndev, i,
1272 ev->neighbor[i].bssid,
1273 !!(ev->neighbor[i].bss_flags &
1274 WMI_PREAUTH_CAPABLE_BSS),
1282 * Target is reporting a programming error. This is for
1283 * developer aid only. Target only checks a few common violations
1284 * and it is responsibility of host to do all error checking.
1285 * Behavior of target after wmi error event is undefined.
1286 * A reset is recommended.
1288 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1290 const char *type = "unknown error";
1291 struct wmi_cmd_error_event *ev;
1292 ev = (struct wmi_cmd_error_event *) datap;
1294 switch (ev->err_code) {
1296 type = "invalid parameter";
1299 type = "invalid state";
1301 case INTERNAL_ERROR:
1302 type = "internal error";
1306 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1312 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1313 struct ath6kl_vif *vif)
1315 ath6kl_tgt_stats_event(vif, datap, len);
1320 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1321 struct sq_threshold_params *sq_thresh,
1325 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1327 /* The list is already in sorted order. Get the next lower value */
1328 for (index = 0; index < size; index++) {
1329 if (rssi < sq_thresh->upper_threshold[index]) {
1330 threshold = (u8) sq_thresh->upper_threshold[index];
1338 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1339 struct sq_threshold_params *sq_thresh,
1343 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1345 /* The list is already in sorted order. Get the next lower value */
1346 for (index = 0; index < size; index++) {
1347 if (rssi > sq_thresh->lower_threshold[index]) {
1348 threshold = (u8) sq_thresh->lower_threshold[index];
1356 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1357 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1359 struct sk_buff *skb;
1360 struct wmi_rssi_threshold_params_cmd *cmd;
1362 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1366 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1367 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1369 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1373 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1376 struct wmi_rssi_threshold_event *reply;
1377 struct wmi_rssi_threshold_params_cmd cmd;
1378 struct sq_threshold_params *sq_thresh;
1379 enum wmi_rssi_threshold_val new_threshold;
1380 u8 upper_rssi_threshold, lower_rssi_threshold;
1384 if (len < sizeof(struct wmi_rssi_threshold_event))
1387 reply = (struct wmi_rssi_threshold_event *) datap;
1388 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1389 rssi = a_sle16_to_cpu(reply->rssi);
1391 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1394 * Identify the threshold breached and communicate that to the app.
1395 * After that install a new set of thresholds based on the signal
1396 * quality reported by the target
1398 if (new_threshold) {
1399 /* Upper threshold breached */
1400 if (rssi < sq_thresh->upper_threshold[0]) {
1401 ath6kl_dbg(ATH6KL_DBG_WMI,
1402 "spurious upper rssi threshold event: %d\n",
1404 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1405 (rssi >= sq_thresh->upper_threshold[0])) {
1406 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1407 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1408 (rssi >= sq_thresh->upper_threshold[1])) {
1409 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1410 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1411 (rssi >= sq_thresh->upper_threshold[2])) {
1412 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1413 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1414 (rssi >= sq_thresh->upper_threshold[3])) {
1415 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1416 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1417 (rssi >= sq_thresh->upper_threshold[4])) {
1418 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1419 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1420 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1423 /* Lower threshold breached */
1424 if (rssi > sq_thresh->lower_threshold[0]) {
1425 ath6kl_dbg(ATH6KL_DBG_WMI,
1426 "spurious lower rssi threshold event: %d %d\n",
1427 rssi, sq_thresh->lower_threshold[0]);
1428 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1429 (rssi <= sq_thresh->lower_threshold[0])) {
1430 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1431 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1432 (rssi <= sq_thresh->lower_threshold[1])) {
1433 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1434 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1435 (rssi <= sq_thresh->lower_threshold[2])) {
1436 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1437 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1438 (rssi <= sq_thresh->lower_threshold[3])) {
1439 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1440 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1441 (rssi <= sq_thresh->lower_threshold[4])) {
1442 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1443 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1444 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1448 /* Calculate and install the next set of thresholds */
1449 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1450 sq_thresh->lower_threshold_valid_count);
1451 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1452 sq_thresh->upper_threshold_valid_count);
1454 /* Issue a wmi command to install the thresholds */
1455 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1456 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1457 cmd.weight = sq_thresh->weight;
1458 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1460 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1462 ath6kl_err("unable to configure rssi thresholds\n");
1469 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1470 struct ath6kl_vif *vif)
1472 struct wmi_cac_event *reply;
1473 struct ieee80211_tspec_ie *ts;
1474 u16 active_tsids, tsinfo;
1478 if (len < sizeof(struct wmi_cac_event))
1481 reply = (struct wmi_cac_event *) datap;
1483 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1484 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1486 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1487 tsinfo = le16_to_cpu(ts->tsinfo);
1488 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1489 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1491 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1493 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1495 * Following assumes that there is only one outstanding
1496 * ADDTS request when this event is received
1498 spin_lock_bh(&wmi->lock);
1499 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1500 spin_unlock_bh(&wmi->lock);
1502 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1503 if ((active_tsids >> index) & 1)
1506 if (index < (sizeof(active_tsids) * 8))
1507 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1512 * Clear active tsids and Add missing handling
1513 * for delete qos stream from AP
1515 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1517 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1518 tsinfo = le16_to_cpu(ts->tsinfo);
1519 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1520 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1522 spin_lock_bh(&wmi->lock);
1523 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1524 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1525 spin_unlock_bh(&wmi->lock);
1527 /* Indicate stream inactivity to driver layer only if all tsids
1528 * within this AC are deleted.
1530 if (!active_tsids) {
1531 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1533 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1540 static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
1541 struct ath6kl_vif *vif)
1543 struct wmi_txe_notify_event *ev;
1546 if (len < sizeof(*ev))
1549 if (vif->sme_state != SME_CONNECTED)
1552 ev = (struct wmi_txe_notify_event *) datap;
1553 rate = le32_to_cpu(ev->rate);
1554 pkts = le32_to_cpu(ev->pkts);
1556 ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n",
1557 vif->bssid, rate, pkts, vif->txe_intvl);
1559 cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts,
1560 rate, vif->txe_intvl, GFP_KERNEL);
1565 int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
1566 u32 rate, u32 pkts, u32 intvl)
1568 struct sk_buff *skb;
1569 struct wmi_txe_notify_cmd *cmd;
1571 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1575 cmd = (struct wmi_txe_notify_cmd *) skb->data;
1576 cmd->rate = cpu_to_le32(rate);
1577 cmd->pkts = cpu_to_le32(pkts);
1578 cmd->intvl = cpu_to_le32(intvl);
1580 return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID,
1584 int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi)
1586 struct sk_buff *skb;
1587 struct wmi_set_rssi_filter_cmd *cmd;
1590 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1594 cmd = (struct wmi_set_rssi_filter_cmd *) skb->data;
1597 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID,
1602 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1603 struct wmi_snr_threshold_params_cmd *snr_cmd)
1605 struct sk_buff *skb;
1606 struct wmi_snr_threshold_params_cmd *cmd;
1608 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1612 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1613 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1615 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1619 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1622 struct wmi_snr_threshold_event *reply;
1623 struct sq_threshold_params *sq_thresh;
1624 struct wmi_snr_threshold_params_cmd cmd;
1625 enum wmi_snr_threshold_val new_threshold;
1626 u8 upper_snr_threshold, lower_snr_threshold;
1630 if (len < sizeof(struct wmi_snr_threshold_event))
1633 reply = (struct wmi_snr_threshold_event *) datap;
1635 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1638 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1641 * Identify the threshold breached and communicate that to the app.
1642 * After that install a new set of thresholds based on the signal
1643 * quality reported by the target.
1645 if (new_threshold) {
1646 /* Upper threshold breached */
1647 if (snr < sq_thresh->upper_threshold[0]) {
1648 ath6kl_dbg(ATH6KL_DBG_WMI,
1649 "spurious upper snr threshold event: %d\n",
1651 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1652 (snr >= sq_thresh->upper_threshold[0])) {
1653 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1654 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1655 (snr >= sq_thresh->upper_threshold[1])) {
1656 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1657 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1658 (snr >= sq_thresh->upper_threshold[2])) {
1659 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1660 } else if (snr >= sq_thresh->upper_threshold[3]) {
1661 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1664 /* Lower threshold breached */
1665 if (snr > sq_thresh->lower_threshold[0]) {
1666 ath6kl_dbg(ATH6KL_DBG_WMI,
1667 "spurious lower snr threshold event: %d\n",
1668 sq_thresh->lower_threshold[0]);
1669 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1670 (snr <= sq_thresh->lower_threshold[0])) {
1671 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1672 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1673 (snr <= sq_thresh->lower_threshold[1])) {
1674 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1675 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1676 (snr <= sq_thresh->lower_threshold[2])) {
1677 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1678 } else if (snr <= sq_thresh->lower_threshold[3]) {
1679 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1683 /* Calculate and install the next set of thresholds */
1684 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1685 sq_thresh->lower_threshold_valid_count);
1686 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1687 sq_thresh->upper_threshold_valid_count);
1689 /* Issue a wmi command to install the thresholds */
1690 cmd.thresh_above1_val = upper_snr_threshold;
1691 cmd.thresh_below1_val = lower_snr_threshold;
1692 cmd.weight = sq_thresh->weight;
1693 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1695 ath6kl_dbg(ATH6KL_DBG_WMI,
1696 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1698 lower_snr_threshold, upper_snr_threshold);
1700 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1702 ath6kl_err("unable to configure snr threshold\n");
1709 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1711 u16 ap_info_entry_size;
1712 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1713 struct wmi_ap_info_v1 *ap_info_v1;
1716 if (len < sizeof(struct wmi_aplist_event) ||
1717 ev->ap_list_ver != APLIST_VER1)
1720 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1721 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1723 ath6kl_dbg(ATH6KL_DBG_WMI,
1724 "number of APs in aplist event: %d\n", ev->num_ap);
1726 if (len < (int) (sizeof(struct wmi_aplist_event) +
1727 (ev->num_ap - 1) * ap_info_entry_size))
1730 /* AP list version 1 contents */
1731 for (index = 0; index < ev->num_ap; index++) {
1732 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1733 index, ap_info_v1->bssid, ap_info_v1->channel);
1740 int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
1741 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1743 struct wmi_cmd_hdr *cmd_hdr;
1744 enum htc_endpoint_id ep_id = wmi->ep_id;
1748 if (WARN_ON(skb == NULL ||
1749 (if_idx > (wmi->parent_dev->vif_max - 1)))) {
1754 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1755 cmd_id, skb->len, sync_flag);
1756 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1757 skb->data, skb->len);
1759 if (sync_flag >= END_WMIFLAG) {
1764 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1765 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1767 * Make sure all data currently queued is transmitted before
1768 * the cmd execution. Establish a new sync point.
1770 ath6kl_wmi_sync_point(wmi, if_idx);
1773 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1775 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1776 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1777 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1778 cmd_hdr->info1 = cpu_to_le16(info1);
1780 /* Only for OPT_TX_CMD, use BE endpoint. */
1781 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1782 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1783 false, false, 0, NULL, if_idx);
1788 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1791 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1793 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1794 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1796 * Make sure all new data queued waits for the command to
1797 * execute. Establish a new sync point.
1799 ath6kl_wmi_sync_point(wmi, if_idx);
1805 int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1806 enum network_type nw_type,
1807 enum dot11_auth_mode dot11_auth_mode,
1808 enum auth_mode auth_mode,
1809 enum crypto_type pairwise_crypto,
1810 u8 pairwise_crypto_len,
1811 enum crypto_type group_crypto,
1812 u8 group_crypto_len, int ssid_len, u8 *ssid,
1813 u8 *bssid, u16 channel, u32 ctrl_flags,
1816 struct sk_buff *skb;
1817 struct wmi_connect_cmd *cc;
1820 ath6kl_dbg(ATH6KL_DBG_WMI,
1821 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1822 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1823 bssid, channel, ctrl_flags, ssid_len, nw_type,
1824 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1825 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1827 wmi->traffic_class = 100;
1829 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1832 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1835 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1839 cc = (struct wmi_connect_cmd *) skb->data;
1842 memcpy(cc->ssid, ssid, ssid_len);
1844 cc->ssid_len = ssid_len;
1845 cc->nw_type = nw_type;
1846 cc->dot11_auth_mode = dot11_auth_mode;
1847 cc->auth_mode = auth_mode;
1848 cc->prwise_crypto_type = pairwise_crypto;
1849 cc->prwise_crypto_len = pairwise_crypto_len;
1850 cc->grp_crypto_type = group_crypto;
1851 cc->grp_crypto_len = group_crypto_len;
1852 cc->ch = cpu_to_le16(channel);
1853 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1854 cc->nw_subtype = nw_subtype;
1857 memcpy(cc->bssid, bssid, ETH_ALEN);
1859 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1865 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1868 struct sk_buff *skb;
1869 struct wmi_reconnect_cmd *cc;
1872 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1875 wmi->traffic_class = 100;
1877 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1881 cc = (struct wmi_reconnect_cmd *) skb->data;
1882 cc->channel = cpu_to_le16(channel);
1885 memcpy(cc->bssid, bssid, ETH_ALEN);
1887 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
1893 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
1897 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1899 wmi->traffic_class = 100;
1901 /* Disconnect command does not need to do a SYNC before. */
1902 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
1907 /* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
1908 * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
1909 * mgmt operations using station interface.
1911 static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1912 enum wmi_scan_type scan_type,
1913 u32 force_fgscan, u32 is_legacy,
1914 u32 home_dwell_time,
1915 u32 force_scan_interval,
1916 s8 num_chan, u16 *ch_list)
1918 struct sk_buff *skb;
1919 struct wmi_start_scan_cmd *sc;
1923 size = sizeof(struct wmi_start_scan_cmd);
1925 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1928 if (num_chan > WMI_MAX_CHANNELS)
1932 size += sizeof(u16) * (num_chan - 1);
1934 skb = ath6kl_wmi_get_new_buf(size);
1938 sc = (struct wmi_start_scan_cmd *) skb->data;
1939 sc->scan_type = scan_type;
1940 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1941 sc->is_legacy = cpu_to_le32(is_legacy);
1942 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1943 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1944 sc->num_ch = num_chan;
1946 for (i = 0; i < num_chan; i++)
1947 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1949 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
1956 * beginscan supports (compared to old startscan) P2P mgmt operations using
1957 * station interface, send additional information like supported rates to
1958 * advertise and xmit rates for probe requests
1960 int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
1961 enum wmi_scan_type scan_type,
1962 u32 force_fgscan, u32 is_legacy,
1963 u32 home_dwell_time, u32 force_scan_interval,
1964 s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates)
1966 struct ieee80211_supported_band *sband;
1967 struct sk_buff *skb;
1968 struct wmi_begin_scan_cmd *sc;
1969 s8 size, *supp_rates;
1971 struct ath6kl *ar = wmi->parent_dev;
1975 if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
1976 ar->fw_capabilities)) {
1977 return ath6kl_wmi_startscan_cmd(wmi, if_idx,
1978 scan_type, force_fgscan,
1979 is_legacy, home_dwell_time,
1980 force_scan_interval,
1984 size = sizeof(struct wmi_begin_scan_cmd);
1986 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1989 if (num_chan > WMI_MAX_CHANNELS)
1993 size += sizeof(u16) * (num_chan - 1);
1995 skb = ath6kl_wmi_get_new_buf(size);
1999 sc = (struct wmi_begin_scan_cmd *) skb->data;
2000 sc->scan_type = scan_type;
2001 sc->force_fg_scan = cpu_to_le32(force_fgscan);
2002 sc->is_legacy = cpu_to_le32(is_legacy);
2003 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
2004 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
2005 sc->no_cck = cpu_to_le32(no_cck);
2006 sc->num_ch = num_chan;
2008 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
2009 sband = ar->wiphy->bands[band];
2014 ratemask = rates[band];
2015 supp_rates = sc->supp_rates[band].rates;
2018 for (i = 0; i < sband->n_bitrates; i++) {
2019 if ((BIT(i) & ratemask) == 0)
2020 continue; /* skip rate */
2021 supp_rates[num_rates++] =
2022 (u8) (sband->bitrates[i].bitrate / 5);
2024 sc->supp_rates[band].nrates = num_rates;
2027 for (i = 0; i < num_chan; i++)
2028 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
2030 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID,
2036 int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable)
2038 struct sk_buff *skb;
2039 struct wmi_enable_sched_scan_cmd *sc;
2042 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2046 ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n",
2047 enable ? "enabling" : "disabling", if_idx);
2048 sc = (struct wmi_enable_sched_scan_cmd *) skb->data;
2049 sc->enable = enable ? 1 : 0;
2051 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2052 WMI_ENABLE_SCHED_SCAN_CMDID,
2057 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
2059 u16 fg_end_sec, u16 bg_sec,
2060 u16 minact_chdw_msec, u16 maxact_chdw_msec,
2061 u16 pas_chdw_msec, u8 short_scan_ratio,
2062 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
2063 u16 maxact_scan_per_ssid)
2065 struct sk_buff *skb;
2066 struct wmi_scan_params_cmd *sc;
2069 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
2073 sc = (struct wmi_scan_params_cmd *) skb->data;
2074 sc->fg_start_period = cpu_to_le16(fg_start_sec);
2075 sc->fg_end_period = cpu_to_le16(fg_end_sec);
2076 sc->bg_period = cpu_to_le16(bg_sec);
2077 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
2078 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
2079 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
2080 sc->short_scan_ratio = short_scan_ratio;
2081 sc->scan_ctrl_flags = scan_ctrl_flag;
2082 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
2083 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
2085 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
2090 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
2092 struct sk_buff *skb;
2093 struct wmi_bss_filter_cmd *cmd;
2096 if (filter >= LAST_BSS_FILTER)
2099 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2103 cmd = (struct wmi_bss_filter_cmd *) skb->data;
2104 cmd->bss_filter = filter;
2105 cmd->ie_mask = cpu_to_le32(ie_mask);
2107 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
2112 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
2113 u8 ssid_len, u8 *ssid)
2115 struct sk_buff *skb;
2116 struct wmi_probed_ssid_cmd *cmd;
2119 if (index >= MAX_PROBED_SSIDS)
2122 if (ssid_len > sizeof(cmd->ssid))
2125 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
2128 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
2131 if (flag & SPECIFIC_SSID_FLAG)
2132 wmi->is_probe_ssid = true;
2134 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2138 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
2139 cmd->entry_index = index;
2141 cmd->ssid_len = ssid_len;
2142 memcpy(cmd->ssid, ssid, ssid_len);
2144 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
2149 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
2150 u16 listen_interval,
2153 struct sk_buff *skb;
2154 struct wmi_listen_int_cmd *cmd;
2157 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2161 cmd = (struct wmi_listen_int_cmd *) skb->data;
2162 cmd->listen_intvl = cpu_to_le16(listen_interval);
2163 cmd->num_beacons = cpu_to_le16(listen_beacons);
2165 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
2170 int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
2171 u16 bmiss_time, u16 num_beacons)
2173 struct sk_buff *skb;
2174 struct wmi_bmiss_time_cmd *cmd;
2177 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2181 cmd = (struct wmi_bmiss_time_cmd *) skb->data;
2182 cmd->bmiss_time = cpu_to_le16(bmiss_time);
2183 cmd->num_beacons = cpu_to_le16(num_beacons);
2185 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
2190 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
2192 struct sk_buff *skb;
2193 struct wmi_power_mode_cmd *cmd;
2196 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2200 cmd = (struct wmi_power_mode_cmd *) skb->data;
2201 cmd->pwr_mode = pwr_mode;
2202 wmi->pwr_mode = pwr_mode;
2204 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
2209 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
2210 u16 ps_poll_num, u16 dtim_policy,
2211 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
2212 u16 ps_fail_event_policy)
2214 struct sk_buff *skb;
2215 struct wmi_power_params_cmd *pm;
2218 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
2222 pm = (struct wmi_power_params_cmd *)skb->data;
2223 pm->idle_period = cpu_to_le16(idle_period);
2224 pm->pspoll_number = cpu_to_le16(ps_poll_num);
2225 pm->dtim_policy = cpu_to_le16(dtim_policy);
2226 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
2227 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
2228 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
2230 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
2235 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
2237 struct sk_buff *skb;
2238 struct wmi_disc_timeout_cmd *cmd;
2241 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2245 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
2246 cmd->discon_timeout = timeout;
2248 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
2252 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
2257 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
2258 enum crypto_type key_type,
2259 u8 key_usage, u8 key_len,
2260 u8 *key_rsc, unsigned int key_rsc_len,
2262 u8 key_op_ctrl, u8 *mac_addr,
2263 enum wmi_sync_flag sync_flag)
2265 struct sk_buff *skb;
2266 struct wmi_add_cipher_key_cmd *cmd;
2269 ath6kl_dbg(ATH6KL_DBG_WMI,
2270 "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n",
2271 key_index, key_type, key_usage, key_len, key_op_ctrl);
2273 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
2274 (key_material == NULL) || key_rsc_len > 8)
2277 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2280 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2284 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2285 cmd->key_index = key_index;
2286 cmd->key_type = key_type;
2287 cmd->key_usage = key_usage;
2288 cmd->key_len = key_len;
2289 memcpy(cmd->key, key_material, key_len);
2291 if (key_rsc != NULL)
2292 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
2294 cmd->key_op_ctrl = key_op_ctrl;
2297 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2299 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
2305 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
2307 struct sk_buff *skb;
2308 struct wmi_add_krk_cmd *cmd;
2311 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2315 cmd = (struct wmi_add_krk_cmd *) skb->data;
2316 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2318 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
2324 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
2326 struct sk_buff *skb;
2327 struct wmi_delete_cipher_key_cmd *cmd;
2330 if (key_index > WMI_MAX_KEY_INDEX)
2333 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2337 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2338 cmd->key_index = key_index;
2340 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2346 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
2347 const u8 *pmkid, bool set)
2349 struct sk_buff *skb;
2350 struct wmi_setpmkid_cmd *cmd;
2356 if (set && pmkid == NULL)
2359 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2363 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2364 memcpy(cmd->bssid, bssid, ETH_ALEN);
2366 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2367 cmd->enable = PMKID_ENABLE;
2369 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2370 cmd->enable = PMKID_DISABLE;
2373 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
2379 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2380 enum htc_endpoint_id ep_id, u8 if_idx)
2382 struct wmi_data_hdr *data_hdr;
2385 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) {
2390 skb_push(skb, sizeof(struct wmi_data_hdr));
2392 data_hdr = (struct wmi_data_hdr *) skb->data;
2393 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2394 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
2396 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2401 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
2403 struct sk_buff *skb;
2404 struct wmi_sync_cmd *cmd;
2405 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2406 enum htc_endpoint_id ep_id;
2407 u8 index, num_pri_streams = 0;
2410 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2412 spin_lock_bh(&wmi->lock);
2414 for (index = 0; index < WMM_NUM_AC; index++) {
2415 if (wmi->fat_pipe_exist & (1 << index)) {
2417 data_sync_bufs[num_pri_streams - 1].traffic_class =
2422 spin_unlock_bh(&wmi->lock);
2424 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2428 cmd = (struct wmi_sync_cmd *) skb->data;
2431 * In the SYNC cmd sent on the control Ep, send a bitmap
2432 * of the data eps on which the Data Sync will be sent
2434 cmd->data_sync_map = wmi->fat_pipe_exist;
2436 for (index = 0; index < num_pri_streams; index++) {
2437 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2438 if (data_sync_bufs[index].skb == NULL) {
2445 * If buffer allocation for any of the dataSync fails,
2446 * then do not send the Synchronize cmd on the control ep
2452 * Send sync cmd followed by sync data messages on all
2453 * endpoints being used
2455 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
2461 for (index = 0; index < num_pri_streams; index++) {
2463 if (WARN_ON(!data_sync_bufs[index].skb))
2466 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2467 data_sync_bufs[index].
2470 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2473 data_sync_bufs[index].skb = NULL;
2482 /* free up any resources left over (possibly due to an error) */
2487 for (index = 0; index < num_pri_streams; index++) {
2488 if (data_sync_bufs[index].skb != NULL) {
2489 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
2497 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
2498 struct wmi_create_pstream_cmd *params)
2500 struct sk_buff *skb;
2501 struct wmi_create_pstream_cmd *cmd;
2502 u8 fatpipe_exist_for_ac = 0;
2504 s32 nominal_phy = 0;
2507 if (!((params->user_pri < 8) &&
2508 (params->user_pri <= 0x7) &&
2509 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2510 (params->traffic_direc == UPLINK_TRAFFIC ||
2511 params->traffic_direc == DNLINK_TRAFFIC ||
2512 params->traffic_direc == BIDIR_TRAFFIC) &&
2513 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2514 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2515 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2516 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2517 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2518 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2519 params->tsid <= WMI_MAX_THINSTREAM))) {
2524 * Check nominal PHY rate is >= minimalPHY,
2525 * so that DUT can allow TSRS IE
2528 /* Get the physical rate (units of bps) */
2529 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2531 /* Check minimal phy < nominal phy rate */
2532 if (params->nominal_phy >= min_phy) {
2533 /* unit of 500 kbps */
2534 nominal_phy = (params->nominal_phy * 1000) / 500;
2535 ath6kl_dbg(ATH6KL_DBG_WMI,
2536 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2537 min_phy, nominal_phy);
2539 params->nominal_phy = nominal_phy;
2541 params->nominal_phy = 0;
2544 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2548 ath6kl_dbg(ATH6KL_DBG_WMI,
2549 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2550 params->traffic_class, params->tsid);
2552 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2553 memcpy(cmd, params, sizeof(*cmd));
2555 /* This is an implicitly created Fat pipe */
2556 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2557 spin_lock_bh(&wmi->lock);
2558 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2559 (1 << params->traffic_class));
2560 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2561 spin_unlock_bh(&wmi->lock);
2563 /* explicitly created thin stream within a fat pipe */
2564 spin_lock_bh(&wmi->lock);
2565 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2566 (1 << params->traffic_class));
2567 wmi->stream_exist_for_ac[params->traffic_class] |=
2568 (1 << params->tsid);
2570 * If a thinstream becomes active, the fat pipe automatically
2573 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2574 spin_unlock_bh(&wmi->lock);
2578 * Indicate activty change to driver layer only if this is the
2579 * first TSID to get created in this AC explicitly or an implicit
2580 * fat pipe is getting created.
2582 if (!fatpipe_exist_for_ac)
2583 ath6kl_indicate_tx_activity(wmi->parent_dev,
2584 params->traffic_class, true);
2586 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
2591 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2594 struct sk_buff *skb;
2595 struct wmi_delete_pstream_cmd *cmd;
2596 u16 active_tsids = 0;
2599 if (traffic_class > 3) {
2600 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2604 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2608 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2609 cmd->traffic_class = traffic_class;
2612 spin_lock_bh(&wmi->lock);
2613 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2614 spin_unlock_bh(&wmi->lock);
2616 if (!(active_tsids & (1 << tsid))) {
2618 ath6kl_dbg(ATH6KL_DBG_WMI,
2619 "TSID %d doesn't exist for traffic class: %d\n",
2620 tsid, traffic_class);
2624 ath6kl_dbg(ATH6KL_DBG_WMI,
2625 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2626 traffic_class, tsid);
2628 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
2629 SYNC_BEFORE_WMIFLAG);
2631 spin_lock_bh(&wmi->lock);
2632 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2633 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2634 spin_unlock_bh(&wmi->lock);
2637 * Indicate stream inactivity to driver layer only if all tsids
2638 * within this AC are deleted.
2640 if (!active_tsids) {
2641 ath6kl_indicate_tx_activity(wmi->parent_dev,
2642 traffic_class, false);
2643 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2649 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
2650 __be32 ips0, __be32 ips1)
2652 struct sk_buff *skb;
2653 struct wmi_set_ip_cmd *cmd;
2656 /* Multicast address are not valid */
2657 if (ipv4_is_multicast(ips0) ||
2658 ipv4_is_multicast(ips1))
2661 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2665 cmd = (struct wmi_set_ip_cmd *) skb->data;
2669 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
2674 static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2681 * Relinquish credits from all implicitly created pstreams
2682 * since when we go to sleep. If user created explicit
2683 * thinstreams exists with in a fatpipe leave them intact
2684 * for the user to delete.
2686 spin_lock_bh(&wmi->lock);
2687 stream_exist = wmi->fat_pipe_exist;
2688 spin_unlock_bh(&wmi->lock);
2690 for (i = 0; i < WMM_NUM_AC; i++) {
2691 if (stream_exist & (1 << i)) {
2694 * FIXME: Is this lock & unlock inside
2695 * for loop correct? may need rework.
2697 spin_lock_bh(&wmi->lock);
2698 active_tsids = wmi->stream_exist_for_ac[i];
2699 spin_unlock_bh(&wmi->lock);
2702 * If there are no user created thin streams
2703 * delete the fatpipe
2705 if (!active_tsids) {
2706 stream_exist &= ~(1 << i);
2708 * Indicate inactivity to driver layer for
2709 * this fatpipe (pstream)
2711 ath6kl_indicate_tx_activity(wmi->parent_dev,
2717 /* FIXME: Can we do this assignment without locking ? */
2718 spin_lock_bh(&wmi->lock);
2719 wmi->fat_pipe_exist = stream_exist;
2720 spin_unlock_bh(&wmi->lock);
2723 static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
2724 const struct cfg80211_bitrate_mask *mask)
2726 struct sk_buff *skb;
2727 int ret, mode, band;
2728 u64 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2729 struct wmi_set_tx_select_rates64_cmd *cmd;
2731 memset(&ratemask, 0, sizeof(ratemask));
2733 /* only check 2.4 and 5 GHz bands, skip the rest */
2734 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
2735 /* copy legacy rate mask */
2736 ratemask[band] = mask->control[band].legacy;
2737 if (band == IEEE80211_BAND_5GHZ)
2739 mask->control[band].legacy << 4;
2741 /* copy mcs rate mask */
2742 mcsrate = mask->control[band].mcs[1];
2744 mcsrate |= mask->control[band].mcs[0];
2745 ratemask[band] |= mcsrate << 12;
2746 ratemask[band] |= mcsrate << 28;
2749 ath6kl_dbg(ATH6KL_DBG_WMI,
2750 "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
2751 ratemask[0], ratemask[1]);
2753 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2757 cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
2758 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2759 /* A mode operate in 5GHZ band */
2760 if (mode == WMI_RATES_MODE_11A ||
2761 mode == WMI_RATES_MODE_11A_HT20 ||
2762 mode == WMI_RATES_MODE_11A_HT40)
2763 band = IEEE80211_BAND_5GHZ;
2765 band = IEEE80211_BAND_2GHZ;
2766 cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
2769 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2770 WMI_SET_TX_SELECT_RATES_CMDID,
2775 static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
2776 const struct cfg80211_bitrate_mask *mask)
2778 struct sk_buff *skb;
2779 int ret, mode, band;
2780 u32 mcsrate, ratemask[ATH6KL_NUM_BANDS];
2781 struct wmi_set_tx_select_rates32_cmd *cmd;
2783 memset(&ratemask, 0, sizeof(ratemask));
2785 /* only check 2.4 and 5 GHz bands, skip the rest */
2786 for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
2787 /* copy legacy rate mask */
2788 ratemask[band] = mask->control[band].legacy;
2789 if (band == IEEE80211_BAND_5GHZ)
2791 mask->control[band].legacy << 4;
2793 /* copy mcs rate mask */
2794 mcsrate = mask->control[band].mcs[0];
2795 ratemask[band] |= mcsrate << 12;
2796 ratemask[band] |= mcsrate << 20;
2799 ath6kl_dbg(ATH6KL_DBG_WMI,
2800 "Ratemask 32 bit: 2.4:%x 5:%x\n",
2801 ratemask[0], ratemask[1]);
2803 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
2807 cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
2808 for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
2809 /* A mode operate in 5GHZ band */
2810 if (mode == WMI_RATES_MODE_11A ||
2811 mode == WMI_RATES_MODE_11A_HT20 ||
2812 mode == WMI_RATES_MODE_11A_HT40)
2813 band = IEEE80211_BAND_5GHZ;
2815 band = IEEE80211_BAND_2GHZ;
2816 cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
2819 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2820 WMI_SET_TX_SELECT_RATES_CMDID,
2825 int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
2826 const struct cfg80211_bitrate_mask *mask)
2828 struct ath6kl *ar = wmi->parent_dev;
2830 if (ar->hw.flags & ATH6KL_HW_64BIT_RATES)
2831 return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
2833 return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
2836 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2837 enum ath6kl_host_mode host_mode)
2839 struct sk_buff *skb;
2840 struct wmi_set_host_sleep_mode_cmd *cmd;
2843 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2844 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2845 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2849 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2853 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2855 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2856 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2857 cmd->asleep = cpu_to_le32(1);
2859 cmd->awake = cpu_to_le32(1);
2861 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2862 WMI_SET_HOST_SLEEP_MODE_CMDID,
2867 /* This command has zero length payload */
2868 static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
2869 struct ath6kl_vif *vif)
2871 struct ath6kl *ar = wmi->parent_dev;
2873 set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
2874 wake_up(&ar->event_wq);
2879 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2880 enum ath6kl_wow_mode wow_mode,
2881 u32 filter, u16 host_req_delay)
2883 struct sk_buff *skb;
2884 struct wmi_set_wow_mode_cmd *cmd;
2887 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2888 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2889 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2893 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2897 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2898 cmd->enable_wow = cpu_to_le32(wow_mode);
2899 cmd->filter = cpu_to_le32(filter);
2900 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2902 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2907 int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2908 u8 list_id, u8 filter_size,
2909 u8 filter_offset, const u8 *filter,
2912 struct sk_buff *skb;
2913 struct wmi_add_wow_pattern_cmd *cmd;
2919 * Allocate additional memory in the buffer to hold
2920 * filter and mask value, which is twice of filter_size.
2922 size = sizeof(*cmd) + (2 * filter_size);
2924 skb = ath6kl_wmi_get_new_buf(size);
2928 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2929 cmd->filter_list_id = list_id;
2930 cmd->filter_size = filter_size;
2931 cmd->filter_offset = filter_offset;
2933 memcpy(cmd->filter, filter, filter_size);
2935 filter_mask = (u8 *) (cmd->filter + filter_size);
2936 memcpy(filter_mask, mask, filter_size);
2938 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2944 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2945 u16 list_id, u16 filter_id)
2947 struct sk_buff *skb;
2948 struct wmi_del_wow_pattern_cmd *cmd;
2951 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2955 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2956 cmd->filter_list_id = cpu_to_le16(list_id);
2957 cmd->filter_id = cpu_to_le16(filter_id);
2959 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2964 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2965 enum wmix_command_id cmd_id,
2966 enum wmi_sync_flag sync_flag)
2968 struct wmix_cmd_hdr *cmd_hdr;
2971 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2973 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2974 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2976 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
2981 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2983 struct sk_buff *skb;
2984 struct wmix_hb_challenge_resp_cmd *cmd;
2987 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2991 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
2992 cmd->cookie = cpu_to_le32(cookie);
2993 cmd->source = cpu_to_le32(source);
2995 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
3000 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
3002 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
3003 struct sk_buff *skb;
3006 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3010 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
3011 cmd->valid = cpu_to_le32(valid);
3012 cmd->config = cpu_to_le32(config);
3014 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
3019 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
3021 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
3024 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
3026 struct sk_buff *skb;
3027 struct wmi_set_tx_pwr_cmd *cmd;
3030 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
3034 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
3037 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
3043 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
3045 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
3048 int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
3050 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
3053 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
3056 struct sk_buff *skb;
3057 struct wmi_set_lpreamble_cmd *cmd;
3060 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
3064 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
3065 cmd->status = status;
3066 cmd->preamble_policy = preamble_policy;
3068 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
3073 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
3075 struct sk_buff *skb;
3076 struct wmi_set_rts_cmd *cmd;
3079 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
3083 cmd = (struct wmi_set_rts_cmd *) skb->data;
3084 cmd->threshold = cpu_to_le16(threshold);
3086 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
3091 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
3093 struct sk_buff *skb;
3094 struct wmi_set_wmm_txop_cmd *cmd;
3097 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
3100 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
3104 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
3105 cmd->txop_enable = cfg;
3107 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
3112 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
3113 u8 keep_alive_intvl)
3115 struct sk_buff *skb;
3116 struct wmi_set_keepalive_cmd *cmd;
3119 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3123 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
3124 cmd->keep_alive_intvl = keep_alive_intvl;
3126 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
3130 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
3135 int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
3136 enum ieee80211_band band,
3137 struct ath6kl_htcap *htcap)
3139 struct sk_buff *skb;
3140 struct wmi_set_htcap_cmd *cmd;
3142 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3146 cmd = (struct wmi_set_htcap_cmd *) skb->data;
3149 * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely
3150 * this will be changed in firmware. If at all there is any change in
3151 * band value, the host needs to be fixed.
3154 cmd->ht_enable = !!htcap->ht_enable;
3155 cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
3156 cmd->ht40_supported =
3157 !!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
3158 cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
3159 cmd->intolerant_40mhz =
3160 !!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
3161 cmd->max_ampdu_len_exp = htcap->ampdu_factor;
3163 ath6kl_dbg(ATH6KL_DBG_WMI,
3164 "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
3165 cmd->band, cmd->ht_enable, cmd->ht40_supported,
3166 cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
3167 cmd->max_ampdu_len_exp);
3168 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
3172 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
3174 struct sk_buff *skb;
3177 skb = ath6kl_wmi_get_new_buf(len);
3181 memcpy(skb->data, buf, len);
3183 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
3188 int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
3190 struct sk_buff *skb;
3191 struct wmi_mcast_filter_cmd *cmd;
3194 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3198 cmd = (struct wmi_mcast_filter_cmd *) skb->data;
3199 cmd->mcast_all_enable = mc_all_on;
3201 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
3206 int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
3207 u8 *filter, bool add_filter)
3209 struct sk_buff *skb;
3210 struct wmi_mcast_filter_add_del_cmd *cmd;
3213 if ((filter[0] != 0x33 || filter[1] != 0x33) &&
3214 (filter[0] != 0x01 || filter[1] != 0x00 ||
3215 filter[2] != 0x5e || filter[3] > 0x7f)) {
3216 ath6kl_warn("invalid multicast filter address\n");
3220 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3224 cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
3225 memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
3226 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3227 add_filter ? WMI_SET_MCAST_FILTER_CMDID :
3228 WMI_DEL_MCAST_FILTER_CMDID,
3234 int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
3236 struct sk_buff *skb;
3237 struct wmi_sta_bmiss_enhance_cmd *cmd;
3240 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3244 cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
3245 cmd->enable = enhance ? 1 : 0;
3247 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3248 WMI_STA_BMISS_ENHANCE_CMDID,
3253 int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2)
3255 struct sk_buff *skb;
3256 struct wmi_set_regdomain_cmd *cmd;
3258 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3262 cmd = (struct wmi_set_regdomain_cmd *) skb->data;
3263 memcpy(cmd->iso_name, alpha2, 2);
3265 return ath6kl_wmi_cmd_send(wmi, 0, skb,
3266 WMI_SET_REGDOMAIN_CMDID,
3270 s32 ath6kl_wmi_get_rate(s8 rate_index)
3274 if (rate_index == RATE_AUTO)
3277 /* SGI is stored as the MSB of the rate_index */
3278 if (rate_index & RATE_INDEX_MSB) {
3279 rate_index &= RATE_INDEX_WITHOUT_SGI_MASK;
3283 if (WARN_ON(rate_index > RATE_MCS_7_40))
3284 rate_index = RATE_MCS_7_40;
3286 return wmi_rate_tbl[(u32) rate_index][sgi];
3289 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
3292 struct wmi_pmkid_list_reply *reply;
3295 if (len < sizeof(struct wmi_pmkid_list_reply))
3298 reply = (struct wmi_pmkid_list_reply *)datap;
3299 expected_len = sizeof(reply->num_pmkid) +
3300 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
3302 if (len < expected_len)
3308 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3309 struct ath6kl_vif *vif)
3311 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
3313 aggr_recv_addba_req_evt(vif, cmd->tid,
3314 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
3319 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
3320 struct ath6kl_vif *vif)
3322 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
3324 aggr_recv_delba_req_evt(vif, cmd->tid);
3329 /* AP mode functions */
3331 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
3332 struct wmi_connect_cmd *p)
3334 struct sk_buff *skb;
3335 struct wmi_connect_cmd *cm;
3338 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3342 cm = (struct wmi_connect_cmd *) skb->data;
3343 memcpy(cm, p, sizeof(*cm));
3345 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
3347 ath6kl_dbg(ATH6KL_DBG_WMI,
3348 "%s: nw_type=%u auth_mode=%u ch=%u ctrl_flags=0x%x-> res=%d\n",
3349 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
3350 le32_to_cpu(p->ctrl_flags), res);
3354 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
3357 struct sk_buff *skb;
3358 struct wmi_ap_set_mlme_cmd *cm;
3360 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
3364 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
3365 memcpy(cm->mac, mac, ETH_ALEN);
3366 cm->reason = cpu_to_le16(reason);
3369 ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
3372 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
3376 int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
3378 struct sk_buff *skb;
3379 struct wmi_ap_hidden_ssid_cmd *cmd;
3381 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3385 cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
3386 cmd->hidden_ssid = enable ? 1 : 0;
3388 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
3392 /* This command will be used to enable/disable AP uAPSD feature */
3393 int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
3395 struct wmi_ap_set_apsd_cmd *cmd;
3396 struct sk_buff *skb;
3398 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3402 cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
3403 cmd->enable = enable;
3405 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
3409 int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
3410 u16 aid, u16 bitmap, u32 flags)
3412 struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
3413 struct sk_buff *skb;
3415 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3419 cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
3420 cmd->aid = cpu_to_le16(aid);
3421 cmd->bitmap = cpu_to_le16(bitmap);
3422 cmd->flags = cpu_to_le32(flags);
3424 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3425 WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
3429 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
3430 struct ath6kl_vif *vif)
3432 struct wmi_pspoll_event *ev;
3434 if (len < sizeof(struct wmi_pspoll_event))
3437 ev = (struct wmi_pspoll_event *) datap;
3439 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
3444 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
3445 struct ath6kl_vif *vif)
3447 ath6kl_dtimexpiry_event(vif);
3452 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
3455 struct sk_buff *skb;
3456 struct wmi_ap_set_pvb_cmd *cmd;
3459 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
3463 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
3464 cmd->aid = cpu_to_le16(aid);
3465 cmd->rsvd = cpu_to_le16(0);
3466 cmd->flag = cpu_to_le32(flag);
3468 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
3474 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
3476 bool rx_dot11_hdr, bool defrag_on_host)
3478 struct sk_buff *skb;
3479 struct wmi_rx_frame_format_cmd *cmd;
3482 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3486 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
3487 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
3488 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
3489 cmd->meta_ver = rx_meta_ver;
3491 /* Delete the local aggr state, on host */
3492 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
3498 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
3499 const u8 *ie, u8 ie_len)
3501 struct sk_buff *skb;
3502 struct wmi_set_appie_cmd *p;
3504 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3508 ath6kl_dbg(ATH6KL_DBG_WMI,
3509 "set_appie_cmd: mgmt_frm_type=%u ie_len=%u\n",
3510 mgmt_frm_type, ie_len);
3511 p = (struct wmi_set_appie_cmd *) skb->data;
3512 p->mgmt_frm_type = mgmt_frm_type;
3515 if (ie != NULL && ie_len > 0)
3516 memcpy(p->ie_info, ie, ie_len);
3518 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
3522 int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
3523 const u8 *ie_info, u8 ie_len)
3525 struct sk_buff *skb;
3526 struct wmi_set_ie_cmd *p;
3528 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
3532 ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
3533 ie_id, ie_field, ie_len);
3534 p = (struct wmi_set_ie_cmd *) skb->data;
3536 p->ie_field = ie_field;
3538 if (ie_info && ie_len > 0)
3539 memcpy(p->ie_info, ie_info, ie_len);
3541 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
3545 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
3547 struct sk_buff *skb;
3548 struct wmi_disable_11b_rates_cmd *cmd;
3550 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3554 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
3556 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
3557 cmd->disable = disable ? 1 : 0;
3559 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
3563 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
3565 struct sk_buff *skb;
3566 struct wmi_remain_on_chnl_cmd *p;
3568 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3572 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
3574 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
3575 p->freq = cpu_to_le32(freq);
3576 p->duration = cpu_to_le32(dur);
3577 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
3581 /* ath6kl_wmi_send_action_cmd is to be deprecated. Use
3582 * ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
3583 * mgmt operations using station interface.
3585 static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3586 u32 freq, u32 wait, const u8 *data,
3589 struct sk_buff *skb;
3590 struct wmi_send_action_cmd *p;
3594 return -EINVAL; /* Offload for wait not supported */
3596 buf = kmalloc(data_len, GFP_KERNEL);
3600 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3606 kfree(wmi->last_mgmt_tx_frame);
3607 memcpy(buf, data, data_len);
3608 wmi->last_mgmt_tx_frame = buf;
3609 wmi->last_mgmt_tx_frame_len = data_len;
3611 ath6kl_dbg(ATH6KL_DBG_WMI,
3612 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3613 id, freq, wait, data_len);
3614 p = (struct wmi_send_action_cmd *) skb->data;
3615 p->id = cpu_to_le32(id);
3616 p->freq = cpu_to_le32(freq);
3617 p->wait = cpu_to_le32(wait);
3618 p->len = cpu_to_le16(data_len);
3619 memcpy(p->data, data, data_len);
3620 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
3624 static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
3625 u32 freq, u32 wait, const u8 *data,
3626 u16 data_len, u32 no_cck)
3628 struct sk_buff *skb;
3629 struct wmi_send_mgmt_cmd *p;
3633 return -EINVAL; /* Offload for wait not supported */
3635 buf = kmalloc(data_len, GFP_KERNEL);
3639 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3645 kfree(wmi->last_mgmt_tx_frame);
3646 memcpy(buf, data, data_len);
3647 wmi->last_mgmt_tx_frame = buf;
3648 wmi->last_mgmt_tx_frame_len = data_len;
3650 ath6kl_dbg(ATH6KL_DBG_WMI,
3651 "send_action_cmd: id=%u freq=%u wait=%u len=%u\n",
3652 id, freq, wait, data_len);
3653 p = (struct wmi_send_mgmt_cmd *) skb->data;
3654 p->id = cpu_to_le32(id);
3655 p->freq = cpu_to_le32(freq);
3656 p->wait = cpu_to_le32(wait);
3657 p->no_cck = cpu_to_le32(no_cck);
3658 p->len = cpu_to_le16(data_len);
3659 memcpy(p->data, data, data_len);
3660 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_MGMT_CMDID,
3664 int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
3665 u32 wait, const u8 *data, u16 data_len,
3669 struct ath6kl *ar = wmi->parent_dev;
3671 if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
3672 ar->fw_capabilities)) {
3674 * If capable of doing P2P mgmt operations using
3675 * station interface, send additional information like
3676 * supported rates to advertise and xmit rates for
3679 status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
3680 wait, data, data_len,
3683 status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
3684 wait, data, data_len);
3690 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3691 const u8 *dst, const u8 *data,
3694 struct sk_buff *skb;
3695 struct wmi_p2p_probe_response_cmd *p;
3696 size_t cmd_len = sizeof(*p) + data_len;
3699 cmd_len++; /* work around target minimum length requirement */
3701 skb = ath6kl_wmi_get_new_buf(cmd_len);
3705 ath6kl_dbg(ATH6KL_DBG_WMI,
3706 "send_probe_response_cmd: freq=%u dst=%pM len=%u\n",
3707 freq, dst, data_len);
3708 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3709 p->freq = cpu_to_le32(freq);
3710 memcpy(p->destination_addr, dst, ETH_ALEN);
3711 p->len = cpu_to_le16(data_len);
3712 memcpy(p->data, data, data_len);
3713 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3714 WMI_SEND_PROBE_RESPONSE_CMDID,
3718 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
3720 struct sk_buff *skb;
3721 struct wmi_probe_req_report_cmd *p;
3723 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3727 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3729 p = (struct wmi_probe_req_report_cmd *) skb->data;
3730 p->enable = enable ? 1 : 0;
3731 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
3735 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
3737 struct sk_buff *skb;
3738 struct wmi_get_p2p_info *p;
3740 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3744 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3746 p = (struct wmi_get_p2p_info *) skb->data;
3747 p->info_req_flags = cpu_to_le32(info_req_flags);
3748 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
3752 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
3754 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
3755 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3756 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
3759 int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
3761 struct sk_buff *skb;
3762 struct wmi_set_inact_period_cmd *cmd;
3764 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
3768 cmd = (struct wmi_set_inact_period_cmd *) skb->data;
3769 cmd->inact_period = cpu_to_le32(inact_timeout);
3770 cmd->num_null_func = 0;
3772 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
3776 static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap,
3779 struct wmix_hb_challenge_resp_cmd *cmd;
3781 if (len < sizeof(struct wmix_hb_challenge_resp_cmd))
3784 cmd = (struct wmix_hb_challenge_resp_cmd *) datap;
3785 ath6kl_recovery_hb_event(wmi->parent_dev,
3786 le32_to_cpu(cmd->cookie));
3789 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3791 struct wmix_cmd_hdr *cmd;
3797 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3798 ath6kl_err("bad packet 1\n");
3802 cmd = (struct wmix_cmd_hdr *) skb->data;
3803 id = le32_to_cpu(cmd->cmd_id);
3805 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3811 case WMIX_HB_CHALLENGE_RESP_EVENTID:
3812 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
3813 ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len);
3815 case WMIX_DBGLOG_EVENTID:
3816 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
3817 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
3820 ath6kl_warn("unknown cmd id 0x%x\n", id);
3828 static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3830 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3833 /* Process interface specific wmi events, caller would free the datap */
3834 static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
3837 struct ath6kl_vif *vif;
3839 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3841 ath6kl_dbg(ATH6KL_DBG_WMI,
3842 "Wmi event for unavailable vif, vif_index:%d\n",
3848 case WMI_CONNECT_EVENTID:
3849 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3850 return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3851 case WMI_DISCONNECT_EVENTID:
3852 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3853 return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3854 case WMI_TKIP_MICERR_EVENTID:
3855 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3856 return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3857 case WMI_BSSINFO_EVENTID:
3858 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3859 return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3860 case WMI_NEIGHBOR_REPORT_EVENTID:
3861 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3862 return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3864 case WMI_SCAN_COMPLETE_EVENTID:
3865 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3866 return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3867 case WMI_REPORT_STATISTICS_EVENTID:
3868 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3869 return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3870 case WMI_CAC_EVENTID:
3871 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3872 return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3873 case WMI_PSPOLL_EVENTID:
3874 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3875 return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3876 case WMI_DTIMEXPIRY_EVENTID:
3877 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3878 return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3879 case WMI_ADDBA_REQ_EVENTID:
3880 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3881 return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3882 case WMI_DELBA_REQ_EVENTID:
3883 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3884 return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3885 case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
3886 ath6kl_dbg(ATH6KL_DBG_WMI,
3887 "WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
3888 return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
3889 case WMI_REMAIN_ON_CHNL_EVENTID:
3890 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3891 return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3892 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3893 ath6kl_dbg(ATH6KL_DBG_WMI,
3894 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3895 return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3897 case WMI_TX_STATUS_EVENTID:
3898 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3899 return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3900 case WMI_RX_PROBE_REQ_EVENTID:
3901 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3902 return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3903 case WMI_RX_ACTION_EVENTID:
3904 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3905 return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
3906 case WMI_TXE_NOTIFY_EVENTID:
3907 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n");
3908 return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif);
3910 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
3917 static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
3919 struct wmi_cmd_hdr *cmd;
3926 cmd = (struct wmi_cmd_hdr *) skb->data;
3927 id = le16_to_cpu(cmd->cmd_id);
3928 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
3930 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3934 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3935 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
3939 case WMI_GET_BITRATE_CMDID:
3940 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3941 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3943 case WMI_GET_CHANNEL_LIST_CMDID:
3944 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3945 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3947 case WMI_GET_TX_PWR_CMDID:
3948 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3949 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3951 case WMI_READY_EVENTID:
3952 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
3953 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
3955 case WMI_PEER_NODE_EVENTID:
3956 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
3957 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
3959 case WMI_REGDOMAIN_EVENTID:
3960 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
3961 ath6kl_wmi_regdomain_event(wmi, datap, len);
3963 case WMI_PSTREAM_TIMEOUT_EVENTID:
3964 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
3965 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
3967 case WMI_CMDERROR_EVENTID:
3968 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
3969 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
3971 case WMI_RSSI_THRESHOLD_EVENTID:
3972 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
3973 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
3975 case WMI_ERROR_REPORT_EVENTID:
3976 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
3978 case WMI_OPT_RX_FRAME_EVENTID:
3979 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
3980 /* this event has been deprecated */
3982 case WMI_REPORT_ROAM_TBL_EVENTID:
3983 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
3984 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
3986 case WMI_EXTENSION_EVENTID:
3987 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
3988 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
3990 case WMI_CHANNEL_CHANGE_EVENTID:
3991 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
3993 case WMI_REPORT_ROAM_DATA_EVENTID:
3994 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
3996 case WMI_TEST_EVENTID:
3997 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
3998 ret = ath6kl_wmi_test_rx(wmi, datap, len);
4000 case WMI_GET_FIXRATES_CMDID:
4001 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
4002 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
4004 case WMI_TX_RETRY_ERR_EVENTID:
4005 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
4007 case WMI_SNR_THRESHOLD_EVENTID:
4008 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
4009 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
4011 case WMI_LQ_THRESHOLD_EVENTID:
4012 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
4014 case WMI_APLIST_EVENTID:
4015 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
4016 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
4018 case WMI_GET_KEEPALIVE_CMDID:
4019 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
4020 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
4022 case WMI_GET_WOW_LIST_EVENTID:
4023 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
4025 case WMI_GET_PMKID_LIST_EVENTID:
4026 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
4027 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
4029 case WMI_SET_PARAMS_REPLY_EVENTID:
4030 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
4032 case WMI_ADDBA_RESP_EVENTID:
4033 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
4035 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
4036 ath6kl_dbg(ATH6KL_DBG_WMI,
4037 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
4039 case WMI_REPORT_BTCOEX_STATS_EVENTID:
4040 ath6kl_dbg(ATH6KL_DBG_WMI,
4041 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
4043 case WMI_TX_COMPLETE_EVENTID:
4044 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
4045 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
4047 case WMI_P2P_CAPABILITIES_EVENTID:
4048 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
4049 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
4051 case WMI_P2P_INFO_EVENTID:
4052 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
4053 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
4056 /* may be the event is interface specific */
4057 ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
4066 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
4068 if (WARN_ON(skb == NULL))
4071 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
4072 ath6kl_err("bad packet 1\n");
4077 return ath6kl_wmi_proc_events(wmi, skb);
4080 void ath6kl_wmi_reset(struct wmi *wmi)
4082 spin_lock_bh(&wmi->lock);
4084 wmi->fat_pipe_exist = 0;
4085 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
4087 spin_unlock_bh(&wmi->lock);
4090 void *ath6kl_wmi_init(struct ath6kl *dev)
4094 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
4098 spin_lock_init(&wmi->lock);
4100 wmi->parent_dev = dev;
4102 wmi->pwr_mode = REC_POWER;
4104 ath6kl_wmi_reset(wmi);
4109 void ath6kl_wmi_shutdown(struct wmi *wmi)
4114 kfree(wmi->last_mgmt_tx_frame);