2 * Copyright (c) 2004-2011 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #include "../regd_common.h"
24 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
26 static const s32 wmi_rate_tbl[][2] = {
27 /* {W/O SGI, with SGI} */
59 /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */
60 static const u8 up_to_ac[] = {
71 void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id)
73 if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX))
79 enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi)
84 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
86 struct ath6kl_vif *vif, *found = NULL;
88 if (WARN_ON(if_idx > (MAX_NUM_VIF - 1)))
92 spin_lock_bh(&ar->list_lock);
93 list_for_each_entry(vif, &ar->vif_list, list) {
94 if (vif->fw_vif_idx == if_idx) {
99 spin_unlock_bh(&ar->list_lock);
104 /* Performs DIX to 802.3 encapsulation for transmit packets.
105 * Assumes the entire DIX header is contigous and that there is
106 * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
108 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
110 struct ath6kl_llc_snap_hdr *llc_hdr;
111 struct ethhdr *eth_hdr;
117 if (WARN_ON(skb == NULL))
120 size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr);
121 if (skb_headroom(skb) < size)
124 eth_hdr = (struct ethhdr *) skb->data;
125 type = eth_hdr->h_proto;
127 if (!is_ethertype(be16_to_cpu(type))) {
128 ath6kl_dbg(ATH6KL_DBG_WMI,
129 "%s: pkt is already in 802.3 format\n", __func__);
133 new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr);
135 skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr));
138 eth_hdr->h_proto = cpu_to_be16(new_len);
140 memcpy(datap, eth_hdr, sizeof(*eth_hdr));
142 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr));
143 llc_hdr->dsap = 0xAA;
144 llc_hdr->ssap = 0xAA;
145 llc_hdr->cntl = 0x03;
146 llc_hdr->org_code[0] = 0x0;
147 llc_hdr->org_code[1] = 0x0;
148 llc_hdr->org_code[2] = 0x0;
149 llc_hdr->eth_type = type;
154 static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
155 u8 *version, void *tx_meta_info)
157 struct wmi_tx_meta_v1 *v1;
158 struct wmi_tx_meta_v2 *v2;
160 if (WARN_ON(skb == NULL || version == NULL))
164 case WMI_META_VERSION_1:
165 skb_push(skb, WMI_MAX_TX_META_SZ);
166 v1 = (struct wmi_tx_meta_v1 *) skb->data;
168 v1->rate_plcy_id = 0;
169 *version = WMI_META_VERSION_1;
171 case WMI_META_VERSION_2:
172 skb_push(skb, WMI_MAX_TX_META_SZ);
173 v2 = (struct wmi_tx_meta_v2 *) skb->data;
174 memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info,
175 sizeof(struct wmi_tx_meta_v2));
182 int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
183 u8 msg_type, bool more_data,
184 enum wmi_data_hdr_data_type data_type,
185 u8 meta_ver, void *tx_meta_info, u8 if_idx)
187 struct wmi_data_hdr *data_hdr;
190 if (WARN_ON(skb == NULL || (if_idx > MAX_NUM_VIF - 1)))
194 ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info);
199 skb_push(skb, sizeof(struct wmi_data_hdr));
201 data_hdr = (struct wmi_data_hdr *)skb->data;
202 memset(data_hdr, 0, sizeof(struct wmi_data_hdr));
204 data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
205 data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
209 WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
211 data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
212 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
217 static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
219 struct iphdr *ip_hdr = (struct iphdr *) pkt;
223 * Determine IPTOS priority
226 * : DSCP(6-bits) ECN(2-bits)
227 * : DSCP - P2 P1 P0 X X X
228 * where (P2 P1 P0) form 802.1D
230 ip_pri = ip_hdr->tos >> 5;
233 if ((layer2_pri & 0x7) > ip_pri)
234 return (u8) layer2_pri & 0x7;
239 int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
241 u32 layer2_priority, bool wmm_enabled,
244 struct wmi_data_hdr *data_hdr;
245 struct ath6kl_llc_snap_hdr *llc_hdr;
246 struct wmi_create_pstream_cmd cmd;
247 u32 meta_size, hdr_size;
248 u16 ip_type = IP_ETHERTYPE;
249 u8 stream_exist, usr_pri;
250 u8 traffic_class = WMM_AC_BE;
253 if (WARN_ON(skb == NULL))
257 data_hdr = (struct wmi_data_hdr *) datap;
259 meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) &
260 WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0;
263 /* If WMM is disabled all traffic goes as BE traffic */
266 hdr_size = sizeof(struct ethhdr);
268 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap +
271 meta_size + hdr_size);
273 if (llc_hdr->eth_type == htons(ip_type)) {
275 * Extract the endpoint info from the TOS field
279 ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) +
280 sizeof(struct ath6kl_llc_snap_hdr),
283 usr_pri = layer2_priority & 0x7;
287 * workaround for WMM S5
289 * FIXME: wmi->traffic_class is always 100 so this test doesn't
292 if ((wmi->traffic_class == WMM_AC_VI) &&
293 ((usr_pri == 5) || (usr_pri == 4)))
296 /* Convert user priority to traffic class */
297 traffic_class = up_to_ac[usr_pri & 0x7];
299 wmi_data_hdr_set_up(data_hdr, usr_pri);
301 spin_lock_bh(&wmi->lock);
302 stream_exist = wmi->fat_pipe_exist;
303 spin_unlock_bh(&wmi->lock);
305 if (!(stream_exist & (1 << traffic_class))) {
306 memset(&cmd, 0, sizeof(cmd));
307 cmd.traffic_class = traffic_class;
308 cmd.user_pri = usr_pri;
310 cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
311 /* Implicit streams are created with TSID 0xFF */
312 cmd.tsid = WMI_IMPLICIT_PSTREAM;
313 ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
321 int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
323 struct ieee80211_hdr_3addr *pwh, wh;
324 struct ath6kl_llc_snap_hdr *llc_hdr;
325 struct ethhdr eth_hdr;
330 if (WARN_ON(skb == NULL))
334 pwh = (struct ieee80211_hdr_3addr *) datap;
336 sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE);
338 memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr));
340 /* Strip off the 802.11 header */
341 if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
342 hdr_size = roundup(sizeof(struct ieee80211_qos_hdr),
344 skb_pull(skb, hdr_size);
345 } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA))
346 skb_pull(skb, sizeof(struct ieee80211_hdr_3addr));
349 llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap);
351 memset(ð_hdr, 0, sizeof(eth_hdr));
352 eth_hdr.h_proto = llc_hdr->eth_type;
354 switch ((le16_to_cpu(wh.frame_control)) &
355 (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
357 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
358 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
360 case IEEE80211_FCTL_TODS:
361 memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN);
362 memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN);
364 case IEEE80211_FCTL_FROMDS:
365 memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN);
366 memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN);
368 case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS:
372 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
373 skb_push(skb, sizeof(eth_hdr));
377 memcpy(datap, ð_hdr, sizeof(eth_hdr));
383 * Performs 802.3 to DIX encapsulation for received packets.
384 * Assumes the entire 802.3 header is contigous.
386 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
388 struct ath6kl_llc_snap_hdr *llc_hdr;
389 struct ethhdr eth_hdr;
392 if (WARN_ON(skb == NULL))
397 memcpy(ð_hdr, datap, sizeof(eth_hdr));
399 llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr));
400 eth_hdr.h_proto = llc_hdr->eth_type;
402 skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr));
405 memcpy(datap, ð_hdr, sizeof(eth_hdr));
410 static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
412 struct tx_complete_msg_v1 *msg_v1;
413 struct wmi_tx_complete_event *evt;
417 evt = (struct wmi_tx_complete_event *) datap;
419 ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
420 evt->num_msg, evt->msg_len, evt->msg_type);
422 if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI))
425 for (index = 0; index < evt->num_msg; index++) {
426 size = sizeof(struct wmi_tx_complete_event) +
427 (index * sizeof(struct tx_complete_msg_v1));
428 msg_v1 = (struct tx_complete_msg_v1 *)(datap + size);
430 ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n",
431 msg_v1->status, msg_v1->pkt_id,
432 msg_v1->rate_idx, msg_v1->ack_failures);
438 static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
439 int len, struct ath6kl_vif *vif)
441 struct wmi_remain_on_chnl_event *ev;
444 struct ieee80211_channel *chan;
445 struct ath6kl *ar = wmi->parent_dev;
448 if (len < sizeof(*ev))
451 ev = (struct wmi_remain_on_chnl_event *) datap;
452 freq = le32_to_cpu(ev->freq);
453 dur = le32_to_cpu(ev->duration);
454 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
456 chan = ieee80211_get_channel(ar->wiphy, freq);
458 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel "
459 "(freq=%u)\n", freq);
462 id = vif->last_roc_id;
463 cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT,
469 static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
471 struct ath6kl_vif *vif)
473 struct wmi_cancel_remain_on_chnl_event *ev;
476 struct ieee80211_channel *chan;
477 struct ath6kl *ar = wmi->parent_dev;
480 if (len < sizeof(*ev))
483 ev = (struct wmi_cancel_remain_on_chnl_event *) datap;
484 freq = le32_to_cpu(ev->freq);
485 dur = le32_to_cpu(ev->duration);
486 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u "
487 "status=%u\n", freq, dur, ev->status);
488 chan = ieee80211_get_channel(ar->wiphy, freq);
490 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown "
491 "channel (freq=%u)\n", freq);
494 if (vif->last_cancel_roc_id &&
495 vif->last_cancel_roc_id + 1 == vif->last_roc_id)
496 id = vif->last_cancel_roc_id; /* event for cancel command */
498 id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
499 vif->last_cancel_roc_id = 0;
500 cfg80211_remain_on_channel_expired(vif->ndev, id, chan,
501 NL80211_CHAN_NO_HT, GFP_ATOMIC);
506 static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
507 struct ath6kl_vif *vif)
509 struct wmi_tx_status_event *ev;
512 if (len < sizeof(*ev))
515 ev = (struct wmi_tx_status_event *) datap;
516 id = le32_to_cpu(ev->id);
517 ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
519 if (wmi->last_mgmt_tx_frame) {
520 cfg80211_mgmt_tx_status(vif->ndev, id,
521 wmi->last_mgmt_tx_frame,
522 wmi->last_mgmt_tx_frame_len,
523 !!ev->ack_status, GFP_ATOMIC);
524 kfree(wmi->last_mgmt_tx_frame);
525 wmi->last_mgmt_tx_frame = NULL;
526 wmi->last_mgmt_tx_frame_len = 0;
532 static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
533 struct ath6kl_vif *vif)
535 struct wmi_p2p_rx_probe_req_event *ev;
539 if (len < sizeof(*ev))
542 ev = (struct wmi_p2p_rx_probe_req_event *) datap;
543 freq = le32_to_cpu(ev->freq);
544 dlen = le16_to_cpu(ev->len);
545 if (datap + len < ev->data + dlen) {
546 ath6kl_err("invalid wmi_p2p_rx_probe_req_event: "
547 "len=%d dlen=%u\n", len, dlen);
550 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u "
551 "probe_req_report=%d\n",
552 dlen, freq, vif->probe_req_report);
554 if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
555 cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC);
560 static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len)
562 struct wmi_p2p_capabilities_event *ev;
565 if (len < sizeof(*ev))
568 ev = (struct wmi_p2p_capabilities_event *) datap;
569 dlen = le16_to_cpu(ev->len);
570 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen);
575 static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
576 struct ath6kl_vif *vif)
578 struct wmi_rx_action_event *ev;
582 if (len < sizeof(*ev))
585 ev = (struct wmi_rx_action_event *) datap;
586 freq = le32_to_cpu(ev->freq);
587 dlen = le16_to_cpu(ev->len);
588 if (datap + len < ev->data + dlen) {
589 ath6kl_err("invalid wmi_rx_action_event: "
590 "len=%d dlen=%u\n", len, dlen);
593 ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
594 cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC);
599 static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len)
601 struct wmi_p2p_info_event *ev;
605 if (len < sizeof(*ev))
608 ev = (struct wmi_p2p_info_event *) datap;
609 flags = le32_to_cpu(ev->info_req_flags);
610 dlen = le16_to_cpu(ev->len);
611 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen);
613 if (flags & P2P_FLAG_CAPABILITIES_REQ) {
614 struct wmi_p2p_capabilities *cap;
615 if (dlen < sizeof(*cap))
617 cap = (struct wmi_p2p_capabilities *) ev->data;
618 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n",
622 if (flags & P2P_FLAG_MACADDR_REQ) {
623 struct wmi_p2p_macaddr *mac;
624 if (dlen < sizeof(*mac))
626 mac = (struct wmi_p2p_macaddr *) ev->data;
627 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n",
631 if (flags & P2P_FLAG_HMODEL_REQ) {
632 struct wmi_p2p_hmodel *mod;
633 if (dlen < sizeof(*mod))
635 mod = (struct wmi_p2p_hmodel *) ev->data;
636 ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n",
638 mod->p2p_model ? "host" : "firmware");
643 static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size)
647 skb = ath6kl_buf_alloc(size);
653 memset(skb->data, 0, size);
658 /* Send a "simple" wmi command -- one with no arguments */
659 static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
660 enum wmi_cmd_id cmd_id)
665 skb = ath6kl_wmi_get_new_buf(0);
669 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
674 static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len)
676 struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap;
678 if (len < sizeof(struct wmi_ready_event_2))
681 ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
682 le32_to_cpu(ev->sw_version),
683 le32_to_cpu(ev->abi_version));
689 * Mechanism to modify the roaming behavior in the firmware. The lower rssi
690 * at which the station has to roam can be passed with
691 * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level
694 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
697 struct roam_ctrl_cmd *cmd;
699 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
703 cmd = (struct roam_ctrl_cmd *) skb->data;
705 cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD);
706 cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi +
707 DEF_SCAN_FOR_ROAM_INTVL);
708 cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi);
709 cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
710 cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
712 ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
718 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
721 struct roam_ctrl_cmd *cmd;
723 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
727 cmd = (struct roam_ctrl_cmd *) skb->data;
728 memset(cmd, 0, sizeof(*cmd));
730 memcpy(cmd->info.bssid, bssid, ETH_ALEN);
731 cmd->roam_ctrl = WMI_FORCE_ROAM;
733 ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
734 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
738 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
741 struct roam_ctrl_cmd *cmd;
743 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
747 cmd = (struct roam_ctrl_cmd *) skb->data;
748 memset(cmd, 0, sizeof(*cmd));
750 cmd->info.roam_mode = mode;
751 cmd->roam_ctrl = WMI_SET_ROAM_MODE;
753 ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
754 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
758 static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
759 struct ath6kl_vif *vif)
761 struct wmi_connect_event *ev;
764 if (len < sizeof(struct wmi_connect_event))
767 ev = (struct wmi_connect_event *) datap;
769 if (vif->nw_type == AP_NETWORK) {
770 /* AP mode start/STA connected event */
771 struct net_device *dev = vif->ndev;
772 if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
773 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM "
775 __func__, le16_to_cpu(ev->u.ap_bss.ch),
777 ath6kl_connect_ap_mode_bss(
778 vif, le16_to_cpu(ev->u.ap_bss.ch));
780 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %pM "
781 "auth=%u keymgmt=%u cipher=%u apsd_info=%u "
783 __func__, ev->u.ap_sta.aid,
784 ev->u.ap_sta.mac_addr,
786 ev->u.ap_sta.keymgmt,
787 le16_to_cpu(ev->u.ap_sta.cipher),
788 ev->u.ap_sta.apsd_info);
789 ath6kl_connect_ap_mode_sta(
790 vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
791 ev->u.ap_sta.keymgmt,
792 le16_to_cpu(ev->u.ap_sta.cipher),
793 ev->u.ap_sta.auth, ev->assoc_req_len,
794 ev->assoc_info + ev->beacon_ie_len);
799 /* STA/IBSS mode connection event */
801 ath6kl_dbg(ATH6KL_DBG_WMI,
802 "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n",
803 le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid,
804 le16_to_cpu(ev->u.sta.listen_intvl),
805 le16_to_cpu(ev->u.sta.beacon_intvl),
806 le32_to_cpu(ev->u.sta.nw_type));
808 /* Start of assoc rsp IEs */
809 pie = ev->assoc_info + ev->beacon_ie_len +
810 ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */
812 /* End of assoc rsp IEs */
813 peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len +
818 case WLAN_EID_VENDOR_SPECIFIC:
819 if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
820 pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
821 /* WMM OUT (00:50:F2) */
823 && pie[6] == WMM_PARAM_OUI_SUBTYPE)
824 wmi->is_wmm_enabled = true;
829 if (wmi->is_wmm_enabled)
835 ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
837 le16_to_cpu(ev->u.sta.listen_intvl),
838 le16_to_cpu(ev->u.sta.beacon_intvl),
839 le32_to_cpu(ev->u.sta.nw_type),
840 ev->beacon_ie_len, ev->assoc_req_len,
841 ev->assoc_resp_len, ev->assoc_info);
846 static struct country_code_to_enum_rd *
847 ath6kl_regd_find_country(u16 countryCode)
851 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
852 if (allCountries[i].countryCode == countryCode)
853 return &allCountries[i];
859 static struct reg_dmn_pair_mapping *
860 ath6kl_get_regpair(u16 regdmn)
864 if (regdmn == NO_ENUMRD)
867 for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
868 if (regDomainPairs[i].regDmnEnum == regdmn)
869 return ®DomainPairs[i];
875 static struct country_code_to_enum_rd *
876 ath6kl_regd_find_country_by_rd(u16 regdmn)
880 for (i = 0; i < ARRAY_SIZE(allCountries); i++) {
881 if (allCountries[i].regDmnEnum == regdmn)
882 return &allCountries[i];
888 static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
891 struct ath6kl_wmi_regdomain *ev;
892 struct country_code_to_enum_rd *country = NULL;
893 struct reg_dmn_pair_mapping *regpair = NULL;
897 ev = (struct ath6kl_wmi_regdomain *) datap;
898 reg_code = le32_to_cpu(ev->reg_code);
900 if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG)
901 country = ath6kl_regd_find_country((u16) reg_code);
902 else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) {
904 regpair = ath6kl_get_regpair((u16) reg_code);
905 country = ath6kl_regd_find_country_by_rd((u16) reg_code);
906 ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
907 regpair->regDmnEnum);
911 alpha2[0] = country->isoName[0];
912 alpha2[1] = country->isoName[1];
914 regulatory_hint(wmi->parent_dev->wiphy, alpha2);
916 ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
917 alpha2[0], alpha2[1]);
921 static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
922 struct ath6kl_vif *vif)
924 struct wmi_disconnect_event *ev;
925 wmi->traffic_class = 100;
927 if (len < sizeof(struct wmi_disconnect_event))
930 ev = (struct wmi_disconnect_event *) datap;
932 ath6kl_dbg(ATH6KL_DBG_WMI,
933 "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n",
934 le16_to_cpu(ev->proto_reason_status), ev->bssid,
935 ev->disconn_reason, ev->assoc_resp_len);
937 wmi->is_wmm_enabled = false;
939 ath6kl_disconnect_event(vif, ev->disconn_reason,
940 ev->bssid, ev->assoc_resp_len, ev->assoc_info,
941 le16_to_cpu(ev->proto_reason_status));
946 static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len)
948 struct wmi_peer_node_event *ev;
950 if (len < sizeof(struct wmi_peer_node_event))
953 ev = (struct wmi_peer_node_event *) datap;
955 if (ev->event_code == PEER_NODE_JOIN_EVENT)
956 ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n",
958 else if (ev->event_code == PEER_NODE_LEAVE_EVENT)
959 ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n",
965 static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
966 struct ath6kl_vif *vif)
968 struct wmi_tkip_micerr_event *ev;
970 if (len < sizeof(struct wmi_tkip_micerr_event))
973 ev = (struct wmi_tkip_micerr_event *) datap;
975 ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
980 static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
981 struct ath6kl_vif *vif)
983 struct wmi_bss_info_hdr2 *bih;
985 struct ieee80211_channel *channel;
986 struct ath6kl *ar = wmi->parent_dev;
987 struct ieee80211_mgmt *mgmt;
988 struct cfg80211_bss *bss;
990 if (len <= sizeof(struct wmi_bss_info_hdr2))
993 bih = (struct wmi_bss_info_hdr2 *) datap;
994 buf = datap + sizeof(struct wmi_bss_info_hdr2);
995 len -= sizeof(struct wmi_bss_info_hdr2);
997 ath6kl_dbg(ATH6KL_DBG_WMI,
998 "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" "
1000 bih->ch, bih->snr, bih->snr - 95, bih->bssid,
1003 if (bih->frame_type != BEACON_FTYPE &&
1004 bih->frame_type != PROBERESP_FTYPE)
1005 return 0; /* Only update BSS table for now */
1007 if (bih->frame_type == BEACON_FTYPE &&
1008 test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
1009 clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
1010 ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
1011 NONE_BSS_FILTER, 0);
1014 channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
1015 if (channel == NULL)
1018 if (len < 8 + 2 + 2)
1021 if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &vif->flags)
1022 && memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
1024 tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
1026 if (tim && tim[1] >= 2) {
1027 vif->assoc_bss_dtim_period = tim[3];
1028 set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
1033 * In theory, use of cfg80211_inform_bss() would be more natural here
1034 * since we do not have the full frame. However, at least for now,
1035 * cfg80211 can only distinguish Beacon and Probe Response frames from
1036 * each other when using cfg80211_inform_bss_frame(), so let's build a
1037 * fake IEEE 802.11 header to be able to take benefit of this.
1039 mgmt = kmalloc(24 + len, GFP_ATOMIC);
1043 if (bih->frame_type == BEACON_FTYPE) {
1044 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1045 IEEE80211_STYPE_BEACON);
1046 memset(mgmt->da, 0xff, ETH_ALEN);
1048 struct net_device *dev = vif->ndev;
1050 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
1051 IEEE80211_STYPE_PROBE_RESP);
1052 memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
1054 mgmt->duration = cpu_to_le16(0);
1055 memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
1056 memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
1057 mgmt->seq_ctrl = cpu_to_le16(0);
1059 memcpy(&mgmt->u.beacon, buf, len);
1061 bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
1062 24 + len, (bih->snr - 95) * 100,
1067 cfg80211_put_bss(bss);
1072 /* Inactivity timeout of a fatpipe(pstream) at the target */
1073 static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
1076 struct wmi_pstream_timeout_event *ev;
1078 if (len < sizeof(struct wmi_pstream_timeout_event))
1081 ev = (struct wmi_pstream_timeout_event *) datap;
1084 * When the pstream (fat pipe == AC) timesout, it means there were
1085 * no thinStreams within this pstream & it got implicitly created
1086 * due to data flow on this AC. We start the inactivity timer only
1087 * for implicitly created pstream. Just reset the host state.
1089 spin_lock_bh(&wmi->lock);
1090 wmi->stream_exist_for_ac[ev->traffic_class] = 0;
1091 wmi->fat_pipe_exist &= ~(1 << ev->traffic_class);
1092 spin_unlock_bh(&wmi->lock);
1094 /* Indicate inactivity to driver layer for this fatpipe (pstream) */
1095 ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false);
1100 static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
1102 struct wmi_bit_rate_reply *reply;
1106 if (len < sizeof(struct wmi_bit_rate_reply))
1109 reply = (struct wmi_bit_rate_reply *) datap;
1111 ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
1113 if (reply->rate_index == (s8) RATE_AUTO) {
1116 index = reply->rate_index & 0x7f;
1117 sgi = (reply->rate_index & 0x80) ? 1 : 0;
1118 rate = wmi_rate_tbl[index][sgi];
1121 ath6kl_wakeup_event(wmi->parent_dev);
1126 static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len)
1128 ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len);
1133 static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len)
1135 if (len < sizeof(struct wmi_fix_rates_reply))
1138 ath6kl_wakeup_event(wmi->parent_dev);
1143 static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len)
1145 if (len < sizeof(struct wmi_channel_list_reply))
1148 ath6kl_wakeup_event(wmi->parent_dev);
1153 static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len)
1155 struct wmi_tx_pwr_reply *reply;
1157 if (len < sizeof(struct wmi_tx_pwr_reply))
1160 reply = (struct wmi_tx_pwr_reply *) datap;
1161 ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM);
1166 static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len)
1168 if (len < sizeof(struct wmi_get_keepalive_cmd))
1171 ath6kl_wakeup_event(wmi->parent_dev);
1176 static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
1177 struct ath6kl_vif *vif)
1179 struct wmi_scan_complete_event *ev;
1181 ev = (struct wmi_scan_complete_event *) datap;
1183 ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
1184 wmi->is_probe_ssid = false;
1189 static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
1190 int len, struct ath6kl_vif *vif)
1192 struct wmi_neighbor_report_event *ev;
1195 if (len < sizeof(*ev))
1197 ev = (struct wmi_neighbor_report_event *) datap;
1198 if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
1200 ath6kl_dbg(ATH6KL_DBG_WMI, "truncated neighbor event "
1201 "(num=%d len=%d)\n", ev->num_neighbors, len);
1204 for (i = 0; i < ev->num_neighbors; i++) {
1205 ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
1206 i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
1207 ev->neighbor[i].bss_flags);
1208 cfg80211_pmksa_candidate_notify(vif->ndev, i,
1209 ev->neighbor[i].bssid,
1210 !!(ev->neighbor[i].bss_flags &
1211 WMI_PREAUTH_CAPABLE_BSS),
1219 * Target is reporting a programming error. This is for
1220 * developer aid only. Target only checks a few common violations
1221 * and it is responsibility of host to do all error checking.
1222 * Behavior of target after wmi error event is undefined.
1223 * A reset is recommended.
1225 static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len)
1227 const char *type = "unknown error";
1228 struct wmi_cmd_error_event *ev;
1229 ev = (struct wmi_cmd_error_event *) datap;
1231 switch (ev->err_code) {
1233 type = "invalid parameter";
1236 type = "invalid state";
1238 case INTERNAL_ERROR:
1239 type = "internal error";
1243 ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n",
1249 static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
1250 struct ath6kl_vif *vif)
1252 ath6kl_tgt_stats_event(vif, datap, len);
1257 static u8 ath6kl_wmi_get_upper_threshold(s16 rssi,
1258 struct sq_threshold_params *sq_thresh,
1262 u8 threshold = (u8) sq_thresh->upper_threshold[size - 1];
1264 /* The list is already in sorted order. Get the next lower value */
1265 for (index = 0; index < size; index++) {
1266 if (rssi < sq_thresh->upper_threshold[index]) {
1267 threshold = (u8) sq_thresh->upper_threshold[index];
1275 static u8 ath6kl_wmi_get_lower_threshold(s16 rssi,
1276 struct sq_threshold_params *sq_thresh,
1280 u8 threshold = (u8) sq_thresh->lower_threshold[size - 1];
1282 /* The list is already in sorted order. Get the next lower value */
1283 for (index = 0; index < size; index++) {
1284 if (rssi > sq_thresh->lower_threshold[index]) {
1285 threshold = (u8) sq_thresh->lower_threshold[index];
1293 static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi,
1294 struct wmi_rssi_threshold_params_cmd *rssi_cmd)
1296 struct sk_buff *skb;
1297 struct wmi_rssi_threshold_params_cmd *cmd;
1299 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1303 cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
1304 memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
1306 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
1310 static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
1313 struct wmi_rssi_threshold_event *reply;
1314 struct wmi_rssi_threshold_params_cmd cmd;
1315 struct sq_threshold_params *sq_thresh;
1316 enum wmi_rssi_threshold_val new_threshold;
1317 u8 upper_rssi_threshold, lower_rssi_threshold;
1321 if (len < sizeof(struct wmi_rssi_threshold_event))
1324 reply = (struct wmi_rssi_threshold_event *) datap;
1325 new_threshold = (enum wmi_rssi_threshold_val) reply->range;
1326 rssi = a_sle16_to_cpu(reply->rssi);
1328 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI];
1331 * Identify the threshold breached and communicate that to the app.
1332 * After that install a new set of thresholds based on the signal
1333 * quality reported by the target
1335 if (new_threshold) {
1336 /* Upper threshold breached */
1337 if (rssi < sq_thresh->upper_threshold[0]) {
1338 ath6kl_dbg(ATH6KL_DBG_WMI,
1339 "spurious upper rssi threshold event: %d\n",
1341 } else if ((rssi < sq_thresh->upper_threshold[1]) &&
1342 (rssi >= sq_thresh->upper_threshold[0])) {
1343 new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
1344 } else if ((rssi < sq_thresh->upper_threshold[2]) &&
1345 (rssi >= sq_thresh->upper_threshold[1])) {
1346 new_threshold = WMI_RSSI_THRESHOLD2_ABOVE;
1347 } else if ((rssi < sq_thresh->upper_threshold[3]) &&
1348 (rssi >= sq_thresh->upper_threshold[2])) {
1349 new_threshold = WMI_RSSI_THRESHOLD3_ABOVE;
1350 } else if ((rssi < sq_thresh->upper_threshold[4]) &&
1351 (rssi >= sq_thresh->upper_threshold[3])) {
1352 new_threshold = WMI_RSSI_THRESHOLD4_ABOVE;
1353 } else if ((rssi < sq_thresh->upper_threshold[5]) &&
1354 (rssi >= sq_thresh->upper_threshold[4])) {
1355 new_threshold = WMI_RSSI_THRESHOLD5_ABOVE;
1356 } else if (rssi >= sq_thresh->upper_threshold[5]) {
1357 new_threshold = WMI_RSSI_THRESHOLD6_ABOVE;
1360 /* Lower threshold breached */
1361 if (rssi > sq_thresh->lower_threshold[0]) {
1362 ath6kl_dbg(ATH6KL_DBG_WMI,
1363 "spurious lower rssi threshold event: %d %d\n",
1364 rssi, sq_thresh->lower_threshold[0]);
1365 } else if ((rssi > sq_thresh->lower_threshold[1]) &&
1366 (rssi <= sq_thresh->lower_threshold[0])) {
1367 new_threshold = WMI_RSSI_THRESHOLD6_BELOW;
1368 } else if ((rssi > sq_thresh->lower_threshold[2]) &&
1369 (rssi <= sq_thresh->lower_threshold[1])) {
1370 new_threshold = WMI_RSSI_THRESHOLD5_BELOW;
1371 } else if ((rssi > sq_thresh->lower_threshold[3]) &&
1372 (rssi <= sq_thresh->lower_threshold[2])) {
1373 new_threshold = WMI_RSSI_THRESHOLD4_BELOW;
1374 } else if ((rssi > sq_thresh->lower_threshold[4]) &&
1375 (rssi <= sq_thresh->lower_threshold[3])) {
1376 new_threshold = WMI_RSSI_THRESHOLD3_BELOW;
1377 } else if ((rssi > sq_thresh->lower_threshold[5]) &&
1378 (rssi <= sq_thresh->lower_threshold[4])) {
1379 new_threshold = WMI_RSSI_THRESHOLD2_BELOW;
1380 } else if (rssi <= sq_thresh->lower_threshold[5]) {
1381 new_threshold = WMI_RSSI_THRESHOLD1_BELOW;
1385 /* Calculate and install the next set of thresholds */
1386 lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh,
1387 sq_thresh->lower_threshold_valid_count);
1388 upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh,
1389 sq_thresh->upper_threshold_valid_count);
1391 /* Issue a wmi command to install the thresholds */
1392 cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold);
1393 cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold);
1394 cmd.weight = sq_thresh->weight;
1395 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1397 ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd);
1399 ath6kl_err("unable to configure rssi thresholds\n");
1406 static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
1407 struct ath6kl_vif *vif)
1409 struct wmi_cac_event *reply;
1410 struct ieee80211_tspec_ie *ts;
1411 u16 active_tsids, tsinfo;
1415 if (len < sizeof(struct wmi_cac_event))
1418 reply = (struct wmi_cac_event *) datap;
1420 if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
1421 (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
1423 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1424 tsinfo = le16_to_cpu(ts->tsinfo);
1425 tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1426 IEEE80211_WMM_IE_TSPEC_TID_MASK;
1428 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1430 } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
1432 * Following assumes that there is only one outstanding
1433 * ADDTS request when this event is received
1435 spin_lock_bh(&wmi->lock);
1436 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1437 spin_unlock_bh(&wmi->lock);
1439 for (index = 0; index < sizeof(active_tsids) * 8; index++) {
1440 if ((active_tsids >> index) & 1)
1443 if (index < (sizeof(active_tsids) * 8))
1444 ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
1449 * Clear active tsids and Add missing handling
1450 * for delete qos stream from AP
1452 else if (reply->cac_indication == CAC_INDICATION_DELETE) {
1454 ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion);
1455 tsinfo = le16_to_cpu(ts->tsinfo);
1456 ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
1457 IEEE80211_WMM_IE_TSPEC_TID_MASK);
1459 spin_lock_bh(&wmi->lock);
1460 wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id);
1461 active_tsids = wmi->stream_exist_for_ac[reply->ac];
1462 spin_unlock_bh(&wmi->lock);
1464 /* Indicate stream inactivity to driver layer only if all tsids
1465 * within this AC are deleted.
1467 if (!active_tsids) {
1468 ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac,
1470 wmi->fat_pipe_exist &= ~(1 << reply->ac);
1477 static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
1478 struct wmi_snr_threshold_params_cmd *snr_cmd)
1480 struct sk_buff *skb;
1481 struct wmi_snr_threshold_params_cmd *cmd;
1483 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1487 cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
1488 memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
1490 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
1494 static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
1497 struct wmi_snr_threshold_event *reply;
1498 struct sq_threshold_params *sq_thresh;
1499 struct wmi_snr_threshold_params_cmd cmd;
1500 enum wmi_snr_threshold_val new_threshold;
1501 u8 upper_snr_threshold, lower_snr_threshold;
1505 if (len < sizeof(struct wmi_snr_threshold_event))
1508 reply = (struct wmi_snr_threshold_event *) datap;
1510 new_threshold = (enum wmi_snr_threshold_val) reply->range;
1513 sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR];
1516 * Identify the threshold breached and communicate that to the app.
1517 * After that install a new set of thresholds based on the signal
1518 * quality reported by the target.
1520 if (new_threshold) {
1521 /* Upper threshold breached */
1522 if (snr < sq_thresh->upper_threshold[0]) {
1523 ath6kl_dbg(ATH6KL_DBG_WMI,
1524 "spurious upper snr threshold event: %d\n",
1526 } else if ((snr < sq_thresh->upper_threshold[1]) &&
1527 (snr >= sq_thresh->upper_threshold[0])) {
1528 new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
1529 } else if ((snr < sq_thresh->upper_threshold[2]) &&
1530 (snr >= sq_thresh->upper_threshold[1])) {
1531 new_threshold = WMI_SNR_THRESHOLD2_ABOVE;
1532 } else if ((snr < sq_thresh->upper_threshold[3]) &&
1533 (snr >= sq_thresh->upper_threshold[2])) {
1534 new_threshold = WMI_SNR_THRESHOLD3_ABOVE;
1535 } else if (snr >= sq_thresh->upper_threshold[3]) {
1536 new_threshold = WMI_SNR_THRESHOLD4_ABOVE;
1539 /* Lower threshold breached */
1540 if (snr > sq_thresh->lower_threshold[0]) {
1541 ath6kl_dbg(ATH6KL_DBG_WMI,
1542 "spurious lower snr threshold event: %d\n",
1543 sq_thresh->lower_threshold[0]);
1544 } else if ((snr > sq_thresh->lower_threshold[1]) &&
1545 (snr <= sq_thresh->lower_threshold[0])) {
1546 new_threshold = WMI_SNR_THRESHOLD4_BELOW;
1547 } else if ((snr > sq_thresh->lower_threshold[2]) &&
1548 (snr <= sq_thresh->lower_threshold[1])) {
1549 new_threshold = WMI_SNR_THRESHOLD3_BELOW;
1550 } else if ((snr > sq_thresh->lower_threshold[3]) &&
1551 (snr <= sq_thresh->lower_threshold[2])) {
1552 new_threshold = WMI_SNR_THRESHOLD2_BELOW;
1553 } else if (snr <= sq_thresh->lower_threshold[3]) {
1554 new_threshold = WMI_SNR_THRESHOLD1_BELOW;
1558 /* Calculate and install the next set of thresholds */
1559 lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh,
1560 sq_thresh->lower_threshold_valid_count);
1561 upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh,
1562 sq_thresh->upper_threshold_valid_count);
1564 /* Issue a wmi command to install the thresholds */
1565 cmd.thresh_above1_val = upper_snr_threshold;
1566 cmd.thresh_below1_val = lower_snr_threshold;
1567 cmd.weight = sq_thresh->weight;
1568 cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval);
1570 ath6kl_dbg(ATH6KL_DBG_WMI,
1571 "snr: %d, threshold: %d, lower: %d, upper: %d\n",
1573 lower_snr_threshold, upper_snr_threshold);
1575 ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd);
1577 ath6kl_err("unable to configure snr threshold\n");
1584 static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len)
1586 u16 ap_info_entry_size;
1587 struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap;
1588 struct wmi_ap_info_v1 *ap_info_v1;
1591 if (len < sizeof(struct wmi_aplist_event) ||
1592 ev->ap_list_ver != APLIST_VER1)
1595 ap_info_entry_size = sizeof(struct wmi_ap_info_v1);
1596 ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list;
1598 ath6kl_dbg(ATH6KL_DBG_WMI,
1599 "number of APs in aplist event: %d\n", ev->num_ap);
1601 if (len < (int) (sizeof(struct wmi_aplist_event) +
1602 (ev->num_ap - 1) * ap_info_entry_size))
1605 /* AP list version 1 contents */
1606 for (index = 0; index < ev->num_ap; index++) {
1607 ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n",
1608 index, ap_info_v1->bssid, ap_info_v1->channel);
1615 int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
1616 enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
1618 struct wmi_cmd_hdr *cmd_hdr;
1619 enum htc_endpoint_id ep_id = wmi->ep_id;
1623 if (WARN_ON(skb == NULL || (if_idx > (MAX_NUM_VIF - 1))))
1626 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
1627 cmd_id, skb->len, sync_flag);
1628 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ",
1629 skb->data, skb->len);
1631 if (sync_flag >= END_WMIFLAG) {
1636 if ((sync_flag == SYNC_BEFORE_WMIFLAG) ||
1637 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1639 * Make sure all data currently queued is transmitted before
1640 * the cmd execution. Establish a new sync point.
1642 ath6kl_wmi_sync_point(wmi, if_idx);
1645 skb_push(skb, sizeof(struct wmi_cmd_hdr));
1647 cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
1648 cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
1649 info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
1650 cmd_hdr->info1 = cpu_to_le16(info1);
1652 /* Only for OPT_TX_CMD, use BE endpoint. */
1653 if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
1654 ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
1655 false, false, 0, NULL, if_idx);
1660 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE);
1663 ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
1665 if ((sync_flag == SYNC_AFTER_WMIFLAG) ||
1666 (sync_flag == SYNC_BOTH_WMIFLAG)) {
1668 * Make sure all new data queued waits for the command to
1669 * execute. Establish a new sync point.
1671 ath6kl_wmi_sync_point(wmi, if_idx);
1677 int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
1678 enum network_type nw_type,
1679 enum dot11_auth_mode dot11_auth_mode,
1680 enum auth_mode auth_mode,
1681 enum crypto_type pairwise_crypto,
1682 u8 pairwise_crypto_len,
1683 enum crypto_type group_crypto,
1684 u8 group_crypto_len, int ssid_len, u8 *ssid,
1685 u8 *bssid, u16 channel, u32 ctrl_flags)
1687 struct sk_buff *skb;
1688 struct wmi_connect_cmd *cc;
1691 ath6kl_dbg(ATH6KL_DBG_WMI,
1692 "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d "
1693 "type %d dot11_auth %d auth %d pairwise %d group %d\n",
1694 bssid, channel, ctrl_flags, ssid_len, nw_type,
1695 dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto);
1696 ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len);
1698 wmi->traffic_class = 100;
1700 if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT))
1703 if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT))
1706 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd));
1710 cc = (struct wmi_connect_cmd *) skb->data;
1713 memcpy(cc->ssid, ssid, ssid_len);
1715 cc->ssid_len = ssid_len;
1716 cc->nw_type = nw_type;
1717 cc->dot11_auth_mode = dot11_auth_mode;
1718 cc->auth_mode = auth_mode;
1719 cc->prwise_crypto_type = pairwise_crypto;
1720 cc->prwise_crypto_len = pairwise_crypto_len;
1721 cc->grp_crypto_type = group_crypto;
1722 cc->grp_crypto_len = group_crypto_len;
1723 cc->ch = cpu_to_le16(channel);
1724 cc->ctrl_flags = cpu_to_le32(ctrl_flags);
1727 memcpy(cc->bssid, bssid, ETH_ALEN);
1729 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
1735 int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
1738 struct sk_buff *skb;
1739 struct wmi_reconnect_cmd *cc;
1742 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n",
1745 wmi->traffic_class = 100;
1747 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd));
1751 cc = (struct wmi_reconnect_cmd *) skb->data;
1752 cc->channel = cpu_to_le16(channel);
1755 memcpy(cc->bssid, bssid, ETH_ALEN);
1757 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
1763 int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
1767 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n");
1769 wmi->traffic_class = 100;
1771 /* Disconnect command does not need to do a SYNC before. */
1772 ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
1777 int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
1778 enum wmi_scan_type scan_type,
1779 u32 force_fgscan, u32 is_legacy,
1780 u32 home_dwell_time, u32 force_scan_interval,
1781 s8 num_chan, u16 *ch_list)
1783 struct sk_buff *skb;
1784 struct wmi_start_scan_cmd *sc;
1788 size = sizeof(struct wmi_start_scan_cmd);
1790 if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
1793 if (num_chan > WMI_MAX_CHANNELS)
1797 size += sizeof(u16) * (num_chan - 1);
1799 skb = ath6kl_wmi_get_new_buf(size);
1803 sc = (struct wmi_start_scan_cmd *) skb->data;
1804 sc->scan_type = scan_type;
1805 sc->force_fg_scan = cpu_to_le32(force_fgscan);
1806 sc->is_legacy = cpu_to_le32(is_legacy);
1807 sc->home_dwell_time = cpu_to_le32(home_dwell_time);
1808 sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
1809 sc->num_ch = num_chan;
1811 for (i = 0; i < num_chan; i++)
1812 sc->ch_list[i] = cpu_to_le16(ch_list[i]);
1814 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
1820 int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
1822 u16 fg_end_sec, u16 bg_sec,
1823 u16 minact_chdw_msec, u16 maxact_chdw_msec,
1824 u16 pas_chdw_msec, u8 short_scan_ratio,
1825 u8 scan_ctrl_flag, u32 max_dfsch_act_time,
1826 u16 maxact_scan_per_ssid)
1828 struct sk_buff *skb;
1829 struct wmi_scan_params_cmd *sc;
1832 skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
1836 sc = (struct wmi_scan_params_cmd *) skb->data;
1837 sc->fg_start_period = cpu_to_le16(fg_start_sec);
1838 sc->fg_end_period = cpu_to_le16(fg_end_sec);
1839 sc->bg_period = cpu_to_le16(bg_sec);
1840 sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec);
1841 sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec);
1842 sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec);
1843 sc->short_scan_ratio = short_scan_ratio;
1844 sc->scan_ctrl_flags = scan_ctrl_flag;
1845 sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
1846 sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
1848 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
1853 int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
1855 struct sk_buff *skb;
1856 struct wmi_bss_filter_cmd *cmd;
1859 if (filter >= LAST_BSS_FILTER)
1862 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1866 cmd = (struct wmi_bss_filter_cmd *) skb->data;
1867 cmd->bss_filter = filter;
1868 cmd->ie_mask = cpu_to_le32(ie_mask);
1870 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
1875 int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
1876 u8 ssid_len, u8 *ssid)
1878 struct sk_buff *skb;
1879 struct wmi_probed_ssid_cmd *cmd;
1882 if (index > MAX_PROBED_SSID_INDEX)
1885 if (ssid_len > sizeof(cmd->ssid))
1888 if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0))
1891 if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len)
1894 if (flag & SPECIFIC_SSID_FLAG)
1895 wmi->is_probe_ssid = true;
1897 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1901 cmd = (struct wmi_probed_ssid_cmd *) skb->data;
1902 cmd->entry_index = index;
1904 cmd->ssid_len = ssid_len;
1905 memcpy(cmd->ssid, ssid, ssid_len);
1907 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
1912 int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
1913 u16 listen_interval,
1916 struct sk_buff *skb;
1917 struct wmi_listen_int_cmd *cmd;
1920 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1924 cmd = (struct wmi_listen_int_cmd *) skb->data;
1925 cmd->listen_intvl = cpu_to_le16(listen_interval);
1926 cmd->num_beacons = cpu_to_le16(listen_beacons);
1928 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
1933 int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
1935 struct sk_buff *skb;
1936 struct wmi_power_mode_cmd *cmd;
1939 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1943 cmd = (struct wmi_power_mode_cmd *) skb->data;
1944 cmd->pwr_mode = pwr_mode;
1945 wmi->pwr_mode = pwr_mode;
1947 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
1952 int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
1953 u16 ps_poll_num, u16 dtim_policy,
1954 u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
1955 u16 ps_fail_event_policy)
1957 struct sk_buff *skb;
1958 struct wmi_power_params_cmd *pm;
1961 skb = ath6kl_wmi_get_new_buf(sizeof(*pm));
1965 pm = (struct wmi_power_params_cmd *)skb->data;
1966 pm->idle_period = cpu_to_le16(idle_period);
1967 pm->pspoll_number = cpu_to_le16(ps_poll_num);
1968 pm->dtim_policy = cpu_to_le16(dtim_policy);
1969 pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy);
1970 pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
1971 pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
1973 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
1978 int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
1980 struct sk_buff *skb;
1981 struct wmi_disc_timeout_cmd *cmd;
1984 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
1988 cmd = (struct wmi_disc_timeout_cmd *) skb->data;
1989 cmd->discon_timeout = timeout;
1991 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
1995 ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
2000 int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
2001 enum crypto_type key_type,
2002 u8 key_usage, u8 key_len,
2003 u8 *key_rsc, unsigned int key_rsc_len,
2005 u8 key_op_ctrl, u8 *mac_addr,
2006 enum wmi_sync_flag sync_flag)
2008 struct sk_buff *skb;
2009 struct wmi_add_cipher_key_cmd *cmd;
2012 ath6kl_dbg(ATH6KL_DBG_WMI, "addkey cmd: key_index=%u key_type=%d "
2013 "key_usage=%d key_len=%d key_op_ctrl=%d\n",
2014 key_index, key_type, key_usage, key_len, key_op_ctrl);
2016 if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
2017 (key_material == NULL) || key_rsc_len > 8)
2020 if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
2023 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2027 cmd = (struct wmi_add_cipher_key_cmd *) skb->data;
2028 cmd->key_index = key_index;
2029 cmd->key_type = key_type;
2030 cmd->key_usage = key_usage;
2031 cmd->key_len = key_len;
2032 memcpy(cmd->key, key_material, key_len);
2034 if (key_rsc != NULL)
2035 memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
2037 cmd->key_op_ctrl = key_op_ctrl;
2040 memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
2042 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
2048 int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
2050 struct sk_buff *skb;
2051 struct wmi_add_krk_cmd *cmd;
2054 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2058 cmd = (struct wmi_add_krk_cmd *) skb->data;
2059 memcpy(cmd->krk, krk, WMI_KRK_LEN);
2061 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
2067 int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
2069 struct sk_buff *skb;
2070 struct wmi_delete_cipher_key_cmd *cmd;
2073 if (key_index > WMI_MAX_KEY_INDEX)
2076 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2080 cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
2081 cmd->key_index = key_index;
2083 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
2089 int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
2090 const u8 *pmkid, bool set)
2092 struct sk_buff *skb;
2093 struct wmi_setpmkid_cmd *cmd;
2099 if (set && pmkid == NULL)
2102 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2106 cmd = (struct wmi_setpmkid_cmd *) skb->data;
2107 memcpy(cmd->bssid, bssid, ETH_ALEN);
2109 memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid));
2110 cmd->enable = PMKID_ENABLE;
2112 memset(cmd->pmkid, 0, sizeof(cmd->pmkid));
2113 cmd->enable = PMKID_DISABLE;
2116 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
2122 static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
2123 enum htc_endpoint_id ep_id, u8 if_idx)
2125 struct wmi_data_hdr *data_hdr;
2128 if (WARN_ON(skb == NULL || ep_id == wmi->ep_id))
2131 skb_push(skb, sizeof(struct wmi_data_hdr));
2133 data_hdr = (struct wmi_data_hdr *) skb->data;
2134 data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
2135 data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
2137 ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
2142 static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
2144 struct sk_buff *skb;
2145 struct wmi_sync_cmd *cmd;
2146 struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC];
2147 enum htc_endpoint_id ep_id;
2148 u8 index, num_pri_streams = 0;
2151 memset(data_sync_bufs, 0, sizeof(data_sync_bufs));
2153 spin_lock_bh(&wmi->lock);
2155 for (index = 0; index < WMM_NUM_AC; index++) {
2156 if (wmi->fat_pipe_exist & (1 << index)) {
2158 data_sync_bufs[num_pri_streams - 1].traffic_class =
2163 spin_unlock_bh(&wmi->lock);
2165 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2171 cmd = (struct wmi_sync_cmd *) skb->data;
2174 * In the SYNC cmd sent on the control Ep, send a bitmap
2175 * of the data eps on which the Data Sync will be sent
2177 cmd->data_sync_map = wmi->fat_pipe_exist;
2179 for (index = 0; index < num_pri_streams; index++) {
2180 data_sync_bufs[index].skb = ath6kl_buf_alloc(0);
2181 if (data_sync_bufs[index].skb == NULL) {
2188 * If buffer allocation for any of the dataSync fails,
2189 * then do not send the Synchronize cmd on the control ep
2195 * Send sync cmd followed by sync data messages on all
2196 * endpoints being used
2198 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
2204 /* cmd buffer sent, we no longer own it */
2207 for (index = 0; index < num_pri_streams; index++) {
2209 if (WARN_ON(!data_sync_bufs[index].skb))
2212 ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
2213 data_sync_bufs[index].
2216 ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
2222 data_sync_bufs[index].skb = NULL;
2226 /* free up any resources left over (possibly due to an error) */
2230 for (index = 0; index < num_pri_streams; index++) {
2231 if (data_sync_bufs[index].skb != NULL) {
2232 dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
2240 int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
2241 struct wmi_create_pstream_cmd *params)
2243 struct sk_buff *skb;
2244 struct wmi_create_pstream_cmd *cmd;
2245 u8 fatpipe_exist_for_ac = 0;
2247 s32 nominal_phy = 0;
2250 if (!((params->user_pri < 8) &&
2251 (params->user_pri <= 0x7) &&
2252 (up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
2253 (params->traffic_direc == UPLINK_TRAFFIC ||
2254 params->traffic_direc == DNLINK_TRAFFIC ||
2255 params->traffic_direc == BIDIR_TRAFFIC) &&
2256 (params->traffic_type == TRAFFIC_TYPE_APERIODIC ||
2257 params->traffic_type == TRAFFIC_TYPE_PERIODIC) &&
2258 (params->voice_psc_cap == DISABLE_FOR_THIS_AC ||
2259 params->voice_psc_cap == ENABLE_FOR_THIS_AC ||
2260 params->voice_psc_cap == ENABLE_FOR_ALL_AC) &&
2261 (params->tsid == WMI_IMPLICIT_PSTREAM ||
2262 params->tsid <= WMI_MAX_THINSTREAM))) {
2267 * Check nominal PHY rate is >= minimalPHY,
2268 * so that DUT can allow TSRS IE
2271 /* Get the physical rate (units of bps) */
2272 min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000);
2274 /* Check minimal phy < nominal phy rate */
2275 if (params->nominal_phy >= min_phy) {
2276 /* unit of 500 kbps */
2277 nominal_phy = (params->nominal_phy * 1000) / 500;
2278 ath6kl_dbg(ATH6KL_DBG_WMI,
2279 "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n",
2280 min_phy, nominal_phy);
2282 params->nominal_phy = nominal_phy;
2284 params->nominal_phy = 0;
2287 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2291 ath6kl_dbg(ATH6KL_DBG_WMI,
2292 "sending create_pstream_cmd: ac=%d tsid:%d\n",
2293 params->traffic_class, params->tsid);
2295 cmd = (struct wmi_create_pstream_cmd *) skb->data;
2296 memcpy(cmd, params, sizeof(*cmd));
2298 /* This is an implicitly created Fat pipe */
2299 if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) {
2300 spin_lock_bh(&wmi->lock);
2301 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2302 (1 << params->traffic_class));
2303 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2304 spin_unlock_bh(&wmi->lock);
2306 /* explicitly created thin stream within a fat pipe */
2307 spin_lock_bh(&wmi->lock);
2308 fatpipe_exist_for_ac = (wmi->fat_pipe_exist &
2309 (1 << params->traffic_class));
2310 wmi->stream_exist_for_ac[params->traffic_class] |=
2311 (1 << params->tsid);
2313 * If a thinstream becomes active, the fat pipe automatically
2316 wmi->fat_pipe_exist |= (1 << params->traffic_class);
2317 spin_unlock_bh(&wmi->lock);
2321 * Indicate activty change to driver layer only if this is the
2322 * first TSID to get created in this AC explicitly or an implicit
2323 * fat pipe is getting created.
2325 if (!fatpipe_exist_for_ac)
2326 ath6kl_indicate_tx_activity(wmi->parent_dev,
2327 params->traffic_class, true);
2329 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
2334 int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
2337 struct sk_buff *skb;
2338 struct wmi_delete_pstream_cmd *cmd;
2339 u16 active_tsids = 0;
2342 if (traffic_class > 3) {
2343 ath6kl_err("invalid traffic class: %d\n", traffic_class);
2347 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2351 cmd = (struct wmi_delete_pstream_cmd *) skb->data;
2352 cmd->traffic_class = traffic_class;
2355 spin_lock_bh(&wmi->lock);
2356 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2357 spin_unlock_bh(&wmi->lock);
2359 if (!(active_tsids & (1 << tsid))) {
2361 ath6kl_dbg(ATH6KL_DBG_WMI,
2362 "TSID %d doesn't exist for traffic class: %d\n",
2363 tsid, traffic_class);
2367 ath6kl_dbg(ATH6KL_DBG_WMI,
2368 "sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
2369 traffic_class, tsid);
2371 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
2372 SYNC_BEFORE_WMIFLAG);
2374 spin_lock_bh(&wmi->lock);
2375 wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid);
2376 active_tsids = wmi->stream_exist_for_ac[traffic_class];
2377 spin_unlock_bh(&wmi->lock);
2380 * Indicate stream inactivity to driver layer only if all tsids
2381 * within this AC are deleted.
2383 if (!active_tsids) {
2384 ath6kl_indicate_tx_activity(wmi->parent_dev,
2385 traffic_class, false);
2386 wmi->fat_pipe_exist &= ~(1 << traffic_class);
2392 int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
2394 struct sk_buff *skb;
2395 struct wmi_set_ip_cmd *cmd;
2398 /* Multicast address are not valid */
2399 if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) ||
2400 (*((u8 *) &ip_cmd->ips[1]) >= 0xE0))
2403 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
2407 cmd = (struct wmi_set_ip_cmd *) skb->data;
2408 memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
2410 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_IP_CMDID,
2415 static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
2422 * Relinquish credits from all implicitly created pstreams
2423 * since when we go to sleep. If user created explicit
2424 * thinstreams exists with in a fatpipe leave them intact
2425 * for the user to delete.
2427 spin_lock_bh(&wmi->lock);
2428 stream_exist = wmi->fat_pipe_exist;
2429 spin_unlock_bh(&wmi->lock);
2431 for (i = 0; i < WMM_NUM_AC; i++) {
2432 if (stream_exist & (1 << i)) {
2435 * FIXME: Is this lock & unlock inside
2436 * for loop correct? may need rework.
2438 spin_lock_bh(&wmi->lock);
2439 active_tsids = wmi->stream_exist_for_ac[i];
2440 spin_unlock_bh(&wmi->lock);
2443 * If there are no user created thin streams
2444 * delete the fatpipe
2446 if (!active_tsids) {
2447 stream_exist &= ~(1 << i);
2449 * Indicate inactivity to driver layer for
2450 * this fatpipe (pstream)
2452 ath6kl_indicate_tx_activity(wmi->parent_dev,
2458 /* FIXME: Can we do this assignment without locking ? */
2459 spin_lock_bh(&wmi->lock);
2460 wmi->fat_pipe_exist = stream_exist;
2461 spin_unlock_bh(&wmi->lock);
2464 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
2465 enum ath6kl_host_mode host_mode)
2467 struct sk_buff *skb;
2468 struct wmi_set_host_sleep_mode_cmd *cmd;
2471 if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
2472 (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
2473 ath6kl_err("invalid host sleep mode: %d\n", host_mode);
2477 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2481 cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
2483 if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
2484 ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
2485 cmd->asleep = cpu_to_le32(1);
2487 cmd->awake = cpu_to_le32(1);
2489 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
2490 WMI_SET_HOST_SLEEP_MODE_CMDID,
2495 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
2496 enum ath6kl_wow_mode wow_mode,
2497 u32 filter, u16 host_req_delay)
2499 struct sk_buff *skb;
2500 struct wmi_set_wow_mode_cmd *cmd;
2503 if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
2504 wow_mode != ATH6KL_WOW_MODE_DISABLE) {
2505 ath6kl_err("invalid wow mode: %d\n", wow_mode);
2509 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2513 cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
2514 cmd->enable_wow = cpu_to_le32(wow_mode);
2515 cmd->filter = cpu_to_le32(filter);
2516 cmd->host_req_delay = cpu_to_le16(host_req_delay);
2518 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
2523 int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2524 u8 list_id, u8 filter_size,
2525 u8 filter_offset, u8 *filter, u8 *mask)
2527 struct sk_buff *skb;
2528 struct wmi_add_wow_pattern_cmd *cmd;
2534 * Allocate additional memory in the buffer to hold
2535 * filter and mask value, which is twice of filter_size.
2537 size = sizeof(*cmd) + (2 * filter_size);
2539 skb = ath6kl_wmi_get_new_buf(size);
2543 cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
2544 cmd->filter_list_id = list_id;
2545 cmd->filter_size = filter_size;
2546 cmd->filter_offset = filter_offset;
2548 memcpy(cmd->filter, filter, filter_size);
2550 filter_mask = (u8 *) (cmd->filter + filter_size);
2551 memcpy(filter_mask, mask, filter_size);
2553 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
2559 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
2560 u16 list_id, u16 filter_id)
2562 struct sk_buff *skb;
2563 struct wmi_del_wow_pattern_cmd *cmd;
2566 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2570 cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
2571 cmd->filter_list_id = cpu_to_le16(list_id);
2572 cmd->filter_id = cpu_to_le16(filter_id);
2574 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
2579 static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
2580 enum wmix_command_id cmd_id,
2581 enum wmi_sync_flag sync_flag)
2583 struct wmix_cmd_hdr *cmd_hdr;
2586 skb_push(skb, sizeof(struct wmix_cmd_hdr));
2588 cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
2589 cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
2591 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
2596 int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
2598 struct sk_buff *skb;
2599 struct wmix_hb_challenge_resp_cmd *cmd;
2602 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2606 cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
2607 cmd->cookie = cpu_to_le32(cookie);
2608 cmd->source = cpu_to_le32(source);
2610 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
2615 int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
2617 struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
2618 struct sk_buff *skb;
2621 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2625 cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
2626 cmd->valid = cpu_to_le32(valid);
2627 cmd->config = cpu_to_le32(config);
2629 ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
2634 int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
2636 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
2639 int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
2641 struct sk_buff *skb;
2642 struct wmi_set_tx_pwr_cmd *cmd;
2645 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
2649 cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
2652 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
2658 int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
2660 return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
2663 int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
2665 return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
2668 int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
2671 struct sk_buff *skb;
2672 struct wmi_set_lpreamble_cmd *cmd;
2675 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
2679 cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
2680 cmd->status = status;
2681 cmd->preamble_policy = preamble_policy;
2683 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
2688 int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
2690 struct sk_buff *skb;
2691 struct wmi_set_rts_cmd *cmd;
2694 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
2698 cmd = (struct wmi_set_rts_cmd *) skb->data;
2699 cmd->threshold = cpu_to_le16(threshold);
2701 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
2706 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
2708 struct sk_buff *skb;
2709 struct wmi_set_wmm_txop_cmd *cmd;
2712 if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
2715 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
2719 cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
2720 cmd->txop_enable = cfg;
2722 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
2727 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
2728 u8 keep_alive_intvl)
2730 struct sk_buff *skb;
2731 struct wmi_set_keepalive_cmd *cmd;
2734 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2738 cmd = (struct wmi_set_keepalive_cmd *) skb->data;
2739 cmd->keep_alive_intvl = keep_alive_intvl;
2741 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
2745 ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
2750 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
2752 struct sk_buff *skb;
2755 skb = ath6kl_wmi_get_new_buf(len);
2759 memcpy(skb->data, buf, len);
2761 ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
2767 s32 ath6kl_wmi_get_rate(s8 rate_index)
2769 if (rate_index == RATE_AUTO)
2772 return wmi_rate_tbl[(u32) rate_index][0];
2775 static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
2778 struct wmi_pmkid_list_reply *reply;
2781 if (len < sizeof(struct wmi_pmkid_list_reply))
2784 reply = (struct wmi_pmkid_list_reply *)datap;
2785 expected_len = sizeof(reply->num_pmkid) +
2786 le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
2788 if (len < expected_len)
2794 static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
2795 struct ath6kl_vif *vif)
2797 struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
2799 aggr_recv_addba_req_evt(vif, cmd->tid,
2800 le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
2805 static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
2806 struct ath6kl_vif *vif)
2808 struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
2810 aggr_recv_delba_req_evt(vif, cmd->tid);
2815 /* AP mode functions */
2817 int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
2818 struct wmi_connect_cmd *p)
2820 struct sk_buff *skb;
2821 struct wmi_connect_cmd *cm;
2824 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2828 cm = (struct wmi_connect_cmd *) skb->data;
2829 memcpy(cm, p, sizeof(*cm));
2831 res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
2833 ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u "
2834 "ctrl_flags=0x%x-> res=%d\n",
2835 __func__, p->nw_type, p->auth_mode, le16_to_cpu(p->ch),
2836 le32_to_cpu(p->ctrl_flags), res);
2840 int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
2843 struct sk_buff *skb;
2844 struct wmi_ap_set_mlme_cmd *cm;
2846 skb = ath6kl_wmi_get_new_buf(sizeof(*cm));
2850 cm = (struct wmi_ap_set_mlme_cmd *) skb->data;
2851 memcpy(cm->mac, mac, ETH_ALEN);
2852 cm->reason = cpu_to_le16(reason);
2855 return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
2859 static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
2860 struct ath6kl_vif *vif)
2862 struct wmi_pspoll_event *ev;
2864 if (len < sizeof(struct wmi_pspoll_event))
2867 ev = (struct wmi_pspoll_event *) datap;
2869 ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
2874 static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
2875 struct ath6kl_vif *vif)
2877 ath6kl_dtimexpiry_event(vif);
2882 int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
2885 struct sk_buff *skb;
2886 struct wmi_ap_set_pvb_cmd *cmd;
2889 skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
2893 cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
2894 cmd->aid = cpu_to_le16(aid);
2895 cmd->rsvd = cpu_to_le16(0);
2896 cmd->flag = cpu_to_le32(flag);
2898 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
2904 int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
2906 bool rx_dot11_hdr, bool defrag_on_host)
2908 struct sk_buff *skb;
2909 struct wmi_rx_frame_format_cmd *cmd;
2912 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2916 cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
2917 cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
2918 cmd->defrag_on_host = defrag_on_host ? 1 : 0;
2919 cmd->meta_ver = rx_meta_ver;
2921 /* Delete the local aggr state, on host */
2922 ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
2928 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
2929 const u8 *ie, u8 ie_len)
2931 struct sk_buff *skb;
2932 struct wmi_set_appie_cmd *p;
2934 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
2938 ath6kl_dbg(ATH6KL_DBG_WMI, "set_appie_cmd: mgmt_frm_type=%u "
2939 "ie_len=%u\n", mgmt_frm_type, ie_len);
2940 p = (struct wmi_set_appie_cmd *) skb->data;
2941 p->mgmt_frm_type = mgmt_frm_type;
2943 memcpy(p->ie_info, ie, ie_len);
2944 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
2948 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
2950 struct sk_buff *skb;
2951 struct wmi_disable_11b_rates_cmd *cmd;
2953 skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
2957 ath6kl_dbg(ATH6KL_DBG_WMI, "disable_11b_rates_cmd: disable=%u\n",
2959 cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
2960 cmd->disable = disable ? 1 : 0;
2962 return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
2966 int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
2968 struct sk_buff *skb;
2969 struct wmi_remain_on_chnl_cmd *p;
2971 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
2975 ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl_cmd: freq=%u dur=%u\n",
2977 p = (struct wmi_remain_on_chnl_cmd *) skb->data;
2978 p->freq = cpu_to_le32(freq);
2979 p->duration = cpu_to_le32(dur);
2980 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
2984 int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
2985 u32 wait, const u8 *data, u16 data_len)
2987 struct sk_buff *skb;
2988 struct wmi_send_action_cmd *p;
2992 return -EINVAL; /* Offload for wait not supported */
2994 buf = kmalloc(data_len, GFP_KERNEL);
2998 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3004 kfree(wmi->last_mgmt_tx_frame);
3005 memcpy(buf, data, data_len);
3006 wmi->last_mgmt_tx_frame = buf;
3007 wmi->last_mgmt_tx_frame_len = data_len;
3009 ath6kl_dbg(ATH6KL_DBG_WMI, "send_action_cmd: id=%u freq=%u wait=%u "
3010 "len=%u\n", id, freq, wait, data_len);
3011 p = (struct wmi_send_action_cmd *) skb->data;
3012 p->id = cpu_to_le32(id);
3013 p->freq = cpu_to_le32(freq);
3014 p->wait = cpu_to_le32(wait);
3015 p->len = cpu_to_le16(data_len);
3016 memcpy(p->data, data, data_len);
3017 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
3021 int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
3022 const u8 *dst, const u8 *data,
3025 struct sk_buff *skb;
3026 struct wmi_p2p_probe_response_cmd *p;
3028 skb = ath6kl_wmi_get_new_buf(sizeof(*p) + data_len);
3032 ath6kl_dbg(ATH6KL_DBG_WMI, "send_probe_response_cmd: freq=%u dst=%pM "
3033 "len=%u\n", freq, dst, data_len);
3034 p = (struct wmi_p2p_probe_response_cmd *) skb->data;
3035 p->freq = cpu_to_le32(freq);
3036 memcpy(p->destination_addr, dst, ETH_ALEN);
3037 p->len = cpu_to_le16(data_len);
3038 memcpy(p->data, data, data_len);
3039 return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
3040 WMI_SEND_PROBE_RESPONSE_CMDID,
3044 int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
3046 struct sk_buff *skb;
3047 struct wmi_probe_req_report_cmd *p;
3049 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3053 ath6kl_dbg(ATH6KL_DBG_WMI, "probe_report_req_cmd: enable=%u\n",
3055 p = (struct wmi_probe_req_report_cmd *) skb->data;
3056 p->enable = enable ? 1 : 0;
3057 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
3061 int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
3063 struct sk_buff *skb;
3064 struct wmi_get_p2p_info *p;
3066 skb = ath6kl_wmi_get_new_buf(sizeof(*p));
3070 ath6kl_dbg(ATH6KL_DBG_WMI, "info_req_cmd: flags=%x\n",
3072 p = (struct wmi_get_p2p_info *) skb->data;
3073 p->info_req_flags = cpu_to_le32(info_req_flags);
3074 return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
3078 int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
3080 ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
3081 return ath6kl_wmi_simple_cmd(wmi, if_idx,
3082 WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
3085 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
3087 struct wmix_cmd_hdr *cmd;
3093 if (skb->len < sizeof(struct wmix_cmd_hdr)) {
3094 ath6kl_err("bad packet 1\n");
3098 cmd = (struct wmix_cmd_hdr *) skb->data;
3099 id = le32_to_cpu(cmd->cmd_id);
3101 skb_pull(skb, sizeof(struct wmix_cmd_hdr));
3107 case WMIX_HB_CHALLENGE_RESP_EVENTID:
3108 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
3110 case WMIX_DBGLOG_EVENTID:
3111 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
3112 ath6kl_debug_fwlog_event(wmi->parent_dev, datap, len);
3115 ath6kl_warn("unknown cmd id 0x%x\n", id);
3123 static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
3125 return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
3129 int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
3131 struct wmi_cmd_hdr *cmd;
3132 struct ath6kl_vif *vif;
3139 if (WARN_ON(skb == NULL))
3142 if (skb->len < sizeof(struct wmi_cmd_hdr)) {
3143 ath6kl_err("bad packet 1\n");
3148 cmd = (struct wmi_cmd_hdr *) skb->data;
3149 id = le16_to_cpu(cmd->cmd_id);
3150 if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
3152 skb_pull(skb, sizeof(struct wmi_cmd_hdr));
3157 ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
3158 ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
3161 vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
3163 ath6kl_dbg(ATH6KL_DBG_WMI,
3164 "Wmi event for unavailable vif, vif_index:%d\n",
3171 case WMI_GET_BITRATE_CMDID:
3172 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
3173 ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
3175 case WMI_GET_CHANNEL_LIST_CMDID:
3176 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
3177 ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
3179 case WMI_GET_TX_PWR_CMDID:
3180 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
3181 ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
3183 case WMI_READY_EVENTID:
3184 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
3185 ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
3187 case WMI_CONNECT_EVENTID:
3188 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
3189 ret = ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
3191 case WMI_DISCONNECT_EVENTID:
3192 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
3193 ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
3195 case WMI_PEER_NODE_EVENTID:
3196 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
3197 ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
3199 case WMI_TKIP_MICERR_EVENTID:
3200 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
3201 ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
3203 case WMI_BSSINFO_EVENTID:
3204 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
3205 ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
3207 case WMI_REGDOMAIN_EVENTID:
3208 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
3209 ath6kl_wmi_regdomain_event(wmi, datap, len);
3211 case WMI_PSTREAM_TIMEOUT_EVENTID:
3212 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
3213 ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
3215 case WMI_NEIGHBOR_REPORT_EVENTID:
3216 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
3217 ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
3220 case WMI_SCAN_COMPLETE_EVENTID:
3221 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
3222 ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
3224 case WMI_CMDERROR_EVENTID:
3225 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
3226 ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
3228 case WMI_REPORT_STATISTICS_EVENTID:
3229 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
3230 ret = ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
3232 case WMI_RSSI_THRESHOLD_EVENTID:
3233 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
3234 ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
3236 case WMI_ERROR_REPORT_EVENTID:
3237 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
3239 case WMI_OPT_RX_FRAME_EVENTID:
3240 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
3241 /* this event has been deprecated */
3243 case WMI_REPORT_ROAM_TBL_EVENTID:
3244 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
3245 ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
3247 case WMI_EXTENSION_EVENTID:
3248 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
3249 ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
3251 case WMI_CAC_EVENTID:
3252 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
3253 ret = ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
3255 case WMI_CHANNEL_CHANGE_EVENTID:
3256 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
3258 case WMI_REPORT_ROAM_DATA_EVENTID:
3259 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
3261 case WMI_TEST_EVENTID:
3262 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
3263 ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len);
3265 case WMI_GET_FIXRATES_CMDID:
3266 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
3267 ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
3269 case WMI_TX_RETRY_ERR_EVENTID:
3270 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
3272 case WMI_SNR_THRESHOLD_EVENTID:
3273 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
3274 ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
3276 case WMI_LQ_THRESHOLD_EVENTID:
3277 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
3279 case WMI_APLIST_EVENTID:
3280 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
3281 ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
3283 case WMI_GET_KEEPALIVE_CMDID:
3284 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
3285 ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
3287 case WMI_GET_WOW_LIST_EVENTID:
3288 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
3290 case WMI_GET_PMKID_LIST_EVENTID:
3291 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
3292 ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
3294 case WMI_PSPOLL_EVENTID:
3295 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
3296 ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
3298 case WMI_DTIMEXPIRY_EVENTID:
3299 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
3300 ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
3302 case WMI_SET_PARAMS_REPLY_EVENTID:
3303 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
3305 case WMI_ADDBA_REQ_EVENTID:
3306 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
3307 ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
3309 case WMI_ADDBA_RESP_EVENTID:
3310 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
3312 case WMI_DELBA_REQ_EVENTID:
3313 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
3314 ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
3316 case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
3317 ath6kl_dbg(ATH6KL_DBG_WMI,
3318 "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
3320 case WMI_REPORT_BTCOEX_STATS_EVENTID:
3321 ath6kl_dbg(ATH6KL_DBG_WMI,
3322 "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
3324 case WMI_TX_COMPLETE_EVENTID:
3325 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
3326 ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
3328 case WMI_REMAIN_ON_CHNL_EVENTID:
3329 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
3330 ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
3332 case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
3333 ath6kl_dbg(ATH6KL_DBG_WMI,
3334 "WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
3335 ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
3338 case WMI_TX_STATUS_EVENTID:
3339 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
3340 ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
3342 case WMI_RX_PROBE_REQ_EVENTID:
3343 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
3344 ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
3346 case WMI_P2P_CAPABILITIES_EVENTID:
3347 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
3348 ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
3350 case WMI_RX_ACTION_EVENTID:
3351 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
3352 ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
3354 case WMI_P2P_INFO_EVENTID:
3355 ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
3356 ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
3359 ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id);
3369 void ath6kl_wmi_reset(struct wmi *wmi)
3371 spin_lock_bh(&wmi->lock);
3373 wmi->fat_pipe_exist = 0;
3374 memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
3376 spin_unlock_bh(&wmi->lock);
3379 void *ath6kl_wmi_init(struct ath6kl *dev)
3383 wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
3387 spin_lock_init(&wmi->lock);
3389 wmi->parent_dev = dev;
3391 wmi->pwr_mode = REC_POWER;
3393 ath6kl_wmi_reset(wmi);
3398 void ath6kl_wmi_shutdown(struct wmi *wmi)
3403 kfree(wmi->last_mgmt_tx_frame);