| /* |
| * Copyright (c) 2004-2011 Atheros Communications Inc. |
| * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include <linux/ip.h> |
| #include <linux/in.h> |
| #include "core.h" |
| #include "debug.h" |
| #include "testmode.h" |
| #include "trace.h" |
| #include "../regd.h" |
| #include "../regd_common.h" |
| |
| static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx); |
| |
| static const s32 wmi_rate_tbl[][2] = { |
| /* {W/O SGI, with SGI} */ |
| {1000, 1000}, |
| {2000, 2000}, |
| {5500, 5500}, |
| {11000, 11000}, |
| {6000, 6000}, |
| {9000, 9000}, |
| {12000, 12000}, |
| {18000, 18000}, |
| {24000, 24000}, |
| {36000, 36000}, |
| {48000, 48000}, |
| {54000, 54000}, |
| {6500, 7200}, |
| {13000, 14400}, |
| {19500, 21700}, |
| {26000, 28900}, |
| {39000, 43300}, |
| {52000, 57800}, |
| {58500, 65000}, |
| {65000, 72200}, |
| {13500, 15000}, |
| {27000, 30000}, |
| {40500, 45000}, |
| {54000, 60000}, |
| {81000, 90000}, |
| {108000, 120000}, |
| {121500, 135000}, |
| {135000, 150000}, |
| {0, 0} |
| }; |
| |
| static const s32 wmi_rate_tbl_mcs15[][2] = { |
| /* {W/O SGI, with SGI} */ |
| {1000, 1000}, |
| {2000, 2000}, |
| {5500, 5500}, |
| {11000, 11000}, |
| {6000, 6000}, |
| {9000, 9000}, |
| {12000, 12000}, |
| {18000, 18000}, |
| {24000, 24000}, |
| {36000, 36000}, |
| {48000, 48000}, |
| {54000, 54000}, |
| {6500, 7200}, /* HT 20, MCS 0 */ |
| {13000, 14400}, |
| {19500, 21700}, |
| {26000, 28900}, |
| {39000, 43300}, |
| {52000, 57800}, |
| {58500, 65000}, |
| {65000, 72200}, |
| {13000, 14400}, /* HT 20, MCS 8 */ |
| {26000, 28900}, |
| {39000, 43300}, |
| {52000, 57800}, |
| {78000, 86700}, |
| {104000, 115600}, |
| {117000, 130000}, |
| {130000, 144400}, /* HT 20, MCS 15 */ |
| {13500, 15000}, /*HT 40, MCS 0 */ |
| {27000, 30000}, |
| {40500, 45000}, |
| {54000, 60000}, |
| {81000, 90000}, |
| {108000, 120000}, |
| {121500, 135000}, |
| {135000, 150000}, |
| {27000, 30000}, /*HT 40, MCS 8 */ |
| {54000, 60000}, |
| {81000, 90000}, |
| {108000, 120000}, |
| {162000, 180000}, |
| {216000, 240000}, |
| {243000, 270000}, |
| {270000, 300000}, /*HT 40, MCS 15 */ |
| {0, 0} |
| }; |
| |
| /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ |
| static const u8 up_to_ac[] = { |
| WMM_AC_BE, |
| WMM_AC_BK, |
| WMM_AC_BK, |
| WMM_AC_BE, |
| WMM_AC_VI, |
| WMM_AC_VI, |
| WMM_AC_VO, |
| WMM_AC_VO, |
| }; |
| |
| void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id) |
| { |
| if (WARN_ON(ep_id == ENDPOINT_UNUSED || ep_id >= ENDPOINT_MAX)) |
| return; |
| |
| wmi->ep_id = ep_id; |
| } |
| |
| enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi) |
| { |
| return wmi->ep_id; |
| } |
| |
| struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx) |
| { |
| struct ath6kl_vif *vif, *found = NULL; |
| |
| if (WARN_ON(if_idx > (ar->vif_max - 1))) |
| return NULL; |
| |
| /* FIXME: Locking */ |
| spin_lock_bh(&ar->list_lock); |
| list_for_each_entry(vif, &ar->vif_list, list) { |
| if (vif->fw_vif_idx == if_idx) { |
| found = vif; |
| break; |
| } |
| } |
| spin_unlock_bh(&ar->list_lock); |
| |
| return found; |
| } |
| |
| /* Performs DIX to 802.3 encapsulation for transmit packets. |
| * Assumes the entire DIX header is contiguous and that there is |
| * enough room in the buffer for a 802.3 mac header and LLC+SNAP headers. |
| */ |
| int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb) |
| { |
| struct ath6kl_llc_snap_hdr *llc_hdr; |
| struct ethhdr *eth_hdr; |
| size_t new_len; |
| __be16 type; |
| u8 *datap; |
| u16 size; |
| |
| if (WARN_ON(skb == NULL)) |
| return -EINVAL; |
| |
| size = sizeof(struct ath6kl_llc_snap_hdr) + sizeof(struct wmi_data_hdr); |
| if (skb_headroom(skb) < size) |
| return -ENOMEM; |
| |
| eth_hdr = (struct ethhdr *) skb->data; |
| type = eth_hdr->h_proto; |
| |
| if (!is_ethertype(be16_to_cpu(type))) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "%s: pkt is already in 802.3 format\n", __func__); |
| return 0; |
| } |
| |
| new_len = skb->len - sizeof(*eth_hdr) + sizeof(*llc_hdr); |
| |
| skb_push(skb, sizeof(struct ath6kl_llc_snap_hdr)); |
| datap = skb->data; |
| |
| eth_hdr->h_proto = cpu_to_be16(new_len); |
| |
| memcpy(datap, eth_hdr, sizeof(*eth_hdr)); |
| |
| llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + sizeof(*eth_hdr)); |
| llc_hdr->dsap = 0xAA; |
| llc_hdr->ssap = 0xAA; |
| llc_hdr->cntl = 0x03; |
| llc_hdr->org_code[0] = 0x0; |
| llc_hdr->org_code[1] = 0x0; |
| llc_hdr->org_code[2] = 0x0; |
| llc_hdr->eth_type = type; |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb, |
| u8 *version, void *tx_meta_info) |
| { |
| struct wmi_tx_meta_v1 *v1; |
| struct wmi_tx_meta_v2 *v2; |
| |
| if (WARN_ON(skb == NULL || version == NULL)) |
| return -EINVAL; |
| |
| switch (*version) { |
| case WMI_META_VERSION_1: |
| skb_push(skb, WMI_MAX_TX_META_SZ); |
| v1 = (struct wmi_tx_meta_v1 *) skb->data; |
| v1->pkt_id = 0; |
| v1->rate_plcy_id = 0; |
| *version = WMI_META_VERSION_1; |
| break; |
| case WMI_META_VERSION_2: |
| skb_push(skb, WMI_MAX_TX_META_SZ); |
| v2 = (struct wmi_tx_meta_v2 *) skb->data; |
| memcpy(v2, (struct wmi_tx_meta_v2 *) tx_meta_info, |
| sizeof(struct wmi_tx_meta_v2)); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb, |
| u8 msg_type, u32 flags, |
| enum wmi_data_hdr_data_type data_type, |
| u8 meta_ver, void *tx_meta_info, u8 if_idx) |
| { |
| struct wmi_data_hdr *data_hdr; |
| int ret; |
| |
| if (WARN_ON(skb == NULL || (if_idx > wmi->parent_dev->vif_max - 1))) |
| return -EINVAL; |
| |
| if (tx_meta_info) { |
| ret = ath6kl_wmi_meta_add(wmi, skb, &meta_ver, tx_meta_info); |
| if (ret) |
| return ret; |
| } |
| |
| skb_push(skb, sizeof(struct wmi_data_hdr)); |
| |
| data_hdr = (struct wmi_data_hdr *)skb->data; |
| memset(data_hdr, 0, sizeof(struct wmi_data_hdr)); |
| |
| data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT; |
| data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT; |
| |
| if (flags & WMI_DATA_HDR_FLAGS_MORE) |
| data_hdr->info |= WMI_DATA_HDR_MORE; |
| |
| if (flags & WMI_DATA_HDR_FLAGS_EOSP) |
| data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP); |
| |
| data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT); |
| data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); |
| |
| return 0; |
| } |
| |
| u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri) |
| { |
| struct iphdr *ip_hdr = (struct iphdr *) pkt; |
| u8 ip_pri; |
| |
| /* |
| * Determine IPTOS priority |
| * |
| * IP-TOS - 8bits |
| * : DSCP(6-bits) ECN(2-bits) |
| * : DSCP - P2 P1 P0 X X X |
| * where (P2 P1 P0) form 802.1D |
| */ |
| ip_pri = ip_hdr->tos >> 5; |
| ip_pri &= 0x7; |
| |
| if ((layer2_pri & 0x7) > ip_pri) |
| return (u8) layer2_pri & 0x7; |
| else |
| return ip_pri; |
| } |
| |
| u8 ath6kl_wmi_get_traffic_class(u8 user_priority) |
| { |
| return up_to_ac[user_priority & 0x7]; |
| } |
| |
| int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx, |
| struct sk_buff *skb, |
| u32 layer2_priority, bool wmm_enabled, |
| u8 *ac) |
| { |
| struct wmi_data_hdr *data_hdr; |
| struct ath6kl_llc_snap_hdr *llc_hdr; |
| struct wmi_create_pstream_cmd cmd; |
| u32 meta_size, hdr_size; |
| u16 ip_type = IP_ETHERTYPE; |
| u8 stream_exist, usr_pri; |
| u8 traffic_class = WMM_AC_BE; |
| u8 *datap; |
| |
| if (WARN_ON(skb == NULL)) |
| return -EINVAL; |
| |
| datap = skb->data; |
| data_hdr = (struct wmi_data_hdr *) datap; |
| |
| meta_size = ((le16_to_cpu(data_hdr->info2) >> WMI_DATA_HDR_META_SHIFT) & |
| WMI_DATA_HDR_META_MASK) ? WMI_MAX_TX_META_SZ : 0; |
| |
| if (!wmm_enabled) { |
| /* If WMM is disabled all traffic goes as BE traffic */ |
| usr_pri = 0; |
| } else { |
| hdr_size = sizeof(struct ethhdr); |
| |
| llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap + |
| sizeof(struct |
| wmi_data_hdr) + |
| meta_size + hdr_size); |
| |
| if (llc_hdr->eth_type == htons(ip_type)) { |
| /* |
| * Extract the endpoint info from the TOS field |
| * in the IP header. |
| */ |
| usr_pri = |
| ath6kl_wmi_determine_user_priority(((u8 *) llc_hdr) + |
| sizeof(struct ath6kl_llc_snap_hdr), |
| layer2_priority); |
| } else { |
| usr_pri = layer2_priority & 0x7; |
| } |
| |
| /* |
| * Queue the EAPOL frames in the same WMM_AC_VO queue |
| * as that of management frames. |
| */ |
| if (skb->protocol == cpu_to_be16(ETH_P_PAE)) |
| usr_pri = WMI_VOICE_USER_PRIORITY; |
| } |
| |
| /* |
| * workaround for WMM S5 |
| * |
| * FIXME: wmi->traffic_class is always 100 so this test doesn't |
| * make sense |
| */ |
| if ((wmi->traffic_class == WMM_AC_VI) && |
| ((usr_pri == 5) || (usr_pri == 4))) |
| usr_pri = 1; |
| |
| /* Convert user priority to traffic class */ |
| traffic_class = up_to_ac[usr_pri & 0x7]; |
| |
| wmi_data_hdr_set_up(data_hdr, usr_pri); |
| |
| spin_lock_bh(&wmi->lock); |
| stream_exist = wmi->fat_pipe_exist; |
| spin_unlock_bh(&wmi->lock); |
| |
| if (!(stream_exist & (1 << traffic_class))) { |
| memset(&cmd, 0, sizeof(cmd)); |
| cmd.traffic_class = traffic_class; |
| cmd.user_pri = usr_pri; |
| cmd.inactivity_int = |
| cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT); |
| /* Implicit streams are created with TSID 0xFF */ |
| cmd.tsid = WMI_IMPLICIT_PSTREAM; |
| ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd); |
| } |
| |
| *ac = traffic_class; |
| |
| return 0; |
| } |
| |
| int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb) |
| { |
| struct ieee80211_hdr_3addr *pwh, wh; |
| struct ath6kl_llc_snap_hdr *llc_hdr; |
| struct ethhdr eth_hdr; |
| u32 hdr_size; |
| u8 *datap; |
| __le16 sub_type; |
| |
| if (WARN_ON(skb == NULL)) |
| return -EINVAL; |
| |
| datap = skb->data; |
| pwh = (struct ieee80211_hdr_3addr *) datap; |
| |
| sub_type = pwh->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE); |
| |
| memcpy((u8 *) &wh, datap, sizeof(struct ieee80211_hdr_3addr)); |
| |
| /* Strip off the 802.11 header */ |
| if (sub_type == cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { |
| hdr_size = roundup(sizeof(struct ieee80211_qos_hdr), |
| sizeof(u32)); |
| skb_pull(skb, hdr_size); |
| } else if (sub_type == cpu_to_le16(IEEE80211_STYPE_DATA)) { |
| skb_pull(skb, sizeof(struct ieee80211_hdr_3addr)); |
| } |
| |
| datap = skb->data; |
| llc_hdr = (struct ath6kl_llc_snap_hdr *)(datap); |
| |
| memset(ð_hdr, 0, sizeof(eth_hdr)); |
| eth_hdr.h_proto = llc_hdr->eth_type; |
| |
| switch ((le16_to_cpu(wh.frame_control)) & |
| (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) { |
| case 0: |
| memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); |
| memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); |
| break; |
| case IEEE80211_FCTL_TODS: |
| memcpy(eth_hdr.h_dest, wh.addr3, ETH_ALEN); |
| memcpy(eth_hdr.h_source, wh.addr2, ETH_ALEN); |
| break; |
| case IEEE80211_FCTL_FROMDS: |
| memcpy(eth_hdr.h_dest, wh.addr1, ETH_ALEN); |
| memcpy(eth_hdr.h_source, wh.addr3, ETH_ALEN); |
| break; |
| case IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS: |
| break; |
| } |
| |
| skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); |
| skb_push(skb, sizeof(eth_hdr)); |
| |
| datap = skb->data; |
| |
| memcpy(datap, ð_hdr, sizeof(eth_hdr)); |
| |
| return 0; |
| } |
| |
| /* |
| * Performs 802.3 to DIX encapsulation for received packets. |
| * Assumes the entire 802.3 header is contiguous. |
| */ |
| int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb) |
| { |
| struct ath6kl_llc_snap_hdr *llc_hdr; |
| struct ethhdr eth_hdr; |
| u8 *datap; |
| |
| if (WARN_ON(skb == NULL)) |
| return -EINVAL; |
| |
| datap = skb->data; |
| |
| memcpy(ð_hdr, datap, sizeof(eth_hdr)); |
| |
| llc_hdr = (struct ath6kl_llc_snap_hdr *) (datap + sizeof(eth_hdr)); |
| eth_hdr.h_proto = llc_hdr->eth_type; |
| |
| skb_pull(skb, sizeof(struct ath6kl_llc_snap_hdr)); |
| datap = skb->data; |
| |
| memcpy(datap, ð_hdr, sizeof(eth_hdr)); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len) |
| { |
| struct tx_complete_msg_v1 *msg_v1; |
| struct wmi_tx_complete_event *evt; |
| int index; |
| u16 size; |
| |
| evt = (struct wmi_tx_complete_event *) datap; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n", |
| evt->num_msg, evt->msg_len, evt->msg_type); |
| |
| for (index = 0; index < evt->num_msg; index++) { |
| size = sizeof(struct wmi_tx_complete_event) + |
| (index * sizeof(struct tx_complete_msg_v1)); |
| msg_v1 = (struct tx_complete_msg_v1 *)(datap + size); |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "msg: %d %d %d %d\n", |
| msg_v1->status, msg_v1->pkt_id, |
| msg_v1->rate_idx, msg_v1->ack_failures); |
| } |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, |
| int len, struct ath6kl_vif *vif) |
| { |
| struct wmi_remain_on_chnl_event *ev; |
| u32 freq; |
| u32 dur; |
| struct ieee80211_channel *chan; |
| struct ath6kl *ar = wmi->parent_dev; |
| u32 id; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| ev = (struct wmi_remain_on_chnl_event *) datap; |
| freq = le32_to_cpu(ev->freq); |
| dur = le32_to_cpu(ev->duration); |
| ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n", |
| freq, dur); |
| chan = ieee80211_get_channel(ar->wiphy, freq); |
| if (!chan) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "remain_on_chnl: Unknown channel (freq=%u)\n", |
| freq); |
| return -EINVAL; |
| } |
| id = vif->last_roc_id; |
| cfg80211_ready_on_channel(&vif->wdev, id, chan, |
| dur, GFP_ATOMIC); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, |
| u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_cancel_remain_on_chnl_event *ev; |
| u32 freq; |
| u32 dur; |
| struct ieee80211_channel *chan; |
| struct ath6kl *ar = wmi->parent_dev; |
| u32 id; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| ev = (struct wmi_cancel_remain_on_chnl_event *) datap; |
| freq = le32_to_cpu(ev->freq); |
| dur = le32_to_cpu(ev->duration); |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "cancel_remain_on_chnl: freq=%u dur=%u status=%u\n", |
| freq, dur, ev->status); |
| chan = ieee80211_get_channel(ar->wiphy, freq); |
| if (!chan) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "cancel_remain_on_chnl: Unknown channel (freq=%u)\n", |
| freq); |
| return -EINVAL; |
| } |
| if (vif->last_cancel_roc_id && |
| vif->last_cancel_roc_id + 1 == vif->last_roc_id) |
| id = vif->last_cancel_roc_id; /* event for cancel command */ |
| else |
| id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ |
| vif->last_cancel_roc_id = 0; |
| cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_tx_status_event *ev; |
| u32 id; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| ev = (struct wmi_tx_status_event *) datap; |
| id = le32_to_cpu(ev->id); |
| ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n", |
| id, ev->ack_status); |
| if (wmi->last_mgmt_tx_frame) { |
| cfg80211_mgmt_tx_status(&vif->wdev, id, |
| wmi->last_mgmt_tx_frame, |
| wmi->last_mgmt_tx_frame_len, |
| !!ev->ack_status, GFP_ATOMIC); |
| kfree(wmi->last_mgmt_tx_frame); |
| wmi->last_mgmt_tx_frame = NULL; |
| wmi->last_mgmt_tx_frame_len = 0; |
| } |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_p2p_rx_probe_req_event *ev; |
| u32 freq; |
| u16 dlen; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| ev = (struct wmi_p2p_rx_probe_req_event *) datap; |
| freq = le32_to_cpu(ev->freq); |
| dlen = le16_to_cpu(ev->len); |
| if (datap + len < ev->data + dlen) { |
| ath6kl_err("invalid wmi_p2p_rx_probe_req_event: len=%d dlen=%u\n", |
| len, dlen); |
| return -EINVAL; |
| } |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "rx_probe_req: len=%u freq=%u probe_req_report=%d\n", |
| dlen, freq, vif->probe_req_report); |
| |
| if (vif->probe_req_report || vif->nw_type == AP_NETWORK) |
| cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_p2p_capabilities_event_rx(u8 *datap, int len) |
| { |
| struct wmi_p2p_capabilities_event *ev; |
| u16 dlen; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| ev = (struct wmi_p2p_capabilities_event *) datap; |
| dlen = le16_to_cpu(ev->len); |
| ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_capab: len=%u\n", dlen); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_rx_action_event *ev; |
| u32 freq; |
| u16 dlen; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| ev = (struct wmi_rx_action_event *) datap; |
| freq = le32_to_cpu(ev->freq); |
| dlen = le16_to_cpu(ev->len); |
| if (datap + len < ev->data + dlen) { |
| ath6kl_err("invalid wmi_rx_action_event: len=%d dlen=%u\n", |
| len, dlen); |
| return -EINVAL; |
| } |
| ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); |
| cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_p2p_info_event_rx(u8 *datap, int len) |
| { |
| struct wmi_p2p_info_event *ev; |
| u32 flags; |
| u16 dlen; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| ev = (struct wmi_p2p_info_event *) datap; |
| flags = le32_to_cpu(ev->info_req_flags); |
| dlen = le16_to_cpu(ev->len); |
| ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: flags=%x len=%d\n", flags, dlen); |
| |
| if (flags & P2P_FLAG_CAPABILITIES_REQ) { |
| struct wmi_p2p_capabilities *cap; |
| if (dlen < sizeof(*cap)) |
| return -EINVAL; |
| cap = (struct wmi_p2p_capabilities *) ev->data; |
| ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: GO Power Save = %d\n", |
| cap->go_power_save); |
| } |
| |
| if (flags & P2P_FLAG_MACADDR_REQ) { |
| struct wmi_p2p_macaddr *mac; |
| if (dlen < sizeof(*mac)) |
| return -EINVAL; |
| mac = (struct wmi_p2p_macaddr *) ev->data; |
| ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: MAC Address = %pM\n", |
| mac->mac_addr); |
| } |
| |
| if (flags & P2P_FLAG_HMODEL_REQ) { |
| struct wmi_p2p_hmodel *mod; |
| if (dlen < sizeof(*mod)) |
| return -EINVAL; |
| mod = (struct wmi_p2p_hmodel *) ev->data; |
| ath6kl_dbg(ATH6KL_DBG_WMI, "p2p_info: P2P Model = %d (%s)\n", |
| mod->p2p_model, |
| mod->p2p_model ? "host" : "firmware"); |
| } |
| return 0; |
| } |
| |
| static inline struct sk_buff *ath6kl_wmi_get_new_buf(u32 size) |
| { |
| struct sk_buff *skb; |
| |
| skb = ath6kl_buf_alloc(size); |
| if (!skb) |
| return NULL; |
| |
| skb_put(skb, size); |
| if (size) |
| memset(skb->data, 0, size); |
| |
| return skb; |
| } |
| |
| /* Send a "simple" wmi command -- one with no arguments */ |
| static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx, |
| enum wmi_cmd_id cmd_id) |
| { |
| struct sk_buff *skb; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(0); |
| if (!skb) |
| return -ENOMEM; |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| static int ath6kl_wmi_ready_event_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| struct wmi_ready_event_2 *ev = (struct wmi_ready_event_2 *) datap; |
| |
| if (len < sizeof(struct wmi_ready_event_2)) |
| return -EINVAL; |
| |
| ath6kl_ready_event(wmi->parent_dev, ev->mac_addr, |
| le32_to_cpu(ev->sw_version), |
| le32_to_cpu(ev->abi_version), ev->phy_cap); |
| |
| return 0; |
| } |
| |
| /* |
| * Mechanism to modify the roaming behavior in the firmware. The lower rssi |
| * at which the station has to roam can be passed with |
| * WMI_SET_LRSSI_SCAN_PARAMS. Subtract 96 from RSSI to get the signal level |
| * in dBm. |
| */ |
| int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi) |
| { |
| struct sk_buff *skb; |
| struct roam_ctrl_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct roam_ctrl_cmd *) skb->data; |
| |
| cmd->info.params.lrssi_scan_period = cpu_to_le16(DEF_LRSSI_SCAN_PERIOD); |
| cmd->info.params.lrssi_scan_threshold = a_cpu_to_sle16(lrssi + |
| DEF_SCAN_FOR_ROAM_INTVL); |
| cmd->info.params.lrssi_roam_threshold = a_cpu_to_sle16(lrssi); |
| cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR; |
| cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; |
| |
| ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return 0; |
| } |
| |
| int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) |
| { |
| struct sk_buff *skb; |
| struct roam_ctrl_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct roam_ctrl_cmd *) skb->data; |
| |
| memcpy(cmd->info.bssid, bssid, ETH_ALEN); |
| cmd->roam_ctrl = WMI_FORCE_ROAM; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid); |
| return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, |
| NO_SYNC_WMIFLAG); |
| } |
| |
| int ath6kl_wmi_ap_set_beacon_intvl_cmd(struct wmi *wmi, u8 if_idx, |
| u32 beacon_intvl) |
| { |
| struct sk_buff *skb; |
| struct set_beacon_int_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct set_beacon_int_cmd *) skb->data; |
| |
| cmd->beacon_intvl = cpu_to_le32(beacon_intvl); |
| return ath6kl_wmi_cmd_send(wmi, if_idx, skb, |
| WMI_SET_BEACON_INT_CMDID, NO_SYNC_WMIFLAG); |
| } |
| |
| int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period) |
| { |
| struct sk_buff *skb; |
| struct set_dtim_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct set_dtim_cmd *) skb->data; |
| |
| cmd->dtim_period = cpu_to_le32(dtim_period); |
| return ath6kl_wmi_cmd_send(wmi, if_idx, skb, |
| WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG); |
| } |
| |
| int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode) |
| { |
| struct sk_buff *skb; |
| struct roam_ctrl_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct roam_ctrl_cmd *) skb->data; |
| |
| cmd->info.roam_mode = mode; |
| cmd->roam_ctrl = WMI_SET_ROAM_MODE; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode); |
| return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, |
| NO_SYNC_WMIFLAG); |
| } |
| |
| static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_connect_event *ev; |
| u8 *pie, *peie; |
| |
| if (len < sizeof(struct wmi_connect_event)) |
| return -EINVAL; |
| |
| ev = (struct wmi_connect_event *) datap; |
| |
| if (vif->nw_type == AP_NETWORK) { |
| /* AP mode start/STA connected event */ |
| struct net_device *dev = vif->ndev; |
| if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "%s: freq %d bssid %pM (AP started)\n", |
| __func__, le16_to_cpu(ev->u.ap_bss.ch), |
| ev->u.ap_bss.bssid); |
| ath6kl_connect_ap_mode_bss( |
| vif, le16_to_cpu(ev->u.ap_bss.ch)); |
| } else { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "%s: aid %u mac_addr %pM auth=%u keymgmt=%u cipher=%u apsd_info=%u (STA connected)\n", |
| __func__, ev->u.ap_sta.aid, |
| ev->u.ap_sta.mac_addr, |
| ev->u.ap_sta.auth, |
| ev->u.ap_sta.keymgmt, |
| le16_to_cpu(ev->u.ap_sta.cipher), |
| ev->u.ap_sta.apsd_info); |
| |
| ath6kl_connect_ap_mode_sta( |
| vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr, |
| ev->u.ap_sta.keymgmt, |
| le16_to_cpu(ev->u.ap_sta.cipher), |
| ev->u.ap_sta.auth, ev->assoc_req_len, |
| ev->assoc_info + ev->beacon_ie_len, |
| ev->u.ap_sta.apsd_info); |
| } |
| return 0; |
| } |
| |
| /* STA/IBSS mode connection event */ |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "wmi event connect freq %d bssid %pM listen_intvl %d beacon_intvl %d type %d\n", |
| le16_to_cpu(ev->u.sta.ch), ev->u.sta.bssid, |
| le16_to_cpu(ev->u.sta.listen_intvl), |
| le16_to_cpu(ev->u.sta.beacon_intvl), |
| le32_to_cpu(ev->u.sta.nw_type)); |
| |
| /* Start of assoc rsp IEs */ |
| pie = ev->assoc_info + ev->beacon_ie_len + |
| ev->assoc_req_len + (sizeof(u16) * 3); /* capinfo, status, aid */ |
| |
| /* End of assoc rsp IEs */ |
| peie = ev->assoc_info + ev->beacon_ie_len + ev->assoc_req_len + |
| ev->assoc_resp_len; |
| |
| while (pie < peie) { |
| switch (*pie) { |
| case WLAN_EID_VENDOR_SPECIFIC: |
| if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 && |
| pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) { |
| /* WMM OUT (00:50:F2) */ |
| if (pie[1] > 5 && |
| pie[6] == WMM_PARAM_OUI_SUBTYPE) |
| wmi->is_wmm_enabled = true; |
| } |
| break; |
| } |
| |
| if (wmi->is_wmm_enabled) |
| break; |
| |
| pie += pie[1] + 2; |
| } |
| |
| ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch), |
| ev->u.sta.bssid, |
| le16_to_cpu(ev->u.sta.listen_intvl), |
| le16_to_cpu(ev->u.sta.beacon_intvl), |
| le32_to_cpu(ev->u.sta.nw_type), |
| ev->beacon_ie_len, ev->assoc_req_len, |
| ev->assoc_resp_len, ev->assoc_info); |
| |
| return 0; |
| } |
| |
| static struct country_code_to_enum_rd * |
| ath6kl_regd_find_country(u16 countryCode) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(allCountries); i++) { |
| if (allCountries[i].countryCode == countryCode) |
| return &allCountries[i]; |
| } |
| |
| return NULL; |
| } |
| |
| static struct reg_dmn_pair_mapping * |
| ath6kl_get_regpair(u16 regdmn) |
| { |
| int i; |
| |
| if (regdmn == NO_ENUMRD) |
| return NULL; |
| |
| for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) { |
| if (regDomainPairs[i].reg_domain == regdmn) |
| return ®DomainPairs[i]; |
| } |
| |
| return NULL; |
| } |
| |
| static struct country_code_to_enum_rd * |
| ath6kl_regd_find_country_by_rd(u16 regdmn) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(allCountries); i++) { |
| if (allCountries[i].regDmnEnum == regdmn) |
| return &allCountries[i]; |
| } |
| |
| return NULL; |
| } |
| |
| static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) |
| { |
| struct ath6kl_wmi_regdomain *ev; |
| struct country_code_to_enum_rd *country = NULL; |
| struct reg_dmn_pair_mapping *regpair = NULL; |
| char alpha2[2]; |
| u32 reg_code; |
| |
| ev = (struct ath6kl_wmi_regdomain *) datap; |
| reg_code = le32_to_cpu(ev->reg_code); |
| |
| if ((reg_code >> ATH6KL_COUNTRY_RD_SHIFT) & COUNTRY_ERD_FLAG) { |
| country = ath6kl_regd_find_country((u16) reg_code); |
| } else if (!(((u16) reg_code & WORLD_SKU_MASK) == WORLD_SKU_PREFIX)) { |
| regpair = ath6kl_get_regpair((u16) reg_code); |
| country = ath6kl_regd_find_country_by_rd((u16) reg_code); |
| if (regpair) |
| ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", |
| regpair->reg_domain); |
| else |
| ath6kl_warn("Regpair not found reg_code 0x%0x\n", |
| reg_code); |
| } |
| |
| if (country && wmi->parent_dev->wiphy_registered) { |
| alpha2[0] = country->isoName[0]; |
| alpha2[1] = country->isoName[1]; |
| |
| regulatory_hint(wmi->parent_dev->wiphy, alpha2); |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n", |
| alpha2[0], alpha2[1]); |
| } |
| } |
| |
| static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_disconnect_event *ev; |
| wmi->traffic_class = 100; |
| |
| if (len < sizeof(struct wmi_disconnect_event)) |
| return -EINVAL; |
| |
| ev = (struct wmi_disconnect_event *) datap; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "wmi event disconnect proto_reason %d bssid %pM wmi_reason %d assoc_resp_len %d\n", |
| le16_to_cpu(ev->proto_reason_status), ev->bssid, |
| ev->disconn_reason, ev->assoc_resp_len); |
| |
| wmi->is_wmm_enabled = false; |
| |
| ath6kl_disconnect_event(vif, ev->disconn_reason, |
| ev->bssid, ev->assoc_resp_len, ev->assoc_info, |
| le16_to_cpu(ev->proto_reason_status)); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_peer_node_event_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| struct wmi_peer_node_event *ev; |
| |
| if (len < sizeof(struct wmi_peer_node_event)) |
| return -EINVAL; |
| |
| ev = (struct wmi_peer_node_event *) datap; |
| |
| if (ev->event_code == PEER_NODE_JOIN_EVENT) |
| ath6kl_dbg(ATH6KL_DBG_WMI, "joined node with mac addr: %pM\n", |
| ev->peer_mac_addr); |
| else if (ev->event_code == PEER_NODE_LEAVE_EVENT) |
| ath6kl_dbg(ATH6KL_DBG_WMI, "left node with mac addr: %pM\n", |
| ev->peer_mac_addr); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_tkip_micerr_event *ev; |
| |
| if (len < sizeof(struct wmi_tkip_micerr_event)) |
| return -EINVAL; |
| |
| ev = (struct wmi_tkip_micerr_event *) datap; |
| |
| ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast); |
| |
| return 0; |
| } |
| |
| void ath6kl_wmi_sscan_timer(unsigned long ptr) |
| { |
| struct ath6kl_vif *vif = (struct ath6kl_vif *) ptr; |
| |
| cfg80211_sched_scan_results(vif->ar->wiphy); |
| } |
| |
| static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_bss_info_hdr2 *bih; |
| u8 *buf; |
| struct ieee80211_channel *channel; |
| struct ath6kl *ar = wmi->parent_dev; |
| struct cfg80211_bss *bss; |
| |
| if (len <= sizeof(struct wmi_bss_info_hdr2)) |
| return -EINVAL; |
| |
| bih = (struct wmi_bss_info_hdr2 *) datap; |
| buf = datap + sizeof(struct wmi_bss_info_hdr2); |
| len -= sizeof(struct wmi_bss_info_hdr2); |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "bss info evt - ch %u, snr %d, rssi %d, bssid \"%pM\" " |
| "frame_type=%d\n", |
| bih->ch, bih->snr, bih->snr - 95, bih->bssid, |
| bih->frame_type); |
| |
| if (bih->frame_type != BEACON_FTYPE && |
| bih->frame_type != PROBERESP_FTYPE) |
| return 0; /* Only update BSS table for now */ |
| |
| if (bih->frame_type == BEACON_FTYPE && |
| test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) { |
| clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); |
| ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, |
| NONE_BSS_FILTER, 0); |
| } |
| |
| channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch)); |
| if (channel == NULL) |
| return -EINVAL; |
| |
| if (len < 8 + 2 + 2) |
| return -EINVAL; |
| |
| if (bih->frame_type == BEACON_FTYPE && |
| test_bit(CONNECTED, &vif->flags) && |
| memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) { |
| const u8 *tim; |
| tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, |
| len - 8 - 2 - 2); |
| if (tim && tim[1] >= 2) { |
| vif->assoc_bss_dtim_period = tim[3]; |
| set_bit(DTIM_PERIOD_AVAIL, &vif->flags); |
| } |
| } |
| |
| bss = cfg80211_inform_bss(ar->wiphy, channel, |
| bih->frame_type == BEACON_FTYPE ? |
| CFG80211_BSS_FTYPE_BEACON : |
| CFG80211_BSS_FTYPE_PRESP, |
| bih->bssid, get_unaligned_le64((__le64 *)buf), |
| get_unaligned_le16(((__le16 *)buf) + 5), |
| get_unaligned_le16(((__le16 *)buf) + 4), |
| buf + 8 + 2 + 2, len - 8 - 2 - 2, |
| (bih->snr - 95) * 100, GFP_ATOMIC); |
| if (bss == NULL) |
| return -ENOMEM; |
| cfg80211_put_bss(ar->wiphy, bss); |
| |
| /* |
| * Firmware doesn't return any event when scheduled scan has |
| * finished, so we need to use a timer to find out when there are |
| * no more results. |
| * |
| * The timer is started from the first bss info received, otherwise |
| * the timer would not ever fire if the scan interval is short |
| * enough. |
| */ |
| if (test_bit(SCHED_SCANNING, &vif->flags) && |
| !timer_pending(&vif->sched_scan_timer)) { |
| mod_timer(&vif->sched_scan_timer, jiffies + |
| msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); |
| } |
| |
| return 0; |
| } |
| |
| /* Inactivity timeout of a fatpipe(pstream) at the target */ |
| static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap, |
| int len) |
| { |
| struct wmi_pstream_timeout_event *ev; |
| |
| if (len < sizeof(struct wmi_pstream_timeout_event)) |
| return -EINVAL; |
| |
| ev = (struct wmi_pstream_timeout_event *) datap; |
| |
| /* |
| * When the pstream (fat pipe == AC) timesout, it means there were |
| * no thinStreams within this pstream & it got implicitly created |
| * due to data flow on this AC. We start the inactivity timer only |
| * for implicitly created pstream. Just reset the host state. |
| */ |
| spin_lock_bh(&wmi->lock); |
| wmi->stream_exist_for_ac[ev->traffic_class] = 0; |
| wmi->fat_pipe_exist &= ~(1 << ev->traffic_class); |
| spin_unlock_bh(&wmi->lock); |
| |
| /* Indicate inactivity to driver layer for this fatpipe (pstream) */ |
| ath6kl_indicate_tx_activity(wmi->parent_dev, ev->traffic_class, false); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| struct wmi_bit_rate_reply *reply; |
| s32 rate; |
| u32 sgi, index; |
| |
| if (len < sizeof(struct wmi_bit_rate_reply)) |
| return -EINVAL; |
| |
| reply = (struct wmi_bit_rate_reply *) datap; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index); |
| |
| if (reply->rate_index == (s8) RATE_AUTO) { |
| rate = RATE_AUTO; |
| } else { |
| index = reply->rate_index & 0x7f; |
| if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1))) |
| return -EINVAL; |
| |
| sgi = (reply->rate_index & 0x80) ? 1 : 0; |
| rate = wmi_rate_tbl[index][sgi]; |
| } |
| |
| ath6kl_wakeup_event(wmi->parent_dev); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| ath6kl_tm_rx_event(wmi->parent_dev, datap, len); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| if (len < sizeof(struct wmi_fix_rates_reply)) |
| return -EINVAL; |
| |
| ath6kl_wakeup_event(wmi->parent_dev); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_ch_list_reply_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| if (len < sizeof(struct wmi_channel_list_reply)) |
| return -EINVAL; |
| |
| ath6kl_wakeup_event(wmi->parent_dev); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_tx_pwr_reply_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| struct wmi_tx_pwr_reply *reply; |
| |
| if (len < sizeof(struct wmi_tx_pwr_reply)) |
| return -EINVAL; |
| |
| reply = (struct wmi_tx_pwr_reply *) datap; |
| ath6kl_txpwr_rx_evt(wmi->parent_dev, reply->dbM); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_keepalive_reply_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| if (len < sizeof(struct wmi_get_keepalive_cmd)) |
| return -EINVAL; |
| |
| ath6kl_wakeup_event(wmi->parent_dev); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_scan_complete_event *ev; |
| |
| ev = (struct wmi_scan_complete_event *) datap; |
| |
| ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status)); |
| wmi->is_probe_ssid = false; |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap, |
| int len, struct ath6kl_vif *vif) |
| { |
| struct wmi_neighbor_report_event *ev; |
| u8 i; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| ev = (struct wmi_neighbor_report_event *) datap; |
| if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info) |
| > len) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "truncated neighbor event (num=%d len=%d)\n", |
| ev->num_neighbors, len); |
| return -EINVAL; |
| } |
| for (i = 0; i < ev->num_neighbors; i++) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n", |
| i + 1, ev->num_neighbors, ev->neighbor[i].bssid, |
| ev->neighbor[i].bss_flags); |
| cfg80211_pmksa_candidate_notify(vif->ndev, i, |
| ev->neighbor[i].bssid, |
| !!(ev->neighbor[i].bss_flags & |
| WMI_PREAUTH_CAPABLE_BSS), |
| GFP_ATOMIC); |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * Target is reporting a programming error. This is for |
| * developer aid only. Target only checks a few common violations |
| * and it is responsibility of host to do all error checking. |
| * Behavior of target after wmi error event is undefined. |
| * A reset is recommended. |
| */ |
| static int ath6kl_wmi_error_event_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| const char *type = "unknown error"; |
| struct wmi_cmd_error_event *ev; |
| ev = (struct wmi_cmd_error_event *) datap; |
| |
| switch (ev->err_code) { |
| case INVALID_PARAM: |
| type = "invalid parameter"; |
| break; |
| case ILLEGAL_STATE: |
| type = "invalid state"; |
| break; |
| case INTERNAL_ERROR: |
| type = "internal error"; |
| break; |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "programming error, cmd=%d %s\n", |
| ev->cmd_id, type); |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| ath6kl_tgt_stats_event(vif, datap, len); |
| |
| return 0; |
| } |
| |
| static u8 ath6kl_wmi_get_upper_threshold(s16 rssi, |
| struct sq_threshold_params *sq_thresh, |
| u32 size) |
| { |
| u32 index; |
| u8 threshold = (u8) sq_thresh->upper_threshold[size - 1]; |
| |
| /* The list is already in sorted order. Get the next lower value */ |
| for (index = 0; index < size; index++) { |
| if (rssi < sq_thresh->upper_threshold[index]) { |
| threshold = (u8) sq_thresh->upper_threshold[index]; |
| break; |
| } |
| } |
| |
| return threshold; |
| } |
| |
| static u8 ath6kl_wmi_get_lower_threshold(s16 rssi, |
| struct sq_threshold_params *sq_thresh, |
| u32 size) |
| { |
| u32 index; |
| u8 threshold = (u8) sq_thresh->lower_threshold[size - 1]; |
| |
| /* The list is already in sorted order. Get the next lower value */ |
| for (index = 0; index < size; index++) { |
| if (rssi > sq_thresh->lower_threshold[index]) { |
| threshold = (u8) sq_thresh->lower_threshold[index]; |
| break; |
| } |
| } |
| |
| return threshold; |
| } |
| |
| static int ath6kl_wmi_send_rssi_threshold_params(struct wmi *wmi, |
| struct wmi_rssi_threshold_params_cmd *rssi_cmd) |
| { |
| struct sk_buff *skb; |
| struct wmi_rssi_threshold_params_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data; |
| memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd)); |
| |
| return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID, |
| NO_SYNC_WMIFLAG); |
| } |
| |
| static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap, |
| int len) |
| { |
| struct wmi_rssi_threshold_event *reply; |
| struct wmi_rssi_threshold_params_cmd cmd; |
| struct sq_threshold_params *sq_thresh; |
| enum wmi_rssi_threshold_val new_threshold; |
| u8 upper_rssi_threshold, lower_rssi_threshold; |
| s16 rssi; |
| int ret; |
| |
| if (len < sizeof(struct wmi_rssi_threshold_event)) |
| return -EINVAL; |
| |
| reply = (struct wmi_rssi_threshold_event *) datap; |
| new_threshold = (enum wmi_rssi_threshold_val) reply->range; |
| rssi = a_sle16_to_cpu(reply->rssi); |
| |
| sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_RSSI]; |
| |
| /* |
| * Identify the threshold breached and communicate that to the app. |
| * After that install a new set of thresholds based on the signal |
| * quality reported by the target |
| */ |
| if (new_threshold) { |
| /* Upper threshold breached */ |
| if (rssi < sq_thresh->upper_threshold[0]) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "spurious upper rssi threshold event: %d\n", |
| rssi); |
| } else if ((rssi < sq_thresh->upper_threshold[1]) && |
| (rssi >= sq_thresh->upper_threshold[0])) { |
| new_threshold = WMI_RSSI_THRESHOLD1_ABOVE; |
| } else if ((rssi < sq_thresh->upper_threshold[2]) && |
| (rssi >= sq_thresh->upper_threshold[1])) { |
| new_threshold = WMI_RSSI_THRESHOLD2_ABOVE; |
| } else if ((rssi < sq_thresh->upper_threshold[3]) && |
| (rssi >= sq_thresh->upper_threshold[2])) { |
| new_threshold = WMI_RSSI_THRESHOLD3_ABOVE; |
| } else if ((rssi < sq_thresh->upper_threshold[4]) && |
| (rssi >= sq_thresh->upper_threshold[3])) { |
| new_threshold = WMI_RSSI_THRESHOLD4_ABOVE; |
| } else if ((rssi < sq_thresh->upper_threshold[5]) && |
| (rssi >= sq_thresh->upper_threshold[4])) { |
| new_threshold = WMI_RSSI_THRESHOLD5_ABOVE; |
| } else if (rssi >= sq_thresh->upper_threshold[5]) { |
| new_threshold = WMI_RSSI_THRESHOLD6_ABOVE; |
| } |
| } else { |
| /* Lower threshold breached */ |
| if (rssi > sq_thresh->lower_threshold[0]) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "spurious lower rssi threshold event: %d %d\n", |
| rssi, sq_thresh->lower_threshold[0]); |
| } else if ((rssi > sq_thresh->lower_threshold[1]) && |
| (rssi <= sq_thresh->lower_threshold[0])) { |
| new_threshold = WMI_RSSI_THRESHOLD6_BELOW; |
| } else if ((rssi > sq_thresh->lower_threshold[2]) && |
| (rssi <= sq_thresh->lower_threshold[1])) { |
| new_threshold = WMI_RSSI_THRESHOLD5_BELOW; |
| } else if ((rssi > sq_thresh->lower_threshold[3]) && |
| (rssi <= sq_thresh->lower_threshold[2])) { |
| new_threshold = WMI_RSSI_THRESHOLD4_BELOW; |
| } else if ((rssi > sq_thresh->lower_threshold[4]) && |
| (rssi <= sq_thresh->lower_threshold[3])) { |
| new_threshold = WMI_RSSI_THRESHOLD3_BELOW; |
| } else if ((rssi > sq_thresh->lower_threshold[5]) && |
| (rssi <= sq_thresh->lower_threshold[4])) { |
| new_threshold = WMI_RSSI_THRESHOLD2_BELOW; |
| } else if (rssi <= sq_thresh->lower_threshold[5]) { |
| new_threshold = WMI_RSSI_THRESHOLD1_BELOW; |
| } |
| } |
| |
| /* Calculate and install the next set of thresholds */ |
| lower_rssi_threshold = ath6kl_wmi_get_lower_threshold(rssi, sq_thresh, |
| sq_thresh->lower_threshold_valid_count); |
| upper_rssi_threshold = ath6kl_wmi_get_upper_threshold(rssi, sq_thresh, |
| sq_thresh->upper_threshold_valid_count); |
| |
| /* Issue a wmi command to install the thresholds */ |
| cmd.thresh_above1_val = a_cpu_to_sle16(upper_rssi_threshold); |
| cmd.thresh_below1_val = a_cpu_to_sle16(lower_rssi_threshold); |
| cmd.weight = sq_thresh->weight; |
| cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); |
| |
| ret = ath6kl_wmi_send_rssi_threshold_params(wmi, &cmd); |
| if (ret) { |
| ath6kl_err("unable to configure rssi thresholds\n"); |
| return -EIO; |
| } |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_cac_event *reply; |
| struct ieee80211_tspec_ie *ts; |
| u16 active_tsids, tsinfo; |
| u8 tsid, index; |
| u8 ts_id; |
| |
| if (len < sizeof(struct wmi_cac_event)) |
| return -EINVAL; |
| |
| reply = (struct wmi_cac_event *) datap; |
| |
| if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) && |
| (reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) { |
| ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); |
| tsinfo = le16_to_cpu(ts->tsinfo); |
| tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & |
| IEEE80211_WMM_IE_TSPEC_TID_MASK; |
| |
| ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, |
| reply->ac, tsid); |
| } else if (reply->cac_indication == CAC_INDICATION_NO_RESP) { |
| /* |
| * Following assumes that there is only one outstanding |
| * ADDTS request when this event is received |
| */ |
| spin_lock_bh(&wmi->lock); |
| active_tsids = wmi->stream_exist_for_ac[reply->ac]; |
| spin_unlock_bh(&wmi->lock); |
| |
| for (index = 0; index < sizeof(active_tsids) * 8; index++) { |
| if ((active_tsids >> index) & 1) |
| break; |
| } |
| if (index < (sizeof(active_tsids) * 8)) |
| ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx, |
| reply->ac, index); |
| } |
| |
| /* |
| * Clear active tsids and Add missing handling |
| * for delete qos stream from AP |
| */ |
| else if (reply->cac_indication == CAC_INDICATION_DELETE) { |
| ts = (struct ieee80211_tspec_ie *) &(reply->tspec_suggestion); |
| tsinfo = le16_to_cpu(ts->tsinfo); |
| ts_id = ((tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) & |
| IEEE80211_WMM_IE_TSPEC_TID_MASK); |
| |
| spin_lock_bh(&wmi->lock); |
| wmi->stream_exist_for_ac[reply->ac] &= ~(1 << ts_id); |
| active_tsids = wmi->stream_exist_for_ac[reply->ac]; |
| spin_unlock_bh(&wmi->lock); |
| |
| /* Indicate stream inactivity to driver layer only if all tsids |
| * within this AC are deleted. |
| */ |
| if (!active_tsids) { |
| ath6kl_indicate_tx_activity(wmi->parent_dev, reply->ac, |
| false); |
| wmi->fat_pipe_exist &= ~(1 << reply->ac); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, |
| struct ath6kl_vif *vif) |
| { |
| struct wmi_txe_notify_event *ev; |
| u32 rate, pkts; |
| |
| if (len < sizeof(*ev)) |
| return -EINVAL; |
| |
| if (vif->sme_state != SME_CONNECTED) |
| return -ENOTCONN; |
| |
| ev = (struct wmi_txe_notify_event *) datap; |
| rate = le32_to_cpu(ev->rate); |
| pkts = le32_to_cpu(ev->pkts); |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n", |
| vif->bssid, rate, pkts, vif->txe_intvl); |
| |
| cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, |
| rate, vif->txe_intvl, GFP_KERNEL); |
| |
| return 0; |
| } |
| |
| int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, |
| u32 rate, u32 pkts, u32 intvl) |
| { |
| struct sk_buff *skb; |
| struct wmi_txe_notify_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_txe_notify_cmd *) skb->data; |
| cmd->rate = cpu_to_le32(rate); |
| cmd->pkts = cpu_to_le32(pkts); |
| cmd->intvl = cpu_to_le32(intvl); |
| |
| return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID, |
| NO_SYNC_WMIFLAG); |
| } |
| |
| int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi) |
| { |
| struct sk_buff *skb; |
| struct wmi_set_rssi_filter_cmd *cmd; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_set_rssi_filter_cmd *) skb->data; |
| cmd->rssi = rssi; |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, |
| struct wmi_snr_threshold_params_cmd *snr_cmd) |
| { |
| struct sk_buff *skb; |
| struct wmi_snr_threshold_params_cmd *cmd; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_snr_threshold_params_cmd *) skb->data; |
| memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd)); |
| |
| return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID, |
| NO_SYNC_WMIFLAG); |
| } |
| |
| static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap, |
| int len) |
| { |
| struct wmi_snr_threshold_event *reply; |
| struct sq_threshold_params *sq_thresh; |
| struct wmi_snr_threshold_params_cmd cmd; |
| enum wmi_snr_threshold_val new_threshold; |
| u8 upper_snr_threshold, lower_snr_threshold; |
| s16 snr; |
| int ret; |
| |
| if (len < sizeof(struct wmi_snr_threshold_event)) |
| return -EINVAL; |
| |
| reply = (struct wmi_snr_threshold_event *) datap; |
| |
| new_threshold = (enum wmi_snr_threshold_val) reply->range; |
| snr = reply->snr; |
| |
| sq_thresh = &wmi->sq_threshld[SIGNAL_QUALITY_METRICS_SNR]; |
| |
| /* |
| * Identify the threshold breached and communicate that to the app. |
| * After that install a new set of thresholds based on the signal |
| * quality reported by the target. |
| */ |
| if (new_threshold) { |
| /* Upper threshold breached */ |
| if (snr < sq_thresh->upper_threshold[0]) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "spurious upper snr threshold event: %d\n", |
| snr); |
| } else if ((snr < sq_thresh->upper_threshold[1]) && |
| (snr >= sq_thresh->upper_threshold[0])) { |
| new_threshold = WMI_SNR_THRESHOLD1_ABOVE; |
| } else if ((snr < sq_thresh->upper_threshold[2]) && |
| (snr >= sq_thresh->upper_threshold[1])) { |
| new_threshold = WMI_SNR_THRESHOLD2_ABOVE; |
| } else if ((snr < sq_thresh->upper_threshold[3]) && |
| (snr >= sq_thresh->upper_threshold[2])) { |
| new_threshold = WMI_SNR_THRESHOLD3_ABOVE; |
| } else if (snr >= sq_thresh->upper_threshold[3]) { |
| new_threshold = WMI_SNR_THRESHOLD4_ABOVE; |
| } |
| } else { |
| /* Lower threshold breached */ |
| if (snr > sq_thresh->lower_threshold[0]) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "spurious lower snr threshold event: %d\n", |
| sq_thresh->lower_threshold[0]); |
| } else if ((snr > sq_thresh->lower_threshold[1]) && |
| (snr <= sq_thresh->lower_threshold[0])) { |
| new_threshold = WMI_SNR_THRESHOLD4_BELOW; |
| } else if ((snr > sq_thresh->lower_threshold[2]) && |
| (snr <= sq_thresh->lower_threshold[1])) { |
| new_threshold = WMI_SNR_THRESHOLD3_BELOW; |
| } else if ((snr > sq_thresh->lower_threshold[3]) && |
| (snr <= sq_thresh->lower_threshold[2])) { |
| new_threshold = WMI_SNR_THRESHOLD2_BELOW; |
| } else if (snr <= sq_thresh->lower_threshold[3]) { |
| new_threshold = WMI_SNR_THRESHOLD1_BELOW; |
| } |
| } |
| |
| /* Calculate and install the next set of thresholds */ |
| lower_snr_threshold = ath6kl_wmi_get_lower_threshold(snr, sq_thresh, |
| sq_thresh->lower_threshold_valid_count); |
| upper_snr_threshold = ath6kl_wmi_get_upper_threshold(snr, sq_thresh, |
| sq_thresh->upper_threshold_valid_count); |
| |
| /* Issue a wmi command to install the thresholds */ |
| cmd.thresh_above1_val = upper_snr_threshold; |
| cmd.thresh_below1_val = lower_snr_threshold; |
| cmd.weight = sq_thresh->weight; |
| cmd.poll_time = cpu_to_le32(sq_thresh->polling_interval); |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "snr: %d, threshold: %d, lower: %d, upper: %d\n", |
| snr, new_threshold, |
| lower_snr_threshold, upper_snr_threshold); |
| |
| ret = ath6kl_wmi_send_snr_threshold_params(wmi, &cmd); |
| if (ret) { |
| ath6kl_err("unable to configure snr threshold\n"); |
| return -EIO; |
| } |
| |
| return 0; |
| } |
| |
| static int ath6kl_wmi_aplist_event_rx(struct wmi *wmi, u8 *datap, int len) |
| { |
| u16 ap_info_entry_size; |
| struct wmi_aplist_event *ev = (struct wmi_aplist_event *) datap; |
| struct wmi_ap_info_v1 *ap_info_v1; |
| u8 index; |
| |
| if (len < sizeof(struct wmi_aplist_event) || |
| ev->ap_list_ver != APLIST_VER1) |
| return -EINVAL; |
| |
| ap_info_entry_size = sizeof(struct wmi_ap_info_v1); |
| ap_info_v1 = (struct wmi_ap_info_v1 *) ev->ap_list; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "number of APs in aplist event: %d\n", ev->num_ap); |
| |
| if (len < (int) (sizeof(struct wmi_aplist_event) + |
| (ev->num_ap - 1) * ap_info_entry_size)) |
| return -EINVAL; |
| |
| /* AP list version 1 contents */ |
| for (index = 0; index < ev->num_ap; index++) { |
| ath6kl_dbg(ATH6KL_DBG_WMI, "AP#%d BSSID %pM Channel %d\n", |
| index, ap_info_v1->bssid, ap_info_v1->channel); |
| ap_info_v1++; |
| } |
| |
| return 0; |
| } |
| |
| int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, |
| enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag) |
| { |
| struct wmi_cmd_hdr *cmd_hdr; |
| enum htc_endpoint_id ep_id = wmi->ep_id; |
| int ret; |
| u16 info1; |
| |
| if (WARN_ON(skb == NULL || |
| (if_idx > (wmi->parent_dev->vif_max - 1)))) { |
| dev_kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", |
| cmd_id, skb->len, sync_flag); |
| ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi tx ", |
| skb->data, skb->len); |
| |
| if (sync_flag >= END_WMIFLAG) { |
| dev_kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| if ((sync_flag == SYNC_BEFORE_WMIFLAG) || |
| (sync_flag == SYNC_BOTH_WMIFLAG)) { |
| /* |
| * Make sure all data currently queued is transmitted before |
| * the cmd execution. Establish a new sync point. |
| */ |
| ath6kl_wmi_sync_point(wmi, if_idx); |
| } |
| |
| skb_push(skb, sizeof(struct wmi_cmd_hdr)); |
| |
| cmd_hdr = (struct wmi_cmd_hdr *) skb->data; |
| cmd_hdr->cmd_id = cpu_to_le16(cmd_id); |
| info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK; |
| cmd_hdr->info1 = cpu_to_le16(info1); |
| |
| /* Only for OPT_TX_CMD, use BE endpoint. */ |
| if (cmd_id == WMI_OPT_TX_FRAME_CMDID) { |
| ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE, |
| false, false, 0, NULL, if_idx); |
| if (ret) { |
| dev_kfree_skb(skb); |
| return ret; |
| } |
| ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, WMM_AC_BE); |
| } |
| |
| ath6kl_control_tx(wmi->parent_dev, skb, ep_id); |
| |
| if ((sync_flag == SYNC_AFTER_WMIFLAG) || |
| (sync_flag == SYNC_BOTH_WMIFLAG)) { |
| /* |
| * Make sure all new data queued waits for the command to |
| * execute. Establish a new sync point. |
| */ |
| ath6kl_wmi_sync_point(wmi, if_idx); |
| } |
| |
| return 0; |
| } |
| |
| int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, |
| enum network_type nw_type, |
| enum dot11_auth_mode dot11_auth_mode, |
| enum auth_mode auth_mode, |
| enum crypto_type pairwise_crypto, |
| u8 pairwise_crypto_len, |
| enum crypto_type group_crypto, |
| u8 group_crypto_len, int ssid_len, u8 *ssid, |
| u8 *bssid, u16 channel, u32 ctrl_flags, |
| u8 nw_subtype) |
| { |
| struct sk_buff *skb; |
| struct wmi_connect_cmd *cc; |
| int ret; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "wmi connect bssid %pM freq %d flags 0x%x ssid_len %d " |
| "type %d dot11_auth %d auth %d pairwise %d group %d\n", |
| bssid, channel, ctrl_flags, ssid_len, nw_type, |
| dot11_auth_mode, auth_mode, pairwise_crypto, group_crypto); |
| ath6kl_dbg_dump(ATH6KL_DBG_WMI, NULL, "ssid ", ssid, ssid_len); |
| |
| wmi->traffic_class = 100; |
| |
| if ((pairwise_crypto == NONE_CRYPT) && (group_crypto != NONE_CRYPT)) |
| return -EINVAL; |
| |
| if ((pairwise_crypto != NONE_CRYPT) && (group_crypto == NONE_CRYPT)) |
| return -EINVAL; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_connect_cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cc = (struct wmi_connect_cmd *) skb->data; |
| |
| if (ssid_len) |
| memcpy(cc->ssid, ssid, ssid_len); |
| |
| cc->ssid_len = ssid_len; |
| cc->nw_type = nw_type; |
| cc->dot11_auth_mode = dot11_auth_mode; |
| cc->auth_mode = auth_mode; |
| cc->prwise_crypto_type = pairwise_crypto; |
| cc->prwise_crypto_len = pairwise_crypto_len; |
| cc->grp_crypto_type = group_crypto; |
| cc->grp_crypto_len = group_crypto_len; |
| cc->ch = cpu_to_le16(channel); |
| cc->ctrl_flags = cpu_to_le32(ctrl_flags); |
| cc->nw_subtype = nw_subtype; |
| |
| if (bssid != NULL) |
| memcpy(cc->bssid, bssid, ETH_ALEN); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, |
| u16 channel) |
| { |
| struct sk_buff *skb; |
| struct wmi_reconnect_cmd *cc; |
| int ret; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "wmi reconnect bssid %pM freq %d\n", |
| bssid, channel); |
| |
| wmi->traffic_class = 100; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_reconnect_cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cc = (struct wmi_reconnect_cmd *) skb->data; |
| cc->channel = cpu_to_le16(channel); |
| |
| if (bssid != NULL) |
| memcpy(cc->bssid, bssid, ETH_ALEN); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) |
| { |
| int ret; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "wmi disconnect\n"); |
| |
| wmi->traffic_class = 100; |
| |
| /* Disconnect command does not need to do a SYNC before. */ |
| ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID); |
| |
| return ret; |
| } |
| |
| /* ath6kl_wmi_start_scan_cmd is to be deprecated. Use |
| * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P |
| * mgmt operations using station interface. |
| */ |
| static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, |
| enum wmi_scan_type scan_type, |
| u32 force_fgscan, u32 is_legacy, |
| u32 home_dwell_time, |
| u32 force_scan_interval, |
| s8 num_chan, u16 *ch_list) |
| { |
| struct sk_buff *skb; |
| struct wmi_start_scan_cmd *sc; |
| s8 size; |
| int i, ret; |
| |
| size = sizeof(struct wmi_start_scan_cmd); |
| |
| if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) |
| return -EINVAL; |
| |
| if (num_chan > WMI_MAX_CHANNELS) |
| return -EINVAL; |
| |
| if (num_chan) |
| size += sizeof(u16) * (num_chan - 1); |
| |
| skb = ath6kl_wmi_get_new_buf(size); |
| if (!skb) |
| return -ENOMEM; |
| |
| sc = (struct wmi_start_scan_cmd *) skb->data; |
| sc->scan_type = scan_type; |
| sc->force_fg_scan = cpu_to_le32(force_fgscan); |
| sc->is_legacy = cpu_to_le32(is_legacy); |
| sc->home_dwell_time = cpu_to_le32(home_dwell_time); |
| sc->force_scan_intvl = cpu_to_le32(force_scan_interval); |
| sc->num_ch = num_chan; |
| |
| for (i = 0; i < num_chan; i++) |
| sc->ch_list[i] = cpu_to_le16(ch_list[i]); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| /* |
| * beginscan supports (compared to old startscan) P2P mgmt operations using |
| * station interface, send additional information like supported rates to |
| * advertise and xmit rates for probe requests |
| */ |
| int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, |
| enum wmi_scan_type scan_type, |
| u32 force_fgscan, u32 is_legacy, |
| u32 home_dwell_time, u32 force_scan_interval, |
| s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates) |
| { |
| struct ieee80211_supported_band *sband; |
| struct sk_buff *skb; |
| struct wmi_begin_scan_cmd *sc; |
| s8 size, *supp_rates; |
| int i, band, ret; |
| struct ath6kl *ar = wmi->parent_dev; |
| int num_rates; |
| u32 ratemask; |
| |
| if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, |
| ar->fw_capabilities)) { |
| return ath6kl_wmi_startscan_cmd(wmi, if_idx, |
| scan_type, force_fgscan, |
| is_legacy, home_dwell_time, |
| force_scan_interval, |
| num_chan, ch_list); |
| } |
| |
| size = sizeof(struct wmi_begin_scan_cmd); |
| |
| if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) |
| return -EINVAL; |
| |
| if (num_chan > WMI_MAX_CHANNELS) |
| return -EINVAL; |
| |
| if (num_chan) |
| size += sizeof(u16) * (num_chan - 1); |
| |
| skb = ath6kl_wmi_get_new_buf(size); |
| if (!skb) |
| return -ENOMEM; |
| |
| sc = (struct wmi_begin_scan_cmd *) skb->data; |
| sc->scan_type = scan_type; |
| sc->force_fg_scan = cpu_to_le32(force_fgscan); |
| sc->is_legacy = cpu_to_le32(is_legacy); |
| sc->home_dwell_time = cpu_to_le32(home_dwell_time); |
| sc->force_scan_intvl = cpu_to_le32(force_scan_interval); |
| sc->no_cck = cpu_to_le32(no_cck); |
| sc->num_ch = num_chan; |
| |
| for (band = 0; band < IEEE80211_NUM_BANDS; band++) { |
| sband = ar->wiphy->bands[band]; |
| |
| if (!sband) |
| continue; |
| |
| if (WARN_ON(band >= ATH6KL_NUM_BANDS)) |
| break; |
| |
| ratemask = rates[band]; |
| supp_rates = sc->supp_rates[band].rates; |
| num_rates = 0; |
| |
| for (i = 0; i < sband->n_bitrates; i++) { |
| if ((BIT(i) & ratemask) == 0) |
| continue; /* skip rate */ |
| supp_rates[num_rates++] = |
| (u8) (sband->bitrates[i].bitrate / 5); |
| } |
| sc->supp_rates[band].nrates = num_rates; |
| } |
| |
| for (i = 0; i < num_chan; i++) |
| sc->ch_list[i] = cpu_to_le16(ch_list[i]); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_BEGIN_SCAN_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable) |
| { |
| struct sk_buff *skb; |
| struct wmi_enable_sched_scan_cmd *sc; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); |
| if (!skb) |
| return -ENOMEM; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n", |
| enable ? "enabling" : "disabling", if_idx); |
| sc = (struct wmi_enable_sched_scan_cmd *) skb->data; |
| sc->enable = enable ? 1 : 0; |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, |
| WMI_ENABLE_SCHED_SCAN_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, |
| u16 fg_start_sec, |
| u16 fg_end_sec, u16 bg_sec, |
| u16 minact_chdw_msec, u16 maxact_chdw_msec, |
| u16 pas_chdw_msec, u8 short_scan_ratio, |
| u8 scan_ctrl_flag, u32 max_dfsch_act_time, |
| u16 maxact_scan_per_ssid) |
| { |
| struct sk_buff *skb; |
| struct wmi_scan_params_cmd *sc; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); |
| if (!skb) |
| return -ENOMEM; |
| |
| sc = (struct wmi_scan_params_cmd *) skb->data; |
| sc->fg_start_period = cpu_to_le16(fg_start_sec); |
| sc->fg_end_period = cpu_to_le16(fg_end_sec); |
| sc->bg_period = cpu_to_le16(bg_sec); |
| sc->minact_chdwell_time = cpu_to_le16(minact_chdw_msec); |
| sc->maxact_chdwell_time = cpu_to_le16(maxact_chdw_msec); |
| sc->pas_chdwell_time = cpu_to_le16(pas_chdw_msec); |
| sc->short_scan_ratio = short_scan_ratio; |
| sc->scan_ctrl_flags = scan_ctrl_flag; |
| sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time); |
| sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask) |
| { |
| struct sk_buff *skb; |
| struct wmi_bss_filter_cmd *cmd; |
| int ret; |
| |
| if (filter >= LAST_BSS_FILTER) |
| return -EINVAL; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_bss_filter_cmd *) skb->data; |
| cmd->bss_filter = filter; |
| cmd->ie_mask = cpu_to_le32(ie_mask); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag, |
| u8 ssid_len, u8 *ssid) |
| { |
| struct sk_buff *skb; |
| struct wmi_probed_ssid_cmd *cmd; |
| int ret; |
| |
| if (index >= MAX_PROBED_SSIDS) |
| return -EINVAL; |
| |
| if (ssid_len > sizeof(cmd->ssid)) |
| return -EINVAL; |
| |
| if ((flag & (DISABLE_SSID_FLAG | ANY_SSID_FLAG)) && (ssid_len > 0)) |
| return -EINVAL; |
| |
| if ((flag & SPECIFIC_SSID_FLAG) && !ssid_len) |
| return -EINVAL; |
| |
| if (flag & SPECIFIC_SSID_FLAG) |
| wmi->is_probe_ssid = true; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_probed_ssid_cmd *) skb->data; |
| cmd->entry_index = index; |
| cmd->flag = flag; |
| cmd->ssid_len = ssid_len; |
| memcpy(cmd->ssid, ssid, ssid_len); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx, |
| u16 listen_interval, |
| u16 listen_beacons) |
| { |
| struct sk_buff *skb; |
| struct wmi_listen_int_cmd *cmd; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_listen_int_cmd *) skb->data; |
| cmd->listen_intvl = cpu_to_le16(listen_interval); |
| cmd->num_beacons = cpu_to_le16(listen_beacons); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx, |
| u16 bmiss_time, u16 num_beacons) |
| { |
| struct sk_buff *skb; |
| struct wmi_bmiss_time_cmd *cmd; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_bmiss_time_cmd *) skb->data; |
| cmd->bmiss_time = cpu_to_le16(bmiss_time); |
| cmd->num_beacons = cpu_to_le16(num_beacons); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode) |
| { |
| struct sk_buff *skb; |
| struct wmi_power_mode_cmd *cmd; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_power_mode_cmd *) skb->data; |
| cmd->pwr_mode = pwr_mode; |
| wmi->pwr_mode = pwr_mode; |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period, |
| u16 ps_poll_num, u16 dtim_policy, |
| u16 tx_wakeup_policy, u16 num_tx_to_wakeup, |
| u16 ps_fail_event_policy) |
| { |
| struct sk_buff *skb; |
| struct wmi_power_params_cmd *pm; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*pm)); |
| if (!skb) |
| return -ENOMEM; |
| |
| pm = (struct wmi_power_params_cmd *)skb->data; |
| pm->idle_period = cpu_to_le16(idle_period); |
| pm->pspoll_number = cpu_to_le16(ps_poll_num); |
| pm->dtim_policy = cpu_to_le16(dtim_policy); |
| pm->tx_wakeup_policy = cpu_to_le16(tx_wakeup_policy); |
| pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup); |
| pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout) |
| { |
| struct sk_buff *skb; |
| struct wmi_disc_timeout_cmd *cmd; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_disc_timeout_cmd *) skb->data; |
| cmd->discon_timeout = timeout; |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| if (ret == 0) |
| ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index, |
| enum crypto_type key_type, |
| u8 key_usage, u8 key_len, |
| u8 *key_rsc, unsigned int key_rsc_len, |
| u8 *key_material, |
| u8 key_op_ctrl, u8 *mac_addr, |
| enum wmi_sync_flag sync_flag) |
| { |
| struct sk_buff *skb; |
| struct wmi_add_cipher_key_cmd *cmd; |
| int ret; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "addkey cmd: key_index=%u key_type=%d key_usage=%d key_len=%d key_op_ctrl=%d\n", |
| key_index, key_type, key_usage, key_len, key_op_ctrl); |
| |
| if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) || |
| (key_material == NULL) || key_rsc_len > 8) |
| return -EINVAL; |
| |
| if ((WEP_CRYPT != key_type) && (NULL == key_rsc)) |
| return -EINVAL; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_add_cipher_key_cmd *) skb->data; |
| cmd->key_index = key_index; |
| cmd->key_type = key_type; |
| cmd->key_usage = key_usage; |
| cmd->key_len = key_len; |
| memcpy(cmd->key, key_material, key_len); |
| |
| if (key_rsc != NULL) |
| memcpy(cmd->key_rsc, key_rsc, key_rsc_len); |
| |
| cmd->key_op_ctrl = key_op_ctrl; |
| |
| if (mac_addr) |
| memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID, |
| sync_flag); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, const u8 *krk) |
| { |
| struct sk_buff *skb; |
| struct wmi_add_krk_cmd *cmd; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_add_krk_cmd *) skb->data; |
| memcpy(cmd->krk, krk, WMI_KRK_LEN); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index) |
| { |
| struct sk_buff *skb; |
| struct wmi_delete_cipher_key_cmd *cmd; |
| int ret; |
| |
| if (key_index > WMI_MAX_KEY_INDEX) |
| return -EINVAL; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_delete_cipher_key_cmd *) skb->data; |
| cmd->key_index = key_index; |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid, |
| const u8 *pmkid, bool set) |
| { |
| struct sk_buff *skb; |
| struct wmi_setpmkid_cmd *cmd; |
| int ret; |
| |
| if (bssid == NULL) |
| return -EINVAL; |
| |
| if (set && pmkid == NULL) |
| return -EINVAL; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_setpmkid_cmd *) skb->data; |
| memcpy(cmd->bssid, bssid, ETH_ALEN); |
| if (set) { |
| memcpy(cmd->pmkid, pmkid, sizeof(cmd->pmkid)); |
| cmd->enable = PMKID_ENABLE; |
| } else { |
| memset(cmd->pmkid, 0, sizeof(cmd->pmkid)); |
| cmd->enable = PMKID_DISABLE; |
| } |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, |
| enum htc_endpoint_id ep_id, u8 if_idx) |
| { |
| struct wmi_data_hdr *data_hdr; |
| int ret; |
| |
| if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) { |
| dev_kfree_skb(skb); |
| return -EINVAL; |
| } |
| |
| skb_push(skb, sizeof(struct wmi_data_hdr)); |
| |
| data_hdr = (struct wmi_data_hdr *) skb->data; |
| data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT; |
| data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK); |
| |
| ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id); |
| |
| return ret; |
| } |
| |
| static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) |
| { |
| struct sk_buff *skb; |
| struct wmi_sync_cmd *cmd; |
| struct wmi_data_sync_bufs data_sync_bufs[WMM_NUM_AC]; |
| enum htc_endpoint_id ep_id; |
| u8 index, num_pri_streams = 0; |
| int ret = 0; |
| |
| memset(data_sync_bufs, 0, sizeof(data_sync_bufs)); |
| |
| spin_lock_bh(&wmi->lock); |
| |
| for (index = 0; index < WMM_NUM_AC; index++) { |
| if (wmi->fat_pipe_exist & (1 << index)) { |
| num_pri_streams++; |
| data_sync_bufs[num_pri_streams - 1].traffic_class = |
| index; |
| } |
| } |
| |
| spin_unlock_bh(&wmi->lock); |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_sync_cmd *) skb->data; |
| |
| /* |
| * In the SYNC cmd sent on the control Ep, send a bitmap |
| * of the data eps on which the Data Sync will be sent |
| */ |
| cmd->data_sync_map = wmi->fat_pipe_exist; |
| |
| for (index = 0; index < num_pri_streams; index++) { |
| data_sync_bufs[index].skb = ath6kl_buf_alloc(0); |
| if (data_sync_bufs[index].skb == NULL) { |
| ret = -ENOMEM; |
| break; |
| } |
| } |
| |
| /* |
| * If buffer allocation for any of the dataSync fails, |
| * then do not send the Synchronize cmd on the control ep |
| */ |
| if (ret) |
| goto free_cmd_skb; |
| |
| /* |
| * Send sync cmd followed by sync data messages on all |
| * endpoints being used |
| */ |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| if (ret) |
| goto free_data_skb; |
| |
| for (index = 0; index < num_pri_streams; index++) { |
| if (WARN_ON(!data_sync_bufs[index].skb)) |
| goto free_data_skb; |
| |
| ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, |
| data_sync_bufs[index]. |
| traffic_class); |
| ret = |
| ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, |
| ep_id, if_idx); |
| |
| data_sync_bufs[index].skb = NULL; |
| |
| if (ret) |
| goto free_data_skb; |
| } |
| |
| return 0; |
| |
| free_cmd_skb: |
| /* free up any resources left over (possibly due to an error) */ |
| dev_kfree_skb(skb); |
| |
| free_data_skb: |
| for (index = 0; index < num_pri_streams; index++) |
| dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].skb); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx, |
| struct wmi_create_pstream_cmd *params) |
| { |
| struct sk_buff *skb; |
| struct wmi_create_pstream_cmd *cmd; |
| u8 fatpipe_exist_for_ac = 0; |
| s32 min_phy = 0; |
| s32 nominal_phy = 0; |
| int ret; |
| |
| if (!((params->user_pri < 8) && |
| (params->user_pri <= 0x7) && |
| (up_to_ac[params->user_pri & 0x7] == params->traffic_class) && |
| (params->traffic_direc == UPLINK_TRAFFIC || |
| params->traffic_direc == DNLINK_TRAFFIC || |
| params->traffic_direc == BIDIR_TRAFFIC) && |
| (params->traffic_type == TRAFFIC_TYPE_APERIODIC || |
| params->traffic_type == TRAFFIC_TYPE_PERIODIC) && |
| (params->voice_psc_cap == DISABLE_FOR_THIS_AC || |
| params->voice_psc_cap == ENABLE_FOR_THIS_AC || |
| params->voice_psc_cap == ENABLE_FOR_ALL_AC) && |
| (params->tsid == WMI_IMPLICIT_PSTREAM || |
| params->tsid <= WMI_MAX_THINSTREAM))) { |
| return -EINVAL; |
| } |
| |
| /* |
| * Check nominal PHY rate is >= minimalPHY, |
| * so that DUT can allow TSRS IE |
| */ |
| |
| /* Get the physical rate (units of bps) */ |
| min_phy = ((le32_to_cpu(params->min_phy_rate) / 1000) / 1000); |
| |
| /* Check minimal phy < nominal phy rate */ |
| if (params->nominal_phy >= min_phy) { |
| /* unit of 500 kbps */ |
| nominal_phy = (params->nominal_phy * 1000) / 500; |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "TSRS IE enabled::MinPhy %x->NominalPhy ===> %x\n", |
| min_phy, nominal_phy); |
| |
| params->nominal_phy = nominal_phy; |
| } else { |
| params->nominal_phy = 0; |
| } |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "sending create_pstream_cmd: ac=%d tsid:%d\n", |
| params->traffic_class, params->tsid); |
| |
| cmd = (struct wmi_create_pstream_cmd *) skb->data; |
| memcpy(cmd, params, sizeof(*cmd)); |
| |
| /* This is an implicitly created Fat pipe */ |
| if ((u32) params->tsid == (u32) WMI_IMPLICIT_PSTREAM) { |
| spin_lock_bh(&wmi->lock); |
| fatpipe_exist_for_ac = (wmi->fat_pipe_exist & |
| (1 << params->traffic_class)); |
| wmi->fat_pipe_exist |= (1 << params->traffic_class); |
| spin_unlock_bh(&wmi->lock); |
| } else { |
| /* explicitly created thin stream within a fat pipe */ |
| spin_lock_bh(&wmi->lock); |
| fatpipe_exist_for_ac = (wmi->fat_pipe_exist & |
| (1 << params->traffic_class)); |
| wmi->stream_exist_for_ac[params->traffic_class] |= |
| (1 << params->tsid); |
| /* |
| * If a thinstream becomes active, the fat pipe automatically |
| * becomes active |
| */ |
| wmi->fat_pipe_exist |= (1 << params->traffic_class); |
| spin_unlock_bh(&wmi->lock); |
| } |
| |
| /* |
| * Indicate activty change to driver layer only if this is the |
| * first TSID to get created in this AC explicitly or an implicit |
| * fat pipe is getting created. |
| */ |
| if (!fatpipe_exist_for_ac) |
| ath6kl_indicate_tx_activity(wmi->parent_dev, |
| params->traffic_class, true); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class, |
| u8 tsid) |
| { |
| struct sk_buff *skb; |
| struct wmi_delete_pstream_cmd *cmd; |
| u16 active_tsids = 0; |
| int ret; |
| |
| if (traffic_class > 3) { |
| ath6kl_err("invalid traffic class: %d\n", traffic_class); |
| return -EINVAL; |
| } |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_delete_pstream_cmd *) skb->data; |
| cmd->traffic_class = traffic_class; |
| cmd->tsid = tsid; |
| |
| spin_lock_bh(&wmi->lock); |
| active_tsids = wmi->stream_exist_for_ac[traffic_class]; |
| spin_unlock_bh(&wmi->lock); |
| |
| if (!(active_tsids & (1 << tsid))) { |
| dev_kfree_skb(skb); |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "TSID %d doesn't exist for traffic class: %d\n", |
| tsid, traffic_class); |
| return -ENODATA; |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "sending delete_pstream_cmd: traffic class: %d tsid=%d\n", |
| traffic_class, tsid); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID, |
| SYNC_BEFORE_WMIFLAG); |
| |
| spin_lock_bh(&wmi->lock); |
| wmi->stream_exist_for_ac[traffic_class] &= ~(1 << tsid); |
| active_tsids = wmi->stream_exist_for_ac[traffic_class]; |
| spin_unlock_bh(&wmi->lock); |
| |
| /* |
| * Indicate stream inactivity to driver layer only if all tsids |
| * within this AC are deleted. |
| */ |
| if (!active_tsids) { |
| ath6kl_indicate_tx_activity(wmi->parent_dev, |
| traffic_class, false); |
| wmi->fat_pipe_exist &= ~(1 << traffic_class); |
| } |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, |
| __be32 ips0, __be32 ips1) |
| { |
| struct sk_buff *skb; |
| struct wmi_set_ip_cmd *cmd; |
| int ret; |
| |
| /* Multicast address are not valid */ |
| if (ipv4_is_multicast(ips0) || |
| ipv4_is_multicast(ips1)) |
| return -EINVAL; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_set_ip_cmd *) skb->data; |
| cmd->ips[0] = ips0; |
| cmd->ips[1] = ips1; |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi) |
| { |
| u16 active_tsids; |
| u8 stream_exist; |
| int i; |
| |
| /* |
| * Relinquish credits from all implicitly created pstreams |
| * since when we go to sleep. If user created explicit |
| * thinstreams exists with in a fatpipe leave them intact |
| * for the user to delete. |
| */ |
| spin_lock_bh(&wmi->lock); |
| stream_exist = wmi->fat_pipe_exist; |
| spin_unlock_bh(&wmi->lock); |
| |
| for (i = 0; i < WMM_NUM_AC; i++) { |
| if (stream_exist & (1 << i)) { |
| /* |
| * FIXME: Is this lock & unlock inside |
| * for loop correct? may need rework. |
| */ |
| spin_lock_bh(&wmi->lock); |
| active_tsids = wmi->stream_exist_for_ac[i]; |
| spin_unlock_bh(&wmi->lock); |
| |
| /* |
| * If there are no user created thin streams |
| * delete the fatpipe |
| */ |
| if (!active_tsids) { |
| stream_exist &= ~(1 << i); |
| /* |
| * Indicate inactivity to driver layer for |
| * this fatpipe (pstream) |
| */ |
| ath6kl_indicate_tx_activity(wmi->parent_dev, |
| i, false); |
| } |
| } |
| } |
| |
| /* FIXME: Can we do this assignment without locking ? */ |
| spin_lock_bh(&wmi->lock); |
| wmi->fat_pipe_exist = stream_exist; |
| spin_unlock_bh(&wmi->lock); |
| } |
| |
| static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, |
| const struct cfg80211_bitrate_mask *mask) |
| { |
| struct sk_buff *skb; |
| int ret, mode, band; |
| u64 mcsrate, ratemask[ATH6KL_NUM_BANDS]; |
| struct wmi_set_tx_select_rates64_cmd *cmd; |
| |
| memset(&ratemask, 0, sizeof(ratemask)); |
| |
| /* only check 2.4 and 5 GHz bands, skip the rest */ |
| for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { |
| /* copy legacy rate mask */ |
| ratemask[band] = mask->control[band].legacy; |
| if (band == IEEE80211_BAND_5GHZ) |
| ratemask[band] = |
| mask->control[band].legacy << 4; |
| |
| /* copy mcs rate mask */ |
| mcsrate = mask->control[band].ht_mcs[1]; |
| mcsrate <<= 8; |
| mcsrate |= mask->control[band].ht_mcs[0]; |
| ratemask[band] |= mcsrate << 12; |
| ratemask[band] |= mcsrate << 28; |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "Ratemask 64 bit: 2.4:%llx 5:%llx\n", |
| ratemask[0], ratemask[1]); |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data; |
| for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { |
| /* A mode operate in 5GHZ band */ |
| if (mode == WMI_RATES_MODE_11A || |
| mode == WMI_RATES_MODE_11A_HT20 || |
| mode == WMI_RATES_MODE_11A_HT40) |
| band = IEEE80211_BAND_5GHZ; |
| else |
| band = IEEE80211_BAND_2GHZ; |
| cmd->ratemask[mode] = cpu_to_le64(ratemask[band]); |
| } |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, |
| WMI_SET_TX_SELECT_RATES_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, |
| const struct cfg80211_bitrate_mask *mask) |
| { |
| struct sk_buff *skb; |
| int ret, mode, band; |
| u32 mcsrate, ratemask[ATH6KL_NUM_BANDS]; |
| struct wmi_set_tx_select_rates32_cmd *cmd; |
| |
| memset(&ratemask, 0, sizeof(ratemask)); |
| |
| /* only check 2.4 and 5 GHz bands, skip the rest */ |
| for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { |
| /* copy legacy rate mask */ |
| ratemask[band] = mask->control[band].legacy; |
| if (band == IEEE80211_BAND_5GHZ) |
| ratemask[band] = |
| mask->control[band].legacy << 4; |
| |
| /* copy mcs rate mask */ |
| mcsrate = mask->control[band].ht_mcs[0]; |
| ratemask[band] |= mcsrate << 12; |
| ratemask[band] |= mcsrate << 20; |
| } |
| |
| ath6kl_dbg(ATH6KL_DBG_WMI, |
| "Ratemask 32 bit: 2.4:%x 5:%x\n", |
| ratemask[0], ratemask[1]); |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data; |
| for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) { |
| /* A mode operate in 5GHZ band */ |
| if (mode == WMI_RATES_MODE_11A || |
| mode == WMI_RATES_MODE_11A_HT20 || |
| mode == WMI_RATES_MODE_11A_HT40) |
| band = IEEE80211_BAND_5GHZ; |
| else |
| band = IEEE80211_BAND_2GHZ; |
| cmd->ratemask[mode] = cpu_to_le32(ratemask[band]); |
| } |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, |
| WMI_SET_TX_SELECT_RATES_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, |
| const struct cfg80211_bitrate_mask *mask) |
| { |
| struct ath6kl *ar = wmi->parent_dev; |
| |
| if (test_bit(ATH6KL_FW_CAPABILITY_64BIT_RATES, |
| ar->fw_capabilities)) |
| return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); |
| else |
| return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); |
| } |
| |
| int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx, |
| enum ath6kl_host_mode host_mode) |
| { |
| struct sk_buff *skb; |
| struct wmi_set_host_sleep_mode_cmd *cmd; |
| int ret; |
| |
| if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) && |
| (host_mode != ATH6KL_HOST_MODE_AWAKE)) { |
| ath6kl_err("invalid host sleep mode: %d\n", host_mode); |
| return -EINVAL; |
| } |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data; |
| |
| if (host_mode == ATH6KL_HOST_MODE_ASLEEP) { |
| ath6kl_wmi_relinquish_implicit_pstream_credits(wmi); |
| cmd->asleep = cpu_to_le32(1); |
| } else { |
| cmd->awake = cpu_to_le32(1); |
| } |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, |
| WMI_SET_HOST_SLEEP_MODE_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| /* This command has zero length payload */ |
| static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi, |
| struct ath6kl_vif *vif) |
| { |
| struct ath6kl *ar = wmi->parent_dev; |
| |
| set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); |
| wake_up(&ar->event_wq); |
| |
| return 0; |
| } |
| |
| int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, |
| enum ath6kl_wow_mode wow_mode, |
| u32 filter, u16 host_req_delay) |
| { |
| struct sk_buff *skb; |
| struct wmi_set_wow_mode_cmd *cmd; |
| int ret; |
| |
| if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) && |
| wow_mode != ATH6KL_WOW_MODE_DISABLE) { |
| ath6kl_err("invalid wow mode: %d\n", wow_mode); |
| return -EINVAL; |
| } |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_set_wow_mode_cmd *) skb->data; |
| cmd->enable_wow = cpu_to_le32(wow_mode); |
| cmd->filter = cpu_to_le32(filter); |
| cmd->host_req_delay = cpu_to_le16(host_req_delay); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, |
| u8 list_id, u8 filter_size, |
| u8 filter_offset, const u8 *filter, |
| const u8 *mask) |
| { |
| struct sk_buff *skb; |
| struct wmi_add_wow_pattern_cmd *cmd; |
| u16 size; |
| u8 *filter_mask; |
| int ret; |
| |
| /* |
| * Allocate additional memory in the buffer to hold |
| * filter and mask value, which is twice of filter_size. |
| */ |
| size = sizeof(*cmd) + (2 * filter_size); |
| |
| skb = ath6kl_wmi_get_new_buf(size); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_add_wow_pattern_cmd *) skb->data; |
| cmd->filter_list_id = list_id; |
| cmd->filter_size = filter_size; |
| cmd->filter_offset = filter_offset; |
| |
| memcpy(cmd->filter, filter, filter_size); |
| |
| filter_mask = (u8 *) (cmd->filter + filter_size); |
| memcpy(filter_mask, mask, filter_size); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID, |
| NO_SYNC_WMIFLAG); |
| |
| return ret; |
| } |
| |
| int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, |
| u16 list_id, u16 filter_id) |
| { |
| struct sk_buff *skb; |
| struct wmi_del_wow_pattern_cmd *cmd; |
| int ret; |
| |
| skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); |
| if (!skb) |
| return -ENOMEM; |
| |
| cmd = (struct wmi_del_wow_pattern_cmd *) skb->data; |
| cmd->filter_list_id = cpu_to_le16(list_id); |
| cmd->filter_id = cpu_to_le16(filter_id); |
| |
| ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID, |
| NO_SYNC_WMIFLAG); |
| return ret; |
| } |
| |
| static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb, |
| enum wmix_command_id cmd_id, |
| enum wmi_sync_flag sync_flag) |
| { |
| struct wmix_cmd_hdr *cmd_hdr; |
| int ret; |
| |
| skb_push(skb, sizeof(struct wmix_cmd_hdr)); |
| |
| cmd_hdr = (struct wmix_cmd_hdr *) skb->data; |
| cmd_hdr->cmd_id = cpu_to_le32(cmd_id); |
| |
| |