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- /*
- * Copyright (c) 2004-2011 Atheros Communications 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 "core.h"
- #include "debug.h"
- static int ath6kl_wmi_sync_point(struct wmi *wmi);
- 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}
- };
- /* 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;
- }
- /* Performs DIX to 802.3 encapsulation for transmit packets.
- * Assumes the entire DIX header is contigous 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, bool more_data,
- enum wmi_data_hdr_data_type data_type,
- u8 meta_ver, void *tx_meta_info)
- {
- struct wmi_data_hdr *data_hdr;
- int ret;
- if (WARN_ON(skb == NULL))
- return -EINVAL;
- 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 (more_data)
- data_hdr->info |=
- WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
- data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
- data_hdr->info3 = 0;
- return 0;
- }
- static 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;
- }
- int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, 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;
- }
- /* workaround for WMM S5 */
- 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, &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 contigous.
- */
- 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;
- }
- int ath6kl_wmi_data_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
- {
- if (WARN_ON(skb == NULL))
- return -EINVAL;
- skb_pull(skb, sizeof(struct wmi_data_hdr));
- return 0;
- }
- static void ath6kl_wmi_convert_bssinfo_hdr2_to_hdr(struct sk_buff *skb,
- u8 *datap)
- {
- struct wmi_bss_info_hdr2 bih2;
- struct wmi_bss_info_hdr *bih;
- memcpy(&bih2, datap, sizeof(struct wmi_bss_info_hdr2));
- skb_push(skb, 4);
- bih = (struct wmi_bss_info_hdr *) skb->data;
- bih->ch = bih2.ch;
- bih->frame_type = bih2.frame_type;
- bih->snr = bih2.snr;
- bih->rssi = a_cpu_to_sle16(bih2.snr - 95);
- bih->ie_mask = cpu_to_le32(le16_to_cpu(bih2.ie_mask));
- memcpy(bih->bssid, bih2.bssid, ETH_ALEN);
- }
- 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);
- if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI))
- return 0;
- 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 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, 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, 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;
- wmi->ready = true;
- ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
- le32_to_cpu(ev->sw_version),
- le32_to_cpu(ev->abi_version));
- return 0;
- }
- static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- struct wmi_connect_event *ev;
- u8 *pie, *peie;
- if (len < sizeof(struct wmi_connect_event))
- return -EINVAL;
- ev = (struct wmi_connect_event *) datap;
- ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM\n",
- __func__, ev->ch, ev->bssid);
- /* 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(wmi->parent_dev, le16_to_cpu(ev->ch), ev->bssid,
- le16_to_cpu(ev->listen_intvl),
- le16_to_cpu(ev->beacon_intvl),
- le32_to_cpu(ev->nw_type),
- ev->beacon_ie_len, ev->assoc_req_len,
- ev->assoc_resp_len, ev->assoc_info);
- return 0;
- }
- static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- struct wmi_disconnect_event *ev;
- wmi->traffic_class = 100;
- if (len < sizeof(struct wmi_disconnect_event))
- return -EINVAL;
- ev = (struct wmi_disconnect_event *) datap;
- wmi->is_wmm_enabled = false;
- wmi->pair_crypto_type = NONE_CRYPT;
- wmi->grp_crypto_type = NONE_CRYPT;
- ath6kl_disconnect_event(wmi->parent_dev, 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 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(wmi->parent_dev, ev->key_id, ev->is_mcast);
- return 0;
- }
- static int ath6kl_wlan_parse_beacon(u8 *buf, int frame_len,
- struct ath6kl_common_ie *cie)
- {
- u8 *frm, *efrm;
- u8 elemid_ssid = false;
- frm = buf;
- efrm = (u8 *) (frm + frame_len);
- /*
- * beacon/probe response frame format
- * [8] time stamp
- * [2] beacon interval
- * [2] capability information
- * [tlv] ssid
- * [tlv] supported rates
- * [tlv] country information
- * [tlv] parameter set (FH/DS)
- * [tlv] erp information
- * [tlv] extended supported rates
- * [tlv] WMM
- * [tlv] WPA or RSN
- * [tlv] Atheros Advanced Capabilities
- */
- if ((efrm - frm) < 12)
- return -EINVAL;
- memset(cie, 0, sizeof(*cie));
- cie->ie_tstamp = frm;
- frm += 8;
- cie->ie_beaconInt = *(u16 *) frm;
- frm += 2;
- cie->ie_capInfo = *(u16 *) frm;
- frm += 2;
- cie->ie_chan = 0;
- while (frm < efrm) {
- switch (*frm) {
- case WLAN_EID_SSID:
- if (!elemid_ssid) {
- cie->ie_ssid = frm;
- elemid_ssid = true;
- }
- break;
- case WLAN_EID_SUPP_RATES:
- cie->ie_rates = frm;
- break;
- case WLAN_EID_COUNTRY:
- cie->ie_country = frm;
- break;
- case WLAN_EID_FH_PARAMS:
- break;
- case WLAN_EID_DS_PARAMS:
- cie->ie_chan = frm[2];
- break;
- case WLAN_EID_TIM:
- cie->ie_tim = frm;
- break;
- case WLAN_EID_IBSS_PARAMS:
- break;
- case WLAN_EID_EXT_SUPP_RATES:
- cie->ie_xrates = frm;
- break;
- case WLAN_EID_ERP_INFO:
- if (frm[1] != 1)
- return -EINVAL;
- cie->ie_erp = frm[2];
- break;
- case WLAN_EID_RSN:
- cie->ie_rsn = frm;
- break;
- case WLAN_EID_HT_CAPABILITY:
- cie->ie_htcap = frm;
- break;
- case WLAN_EID_HT_INFORMATION:
- cie->ie_htop = frm;
- break;
- case WLAN_EID_VENDOR_SPECIFIC:
- if (frm[1] > 3 && frm[2] == 0x00 && frm[3] == 0x50 &&
- frm[4] == 0xf2) {
- /* OUT Type (00:50:F2) */
- if (frm[5] == WPA_OUI_TYPE) {
- /* WPA OUT */
- cie->ie_wpa = frm;
- } else if (frm[5] == WMM_OUI_TYPE) {
- /* WMM OUT */
- cie->ie_wmm = frm;
- } else if (frm[5] == WSC_OUT_TYPE) {
- /* WSC OUT */
- cie->ie_wsc = frm;
- }
- } else if (frm[1] > 3 && frm[2] == 0x00
- && frm[3] == 0x03 && frm[4] == 0x7f
- && frm[5] == ATH_OUI_TYPE) {
- /* Atheros OUI (00:03:7f) */
- cie->ie_ath = frm;
- }
- break;
- default:
- break;
- }
- frm += frm[1] + 2;
- }
- if ((cie->ie_rates == NULL)
- || (cie->ie_rates[1] > ATH6KL_RATE_MAXSIZE))
- return -EINVAL;
- if ((cie->ie_ssid == NULL)
- || (cie->ie_ssid[1] > IEEE80211_MAX_SSID_LEN))
- return -EINVAL;
- return 0;
- }
- static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- struct bss *bss = NULL;
- struct wmi_bss_info_hdr *bih;
- u8 cached_ssid_len = 0;
- u8 cached_ssid[IEEE80211_MAX_SSID_LEN] = { 0 };
- u8 beacon_ssid_len = 0;
- u8 *buf, *ie_ssid;
- u8 *ni_buf;
- int buf_len;
- int ret;
- if (len <= sizeof(struct wmi_bss_info_hdr))
- return -EINVAL;
- bih = (struct wmi_bss_info_hdr *) datap;
- bss = wlan_find_node(&wmi->parent_dev->scan_table, bih->bssid);
- if (a_sle16_to_cpu(bih->rssi) > 0) {
- if (bss == NULL)
- return 0;
- else
- bih->rssi = a_cpu_to_sle16(bss->ni_rssi);
- }
- buf = datap + sizeof(struct wmi_bss_info_hdr);
- len -= sizeof(struct wmi_bss_info_hdr);
- ath6kl_dbg(ATH6KL_DBG_WMI,
- "bss info evt - ch %u, rssi %02x, bssid \"%pM\"\n",
- bih->ch, a_sle16_to_cpu(bih->rssi), bih->bssid);
- if (bss != NULL) {
- /*
- * Free up the node. We are about to allocate a new node.
- * In case of hidden AP, beacon will not have ssid,
- * but a directed probe response will have it,
- * so cache the probe-resp-ssid if already present.
- */
- if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE)) {
- ie_ssid = bss->ni_cie.ie_ssid;
- if (ie_ssid && (ie_ssid[1] <= IEEE80211_MAX_SSID_LEN) &&
- (ie_ssid[2] != 0)) {
- cached_ssid_len = ie_ssid[1];
- memcpy(cached_ssid, ie_ssid + 2,
- cached_ssid_len);
- }
- }
- /*
- * Use the current average rssi of associated AP base on
- * assumption
- * 1. Most os with GUI will update RSSI by
- * ath6kl_wmi_get_stats_cmd() periodically.
- * 2. ath6kl_wmi_get_stats_cmd(..) will be called when calling
- * ath6kl_wmi_startscan_cmd(...)
- * The average value of RSSI give end-user better feeling for
- * instance value of scan result. It also sync up RSSI info
- * in GUI between scan result and RSSI signal icon.
- */
- if (memcmp(wmi->parent_dev->bssid, bih->bssid, ETH_ALEN) == 0) {
- bih->rssi = a_cpu_to_sle16(bss->ni_rssi);
- bih->snr = bss->ni_snr;
- }
- wlan_node_reclaim(&wmi->parent_dev->scan_table, bss);
- }
- /*
- * beacon/probe response frame format
- * [8] time stamp
- * [2] beacon interval
- * [2] capability information
- * [tlv] ssid
- */
- beacon_ssid_len = buf[SSID_IE_LEN_INDEX];
- /*
- * If ssid is cached for this hidden AP, then change
- * buffer len accordingly.
- */
- if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE) &&
- (cached_ssid_len != 0) &&
- (beacon_ssid_len == 0 || (cached_ssid_len > beacon_ssid_len &&
- buf[SSID_IE_LEN_INDEX + 1] == 0))) {
- len += (cached_ssid_len - beacon_ssid_len);
- }
- bss = wlan_node_alloc(len);
- if (!bss)
- return -ENOMEM;
- bss->ni_snr = bih->snr;
- bss->ni_rssi = a_sle16_to_cpu(bih->rssi);
- if (WARN_ON(!bss->ni_buf))
- return -EINVAL;
- /*
- * In case of hidden AP, beacon will not have ssid,
- * but a directed probe response will have it,
- * so place the cached-ssid(probe-resp) in the bss info.
- */
- if (wmi->is_probe_ssid && (bih->frame_type == BEACON_FTYPE) &&
- (cached_ssid_len != 0) &&
- (beacon_ssid_len == 0 || (beacon_ssid_len &&
- buf[SSID_IE_LEN_INDEX + 1] == 0))) {
- ni_buf = bss->ni_buf;
- buf_len = len;
- /*
- * Copy the first 14 bytes:
- * time-stamp(8), beacon-interval(2),
- * cap-info(2), ssid-id(1), ssid-len(1).
- */
- memcpy(ni_buf, buf, SSID_IE_LEN_INDEX + 1);
- ni_buf[SSID_IE_LEN_INDEX] = cached_ssid_len;
- ni_buf += (SSID_IE_LEN_INDEX + 1);
- buf += (SSID_IE_LEN_INDEX + 1);
- buf_len -= (SSID_IE_LEN_INDEX + 1);
- memcpy(ni_buf, cached_ssid, cached_ssid_len);
- ni_buf += cached_ssid_len;
- buf += beacon_ssid_len;
- buf_len -= beacon_ssid_len;
- if (cached_ssid_len > beacon_ssid_len)
- buf_len -= (cached_ssid_len - beacon_ssid_len);
- memcpy(ni_buf, buf, buf_len);
- } else
- memcpy(bss->ni_buf, buf, len);
- bss->ni_framelen = len;
- ret = ath6kl_wlan_parse_beacon(bss->ni_buf, len, &bss->ni_cie);
- if (ret) {
- wlan_node_free(bss);
- return -EINVAL;
- }
- /*
- * Update the frequency in ie_chan, overwriting of channel number
- * which is done in ath6kl_wlan_parse_beacon
- */
- bss->ni_cie.ie_chan = le16_to_cpu(bih->ch);
- wlan_setup_node(&wmi->parent_dev->scan_table, bss, bih->bssid);
- return 0;
- }
- static int ath6kl_wmi_opt_frame_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- struct bss *bss;
- struct wmi_opt_rx_info_hdr *bih;
- u8 *buf;
- if (len <= sizeof(struct wmi_opt_rx_info_hdr))
- return -EINVAL;
- bih = (struct wmi_opt_rx_info_hdr *) datap;
- buf = datap + sizeof(struct wmi_opt_rx_info_hdr);
- len -= sizeof(struct wmi_opt_rx_info_hdr);
- ath6kl_dbg(ATH6KL_DBG_WMI, "opt frame event %2.2x:%2.2x\n",
- bih->bssid[4], bih->bssid[5]);
- bss = wlan_find_node(&wmi->parent_dev->scan_table, bih->bssid);
- if (bss != NULL) {
- /* Free up the node. We are about to allocate a new node. */
- wlan_node_reclaim(&wmi->parent_dev->scan_table, bss);
- }
- bss = wlan_node_alloc(len);
- if (!bss)
- return -ENOMEM;
- bss->ni_snr = bih->snr;
- bss->ni_cie.ie_chan = le16_to_cpu(bih->ch);
- if (WARN_ON(!bss->ni_buf))
- return -EINVAL;
- memcpy(bss->ni_buf, buf, len);
- wlan_setup_node(&wmi->parent_dev->scan_table, bss, bih->bssid);
- 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;
- 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_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 wmi_scan_complete_event *ev;
- ev = (struct wmi_scan_complete_event *) datap;
- if (a_sle32_to_cpu(ev->status) == 0)
- wlan_refresh_inactive_nodes(wmi->parent_dev);
- ath6kl_scan_complete_evt(wmi->parent_dev, a_sle32_to_cpu(ev->status));
- wmi->is_probe_ssid = false;
- 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)
- {
- ath6kl_tgt_stats_event(wmi->parent_dev, 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, 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 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, 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, 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_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, 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, 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;
- if (WARN_ON(skb == NULL))
- return -EINVAL;
- 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);
- }
- 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);
- cmd_hdr->info1 = 0; /* added for virtual interface */
- /* 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 (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);
- }
- return 0;
- }
- int ath6kl_wmi_connect_cmd(struct wmi *wmi, 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)
- {
- struct sk_buff *skb;
- struct wmi_connect_cmd *cc;
- int ret;
- 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);
- if (bssid != NULL)
- memcpy(cc->bssid, bssid, ETH_ALEN);
- wmi->pair_crypto_type = pairwise_crypto;
- wmi->grp_crypto_type = group_crypto;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CONNECT_CMDID, NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 *bssid, u16 channel)
- {
- struct sk_buff *skb;
- struct wmi_reconnect_cmd *cc;
- int ret;
- 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, skb, WMI_RECONNECT_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_disconnect_cmd(struct wmi *wmi)
- {
- int ret;
- wmi->traffic_class = 100;
- /* Disconnect command does not need to do a SYNC before. */
- ret = ath6kl_wmi_simple_cmd(wmi, WMI_DISCONNECT_CMDID);
- return ret;
- }
- int ath6kl_wmi_startscan_cmd(struct wmi *wmi, 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 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;
- if (num_chan)
- memcpy(sc->ch_list, ch_list, num_chan * sizeof(u16));
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_START_SCAN_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, 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, skb, WMI_SET_SCAN_PARAMS_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, 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, skb, WMI_SET_BSS_FILTER_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, 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_SSID_INDEX)
- 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, skb, WMI_SET_PROBED_SSID_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, 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, skb, WMI_SET_LISTEN_INT_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_powermode_cmd(struct wmi *wmi, 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, skb, WMI_SET_POWER_MODE_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, 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, skb, WMI_SET_POWER_PARAMS_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, 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, skb, WMI_SET_DISC_TIMEOUT_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 key_index,
- enum crypto_type key_type,
- u8 key_usage, u8 key_len,
- u8 *key_rsc, 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;
- if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
- (key_material == NULL))
- 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, sizeof(cmd->key_rsc));
- 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, skb, WMI_ADD_CIPHER_KEY_CMDID,
- sync_flag);
- return ret;
- }
- int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, 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, skb, WMI_ADD_KRK_CMDID, NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, 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, skb, WMI_DELETE_CIPHER_KEY_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, 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, 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)
- {
- struct wmi_data_hdr *data_hdr;
- int ret;
- if (WARN_ON(skb == NULL || ep_id == wmi->ep_id))
- 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 = 0;
- ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
- return ret;
- }
- static int ath6kl_wmi_sync_point(struct wmi *wmi)
- {
- 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) {
- ret = -ENOMEM;
- goto free_skb;
- }
- 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_skb;
- /*
- * Send sync cmd followed by sync data messages on all
- * endpoints being used
- */
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SYNCHRONIZE_CMDID,
- NO_SYNC_WMIFLAG);
- if (ret)
- goto free_skb;
- /* cmd buffer sent, we no longer own it */
- skb = NULL;
- for (index = 0; index < num_pri_streams; index++) {
- if (WARN_ON(!data_sync_bufs[index].skb))
- break;
- 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 (ret)
- break;
- data_sync_bufs[index].skb = NULL;
- }
- free_skb:
- /* free up any resources left over (possibly due to an error) */
- if (skb)
- dev_kfree_skb(skb);
- for (index = 0; index < num_pri_streams; index++) {
- if (data_sync_bufs[index].skb != NULL) {
- dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
- skb);
- }
- }
- return ret;
- }
- int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi,
- 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, skb, WMI_CREATE_PSTREAM_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, 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, 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, struct wmi_set_ip_cmd *ip_cmd)
- {
- struct sk_buff *skb;
- struct wmi_set_ip_cmd *cmd;
- int ret;
- /* Multicast address are not valid */
- if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) ||
- (*((u8 *) &ip_cmd->ips[1]) >= 0xE0))
- 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;
- memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_IP_CMDID, NO_SYNC_WMIFLAG);
- return ret;
- }
- static int ath6kl_wmi_get_wow_list_event_rx(struct wmi *wmi, u8 * datap,
- int len)
- {
- if (len < sizeof(struct wmi_get_wow_list_reply))
- return -EINVAL;
- return 0;
- }
- 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);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_EXTENSION_CMDID, sync_flag);
- return ret;
- }
- int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
- {
- struct sk_buff *skb;
- struct wmix_hb_challenge_resp_cmd *cmd;
- int ret;
- skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmix_hb_challenge_resp_cmd *) skb->data;
- cmd->cookie = cpu_to_le32(cookie);
- cmd->source = cpu_to_le32(source);
- ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_HB_CHALLENGE_RESP_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_get_stats_cmd(struct wmi *wmi)
- {
- return ath6kl_wmi_simple_cmd(wmi, WMI_GET_STATISTICS_CMDID);
- }
- int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 dbM)
- {
- struct sk_buff *skb;
- struct wmi_set_tx_pwr_cmd *cmd;
- int ret;
- skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_tx_pwr_cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
- cmd->dbM = dbM;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_TX_PWR_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi)
- {
- return ath6kl_wmi_simple_cmd(wmi, WMI_GET_TX_PWR_CMDID);
- }
- int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 status, u8 preamble_policy)
- {
- struct sk_buff *skb;
- struct wmi_set_lpreamble_cmd *cmd;
- int ret;
- skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_lpreamble_cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmi_set_lpreamble_cmd *) skb->data;
- cmd->status = status;
- cmd->preamble_policy = preamble_policy;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LPREAMBLE_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold)
- {
- struct sk_buff *skb;
- struct wmi_set_rts_cmd *cmd;
- int ret;
- skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_rts_cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmi_set_rts_cmd *) skb->data;
- cmd->threshold = cpu_to_le16(threshold);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_RTS_CMDID, NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, enum wmi_txop_cfg cfg)
- {
- struct sk_buff *skb;
- struct wmi_set_wmm_txop_cmd *cmd;
- int ret;
- if (!((cfg == WMI_TXOP_DISABLED) || (cfg == WMI_TXOP_ENABLED)))
- return -EINVAL;
- skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_wmm_txop_cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
- cmd->txop_enable = cfg;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_WMM_TXOP_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl)
- {
- struct sk_buff *skb;
- struct wmi_set_keepalive_cmd *cmd;
- int ret;
- skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmi_set_keepalive_cmd *) skb->data;
- cmd->keep_alive_intvl = keep_alive_intvl;
- wmi->keep_alive_intvl = keep_alive_intvl;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_KEEPALIVE_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- s32 ath6kl_wmi_get_rate(s8 rate_index)
- {
- if (rate_index == RATE_AUTO)
- return 0;
- return wmi_rate_tbl[(u32) rate_index][0];
- }
- void ath6kl_wmi_node_return(struct wmi *wmi, struct bss *bss)
- {
- if (bss)
- wlan_node_return(&wmi->parent_dev->scan_table, bss);
- }
- struct bss *ath6kl_wmi_find_ssid_node(struct wmi *wmi, u8 * ssid,
- u32 ssid_len, bool is_wpa2,
- bool match_ssid)
- {
- struct bss *node = NULL;
- node = wlan_find_ssid_node(&wmi->parent_dev->scan_table, ssid,
- ssid_len, is_wpa2, match_ssid);
- return node;
- }
- struct bss *ath6kl_wmi_find_node(struct wmi *wmi, const u8 * mac_addr)
- {
- struct bss *ni = NULL;
- ni = wlan_find_node(&wmi->parent_dev->scan_table, mac_addr);
- return ni;
- }
- void ath6kl_wmi_node_free(struct wmi *wmi, const u8 * mac_addr)
- {
- struct bss *ni = NULL;
- ni = wlan_find_node(&wmi->parent_dev->scan_table, mac_addr);
- if (ni != NULL)
- wlan_node_reclaim(&wmi->parent_dev->scan_table, ni);
- return;
- }
- static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
- u32 len)
- {
- struct wmi_pmkid_list_reply *reply;
- u32 expected_len;
- if (len < sizeof(struct wmi_pmkid_list_reply))
- return -EINVAL;
- reply = (struct wmi_pmkid_list_reply *)datap;
- expected_len = sizeof(reply->num_pmkid) +
- le32_to_cpu(reply->num_pmkid) * WMI_PMKID_LEN;
- if (len < expected_len)
- return -EINVAL;
- return 0;
- }
- static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
- aggr_recv_addba_req_evt(wmi->parent_dev, cmd->tid,
- le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
- return 0;
- }
- static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
- aggr_recv_delba_req_evt(wmi->parent_dev, cmd->tid);
- return 0;
- }
- /* AP mode functions */
- static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- struct wmi_pspoll_event *ev;
- if (len < sizeof(struct wmi_pspoll_event))
- return -EINVAL;
- ev = (struct wmi_pspoll_event *) datap;
- ath6kl_pspoll_event(wmi->parent_dev, le16_to_cpu(ev->aid));
- return 0;
- }
- static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len)
- {
- ath6kl_dtimexpiry_event(wmi->parent_dev);
- return 0;
- }
- int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u16 aid, bool flag)
- {
- struct sk_buff *skb;
- struct wmi_ap_set_pvb_cmd *cmd;
- int ret;
- skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_ap_set_pvb_cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
- cmd->aid = cpu_to_le16(aid);
- cmd->flag = cpu_to_le32(flag);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_AP_SET_PVB_CMDID,
- NO_SYNC_WMIFLAG);
- return 0;
- }
- int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_ver,
- bool rx_dot11_hdr, bool defrag_on_host)
- {
- struct sk_buff *skb;
- struct wmi_rx_frame_format_cmd *cmd;
- int ret;
- skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
- if (!skb)
- return -ENOMEM;
- cmd = (struct wmi_rx_frame_format_cmd *) skb->data;
- cmd->dot11_hdr = rx_dot11_hdr ? 1 : 0;
- cmd->defrag_on_host = defrag_on_host ? 1 : 0;
- cmd->meta_ver = rx_meta_ver;
- /* Delete the local aggr state, on host */
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RX_FRAME_FORMAT_CMDID,
- NO_SYNC_WMIFLAG);
- return ret;
- }
- static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
- {
- struct wmix_cmd_hdr *cmd;
- u32 len;
- u16 id;
- u8 *datap;
- int ret = 0;
- if (skb->len < sizeof(struct wmix_cmd_hdr)) {
- ath6kl_err("bad packet 1\n");
- wmi->stat.cmd_len_err++;
- return -EINVAL;
- }
- cmd = (struct wmix_cmd_hdr *) skb->data;
- id = le32_to_cpu(cmd->cmd_id);
- skb_pull(skb, sizeof(struct wmix_cmd_hdr));
- datap = skb->data;
- len = skb->len;
- switch (id) {
- case WMIX_HB_CHALLENGE_RESP_EVENTID:
- break;
- case WMIX_DBGLOG_EVENTID:
- break;
- default:
- ath6kl_err("unknown cmd id 0x%x\n", id);
- wmi->stat.cmd_id_err++;
- ret = -EINVAL;
- break;
- }
- return ret;
- }
- /* Control Path */
- int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
- {
- struct wmi_cmd_hdr *cmd;
- u32 len;
- u16 id;
- u8 *datap;
- int ret = 0;
- if (WARN_ON(skb == NULL))
- return -EINVAL;
- if (skb->len < sizeof(struct wmi_cmd_hdr)) {
- ath6kl_err("bad packet 1\n");
- dev_kfree_skb(skb);
- wmi->stat.cmd_len_err++;
- return -EINVAL;
- }
- cmd = (struct wmi_cmd_hdr *) skb->data;
- id = le16_to_cpu(cmd->cmd_id);
- skb_pull(skb, sizeof(struct wmi_cmd_hdr));
- datap = skb->data;
- len = skb->len;
- ath6kl_dbg(ATH6KL_DBG_WMI, "%s: wmi id: %d\n", __func__, id);
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "msg payload ", datap, len);
- switch (id) {
- case WMI_GET_BITRATE_CMDID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
- ret = ath6kl_wmi_bitrate_reply_rx(wmi, datap, len);
- break;
- case WMI_GET_CHANNEL_LIST_CMDID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_CHANNEL_LIST_CMDID\n");
- ret = ath6kl_wmi_ch_list_reply_rx(wmi, datap, len);
- break;
- case WMI_GET_TX_PWR_CMDID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_TX_PWR_CMDID\n");
- ret = ath6kl_wmi_tx_pwr_reply_rx(wmi, datap, len);
- break;
- case WMI_READY_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
- ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
- break;
- case WMI_CONNECT_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
- ret = ath6kl_wmi_connect_event_rx(wmi, datap, len);
- break;
- case WMI_DISCONNECT_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
- ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len);
- break;
- case WMI_PEER_NODE_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
- ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
- break;
- case WMI_TKIP_MICERR_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
- ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len);
- break;
- case WMI_BSSINFO_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
- ath6kl_wmi_convert_bssinfo_hdr2_to_hdr(skb, datap);
- ret = ath6kl_wmi_bssinfo_event_rx(wmi, skb->data, skb->len);
- break;
- case WMI_REGDOMAIN_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
- break;
- case WMI_PSTREAM_TIMEOUT_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
- ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
- break;
- case WMI_NEIGHBOR_REPORT_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
- break;
- case WMI_SCAN_COMPLETE_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
- ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len);
- break;
- case WMI_CMDERROR_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
- ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
- break;
- case WMI_REPORT_STATISTICS_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
- ret = ath6kl_wmi_stats_event_rx(wmi, datap, len);
- break;
- case WMI_RSSI_THRESHOLD_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
- ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
- break;
- case WMI_ERROR_REPORT_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ERROR_REPORT_EVENTID\n");
- break;
- case WMI_OPT_RX_FRAME_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_OPT_RX_FRAME_EVENTID\n");
- ret = ath6kl_wmi_opt_frame_event_rx(wmi, datap, len);
- break;
- case WMI_REPORT_ROAM_TBL_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
- break;
- case WMI_EXTENSION_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
- ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
- break;
- case WMI_CAC_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
- ret = ath6kl_wmi_cac_event_rx(wmi, datap, len);
- break;
- case WMI_CHANNEL_CHANGE_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
- break;
- case WMI_REPORT_ROAM_DATA_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n");
- break;
- case WMI_GET_FIXRATES_CMDID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
- ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len);
- break;
- case WMI_TX_RETRY_ERR_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_RETRY_ERR_EVENTID\n");
- break;
- case WMI_SNR_THRESHOLD_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SNR_THRESHOLD_EVENTID\n");
- ret = ath6kl_wmi_snr_threshold_event_rx(wmi, datap, len);
- break;
- case WMI_LQ_THRESHOLD_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_LQ_THRESHOLD_EVENTID\n");
- break;
- case WMI_APLIST_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_APLIST_EVENTID\n");
- ret = ath6kl_wmi_aplist_event_rx(wmi, datap, len);
- break;
- case WMI_GET_KEEPALIVE_CMDID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_KEEPALIVE_CMDID\n");
- ret = ath6kl_wmi_keepalive_reply_rx(wmi, datap, len);
- break;
- case WMI_GET_WOW_LIST_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
- ret = ath6kl_wmi_get_wow_list_event_rx(wmi, datap, len);
- break;
- case WMI_GET_PMKID_LIST_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
- ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
- break;
- case WMI_PSPOLL_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
- ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len);
- break;
- case WMI_DTIMEXPIRY_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
- ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len);
- break;
- case WMI_SET_PARAMS_REPLY_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
- break;
- case WMI_ADDBA_REQ_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
- ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len);
- break;
- case WMI_ADDBA_RESP_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
- break;
- case WMI_DELBA_REQ_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
- ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len);
- break;
- case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI,
- "WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
- break;
- case WMI_REPORT_BTCOEX_STATS_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI,
- "WMI_REPORT_BTCOEX_STATS_EVENTID\n");
- break;
- case WMI_TX_COMPLETE_EVENTID:
- ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
- ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
- break;
- default:
- ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id);
- wmi->stat.cmd_id_err++;
- ret = -EINVAL;
- break;
- }
- dev_kfree_skb(skb);
- return ret;
- }
- static void ath6kl_wmi_qos_state_init(struct wmi *wmi)
- {
- if (!wmi)
- return;
- spin_lock_bh(&wmi->lock);
- wmi->fat_pipe_exist = 0;
- memset(wmi->stream_exist_for_ac, 0, sizeof(wmi->stream_exist_for_ac));
- spin_unlock_bh(&wmi->lock);
- }
- void *ath6kl_wmi_init(struct ath6kl *dev)
- {
- struct wmi *wmi;
- wmi = kzalloc(sizeof(struct wmi), GFP_KERNEL);
- if (!wmi)
- return NULL;
- spin_lock_init(&wmi->lock);
- wmi->parent_dev = dev;
- ath6kl_wmi_qos_state_init(wmi);
- wmi->pwr_mode = REC_POWER;
- wmi->phy_mode = WMI_11G_MODE;
- wmi->pair_crypto_type = NONE_CRYPT;
- wmi->grp_crypto_type = NONE_CRYPT;
- wmi->ht_allowed[A_BAND_24GHZ] = 1;
- wmi->ht_allowed[A_BAND_5GHZ] = 1;
- return wmi;
- }
- void ath6kl_wmi_shutdown(struct wmi *wmi)
- {
- if (!wmi)
- return;
- kfree(wmi);
- }
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