| /* |
| * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> |
| * |
| * 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. |
| */ |
| |
| #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| |
| #include <linux/etherdevice.h> |
| #include <linux/firmware.h> |
| #include <linux/bitops.h> |
| #include "smd.h" |
| |
| struct wcn36xx_cfg_val { |
| u32 cfg_id; |
| u32 value; |
| }; |
| |
| #define WCN36XX_CFG_VAL(id, val) \ |
| { \ |
| .cfg_id = WCN36XX_HAL_CFG_ ## id, \ |
| .value = val \ |
| } |
| |
| static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = { |
| WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1), |
| WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1), |
| WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0), |
| WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785), |
| WCN36XX_CFG_VAL(CAL_PERIOD, 5), |
| WCN36XX_CFG_VAL(CAL_CONTROL, 1), |
| WCN36XX_CFG_VAL(PROXIMITY, 0), |
| WCN36XX_CFG_VAL(NETWORK_DENSITY, 3), |
| WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000), |
| WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64), |
| WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347), |
| WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6), |
| WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6), |
| WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000), |
| WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5), |
| WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10), |
| WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15), |
| WCN36XX_CFG_VAL(FIXED_RATE, 0), |
| WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4), |
| WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0), |
| WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0), |
| WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5), |
| WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1), |
| WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5), |
| WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5), |
| WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40), |
| WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200), |
| WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1), |
| WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1), |
| WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20), |
| WCN36XX_CFG_VAL(STATS_PERIOD, 10), |
| WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000), |
| WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0), |
| WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128), |
| WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560), |
| WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0), |
| WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1), |
| WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1), |
| WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0), |
| WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10), |
| WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0), |
| }; |
| |
| static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value) |
| { |
| struct wcn36xx_hal_cfg *entry; |
| u32 *val; |
| |
| if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) { |
| wcn36xx_err("Not enough room for TLV entry\n"); |
| return -ENOMEM; |
| } |
| |
| entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len); |
| entry->id = id; |
| entry->len = sizeof(u32); |
| entry->pad_bytes = 0; |
| entry->reserve = 0; |
| |
| val = (u32 *) (entry + 1); |
| *val = value; |
| |
| *len += sizeof(*entry) + sizeof(u32); |
| |
| return 0; |
| } |
| |
| static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn, |
| struct ieee80211_sta *sta, |
| struct wcn36xx_hal_config_bss_params *bss_params) |
| { |
| if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn)) |
| bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE; |
| else if (sta && sta->ht_cap.ht_supported) |
| bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE; |
| else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f)) |
| bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE; |
| else |
| bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE; |
| } |
| |
| static inline u8 is_cap_supported(unsigned long caps, unsigned long flag) |
| { |
| return caps & flag ? 1 : 0; |
| } |
| static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, |
| struct wcn36xx_hal_config_bss_params *bss_params) |
| { |
| if (sta && sta->ht_cap.ht_supported) { |
| unsigned long caps = sta->ht_cap.cap; |
| bss_params->ht = sta->ht_cap.ht_supported; |
| bss_params->tx_channel_width_set = is_cap_supported(caps, |
| IEEE80211_HT_CAP_SUP_WIDTH_20_40); |
| bss_params->lsig_tx_op_protection_full_support = |
| is_cap_supported(caps, |
| IEEE80211_HT_CAP_LSIG_TXOP_PROT); |
| |
| bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode; |
| bss_params->lln_non_gf_coexist = |
| !!(vif->bss_conf.ht_operation_mode & |
| IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); |
| /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */ |
| bss_params->dual_cts_protection = 0; |
| /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */ |
| bss_params->ht20_coexist = 0; |
| } |
| } |
| |
| static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta, |
| struct wcn36xx_hal_config_sta_params *sta_params) |
| { |
| if (sta->ht_cap.ht_supported) { |
| unsigned long caps = sta->ht_cap.cap; |
| sta_params->ht_capable = sta->ht_cap.ht_supported; |
| sta_params->tx_channel_width_set = is_cap_supported(caps, |
| IEEE80211_HT_CAP_SUP_WIDTH_20_40); |
| sta_params->lsig_txop_protection = is_cap_supported(caps, |
| IEEE80211_HT_CAP_LSIG_TXOP_PROT); |
| |
| sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor; |
| sta_params->max_ampdu_density = sta->ht_cap.ampdu_density; |
| sta_params->max_amsdu_size = is_cap_supported(caps, |
| IEEE80211_HT_CAP_MAX_AMSDU); |
| sta_params->sgi_20Mhz = is_cap_supported(caps, |
| IEEE80211_HT_CAP_SGI_20); |
| sta_params->sgi_40mhz = is_cap_supported(caps, |
| IEEE80211_HT_CAP_SGI_40); |
| sta_params->green_field_capable = is_cap_supported(caps, |
| IEEE80211_HT_CAP_GRN_FLD); |
| sta_params->delayed_ba_support = is_cap_supported(caps, |
| IEEE80211_HT_CAP_DELAY_BA); |
| sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps, |
| IEEE80211_HT_CAP_DSSSCCK40); |
| } |
| } |
| |
| static void wcn36xx_smd_set_sta_default_ht_params( |
| struct wcn36xx_hal_config_sta_params *sta_params) |
| { |
| sta_params->ht_capable = 1; |
| sta_params->tx_channel_width_set = 1; |
| sta_params->lsig_txop_protection = 1; |
| sta_params->max_ampdu_size = 3; |
| sta_params->max_ampdu_density = 5; |
| sta_params->max_amsdu_size = 0; |
| sta_params->sgi_20Mhz = 1; |
| sta_params->sgi_40mhz = 1; |
| sta_params->green_field_capable = 1; |
| sta_params->delayed_ba_support = 0; |
| sta_params->dsss_cck_mode_40mhz = 1; |
| } |
| |
| static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, |
| struct wcn36xx_hal_config_sta_params *sta_params) |
| { |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| struct wcn36xx_sta *sta_priv = NULL; |
| if (vif->type == NL80211_IFTYPE_ADHOC || |
| vif->type == NL80211_IFTYPE_AP || |
| vif->type == NL80211_IFTYPE_MESH_POINT) { |
| sta_params->type = 1; |
| sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX; |
| } else { |
| sta_params->type = 0; |
| sta_params->sta_index = vif_priv->self_sta_index; |
| } |
| |
| sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn); |
| |
| /* |
| * In STA mode ieee80211_sta contains bssid and ieee80211_vif |
| * contains our mac address. In AP mode we are bssid so vif |
| * contains bssid and ieee80211_sta contains mac. |
| */ |
| if (NL80211_IFTYPE_STATION == vif->type) |
| memcpy(&sta_params->mac, vif->addr, ETH_ALEN); |
| else |
| memcpy(&sta_params->bssid, vif->addr, ETH_ALEN); |
| |
| sta_params->encrypt_type = vif_priv->encrypt_type; |
| sta_params->short_preamble_supported = true; |
| |
| sta_params->rifs_mode = 0; |
| sta_params->rmf = 0; |
| sta_params->action = 0; |
| sta_params->uapsd = 0; |
| sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC; |
| sta_params->max_ampdu_duration = 0; |
| sta_params->bssid_index = vif_priv->bss_index; |
| sta_params->p2p = 0; |
| |
| if (sta) { |
| sta_priv = wcn36xx_sta_to_priv(sta); |
| if (NL80211_IFTYPE_STATION == vif->type) |
| memcpy(&sta_params->bssid, sta->addr, ETH_ALEN); |
| else |
| memcpy(&sta_params->mac, sta->addr, ETH_ALEN); |
| sta_params->wmm_enabled = sta->wme; |
| sta_params->max_sp_len = sta->max_sp; |
| sta_params->aid = sta_priv->aid; |
| wcn36xx_smd_set_sta_ht_params(sta, sta_params); |
| memcpy(&sta_params->supported_rates, &sta_priv->supported_rates, |
| sizeof(sta_priv->supported_rates)); |
| } else { |
| wcn36xx_set_default_rates(&sta_params->supported_rates); |
| wcn36xx_smd_set_sta_default_ht_params(sta_params); |
| } |
| } |
| |
| static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) |
| { |
| int ret = 0; |
| unsigned long start; |
| wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len); |
| |
| init_completion(&wcn->hal_rsp_compl); |
| start = jiffies; |
| ret = wcn->ctrl_ops->tx(wcn->hal_buf, len); |
| if (ret) { |
| wcn36xx_err("HAL TX failed\n"); |
| goto out; |
| } |
| if (wait_for_completion_timeout(&wcn->hal_rsp_compl, |
| msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) { |
| wcn36xx_err("Timeout! No SMD response in %dms\n", |
| HAL_MSG_TIMEOUT); |
| ret = -ETIME; |
| goto out; |
| } |
| wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms", |
| jiffies_to_msecs(jiffies - start)); |
| out: |
| return ret; |
| } |
| |
| static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr, |
| enum wcn36xx_hal_host_msg_type msg_type, |
| size_t msg_size) |
| { |
| memset(hdr, 0, msg_size + sizeof(*hdr)); |
| hdr->msg_type = msg_type; |
| hdr->msg_version = WCN36XX_HAL_MSG_VERSION0; |
| hdr->len = msg_size + sizeof(*hdr); |
| } |
| |
| #define INIT_HAL_MSG(msg_body, type) \ |
| do { \ |
| memset(&msg_body, 0, sizeof(msg_body)); \ |
| msg_body.header.msg_type = type; \ |
| msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \ |
| msg_body.header.len = sizeof(msg_body); \ |
| } while (0) \ |
| |
| #define PREPARE_HAL_BUF(send_buf, msg_body) \ |
| do { \ |
| memset(send_buf, 0, msg_body.header.len); \ |
| memcpy(send_buf, &msg_body, sizeof(msg_body)); \ |
| } while (0) \ |
| |
| static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) |
| { |
| struct wcn36xx_fw_msg_status_rsp *rsp; |
| |
| if (len < sizeof(struct wcn36xx_hal_msg_header) + |
| sizeof(struct wcn36xx_fw_msg_status_rsp)) |
| return -EIO; |
| |
| rsp = (struct wcn36xx_fw_msg_status_rsp *) |
| (buf + sizeof(struct wcn36xx_hal_msg_header)); |
| |
| if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) |
| return rsp->status; |
| |
| return 0; |
| } |
| |
| int wcn36xx_smd_load_nv(struct wcn36xx *wcn) |
| { |
| struct nv_data *nv_d; |
| struct wcn36xx_hal_nv_img_download_req_msg msg_body; |
| int fw_bytes_left; |
| int ret; |
| u16 fm_offset = 0; |
| |
| if (!wcn->nv) { |
| ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev); |
| if (ret) { |
| wcn36xx_err("Failed to load nv file %s: %d\n", |
| WLAN_NV_FILE, ret); |
| goto out; |
| } |
| } |
| |
| nv_d = (struct nv_data *)wcn->nv->data; |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ); |
| |
| msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE; |
| |
| msg_body.frag_number = 0; |
| /* hal_buf must be protected with mutex */ |
| mutex_lock(&wcn->hal_mutex); |
| |
| do { |
| fw_bytes_left = wcn->nv->size - fm_offset - 4; |
| if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) { |
| msg_body.last_fragment = 0; |
| msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE; |
| } else { |
| msg_body.last_fragment = 1; |
| msg_body.nv_img_buffer_size = fw_bytes_left; |
| |
| /* Do not forget update general message len */ |
| msg_body.header.len = sizeof(msg_body) + fw_bytes_left; |
| |
| } |
| |
| /* Add load NV request message header */ |
| memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body)); |
| |
| /* Add NV body itself */ |
| memcpy(wcn->hal_buf + sizeof(msg_body), |
| &nv_d->table + fm_offset, |
| msg_body.nv_img_buffer_size); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) |
| goto out_unlock; |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, |
| wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_load_nv response failed err=%d\n", |
| ret); |
| goto out_unlock; |
| } |
| msg_body.frag_number++; |
| fm_offset += WCN36XX_NV_FRAGMENT_SIZE; |
| |
| } while (msg_body.last_fragment != 1); |
| |
| out_unlock: |
| mutex_unlock(&wcn->hal_mutex); |
| out: return ret; |
| } |
| |
| static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) |
| { |
| struct wcn36xx_hal_mac_start_rsp_msg *rsp; |
| |
| if (len < sizeof(*rsp)) |
| return -EIO; |
| |
| rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf; |
| |
| if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status) |
| return -EIO; |
| |
| memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version, |
| WCN36XX_HAL_VERSION_LENGTH); |
| memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version, |
| WCN36XX_HAL_VERSION_LENGTH); |
| |
| /* null terminate the strings, just in case */ |
| wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; |
| wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; |
| |
| wcn->fw_revision = rsp->start_rsp_params.version.revision; |
| wcn->fw_version = rsp->start_rsp_params.version.version; |
| wcn->fw_minor = rsp->start_rsp_params.version.minor; |
| wcn->fw_major = rsp->start_rsp_params.version.major; |
| |
| wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n", |
| wcn->wlan_version, wcn->crm_version); |
| |
| wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n", |
| wcn->fw_major, wcn->fw_minor, |
| wcn->fw_version, wcn->fw_revision, |
| rsp->start_rsp_params.stations, |
| rsp->start_rsp_params.bssids); |
| |
| return 0; |
| } |
| |
| int wcn36xx_smd_start(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_mac_start_req_msg msg_body, *body; |
| int ret = 0; |
| int i; |
| size_t len; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ); |
| |
| msg_body.params.type = DRIVER_TYPE_PRODUCTION; |
| msg_body.params.len = 0; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf; |
| len = body->header.len; |
| |
| for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) { |
| ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id, |
| wcn36xx_cfg_vals[i].value); |
| if (ret) |
| goto out; |
| } |
| body->header.len = len; |
| body->params.len = len - sizeof(*body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n", |
| msg_body.params.type); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_start failed\n"); |
| goto out; |
| } |
| |
| ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_start response failed err=%d\n", ret); |
| goto out; |
| } |
| |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_stop(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_mac_stop_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ); |
| |
| msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_stop failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_stop response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode) |
| { |
| struct wcn36xx_hal_init_scan_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ); |
| |
| msg_body.mode = mode; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_init_scan failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_init_scan response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_start_scan(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_start_scan_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ); |
| |
| msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n", |
| msg_body.scan_channel); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_start_scan failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_start_scan response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_end_scan(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_end_scan_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ); |
| |
| msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n", |
| msg_body.scan_channel); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_end_scan failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_end_scan response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, |
| enum wcn36xx_hal_sys_mode mode) |
| { |
| struct wcn36xx_hal_finish_scan_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ); |
| |
| msg_body.mode = mode; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n", |
| msg_body.mode); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_finish_scan failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_finish_scan response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len) |
| { |
| struct wcn36xx_hal_switch_channel_rsp_msg *rsp; |
| int ret = 0; |
| |
| ret = wcn36xx_smd_rsp_status_check(buf, len); |
| if (ret) |
| return ret; |
| rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf; |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n", |
| rsp->channel_number, rsp->status); |
| return ret; |
| } |
| |
| int wcn36xx_smd_switch_channel(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, int ch) |
| { |
| struct wcn36xx_hal_switch_channel_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ); |
| |
| msg_body.channel_number = (u8)ch; |
| msg_body.tx_mgmt_power = 0xbf; |
| msg_body.max_tx_power = 0xbf; |
| memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_switch_channel failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_switch_channel response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len) |
| { |
| struct wcn36xx_hal_update_scan_params_resp *rsp; |
| |
| rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf; |
| |
| /* Remove the PNO version bit */ |
| rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK)); |
| |
| if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) { |
| wcn36xx_warn("error response from update scan\n"); |
| return rsp->status; |
| } |
| |
| return 0; |
| } |
| |
| int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, |
| u8 *channels, size_t channel_count) |
| { |
| struct wcn36xx_hal_update_scan_params_req_ex msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ); |
| |
| msg_body.dot11d_enabled = false; |
| msg_body.dot11d_resolved = true; |
| |
| msg_body.channel_count = channel_count; |
| memcpy(msg_body.channels, channels, channel_count); |
| msg_body.active_min_ch_time = 60; |
| msg_body.active_max_ch_time = 120; |
| msg_body.passive_min_ch_time = 60; |
| msg_body.passive_max_ch_time = 110; |
| msg_body.state = PHY_SINGLE_CHANNEL_CENTERED; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal update scan params channel_count %d\n", |
| msg_body.channel_count); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_update_scan_params failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf, |
| wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_update_scan_params response failed err=%d\n", |
| ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, |
| void *buf, |
| size_t len) |
| { |
| struct wcn36xx_hal_add_sta_self_rsp_msg *rsp; |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| |
| if (len < sizeof(*rsp)) |
| return -EINVAL; |
| |
| rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf; |
| |
| if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { |
| wcn36xx_warn("hal add sta self failure: %d\n", |
| rsp->status); |
| return rsp->status; |
| } |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal add sta self status %d self_sta_index %d dpu_index %d\n", |
| rsp->status, rsp->self_sta_index, rsp->dpu_index); |
| |
| vif_priv->self_sta_index = rsp->self_sta_index; |
| vif_priv->self_dpu_desc_index = rsp->dpu_index; |
| |
| return 0; |
| } |
| |
| int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif) |
| { |
| struct wcn36xx_hal_add_sta_self_req msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ); |
| |
| memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal add sta self self_addr %pM status %d\n", |
| msg_body.self_addr, msg_body.status); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_add_sta_self failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_add_sta_self_rsp(wcn, |
| vif, |
| wcn->hal_buf, |
| wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr) |
| { |
| struct wcn36xx_hal_del_sta_self_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ); |
| |
| memcpy(&msg_body.self_addr, addr, ETH_ALEN); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_delete_sta_self failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_delete_sta_self response failed err=%d\n", |
| ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index) |
| { |
| struct wcn36xx_hal_delete_sta_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ); |
| |
| msg_body.sta_index = sta_index; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal delete sta sta_index %d\n", |
| msg_body.sta_index); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_delete_sta failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_delete_sta response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static int wcn36xx_smd_join_rsp(void *buf, size_t len) |
| { |
| struct wcn36xx_hal_join_rsp_msg *rsp; |
| |
| if (wcn36xx_smd_rsp_status_check(buf, len)) |
| return -EIO; |
| |
| rsp = (struct wcn36xx_hal_join_rsp_msg *)buf; |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal rsp join status %d tx_mgmt_power %d\n", |
| rsp->status, rsp->tx_mgmt_power); |
| |
| return 0; |
| } |
| |
| int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch) |
| { |
| struct wcn36xx_hal_join_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ); |
| |
| memcpy(&msg_body.bssid, bssid, ETH_ALEN); |
| memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN); |
| msg_body.channel = ch; |
| |
| if (conf_is_ht40_minus(&wcn->hw->conf)) |
| msg_body.secondary_channel_offset = |
| PHY_DOUBLE_CHANNEL_HIGH_PRIMARY; |
| else if (conf_is_ht40_plus(&wcn->hw->conf)) |
| msg_body.secondary_channel_offset = |
| PHY_DOUBLE_CHANNEL_LOW_PRIMARY; |
| else |
| msg_body.secondary_channel_offset = |
| PHY_SINGLE_CHANNEL_CENTERED; |
| |
| msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE; |
| |
| msg_body.max_tx_power = 0xbf; |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n", |
| msg_body.bssid, msg_body.self_sta_mac_addr, |
| msg_body.channel, msg_body.link_state); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_join failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_join response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid, |
| const u8 *sta_mac, |
| enum wcn36xx_hal_link_state state) |
| { |
| struct wcn36xx_hal_set_link_state_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ); |
| |
| memcpy(&msg_body.bssid, bssid, ETH_ALEN); |
| memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN); |
| msg_body.state = state; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal set link state bssid %pM self_mac_addr %pM state %d\n", |
| msg_body.bssid, msg_body.self_mac_addr, msg_body.state); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_set_link_st failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_set_link_st response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn, |
| const struct wcn36xx_hal_config_sta_params *orig, |
| struct wcn36xx_hal_config_sta_params_v1 *v1) |
| { |
| /* convert orig to v1 format */ |
| memcpy(&v1->bssid, orig->bssid, ETH_ALEN); |
| memcpy(&v1->mac, orig->mac, ETH_ALEN); |
| v1->aid = orig->aid; |
| v1->type = orig->type; |
| v1->short_preamble_supported = orig->short_preamble_supported; |
| v1->listen_interval = orig->listen_interval; |
| v1->wmm_enabled = orig->wmm_enabled; |
| v1->ht_capable = orig->ht_capable; |
| v1->tx_channel_width_set = orig->tx_channel_width_set; |
| v1->rifs_mode = orig->rifs_mode; |
| v1->lsig_txop_protection = orig->lsig_txop_protection; |
| v1->max_ampdu_size = orig->max_ampdu_size; |
| v1->max_ampdu_density = orig->max_ampdu_density; |
| v1->sgi_40mhz = orig->sgi_40mhz; |
| v1->sgi_20Mhz = orig->sgi_20Mhz; |
| v1->rmf = orig->rmf; |
| v1->encrypt_type = orig->encrypt_type; |
| v1->action = orig->action; |
| v1->uapsd = orig->uapsd; |
| v1->max_sp_len = orig->max_sp_len; |
| v1->green_field_capable = orig->green_field_capable; |
| v1->mimo_ps = orig->mimo_ps; |
| v1->delayed_ba_support = orig->delayed_ba_support; |
| v1->max_ampdu_duration = orig->max_ampdu_duration; |
| v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz; |
| memcpy(&v1->supported_rates, &orig->supported_rates, |
| sizeof(orig->supported_rates)); |
| v1->sta_index = orig->sta_index; |
| v1->bssid_index = orig->bssid_index; |
| v1->p2p = orig->p2p; |
| } |
| |
| static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, |
| struct ieee80211_sta *sta, |
| void *buf, |
| size_t len) |
| { |
| struct wcn36xx_hal_config_sta_rsp_msg *rsp; |
| struct config_sta_rsp_params *params; |
| struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); |
| |
| if (len < sizeof(*rsp)) |
| return -EINVAL; |
| |
| rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf; |
| params = &rsp->params; |
| |
| if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { |
| wcn36xx_warn("hal config sta response failure: %d\n", |
| params->status); |
| return -EIO; |
| } |
| |
| sta_priv->sta_index = params->sta_index; |
| sta_priv->dpu_desc_index = params->dpu_index; |
| sta_priv->ucast_dpu_sign = params->uc_ucast_sig; |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n", |
| params->status, params->sta_index, params->bssid_index, |
| params->uc_ucast_sig, params->p2p); |
| |
| return 0; |
| } |
| |
| static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn, |
| const struct wcn36xx_hal_config_sta_req_msg *orig) |
| { |
| struct wcn36xx_hal_config_sta_req_msg_v1 msg_body; |
| struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params; |
| |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ); |
| |
| wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params, |
| &msg_body.sta_params); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", |
| sta->action, sta->sta_index, sta->bssid_index, |
| sta->bssid, sta->type, sta->mac, sta->aid); |
| |
| return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| } |
| |
| int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta) |
| { |
| struct wcn36xx_hal_config_sta_req_msg msg; |
| struct wcn36xx_hal_config_sta_params *sta_params; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ); |
| |
| sta_params = &msg.sta_params; |
| |
| wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); |
| |
| if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { |
| ret = wcn36xx_smd_config_sta_v1(wcn, &msg); |
| } else { |
| PREPARE_HAL_BUF(wcn->hal_buf, msg); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", |
| sta_params->action, sta_params->sta_index, |
| sta_params->bssid_index, sta_params->bssid, |
| sta_params->type, sta_params->mac, sta_params->aid); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); |
| } |
| if (ret) { |
| wcn36xx_err("Sending hal_config_sta failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_config_sta_rsp(wcn, |
| sta, |
| wcn->hal_buf, |
| wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_config_sta response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn, |
| const struct wcn36xx_hal_config_bss_req_msg *orig) |
| { |
| struct wcn36xx_hal_config_bss_req_msg_v1 msg_body; |
| struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params; |
| struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta; |
| |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ); |
| |
| /* convert orig to v1 */ |
| memcpy(&msg_body.bss_params.bssid, |
| &orig->bss_params.bssid, ETH_ALEN); |
| memcpy(&msg_body.bss_params.self_mac_addr, |
| &orig->bss_params.self_mac_addr, ETH_ALEN); |
| |
| msg_body.bss_params.bss_type = orig->bss_params.bss_type; |
| msg_body.bss_params.oper_mode = orig->bss_params.oper_mode; |
| msg_body.bss_params.nw_type = orig->bss_params.nw_type; |
| |
| msg_body.bss_params.short_slot_time_supported = |
| orig->bss_params.short_slot_time_supported; |
| msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist; |
| msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist; |
| msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist; |
| msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist; |
| msg_body.bss_params.lln_non_gf_coexist = |
| orig->bss_params.lln_non_gf_coexist; |
| |
| msg_body.bss_params.lsig_tx_op_protection_full_support = |
| orig->bss_params.lsig_tx_op_protection_full_support; |
| msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode; |
| msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval; |
| msg_body.bss_params.dtim_period = orig->bss_params.dtim_period; |
| msg_body.bss_params.tx_channel_width_set = |
| orig->bss_params.tx_channel_width_set; |
| msg_body.bss_params.oper_channel = orig->bss_params.oper_channel; |
| msg_body.bss_params.ext_channel = orig->bss_params.ext_channel; |
| |
| msg_body.bss_params.reserved = orig->bss_params.reserved; |
| |
| memcpy(&msg_body.bss_params.ssid, |
| &orig->bss_params.ssid, |
| sizeof(orig->bss_params.ssid)); |
| |
| msg_body.bss_params.action = orig->bss_params.action; |
| msg_body.bss_params.rateset = orig->bss_params.rateset; |
| msg_body.bss_params.ht = orig->bss_params.ht; |
| msg_body.bss_params.obss_prot_enabled = |
| orig->bss_params.obss_prot_enabled; |
| msg_body.bss_params.rmf = orig->bss_params.rmf; |
| msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode; |
| msg_body.bss_params.dual_cts_protection = |
| orig->bss_params.dual_cts_protection; |
| |
| msg_body.bss_params.max_probe_resp_retry_limit = |
| orig->bss_params.max_probe_resp_retry_limit; |
| msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid; |
| msg_body.bss_params.proxy_probe_resp = |
| orig->bss_params.proxy_probe_resp; |
| msg_body.bss_params.edca_params_valid = |
| orig->bss_params.edca_params_valid; |
| |
| memcpy(&msg_body.bss_params.acbe, |
| &orig->bss_params.acbe, |
| sizeof(orig->bss_params.acbe)); |
| memcpy(&msg_body.bss_params.acbk, |
| &orig->bss_params.acbk, |
| sizeof(orig->bss_params.acbk)); |
| memcpy(&msg_body.bss_params.acvi, |
| &orig->bss_params.acvi, |
| sizeof(orig->bss_params.acvi)); |
| memcpy(&msg_body.bss_params.acvo, |
| &orig->bss_params.acvo, |
| sizeof(orig->bss_params.acvo)); |
| |
| msg_body.bss_params.ext_set_sta_key_param_valid = |
| orig->bss_params.ext_set_sta_key_param_valid; |
| |
| memcpy(&msg_body.bss_params.ext_set_sta_key_param, |
| &orig->bss_params.ext_set_sta_key_param, |
| sizeof(orig->bss_params.acvo)); |
| |
| msg_body.bss_params.wcn36xx_hal_persona = |
| orig->bss_params.wcn36xx_hal_persona; |
| msg_body.bss_params.spectrum_mgt_enable = |
| orig->bss_params.spectrum_mgt_enable; |
| msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power; |
| msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power; |
| |
| wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta, |
| &msg_body.bss_params.sta); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", |
| bss->bssid, bss->self_mac_addr, bss->bss_type, |
| bss->oper_mode, bss->nw_type); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", |
| sta->bssid, sta->action, sta->sta_index, |
| sta->bssid_index, sta->aid, sta->type, sta->mac); |
| |
| return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| } |
| |
| |
| static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, |
| void *buf, |
| size_t len) |
| { |
| struct wcn36xx_hal_config_bss_rsp_msg *rsp; |
| struct wcn36xx_hal_config_bss_rsp_params *params; |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| |
| if (len < sizeof(*rsp)) |
| return -EINVAL; |
| |
| rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf; |
| params = &rsp->bss_rsp_params; |
| |
| if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { |
| wcn36xx_warn("hal config bss response failure: %d\n", |
| params->status); |
| return -EIO; |
| } |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal config bss rsp status %d bss_idx %d dpu_desc_index %d" |
| " sta_idx %d self_idx %d bcast_idx %d mac %pM" |
| " power %d ucast_dpu_signature %d\n", |
| params->status, params->bss_index, params->dpu_desc_index, |
| params->bss_sta_index, params->bss_self_sta_index, |
| params->bss_bcast_sta_idx, params->mac, |
| params->tx_mgmt_power, params->ucast_dpu_signature); |
| |
| vif_priv->bss_index = params->bss_index; |
| |
| if (sta) { |
| struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); |
| sta_priv->bss_sta_index = params->bss_sta_index; |
| sta_priv->bss_dpu_desc_index = params->dpu_desc_index; |
| } |
| |
| vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature; |
| |
| return 0; |
| } |
| |
| int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, const u8 *bssid, |
| bool update) |
| { |
| struct wcn36xx_hal_config_bss_req_msg msg; |
| struct wcn36xx_hal_config_bss_params *bss; |
| struct wcn36xx_hal_config_sta_params *sta_params; |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ); |
| |
| bss = &msg.bss_params; |
| sta_params = &bss->sta; |
| |
| WARN_ON(is_zero_ether_addr(bssid)); |
| |
| memcpy(&bss->bssid, bssid, ETH_ALEN); |
| |
| memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN); |
| |
| if (vif->type == NL80211_IFTYPE_STATION) { |
| bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE; |
| |
| /* STA */ |
| bss->oper_mode = 1; |
| bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE; |
| } else if (vif->type == NL80211_IFTYPE_AP || |
| vif->type == NL80211_IFTYPE_MESH_POINT) { |
| bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE; |
| |
| /* AP */ |
| bss->oper_mode = 0; |
| bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE; |
| } else if (vif->type == NL80211_IFTYPE_ADHOC) { |
| bss->bss_type = WCN36XX_HAL_IBSS_MODE; |
| |
| /* STA */ |
| bss->oper_mode = 1; |
| } else { |
| wcn36xx_warn("Unknown type for bss config: %d\n", vif->type); |
| } |
| |
| if (vif->type == NL80211_IFTYPE_STATION) |
| wcn36xx_smd_set_bss_nw_type(wcn, sta, bss); |
| else |
| bss->nw_type = WCN36XX_HAL_11N_NW_TYPE; |
| |
| bss->short_slot_time_supported = vif->bss_conf.use_short_slot; |
| bss->lla_coexist = 0; |
| bss->llb_coexist = 0; |
| bss->llg_coexist = 0; |
| bss->rifs_mode = 0; |
| bss->beacon_interval = vif->bss_conf.beacon_int; |
| bss->dtim_period = vif_priv->dtim_period; |
| |
| wcn36xx_smd_set_bss_ht_params(vif, sta, bss); |
| |
| bss->oper_channel = WCN36XX_HW_CHANNEL(wcn); |
| |
| if (conf_is_ht40_minus(&wcn->hw->conf)) |
| bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW; |
| else if (conf_is_ht40_plus(&wcn->hw->conf)) |
| bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; |
| else |
| bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE; |
| |
| bss->reserved = 0; |
| wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); |
| |
| /* wcn->ssid is only valid in AP and IBSS mode */ |
| bss->ssid.length = vif_priv->ssid.length; |
| memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length); |
| |
| bss->obss_prot_enabled = 0; |
| bss->rmf = 0; |
| bss->max_probe_resp_retry_limit = 0; |
| bss->hidden_ssid = vif->bss_conf.hidden_ssid; |
| bss->proxy_probe_resp = 0; |
| bss->edca_params_valid = 0; |
| |
| /* FIXME: set acbe, acbk, acvi and acvo */ |
| |
| bss->ext_set_sta_key_param_valid = 0; |
| |
| /* FIXME: set ext_set_sta_key_param */ |
| |
| bss->spectrum_mgt_enable = 0; |
| bss->tx_mgmt_power = 0; |
| bss->max_tx_power = WCN36XX_MAX_POWER(wcn); |
| |
| bss->action = update; |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", |
| bss->bssid, bss->self_mac_addr, bss->bss_type, |
| bss->oper_mode, bss->nw_type); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", |
| sta_params->bssid, sta_params->action, |
| sta_params->sta_index, sta_params->bssid_index, |
| sta_params->aid, sta_params->type, |
| sta_params->mac); |
| |
| if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { |
| ret = wcn36xx_smd_config_bss_v1(wcn, &msg); |
| } else { |
| PREPARE_HAL_BUF(wcn->hal_buf, msg); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); |
| } |
| if (ret) { |
| wcn36xx_err("Sending hal_config_bss failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_config_bss_rsp(wcn, |
| vif, |
| sta, |
| wcn->hal_buf, |
| wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_config_bss response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif) |
| { |
| struct wcn36xx_hal_delete_bss_req_msg msg_body; |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ); |
| |
| msg_body.bss_index = vif_priv->bss_index; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_delete_bss failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_delete_bss response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif, |
| struct sk_buff *skb_beacon, u16 tim_off, |
| u16 p2p_off) |
| { |
| struct wcn36xx_hal_send_beacon_req_msg msg_body; |
| int ret = 0, pad, pvm_len; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ); |
| |
| pvm_len = skb_beacon->data[tim_off + 1] - 3; |
| pad = TIM_MIN_PVM_SIZE - pvm_len; |
| |
| /* Padding is irrelevant to mesh mode since tim_off is always 0. */ |
| if (vif->type == NL80211_IFTYPE_MESH_POINT) |
| pad = 0; |
| |
| msg_body.beacon_length = skb_beacon->len + pad; |
| /* TODO need to find out why + 6 is needed */ |
| msg_body.beacon_length6 = msg_body.beacon_length + 6; |
| |
| if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) { |
| wcn36xx_err("Beacon is to big: beacon size=%d\n", |
| msg_body.beacon_length); |
| ret = -ENOMEM; |
| goto out; |
| } |
| memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len); |
| memcpy(msg_body.bssid, vif->addr, ETH_ALEN); |
| |
| if (pad > 0) { |
| /* |
| * The wcn36xx FW has a fixed size for the PVM in the TIM. If |
| * given the beacon template from mac80211 with a PVM shorter |
| * than the FW expectes it will overwrite the data after the |
| * TIM. |
| */ |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n", |
| pad, pvm_len); |
| memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad], |
| &msg_body.beacon[tim_off + 5 + pvm_len], |
| skb_beacon->len - (tim_off + 5 + pvm_len)); |
| memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad); |
| msg_body.beacon[tim_off + 1] += pad; |
| } |
| |
| /* TODO need to find out why this is needed? */ |
| if (vif->type == NL80211_IFTYPE_MESH_POINT) |
| /* mesh beacon don't need this, so push further down */ |
| msg_body.tim_ie_offset = 256; |
| else |
| msg_body.tim_ie_offset = tim_off+4; |
| msg_body.p2p_ie_offset = p2p_off; |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal send beacon beacon_length %d\n", |
| msg_body.beacon_length); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_send_beacon failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_send_beacon response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, |
| struct sk_buff *skb) |
| { |
| struct wcn36xx_hal_send_probe_resp_req_msg msg; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ); |
| |
| if (skb->len > BEACON_TEMPLATE_SIZE) { |
| wcn36xx_warn("probe response template is too big: %d\n", |
| skb->len); |
| ret = -E2BIG; |
| goto out; |
| } |
| |
| msg.probe_resp_template_len = skb->len; |
| memcpy(&msg.probe_resp_template, skb->data, skb->len); |
| |
| memcpy(msg.bssid, vif->addr, ETH_ALEN); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal update probe rsp len %d bssid %pM\n", |
| msg.probe_resp_template_len, msg.bssid); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n", |
| ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_set_stakey(struct wcn36xx *wcn, |
| enum ani_ed_type enc_type, |
| u8 keyidx, |
| u8 keylen, |
| u8 *key, |
| u8 sta_index) |
| { |
| struct wcn36xx_hal_set_sta_key_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ); |
| |
| msg_body.set_sta_key_params.sta_index = sta_index; |
| msg_body.set_sta_key_params.enc_type = enc_type; |
| |
| msg_body.set_sta_key_params.key[0].id = keyidx; |
| msg_body.set_sta_key_params.key[0].unicast = 1; |
| msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX; |
| msg_body.set_sta_key_params.key[0].pae_role = 0; |
| msg_body.set_sta_key_params.key[0].length = keylen; |
| memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen); |
| msg_body.set_sta_key_params.single_tid_rc = 1; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_set_stakey failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_set_stakey response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn, |
| enum ani_ed_type enc_type, |
| u8 keyidx, |
| u8 keylen, |
| u8 *key) |
| { |
| struct wcn36xx_hal_set_bss_key_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ); |
| msg_body.bss_idx = 0; |
| msg_body.enc_type = enc_type; |
| msg_body.num_keys = 1; |
| msg_body.keys[0].id = keyidx; |
| msg_body.keys[0].unicast = 0; |
| msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY; |
| msg_body.keys[0].pae_role = 0; |
| msg_body.keys[0].length = keylen; |
| memcpy(msg_body.keys[0].key, key, keylen); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_set_bsskey failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn, |
| enum ani_ed_type enc_type, |
| u8 keyidx, |
| u8 sta_index) |
| { |
| struct wcn36xx_hal_remove_sta_key_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ); |
| |
| msg_body.sta_idx = sta_index; |
| msg_body.enc_type = enc_type; |
| msg_body.key_id = keyidx; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_remove_stakey failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn, |
| enum ani_ed_type enc_type, |
| u8 keyidx) |
| { |
| struct wcn36xx_hal_remove_bss_key_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ); |
| msg_body.bss_idx = 0; |
| msg_body.enc_type = enc_type; |
| msg_body.key_id = keyidx; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_remove_bsskey failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif) |
| { |
| struct wcn36xx_hal_enter_bmps_req_msg msg_body; |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ); |
| |
| msg_body.bss_index = vif_priv->bss_index; |
| msg_body.tbtt = vif->bss_conf.sync_tsf; |
| msg_body.dtim_period = vif_priv->dtim_period; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_enter_bmps failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif) |
| { |
| struct wcn36xx_hal_exit_bmps_req_msg msg_body; |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ); |
| |
| msg_body.bss_index = vif_priv->bss_index; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_exit_bmps failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim) |
| { |
| struct wcn36xx_hal_set_power_params_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ); |
| |
| /* |
| * When host is down ignore every second dtim |
| */ |
| if (ignore_dtim) { |
| msg_body.ignore_dtim = 1; |
| msg_body.dtim_period = 2; |
| } |
| msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_set_power_params failed\n"); |
| goto out; |
| } |
| |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| /* Notice: This function should be called after associated, or else it |
| * will be invalid |
| */ |
| int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, |
| int packet_type) |
| { |
| struct wcn36xx_hal_keep_alive_req_msg msg_body; |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ); |
| |
| if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) { |
| msg_body.bss_index = vif_priv->bss_index; |
| msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT; |
| msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD; |
| } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) { |
| /* TODO: it also support ARP response type */ |
| } else { |
| wcn36xx_warn("unknown keep alive packet type %d\n", packet_type); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_keep_alive failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_keep_alive response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, |
| u32 arg3, u32 arg4, u32 arg5) |
| { |
| struct wcn36xx_hal_dump_cmd_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ); |
| |
| msg_body.arg1 = arg1; |
| msg_body.arg2 = arg2; |
| msg_body.arg3 = arg3; |
| msg_body.arg4 = arg4; |
| msg_body.arg5 = arg5; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_dump_cmd failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) |
| { |
| int arr_idx, bit_idx; |
| |
| if (cap < 0 || cap > 127) { |
| wcn36xx_warn("error cap idx %d\n", cap); |
| return; |
| } |
| |
| arr_idx = cap / 32; |
| bit_idx = cap % 32; |
| bitmap[arr_idx] |= (1 << bit_idx); |
| } |
| |
| int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) |
| { |
| int arr_idx, bit_idx; |
| int ret = 0; |
| |
| if (cap < 0 || cap > 127) { |
| wcn36xx_warn("error cap idx %d\n", cap); |
| return -EINVAL; |
| } |
| |
| arr_idx = cap / 32; |
| bit_idx = cap % 32; |
| ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0; |
| return ret; |
| } |
| |
| void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) |
| { |
| int arr_idx, bit_idx; |
| |
| if (cap < 0 || cap > 127) { |
| wcn36xx_warn("error cap idx %d\n", cap); |
| return; |
| } |
| |
| arr_idx = cap / 32; |
| bit_idx = cap % 32; |
| bitmap[arr_idx] &= ~(1 << bit_idx); |
| } |
| |
| int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_feat_caps_msg msg_body, *rsp; |
| int ret = 0, i; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ); |
| |
| set_feat_caps(msg_body.feat_caps, STA_POWERSAVE); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_feature_caps_exchange failed\n"); |
| goto out; |
| } |
| if (wcn->hal_rsp_len != sizeof(*rsp)) { |
| wcn36xx_err("Invalid hal_feature_caps_exchange response"); |
| goto out; |
| } |
| |
| rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf; |
| |
| for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++) |
| wcn->fw_feat_caps[i] = rsp->feat_caps[i]; |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, |
| struct ieee80211_sta *sta, |
| u16 tid, |
| u16 *ssn, |
| u8 direction, |
| u8 sta_index) |
| { |
| struct wcn36xx_hal_add_ba_session_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ); |
| |
| msg_body.sta_index = sta_index; |
| memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN); |
| msg_body.dialog_token = 0x10; |
| msg_body.tid = tid; |
| |
| /* Immediate BA because Delayed BA is not supported */ |
| msg_body.policy = 1; |
| msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE; |
| msg_body.timeout = 0; |
| if (ssn) |
| msg_body.ssn = *ssn; |
| msg_body.direction = direction; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_add_ba_session failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_add_ba(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_add_ba_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ); |
| |
| msg_body.session_id = 0; |
| msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE; |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_add_ba failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_add_ba response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index) |
| { |
| struct wcn36xx_hal_del_ba_req_msg msg_body; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ); |
| |
| msg_body.sta_index = sta_index; |
| msg_body.tid = tid; |
| msg_body.direction = 0; |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_del_ba failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_del_ba response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len) |
| { |
| struct wcn36xx_hal_trigger_ba_rsp_msg *rsp; |
| |
| if (len < sizeof(*rsp)) |
| return -EINVAL; |
| |
| rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf; |
| return rsp->status; |
| } |
| |
| int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) |
| { |
| struct wcn36xx_hal_trigger_ba_req_msg msg_body; |
| struct wcn36xx_hal_trigger_ba_req_candidate *candidate; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ); |
| |
| msg_body.session_id = 0; |
| msg_body.candidate_cnt = 1; |
| msg_body.header.len += sizeof(*candidate); |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *) |
| (wcn->hal_buf + sizeof(msg_body)); |
| candidate->sta_index = sta_index; |
| candidate->tid_bitmap = 1; |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_trigger_ba failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len) |
| { |
| struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf; |
| |
| if (len != sizeof(*rsp)) { |
| wcn36xx_warn("Bad TX complete indication\n"); |
| return -EIO; |
| } |
| |
| wcn36xx_dxe_tx_ack_ind(wcn, rsp->status); |
| |
| return 0; |
| } |
| |
| static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, |
| void *buf, |
| size_t len) |
| { |
| struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf; |
| struct ieee80211_vif *vif = NULL; |
| struct wcn36xx_vif *tmp; |
| |
| /* Old FW does not have bss index */ |
| if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { |
| list_for_each_entry(tmp, &wcn->vif_list, list) { |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", |
| tmp->bss_index); |
| vif = wcn36xx_priv_to_vif(tmp); |
| ieee80211_connection_loss(vif); |
| } |
| return 0; |
| } |
| |
| if (len != sizeof(*rsp)) { |
| wcn36xx_warn("Corrupted missed beacon indication\n"); |
| return -EIO; |
| } |
| |
| list_for_each_entry(tmp, &wcn->vif_list, list) { |
| if (tmp->bss_index == rsp->bss_index) { |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", |
| rsp->bss_index); |
| vif = wcn36xx_priv_to_vif(tmp); |
| ieee80211_connection_loss(vif); |
| return 0; |
| } |
| } |
| |
| wcn36xx_warn("BSS index %d not found\n", rsp->bss_index); |
| return -ENOENT; |
| } |
| |
| static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, |
| void *buf, |
| size_t len) |
| { |
| struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf; |
| struct wcn36xx_vif *tmp; |
| struct ieee80211_sta *sta; |
| |
| if (len != sizeof(*rsp)) { |
| wcn36xx_warn("Corrupted delete sta indication\n"); |
| return -EIO; |
| } |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n", |
| rsp->addr2, rsp->sta_id); |
| |
| list_for_each_entry(tmp, &wcn->vif_list, list) { |
| rcu_read_lock(); |
| sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2); |
| if (sta) |
| ieee80211_report_low_ack(sta, 0); |
| rcu_read_unlock(); |
| if (sta) |
| return 0; |
| } |
| |
| wcn36xx_warn("STA with addr %pM and index %d not found\n", |
| rsp->addr2, |
| rsp->sta_id); |
| return -ENOENT; |
| } |
| |
| int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value) |
| { |
| struct wcn36xx_hal_update_cfg_req_msg msg_body, *body; |
| size_t len; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ); |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf; |
| len = msg_body.header.len; |
| |
| put_cfg_tlv_u32(wcn, &len, cfg_id, value); |
| body->header.len = len; |
| body->len = len - sizeof(*body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_update_cfg failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_update_cfg response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, |
| struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp) |
| { |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL; |
| int ret = 0; |
| |
| mutex_lock(&wcn->hal_mutex); |
| |
| msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *) |
| wcn->hal_buf; |
| init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ, |
| sizeof(msg_body->mc_addr_list)); |
| |
| /* An empty list means all mc traffic will be received */ |
| if (fp) |
| memcpy(&msg_body->mc_addr_list, fp, |
| sizeof(msg_body->mc_addr_list)); |
| else |
| msg_body->mc_addr_list.mc_addr_count = 0; |
| |
| msg_body->mc_addr_list.bss_index = vif_priv->bss_index; |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len); |
| if (ret) { |
| wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) |
| { |
| struct wcn36xx_hal_msg_header *msg_header = buf; |
| struct wcn36xx_hal_ind_msg *msg_ind; |
| wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len); |
| |
| switch (msg_header->msg_type) { |
| case WCN36XX_HAL_START_RSP: |
| case WCN36XX_HAL_CONFIG_STA_RSP: |
| case WCN36XX_HAL_CONFIG_BSS_RSP: |
| case WCN36XX_HAL_ADD_STA_SELF_RSP: |
| case WCN36XX_HAL_STOP_RSP: |
| case WCN36XX_HAL_DEL_STA_SELF_RSP: |
| case WCN36XX_HAL_DELETE_STA_RSP: |
| case WCN36XX_HAL_INIT_SCAN_RSP: |
| case WCN36XX_HAL_START_SCAN_RSP: |
| case WCN36XX_HAL_END_SCAN_RSP: |
| case WCN36XX_HAL_FINISH_SCAN_RSP: |
| case WCN36XX_HAL_DOWNLOAD_NV_RSP: |
| case WCN36XX_HAL_DELETE_BSS_RSP: |
| case WCN36XX_HAL_SEND_BEACON_RSP: |
| case WCN36XX_HAL_SET_LINK_ST_RSP: |
| case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP: |
| case WCN36XX_HAL_SET_BSSKEY_RSP: |
| case WCN36XX_HAL_SET_STAKEY_RSP: |
| case WCN36XX_HAL_RMV_STAKEY_RSP: |
| case WCN36XX_HAL_RMV_BSSKEY_RSP: |
| case WCN36XX_HAL_ENTER_BMPS_RSP: |
| case WCN36XX_HAL_SET_POWER_PARAMS_RSP: |
| case WCN36XX_HAL_EXIT_BMPS_RSP: |
| case WCN36XX_HAL_KEEP_ALIVE_RSP: |
| case WCN36XX_HAL_DUMP_COMMAND_RSP: |
| case WCN36XX_HAL_ADD_BA_SESSION_RSP: |
| case WCN36XX_HAL_ADD_BA_RSP: |
| case WCN36XX_HAL_DEL_BA_RSP: |
| case WCN36XX_HAL_TRIGGER_BA_RSP: |
| case WCN36XX_HAL_UPDATE_CFG_RSP: |
| case WCN36XX_HAL_JOIN_RSP: |
| case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP: |
| case WCN36XX_HAL_CH_SWITCH_RSP: |
| case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP: |
| case WCN36XX_HAL_8023_MULTICAST_LIST_RSP: |
| memcpy(wcn->hal_buf, buf, len); |
| wcn->hal_rsp_len = len; |
| complete(&wcn->hal_rsp_compl); |
| break; |
| |
| case WCN36XX_HAL_COEX_IND: |
| case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: |
| case WCN36XX_HAL_OTA_TX_COMPL_IND: |
| case WCN36XX_HAL_MISSED_BEACON_IND: |
| case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: |
| msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL); |
| if (!msg_ind) { |
| /* |
| * FIXME: Do something smarter then just |
| * printing an error. |
| */ |
| wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", |
| msg_header->msg_type); |
| break; |
| } |
| |
| msg_ind->msg_len = len; |
| memcpy(msg_ind->msg, buf, len); |
| |
| spin_lock(&wcn->hal_ind_lock); |
| list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); |
| queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); |
| spin_unlock(&wcn->hal_ind_lock); |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); |
| break; |
| default: |
| wcn36xx_err("SMD_EVENT (%d) not supported\n", |
| msg_header->msg_type); |
| } |
| } |
| static void wcn36xx_ind_smd_work(struct work_struct *work) |
| { |
| struct wcn36xx *wcn = |
| container_of(work, struct wcn36xx, hal_ind_work); |
| struct wcn36xx_hal_msg_header *msg_header; |
| struct wcn36xx_hal_ind_msg *hal_ind_msg; |
| unsigned long flags; |
| |
| spin_lock_irqsave(&wcn->hal_ind_lock, flags); |
| |
| hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, |
| struct wcn36xx_hal_ind_msg, |
| list); |
| |
| msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; |
| |
| switch (msg_header->msg_type) { |
| case WCN36XX_HAL_COEX_IND: |
| case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: |
| break; |
| case WCN36XX_HAL_OTA_TX_COMPL_IND: |
| wcn36xx_smd_tx_compl_ind(wcn, |
| hal_ind_msg->msg, |
| hal_ind_msg->msg_len); |
| break; |
| case WCN36XX_HAL_MISSED_BEACON_IND: |
| wcn36xx_smd_missed_beacon_ind(wcn, |
| hal_ind_msg->msg, |
| hal_ind_msg->msg_len); |
| break; |
| case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: |
| wcn36xx_smd_delete_sta_context_ind(wcn, |
| hal_ind_msg->msg, |
| hal_ind_msg->msg_len); |
| break; |
| default: |
| wcn36xx_err("SMD_EVENT (%d) not supported\n", |
| msg_header->msg_type); |
| } |
| list_del(wcn->hal_ind_queue.next); |
| spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); |
| kfree(hal_ind_msg); |
| } |
| int wcn36xx_smd_open(struct wcn36xx *wcn) |
| { |
| int ret = 0; |
| wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind"); |
| if (!wcn->hal_ind_wq) { |
| wcn36xx_err("failed to allocate wq\n"); |
| ret = -ENOMEM; |
| goto out; |
| } |
| INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work); |
| INIT_LIST_HEAD(&wcn->hal_ind_queue); |
| spin_lock_init(&wcn->hal_ind_lock); |
| |
| ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process); |
| if (ret) { |
| wcn36xx_err("failed to open control channel\n"); |
| goto free_wq; |
| } |
| |
| return ret; |
| |
| free_wq: |
| destroy_workqueue(wcn->hal_ind_wq); |
| out: |
| return ret; |
| } |
| |
| void wcn36xx_smd_close(struct wcn36xx *wcn) |
| { |
| wcn->ctrl_ops->close(); |
| destroy_workqueue(wcn->hal_ind_wq); |
| } |