diff options
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/smd.c')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/smd.c | 1569 |
1 files changed, 1176 insertions, 393 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 77269ac7f352..136acc414714 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -16,11 +16,13 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/bitfield.h> #include <linux/etherdevice.h> #include <linux/firmware.h> #include <linux/bitops.h> #include <linux/rpmsg.h> #include "smd.h" +#include "firmware.h" struct wcn36xx_cfg_val { u32 cfg_id; @@ -45,8 +47,8 @@ static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = { 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(SHORT_RETRY_LIMIT, 15), + WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15), WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000), WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5), WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10), @@ -77,6 +79,104 @@ static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = { WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000), WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10), WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0), + WCN36XX_CFG_VAL(ENABLE_DYNAMIC_RA_START_RATE, 133), /* MCS 5 */ + WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000), +}; + +static struct wcn36xx_cfg_val wcn3680_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, 4096), + WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64), + WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347), + WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 15), + WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 15), + 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_24GHZ, 1), + 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(BTC_STATIC_LEN_LE_BT, 120000), + WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000), + WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10), + WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0), + WCN36XX_CFG_VAL(TDLS_PUAPSD_MASK, 0), + WCN36XX_CFG_VAL(TDLS_PUAPSD_BUFFER_STA_CAPABLE, 1), + WCN36XX_CFG_VAL(TDLS_PUAPSD_INACTIVITY_TIME, 0), + WCN36XX_CFG_VAL(TDLS_PUAPSD_RX_FRAME_THRESHOLD, 10), + WCN36XX_CFG_VAL(TDLS_OFF_CHANNEL_CAPABLE, 1), + WCN36XX_CFG_VAL(ENABLE_ADAPTIVE_RX_DRAIN, 1), + WCN36XX_CFG_VAL(FLEXCONNECT_POWER_FACTOR, 0), + WCN36XX_CFG_VAL(ANTENNA_DIVERSITY, 3), + WCN36XX_CFG_VAL(ATH_DISABLE, 0), + WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_ACTIVE_WLAN_LEN, 60000), + WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_ACTIVE_BT_LEN, 90000), + WCN36XX_CFG_VAL(BTC_SAP_STATIC_OPP_ACTIVE_WLAN_LEN, 30000), + WCN36XX_CFG_VAL(BTC_SAP_STATIC_OPP_ACTIVE_BT_LEN, 30000), + WCN36XX_CFG_VAL(ASD_PROBE_INTERVAL, 50), + WCN36XX_CFG_VAL(ASD_TRIGGER_THRESHOLD, -60), + WCN36XX_CFG_VAL(ASD_RTT_RSSI_HYST_THRESHOLD, 3), + WCN36XX_CFG_VAL(BTC_CTS2S_ON_STA_DURING_SCO, 0), + WCN36XX_CFG_VAL(RA_FILTER_ENABLE, 0), + WCN36XX_CFG_VAL(RA_RATE_LIMIT_INTERVAL, 60), + WCN36XX_CFG_VAL(BTC_FATAL_HID_NSNIFF_BLK, 2), + WCN36XX_CFG_VAL(BTC_CRITICAL_HID_NSNIFF_BLK, 1), + WCN36XX_CFG_VAL(BTC_DYN_A2DP_TX_QUEUE_THOLD, 0), + WCN36XX_CFG_VAL(BTC_DYN_OPP_TX_QUEUE_THOLD, 1), + WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_SP, 10), + WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_RX_CNT, 50), + WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_TX_CNT, 50), + WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_TX_CNT_MEAS_WINDOW, 500), + WCN36XX_CFG_VAL(MAX_UAPSD_CONSEC_RX_CNT_MEAS_WINDOW, 500), + WCN36XX_CFG_VAL(MAX_PSPOLL_IN_WMM_UAPSD_PS_MODE, 0), + WCN36XX_CFG_VAL(MAX_UAPSD_INACTIVITY_INTERVALS, 10), + WCN36XX_CFG_VAL(ENABLE_DYNAMIC_WMMPS, 1), + WCN36XX_CFG_VAL(BURST_MODE_BE_TXOP_VALUE, 0), + WCN36XX_CFG_VAL(ENABLE_DYNAMIC_RA_START_RATE, 136), + WCN36XX_CFG_VAL(BTC_FAST_WLAN_CONN_PREF, 1), + WCN36XX_CFG_VAL(ENABLE_RTSCTS_HTVHT, 0), + WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_WLAN_LEN, 30000), + WCN36XX_CFG_VAL(BTC_STATIC_OPP_WLAN_IDLE_BT_LEN, 120000), + WCN36XX_CFG_VAL(LINK_FAIL_TX_CNT, 1000), + WCN36XX_CFG_VAL(TOGGLE_ARP_BDRATES, 0), + WCN36XX_CFG_VAL(OPTIMIZE_CA_EVENT, 0), + WCN36XX_CFG_VAL(EXT_SCAN_CONC_MODE, 0), + WCN36XX_CFG_VAL(BAR_WAKEUP_HOST_DISABLE, 0), + WCN36XX_CFG_VAL(SAR_BOFFSET_CORRECTION_ENABLE, 0), + WCN36XX_CFG_VAL(BTC_DISABLE_WLAN_LINK_CRITICAL, 5), + WCN36XX_CFG_VAL(DISABLE_SCAN_DURING_SCO, 2), + WCN36XX_CFG_VAL(CONS_BCNMISS_COUNT, 0), + WCN36XX_CFG_VAL(UNITS_OF_BCN_WAIT_TIME, 0), + WCN36XX_CFG_VAL(TRIGGER_NULLFRAME_BEFORE_HB, 0), + WCN36XX_CFG_VAL(ENABLE_POWERSAVE_OFFLOAD, 0), }; static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value) @@ -109,9 +209,9 @@ static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn, { if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn)) bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE; - else if (sta && sta->ht_cap.ht_supported) + else if (sta && sta->deflink.ht_cap.ht_supported) bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE; - else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f)) + else if (sta && (sta->deflink.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; @@ -121,13 +221,15 @@ 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; + if (sta && sta->deflink.ht_cap.ht_supported) { + unsigned long caps = sta->deflink.ht_cap.cap; + + bss_params->ht = sta->deflink.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 = @@ -145,20 +247,31 @@ static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif, } } +static void +wcn36xx_smd_set_bss_vht_params(struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_bss_params_v1 *bss) +{ + if (sta && sta->deflink.vht_cap.vht_supported) + bss->vht_capable = 1; +} + 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; + if (sta->deflink.ht_cap.ht_supported) { + unsigned long caps = sta->deflink.ht_cap.cap; + + sta_params->ht_capable = sta->deflink.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, + sta_params->max_ampdu_size = sta->deflink.ht_cap.ampdu_factor; + sta_params->max_ampdu_density = sta->deflink.ht_cap.ampdu_density; + /* max_amsdu_size: 1 : 3839 bytes, 0 : 7935 bytes (max) */ + 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); @@ -173,6 +286,38 @@ static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta, } } +static void wcn36xx_smd_set_sta_vht_params(struct wcn36xx *wcn, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_sta_params_v1 *sta_params) +{ + if (sta->deflink.vht_cap.vht_supported) { + unsigned long caps = sta->deflink.vht_cap.cap; + + sta_params->vht_capable = sta->deflink.vht_cap.vht_supported; + sta_params->vht_ldpc_enabled = + is_cap_supported(caps, IEEE80211_VHT_CAP_RXLDPC); + if (wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, MU_MIMO)) { + sta_params->vht_tx_mu_beamformee_capable = + is_cap_supported(caps, IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); + if (sta_params->vht_tx_mu_beamformee_capable) + sta_params->vht_tx_bf_enabled = 1; + } else { + sta_params->vht_tx_mu_beamformee_capable = 0; + } + sta_params->vht_tx_channel_width_set = 0; + } +} + +static void wcn36xx_smd_set_sta_ht_ldpc_params(struct ieee80211_sta *sta, + struct wcn36xx_hal_config_sta_params_v1 *sta_params) +{ + if (sta->deflink.ht_cap.ht_supported) { + sta_params->ht_ldpc_enabled = + is_cap_supported(sta->deflink.ht_cap.cap, + IEEE80211_HT_CAP_LDPC_CODING); + } +} + static void wcn36xx_smd_set_sta_default_ht_params( struct wcn36xx_hal_config_sta_params *sta_params) { @@ -189,6 +334,31 @@ static void wcn36xx_smd_set_sta_default_ht_params( sta_params->dsss_cck_mode_40mhz = 1; } +static void wcn36xx_smd_set_sta_default_vht_params(struct wcn36xx *wcn, + struct wcn36xx_hal_config_sta_params_v1 *sta_params) +{ + if (wcn->rf_id == RF_IRIS_WCN3680) { + sta_params->vht_capable = 1; + sta_params->vht_tx_mu_beamformee_capable = 1; + } else { + sta_params->vht_capable = 0; + sta_params->vht_tx_mu_beamformee_capable = 0; + } + + sta_params->vht_ldpc_enabled = 0; + sta_params->vht_tx_channel_width_set = 0; + sta_params->vht_tx_bf_enabled = 0; +} + +static void wcn36xx_smd_set_sta_default_ht_ldpc_params(struct wcn36xx *wcn, + struct wcn36xx_hal_config_sta_params_v1 *sta_params) +{ + if (wcn->rf_id == RF_IRIS_WCN3680) + sta_params->ht_ldpc_enabled = 1; + else + sta_params->ht_ldpc_enabled = 0; +} + static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -241,9 +411,10 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, 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)); + sizeof(struct wcn36xx_hal_supported_rates)); } else { - wcn36xx_set_default_rates(&sta_params->supported_rates); + wcn36xx_set_default_rates((struct wcn36xx_hal_supported_rates *) + &sta_params->supported_rates); wcn36xx_smd_set_sta_default_ht_params(sta_params); } } @@ -280,24 +451,20 @@ 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) \ +#define __INIT_HAL_MSG(msg_body, type, version) \ 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); \ + memset(&(msg_body), 0, sizeof(msg_body)); \ + (msg_body).header.msg_type = type; \ + (msg_body).header.msg_version = version; \ + (msg_body).header.len = sizeof(msg_body); \ } while (0) \ +#define INIT_HAL_MSG(msg_body, type) \ + __INIT_HAL_MSG(msg_body, type, WCN36XX_HAL_MSG_VERSION0) + +#define INIT_HAL_MSG_V1(msg_body, type) \ + __INIT_HAL_MSG(msg_body, type, WCN36XX_HAL_MSG_VERSION1) + #define INIT_HAL_PTT_MSG(p_msg_body, ppt_msg_len) \ do { \ memset(p_msg_body, 0, sizeof(*p_msg_body) + ppt_msg_len); \ @@ -308,13 +475,12 @@ static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr, #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)); \ + memcpy_and_pad(send_buf, msg_body.header.len, \ + &msg_body, sizeof(msg_body), 0); \ } while (0) \ #define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \ do { \ - memset(send_buf, 0, p_msg_body->header.len); \ memcpy(send_buf, p_msg_body, p_msg_body->header.len); \ } while (0) @@ -344,10 +510,10 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn) u16 fm_offset = 0; if (!wcn->nv) { - ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev); + ret = request_firmware(&wcn->nv, wcn->nv_file, wcn->dev); if (ret) { wcn36xx_err("Failed to load nv file %s: %d\n", - WLAN_NV_FILE, ret); + wcn->nv_file, ret); goto out; } } @@ -410,7 +576,7 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) if (len < sizeof(*rsp)) return -EIO; - rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf; + rsp = buf; if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status) return -EIO; @@ -449,6 +615,8 @@ int wcn36xx_smd_start(struct wcn36xx *wcn) int ret; int i; size_t len; + int cfg_elements; + static struct wcn36xx_cfg_val *cfg_vals; mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ); @@ -461,9 +629,17 @@ int wcn36xx_smd_start(struct wcn36xx *wcn) 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 (wcn->rf_id == RF_IRIS_WCN3680) { + cfg_vals = wcn3680_cfg_vals; + cfg_elements = ARRAY_SIZE(wcn3680_cfg_vals); + } else { + cfg_vals = wcn36xx_cfg_vals; + cfg_elements = ARRAY_SIZE(wcn36xx_cfg_vals); + } + + for (i = 0; i < cfg_elements; i++) { + ret = put_cfg_tlv_u32(wcn, &len, cfg_vals[i].cfg_id, + cfg_vals[i].value); if (ret) goto out; } @@ -517,8 +693,10 @@ out: return ret; } -int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode) +int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode, + struct ieee80211_vif *vif) { + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); struct wcn36xx_hal_init_scan_req_msg msg_body; int ret; @@ -526,6 +704,13 @@ int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode) INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ); msg_body.mode = mode; + if (vif_priv->bss_index != WCN36XX_HAL_BSS_INVALID_IDX) { + /* Notify BSSID with null DATA packet */ + msg_body.frame_type = 2; + msg_body.notify = 1; + msg_body.scan_entry.bss_index[0] = vif_priv->bss_index; + msg_body.scan_entry.active_bss_count = 1; + } PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -541,6 +726,7 @@ int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode) wcn36xx_err("hal_init_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_init = true; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -571,6 +757,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel) wcn36xx_err("hal_start_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_channel = scan_channel; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -601,14 +788,17 @@ int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel) wcn36xx_err("hal_end_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_channel = 0; out: mutex_unlock(&wcn->hal_mutex); return ret; } int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, - enum wcn36xx_hal_sys_mode mode) + enum wcn36xx_hal_sys_mode mode, + struct ieee80211_vif *vif) { + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); struct wcn36xx_hal_finish_scan_req_msg msg_body; int ret; @@ -616,6 +806,14 @@ int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ); msg_body.mode = mode; + msg_body.oper_channel = WCN36XX_HW_CHANNEL(wcn); + if (vif_priv->bss_index != WCN36XX_HAL_BSS_INVALID_IDX) { + /* Notify BSSID with null data packet */ + msg_body.notify = 1; + msg_body.frame_type = 2; + msg_body.scan_entry.bss_index[0] = vif_priv->bss_index; + msg_body.scan_entry.active_bss_count = 1; + } PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -632,6 +830,7 @@ int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, wcn36xx_err("hal_finish_scan response failed err=%d\n", ret); goto out; } + wcn->sw_scan_init = false; out: mutex_unlock(&wcn->hal_mutex); return ret; @@ -674,8 +873,10 @@ int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif, msg_body->num_channel = min_t(u8, req->n_channels, sizeof(msg_body->channels)); - for (i = 0; i < msg_body->num_channel; i++) - msg_body->channels[i] = req->channels[i]->hw_value; + for (i = 0; i < msg_body->num_channel; i++) { + msg_body->channels[i] = + HW_VALUE_CHANNEL(req->channels[i]->hw_value); + } msg_body->header.len -= WCN36XX_MAX_SCAN_IE_LEN; @@ -736,6 +937,86 @@ out: return ret; } +int wcn36xx_smd_update_channel_list(struct wcn36xx *wcn, struct cfg80211_scan_request *req) +{ + struct wcn36xx_hal_update_channel_list_req_msg *msg_body; + int ret, i; + + msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL); + if (!msg_body) + return -ENOMEM; + + INIT_HAL_MSG((*msg_body), WCN36XX_HAL_UPDATE_CHANNEL_LIST_REQ); + + msg_body->num_channel = min_t(u8, req->n_channels, ARRAY_SIZE(msg_body->channels)); + for (i = 0; i < msg_body->num_channel; i++) { + struct wcn36xx_hal_channel_param *param = &msg_body->channels[i]; + u32 min_power = WCN36XX_HAL_DEFAULT_MIN_POWER; + u32 ant_gain = WCN36XX_HAL_DEFAULT_ANT_GAIN; + + param->mhz = req->channels[i]->center_freq; + param->band_center_freq1 = req->channels[i]->center_freq; + param->band_center_freq2 = 0; + + if (req->channels[i]->flags & IEEE80211_CHAN_NO_IR) + param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_PASSIVE; + + if (req->channels[i]->flags & IEEE80211_CHAN_RADAR) + param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_DFS; + + if (req->channels[i]->band == NL80211_BAND_5GHZ) { + param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_HT; + param->channel_info |= WCN36XX_HAL_CHAN_INFO_FLAG_VHT; + param->channel_info |= WCN36XX_HAL_CHAN_INFO_PHY_11A; + } else { + param->channel_info |= WCN36XX_HAL_CHAN_INFO_PHY_11BG; + } + + if (min_power > req->channels[i]->max_power) + min_power = req->channels[i]->max_power; + + if (req->channels[i]->max_antenna_gain) + ant_gain = req->channels[i]->max_antenna_gain; + + u32p_replace_bits(¶m->reg_info_1, min_power, + WCN36XX_HAL_CHAN_REG1_MIN_PWR_MASK); + u32p_replace_bits(¶m->reg_info_1, req->channels[i]->max_power, + WCN36XX_HAL_CHAN_REG1_MAX_PWR_MASK); + u32p_replace_bits(¶m->reg_info_1, req->channels[i]->max_reg_power, + WCN36XX_HAL_CHAN_REG1_REG_PWR_MASK); + u32p_replace_bits(¶m->reg_info_1, 0, + WCN36XX_HAL_CHAN_REG1_CLASS_ID_MASK); + u32p_replace_bits(¶m->reg_info_2, ant_gain, + WCN36XX_HAL_CHAN_REG2_ANT_GAIN_MASK); + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "%s: freq=%u, channel_info=%08x, reg_info1=%08x, reg_info2=%08x\n", + __func__, param->mhz, param->channel_info, param->reg_info_1, + param->reg_info_2); + } + + mutex_lock(&wcn->hal_mutex); + + 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_update_channel_list failed\n"); + goto out; + } + + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_update_channel_list response failed err=%d\n", ret); + goto out; + } + +out: + kfree(msg_body); + 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; @@ -744,7 +1025,7 @@ static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len) ret = wcn36xx_smd_rsp_status_check(buf, len); if (ret) return ret; - rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf; + rsp = buf; wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n", rsp->channel_number, rsp->status); return ret; @@ -791,7 +1072,7 @@ static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len, if (ret) return ret; - rsp = (struct wcn36xx_hal_process_ptt_msg_rsp_msg *)buf; + rsp = buf; wcn36xx_dbg(WCN36XX_DBG_HAL, "process ptt msg responded with length %d\n", rsp->header.len); @@ -846,66 +1127,6 @@ out_nomem: 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; - - 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, @@ -917,7 +1138,7 @@ static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn, if (len < sizeof(*rsp)) return -EINVAL; - rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf; + rsp = buf; if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { wcn36xx_warn("hal add sta self failure: %d\n", @@ -1035,7 +1256,7 @@ static int wcn36xx_smd_join_rsp(void *buf, size_t len) if (wcn36xx_smd_rsp_status_check(buf, len)) return -EIO; - rsp = (struct wcn36xx_hal_join_rsp_msg *)buf; + rsp = buf; wcn36xx_dbg(WCN36XX_DBG_HAL, "hal rsp join status %d tx_mgmt_power %d\n", @@ -1163,6 +1384,31 @@ static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn, v1->p2p = orig->p2p; } +static void +wcn36xx_smd_set_sta_params_v1(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct wcn36xx_hal_config_sta_params_v1 *sta_par) +{ + struct wcn36xx_sta *sta_priv = NULL; + struct wcn36xx_hal_config_sta_params sta_par_v0; + + wcn36xx_smd_set_sta_params(wcn, vif, sta, &sta_par_v0); + wcn36xx_smd_convert_sta_to_v1(wcn, &sta_par_v0, sta_par); + + if (sta) { + sta_priv = wcn36xx_sta_to_priv(sta); + wcn36xx_smd_set_sta_vht_params(wcn, sta, sta_par); + wcn36xx_smd_set_sta_ht_ldpc_params(sta, sta_par); + memcpy(&sta_par->supported_rates, &sta_priv->supported_rates, + sizeof(sta_par->supported_rates)); + } else { + wcn36xx_set_default_rates_v1(&sta_par->supported_rates); + wcn36xx_smd_set_sta_default_vht_params(wcn, sta_par); + wcn36xx_smd_set_sta_default_ht_ldpc_params(wcn, sta_par); + } +} + static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, struct ieee80211_sta *sta, void *buf, @@ -1175,7 +1421,7 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, if (len < sizeof(*rsp)) return -EINVAL; - rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf; + rsp = buf; params = &rsp->params; if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { @@ -1197,53 +1443,69 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, } static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn, - const struct wcn36xx_hal_config_sta_req_msg *orig) + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct wcn36xx_hal_config_sta_req_msg_v1 msg_body; - struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params; + struct wcn36xx_hal_config_sta_params_v1 *sta_params; - INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ); + if (wcn->rf_id == RF_IRIS_WCN3680) { + INIT_HAL_MSG_V1(msg_body, WCN36XX_HAL_CONFIG_STA_REQ); + } else { + INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ); + msg_body.header.len -= WCN36XX_DIFF_STA_PARAMS_V1_NOVHT; + } + + sta_params = &msg_body.sta_params; - wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params, - &msg_body.sta_params); + wcn36xx_smd_set_sta_params_v1(wcn, vif, sta, 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); + sta_params->action, sta_params->sta_index, sta_params->bssid_index, + sta_params->bssid, sta_params->type, sta_params->mac, sta_params->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) +static int wcn36xx_smd_config_sta_v0(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; - 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); + 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); + 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); + + return wcn36xx_smd_send_and_wait(wcn, msg.header.len); +} + +int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + int ret; + + mutex_lock(&wcn->hal_mutex); + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) + ret = wcn36xx_smd_config_sta_v1(wcn, vif, sta); + else + ret = wcn36xx_smd_config_sta_v0(wcn, vif, sta); - ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); - } if (ret) { wcn36xx_err("Sending hal_config_sta failed\n"); goto out; @@ -1261,189 +1523,14 @@ out: return ret; } -static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn, - const struct wcn36xx_hal_config_bss_req_msg *orig) +static void wcn36xx_smd_set_bss_params(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + const u8 *bssid, + bool update, + struct wcn36xx_hal_config_bss_params *bss) { - struct wcn36xx_hal_config_bss_req_msg_v1 *msg_body; - struct wcn36xx_hal_config_bss_params_v1 *bss; - struct wcn36xx_hal_config_sta_params_v1 *sta; - int ret; - - msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL); - if (!msg_body) - return -ENOMEM; - - INIT_HAL_MSG((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ); - - bss = &msg_body->bss_params; - sta = &bss->sta; - - /* 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); - - ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len); - kfree(msg_body); - - return ret; -} - - -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; - - mutex_lock(&wcn->hal_mutex); - msg = kzalloc(sizeof(*msg), GFP_KERNEL); - if (!msg) { - ret = -ENOMEM; - goto out; - } - INIT_HAL_MSG((*msg), WCN36XX_HAL_CONFIG_BSS_REQ); - - bss = &msg->bss_params; - sta_params = &bss->sta; WARN_ON(is_zero_ether_addr(bssid)); @@ -1498,7 +1585,6 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, 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; @@ -1523,6 +1609,154 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, bss->action = update; vif_priv->bss_type = bss->bss_type; +} + +static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta_80211, + const u8 *bssid, + bool update) +{ + struct wcn36xx_hal_config_bss_req_msg_v1 *msg_body; + struct wcn36xx_hal_config_bss_params_v1 *bss; + struct wcn36xx_hal_config_bss_params bss_v0; + struct wcn36xx_hal_config_sta_params_v1 *sta; + struct cfg80211_chan_def *chandef; + int ret; + + msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL); + if (!msg_body) + return -ENOMEM; + + if (wcn->rf_id == RF_IRIS_WCN3680) { + INIT_HAL_MSG_V1((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ); + } else { + INIT_HAL_MSG((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ); + msg_body->header.len -= WCN36XX_DIFF_BSS_PARAMS_V1_NOVHT; + } + + bss = &msg_body->bss_params; + sta = &bss->sta; + + memset(&bss_v0, 0x00, sizeof(bss_v0)); + wcn36xx_smd_set_bss_params(wcn, vif, sta_80211, bssid, update, &bss_v0); + wcn36xx_smd_set_sta_params_v1(wcn, vif, sta_80211, sta); + + /* convert orig to v1 */ + memcpy(bss->bssid, &bss_v0.bssid, ETH_ALEN); + memcpy(bss->self_mac_addr, &bss_v0.self_mac_addr, ETH_ALEN); + + bss->bss_type = bss_v0.bss_type; + bss->oper_mode = bss_v0.oper_mode; + bss->nw_type = bss_v0.nw_type; + + bss->short_slot_time_supported = + bss_v0.short_slot_time_supported; + bss->lla_coexist = bss_v0.lla_coexist; + bss->llb_coexist = bss_v0.llb_coexist; + bss->llg_coexist = bss_v0.llg_coexist; + bss->ht20_coexist = bss_v0.ht20_coexist; + bss->lln_non_gf_coexist = bss_v0.lln_non_gf_coexist; + + bss->lsig_tx_op_protection_full_support = + bss_v0.lsig_tx_op_protection_full_support; + bss->rifs_mode = bss_v0.rifs_mode; + bss->beacon_interval = bss_v0.beacon_interval; + bss->dtim_period = bss_v0.dtim_period; + bss->tx_channel_width_set = bss_v0.tx_channel_width_set; + bss->oper_channel = bss_v0.oper_channel; + + if (wcn->hw->conf.chandef.width == NL80211_CHAN_WIDTH_80) { + chandef = &wcn->hw->conf.chandef; + bss->ext_channel = HW_VALUE_PHY(chandef->chan->hw_value); + } else { + bss->ext_channel = bss_v0.ext_channel; + } + + bss->reserved = bss_v0.reserved; + + memcpy(&bss->ssid, &bss_v0.ssid, + sizeof(bss_v0.ssid)); + + bss->action = bss_v0.action; + bss->rateset = bss_v0.rateset; + bss->ht = bss_v0.ht; + bss->obss_prot_enabled = bss_v0.obss_prot_enabled; + bss->rmf = bss_v0.rmf; + bss->ht_oper_mode = bss_v0.ht_oper_mode; + bss->dual_cts_protection = bss_v0.dual_cts_protection; + + bss->max_probe_resp_retry_limit = + bss_v0.max_probe_resp_retry_limit; + bss->hidden_ssid = bss_v0.hidden_ssid; + bss->proxy_probe_resp = bss_v0.proxy_probe_resp; + bss->edca_params_valid = bss_v0.edca_params_valid; + + memcpy(&bss->acbe, &bss_v0.acbe, + sizeof(bss_v0.acbe)); + memcpy(&bss->acbk, &bss_v0.acbk, + sizeof(bss_v0.acbk)); + memcpy(&bss->acvi, &bss_v0.acvi, + sizeof(bss_v0.acvi)); + memcpy(&bss->acvo, &bss_v0.acvo, + sizeof(bss_v0.acvo)); + + bss->ext_set_sta_key_param_valid = + bss_v0.ext_set_sta_key_param_valid; + + memcpy(&bss->ext_set_sta_key_param, + &bss_v0.ext_set_sta_key_param, + sizeof(bss_v0.acvo)); + + bss->wcn36xx_hal_persona = bss_v0.wcn36xx_hal_persona; + bss->spectrum_mgt_enable = bss_v0.spectrum_mgt_enable; + bss->tx_mgmt_power = bss_v0.tx_mgmt_power; + bss->max_tx_power = bss_v0.max_tx_power; + + wcn36xx_smd_set_bss_vht_params(vif, sta_80211, bss); + + 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); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len); + kfree(msg_body); + + return ret; +} + +static int wcn36xx_smd_config_bss_v0(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; + int ret; + + msg = kzalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) + return -ENOMEM; + + INIT_HAL_MSG((*msg), WCN36XX_HAL_CONFIG_BSS_REQ); + + bss = &msg->bss_params; + sta_params = &bss->sta; + + wcn36xx_smd_set_bss_params(wcn, vif, sta, bssid, update, bss); + wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); + + PREPARE_HAL_BUF(wcn->hal_buf, (*msg)); wcn36xx_dbg(WCN36XX_DBG_HAL, "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", @@ -1536,13 +1770,69 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, 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); + kfree(msg); + + return ret; +} + +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 = 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; - ret = wcn36xx_smd_send_and_wait(wcn, msg->header.len); + 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) +{ + int ret; + + mutex_lock(&wcn->hal_mutex); + + if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) + ret = wcn36xx_smd_config_bss_v1(wcn, vif, sta, bssid, update); + else + ret = wcn36xx_smd_config_bss_v0(wcn, vif, sta, bssid, update); + if (ret) { wcn36xx_err("Sending hal_config_bss failed\n"); goto out; @@ -1552,12 +1842,10 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, sta, wcn->hal_buf, wcn->hal_rsp_len); - if (ret) { + if (ret) wcn36xx_err("hal_config_bss response failed err=%d\n", ret); - goto out; - } + out: - kfree(msg); mutex_unlock(&wcn->hal_mutex); return ret; } @@ -1907,6 +2195,7 @@ int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif) INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ); msg_body.bss_index = vif_priv->bss_index; + msg_body.send_data_null = 1; PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -1924,6 +2213,60 @@ out: mutex_unlock(&wcn->hal_mutex); return ret; } + +int wcn36xx_smd_enter_imps(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_enter_imps_req_msg msg_body; + int ret; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_IMPS_REQ); + + 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_imps failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_enter_imps response failed err=%d\n", ret); + goto out; + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, "Entered idle mode\n"); +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_exit_imps(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_exit_imps_req_msg msg_body; + int ret; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_IMPS_REQ); + + 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_imps failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_exit_imps response failed err=%d\n", ret); + goto out; + } + wcn36xx_dbg(WCN36XX_DBG_HAL, "Exited idle mode\n"); +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; @@ -1953,6 +2296,7 @@ out: mutex_unlock(&wcn->hal_mutex); return ret; } + /* Notice: This function should be called after associated, or else it * will be invalid */ @@ -2028,49 +2372,6 @@ out: 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; - - if (cap < 0 || cap > 127) { - wcn36xx_warn("error cap idx %d\n", cap); - return -EINVAL; - } - - arr_idx = cap / 32; - bit_idx = cap % 32; - - return (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0; -} - -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; @@ -2079,7 +2380,13 @@ int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) 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); + wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, STA_POWERSAVE); + if (wcn->rf_id == RF_IRIS_WCN3680) { + wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, DOT11AC); + wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, WLAN_CH144); + wcn36xx_firmware_set_feat_caps(msg_body.feat_caps, + ANTENNA_DIVERSITY_SELECTION); + } PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -2102,6 +2409,22 @@ out: return ret; } +static int wcn36xx_smd_add_ba_session_rsp(void *buf, int len, u8 *session) +{ + struct wcn36xx_hal_add_ba_session_rsp_msg *rsp; + + if (len < sizeof(*rsp)) + return -EINVAL; + + rsp = buf; + if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) + return rsp->status; + + *session = rsp->ba_session_id; + + return 0; +} + int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, struct ieee80211_sta *sta, u16 tid, @@ -2110,6 +2433,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, u8 sta_index) { struct wcn36xx_hal_add_ba_session_req_msg msg_body; + u8 session_id; int ret; mutex_lock(&wcn->hal_mutex); @@ -2135,17 +2459,21 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, wcn36xx_err("Sending hal_add_ba_session failed\n"); goto out; } - ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + ret = wcn36xx_smd_add_ba_session_rsp(wcn->hal_buf, wcn->hal_rsp_len, + &session_id); if (ret) { wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret); + ret = -EINVAL; goto out; } + + ret = session_id; out: mutex_unlock(&wcn->hal_mutex); return ret; } -int wcn36xx_smd_add_ba(struct wcn36xx *wcn) +int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id) { struct wcn36xx_hal_add_ba_req_msg msg_body; int ret; @@ -2153,7 +2481,7 @@ int wcn36xx_smd_add_ba(struct wcn36xx *wcn) mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ); - msg_body.session_id = 0; + msg_body.session_id = session_id; msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE; PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -2173,7 +2501,7 @@ out: return ret; } -int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index) +int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index) { struct wcn36xx_hal_del_ba_req_msg msg_body; int ret; @@ -2183,7 +2511,7 @@ int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index) msg_body.sta_index = sta_index; msg_body.tid = tid; - msg_body.direction = 0; + msg_body.direction = direction; PREPARE_HAL_BUF(wcn->hal_buf, msg_body); ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); @@ -2201,27 +2529,99 @@ out: return ret; } -static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len) +int wcn36xx_smd_get_stats(struct wcn36xx *wcn, u8 sta_index, u32 stats_mask, + struct station_info *sinfo) { + struct wcn36xx_hal_stats_req_msg msg_body; + struct wcn36xx_hal_stats_rsp_msg *rsp; + void *rsp_body; + int ret; + + if (stats_mask & ~HAL_GLOBAL_CLASS_A_STATS_INFO) { + wcn36xx_err("stats_mask 0x%x contains unimplemented types\n", + stats_mask); + return -EINVAL; + } + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_GET_STATS_REQ); + + msg_body.sta_id = sta_index; + msg_body.stats_mask = stats_mask; + + 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_get_stats failed\n"); + goto out; + } + + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("hal_get_stats response failed err=%d\n", ret); + goto out; + } + + rsp = (struct wcn36xx_hal_stats_rsp_msg *)wcn->hal_buf; + rsp_body = (wcn->hal_buf + sizeof(struct wcn36xx_hal_stats_rsp_msg)); + + if (rsp->stats_mask != stats_mask) { + wcn36xx_err("stats_mask 0x%x differs from requested 0x%x\n", + rsp->stats_mask, stats_mask); + goto out; + } + + if (rsp->stats_mask & HAL_GLOBAL_CLASS_A_STATS_INFO) { + struct ani_global_class_a_stats_info *stats_info = rsp_body; + + wcn36xx_process_tx_rate(stats_info, &sinfo->txrate); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); + rsp_body += sizeof(struct ani_global_class_a_stats_info); + } +out: + mutex_unlock(&wcn->hal_mutex); + + return ret; +} + +static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len, struct add_ba_info *ba_info) +{ + struct wcn36xx_hal_trigger_ba_rsp_candidate *candidate; struct wcn36xx_hal_trigger_ba_rsp_msg *rsp; + int i; if (len < sizeof(*rsp)) return -EINVAL; - rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf; + rsp = buf; + + if (rsp->candidate_cnt < 1) + return rsp->status ? rsp->status : -EINVAL; + + candidate = (struct wcn36xx_hal_trigger_ba_rsp_candidate *)(buf + sizeof(*rsp)); + + for (i = 0; i < STACFG_MAX_TC; i++) { + ba_info[i] = candidate->ba_info[i]; + } + return rsp->status; } -int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) +int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u16 *ssn) { struct wcn36xx_hal_trigger_ba_req_msg msg_body; struct wcn36xx_hal_trigger_ba_req_candidate *candidate; + struct add_ba_info ba_info[STACFG_MAX_TC]; int ret; + if (tid >= STACFG_MAX_TC) + return -EINVAL; + mutex_lock(&wcn->hal_mutex); INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ); - msg_body.session_id = 0; + msg_body.session_id = 0; /* not really used */ msg_body.candidate_cnt = 1; msg_body.header.len += sizeof(*candidate); PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -2229,20 +2629,24 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *) (wcn->hal_buf + sizeof(msg_body)); candidate->sta_index = sta_index; - candidate->tid_bitmap = 1; + candidate->tid_bitmap = 1 << tid; 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); + ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len, ba_info); if (ret) { wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret); goto out; } out: mutex_unlock(&wcn->hal_mutex); + + if (ssn) + *ssn = ba_info[tid].starting_seq_num; + return ret; } @@ -2276,7 +2680,7 @@ static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len) case WCN36XX_HAL_SCAN_IND_FAILED: case WCN36XX_HAL_SCAN_IND_DEQUEUED: scan_info.aborted = true; - /* fall through */ + fallthrough; case WCN36XX_HAL_SCAN_IND_COMPLETED: mutex_lock(&wcn->scan_lock); wcn->scan_req = NULL; @@ -2311,7 +2715,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", tmp->bss_index); vif = wcn36xx_priv_to_vif(tmp); - ieee80211_connection_loss(vif); + ieee80211_beacon_loss(vif); } return 0; } @@ -2326,7 +2730,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", rsp->bss_index); vif = wcn36xx_priv_to_vif(tmp); - ieee80211_connection_loss(vif); + ieee80211_beacon_loss(vif); return 0; } } @@ -2340,30 +2744,52 @@ static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, size_t len) { struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf; - struct wcn36xx_vif *tmp; + struct wcn36xx_vif *vif_priv; + struct ieee80211_vif *vif; + struct ieee80211_bss_conf *bss_conf; struct ieee80211_sta *sta; + bool found = false; 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); + wcn36xx_dbg(WCN36XX_DBG_HAL, + "delete station indication %pM index %d reason %d\n", + rsp->addr2, rsp->sta_id, rsp->reason_code); - list_for_each_entry(tmp, &wcn->vif_list, list) { + list_for_each_entry(vif_priv, &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); + vif = wcn36xx_priv_to_vif(vif_priv); + + if (vif->type == NL80211_IFTYPE_STATION) { + /* We could call ieee80211_find_sta too, but checking + * bss_conf is clearer. + */ + bss_conf = &vif->bss_conf; + if (vif_priv->sta_assoc && + !memcmp(bss_conf->bssid, rsp->addr2, ETH_ALEN)) { + found = true; + wcn36xx_dbg(WCN36XX_DBG_HAL, + "connection loss bss_index %d\n", + vif_priv->bss_index); + ieee80211_connection_loss(vif); + } + } else { + sta = ieee80211_find_sta(vif, rsp->addr2); + if (sta) { + found = true; + ieee80211_report_low_ack(sta, 0); + } + } + rcu_read_unlock(); - if (sta) + if (found) return 0; } - wcn36xx_warn("STA with addr %pM and index %d not found\n", - rsp->addr2, - rsp->sta_id); + wcn36xx_warn("BSS or STA with addr %pM not found\n", rsp->addr2); return -ENOENT; } @@ -2436,8 +2862,7 @@ int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn, 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)); + INIT_HAL_MSG(*msg_body, WCN36XX_HAL_8023_MULTICAST_LIST_REQ); /* An empty list means all mc traffic will be received */ if (fp) @@ -2463,6 +2888,354 @@ out: return ret; } +int wcn36xx_smd_arp_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif, + bool enable) +{ + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + struct wcn36xx_hal_host_offload_req_msg msg_body; + int ret; + + mutex_lock(&wcn->hal_mutex); + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_OFFLOAD_REQ); + msg_body.host_offload_params.offload_type = + WCN36XX_HAL_IPV4_ARP_REPLY_OFFLOAD; + if (enable) { + msg_body.host_offload_params.enable = + WCN36XX_HAL_OFFLOAD_ARP_AND_BCAST_FILTER_ENABLE; + memcpy(&msg_body.host_offload_params.u, + &vif->cfg.arp_addr_list[0], sizeof(__be32)); + } + msg_body.ns_offload_params.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 host_offload_arp failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("host_offload_arp failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +#if IS_ENABLED(CONFIG_IPV6) +int wcn36xx_smd_ipv6_ns_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif, + bool enable) +{ + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + struct wcn36xx_hal_host_offload_req_msg msg_body; + struct wcn36xx_hal_ns_offload_params *ns_params; + struct wcn36xx_hal_host_offload_req *ho_params; + int ret; + + mutex_lock(&wcn->hal_mutex); + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_OFFLOAD_REQ); + ho_params = &msg_body.host_offload_params; + ns_params = &msg_body.ns_offload_params; + + ho_params->offload_type = WCN36XX_HAL_IPV6_NS_OFFLOAD; + if (enable) { + ho_params->enable = + WCN36XX_HAL_OFFLOAD_NS_AND_MCAST_FILTER_ENABLE; + if (vif_priv->num_target_ipv6_addrs) { + memcpy(&ho_params->u, + &vif_priv->target_ipv6_addrs[0].in6_u, + sizeof(struct in6_addr)); + memcpy(&ns_params->target_ipv6_addr1, + &vif_priv->target_ipv6_addrs[0].in6_u, + sizeof(struct in6_addr)); + ns_params->target_ipv6_addr1_valid = 1; + } + if (vif_priv->num_target_ipv6_addrs > 1) { + memcpy(&ns_params->target_ipv6_addr2, + &vif_priv->target_ipv6_addrs[1].in6_u, + sizeof(struct in6_addr)); + ns_params->target_ipv6_addr2_valid = 1; + } + } + memcpy(&ns_params->self_addr, vif->addr, ETH_ALEN); + ns_params->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 host_offload_arp failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("host_offload_arp failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} +#else +int wcn36xx_smd_ipv6_ns_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif, + bool enable) +{ + return 0; +} +#endif + +int wcn36xx_smd_gtk_offload(struct wcn36xx *wcn, struct ieee80211_vif *vif, + bool enable) +{ + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + struct wcn36xx_hal_gtk_offload_req_msg msg_body; + int ret; + + mutex_lock(&wcn->hal_mutex); + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_GTK_OFFLOAD_REQ); + + if (enable) { + memcpy(&msg_body.kek, vif_priv->rekey_data.kek, NL80211_KEK_LEN); + memcpy(&msg_body.kck, vif_priv->rekey_data.kck, NL80211_KCK_LEN); + msg_body.key_replay_counter = + le64_to_cpu(vif_priv->rekey_data.replay_ctr); + msg_body.bss_index = vif_priv->bss_index; + } else { + msg_body.flags = WCN36XX_HAL_GTK_OFFLOAD_FLAGS_DISABLE; + } + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending host_offload_arp failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("host_offload_arp failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +static int wcn36xx_smd_gtk_offload_get_info_rsp(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + struct wcn36xx_hal_gtk_offload_get_info_rsp_msg *rsp; + __be64 replay_ctr; + + if (wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len)) + return -EIO; + + rsp = (struct wcn36xx_hal_gtk_offload_get_info_rsp_msg *)wcn->hal_buf; + + if (rsp->bss_index != vif_priv->bss_index) { + wcn36xx_err("gtk_offload_info invalid response bss index %d\n", + rsp->bss_index); + return -ENOENT; + } + + if (vif_priv->rekey_data.replay_ctr != cpu_to_le64(rsp->key_replay_counter)) { + replay_ctr = cpu_to_be64(rsp->key_replay_counter); + vif_priv->rekey_data.replay_ctr = + cpu_to_le64(rsp->key_replay_counter); + ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid, + (void *)&replay_ctr, GFP_KERNEL); + wcn36xx_dbg(WCN36XX_DBG_HAL, + "GTK replay counter increment %llu\n", + rsp->key_replay_counter); + } + + wcn36xx_dbg(WCN36XX_DBG_HAL, + "gtk offload info status %d last_rekey_status %d " + "replay_counter %llu total_rekey_count %d gtk_rekey_count %d " + "igtk_rekey_count %d bss_index %d\n", + rsp->status, rsp->last_rekey_status, + rsp->key_replay_counter, rsp->total_rekey_count, + rsp->gtk_rekey_count, rsp->igtk_rekey_count, + rsp->bss_index); + + return 0; +} + +int wcn36xx_smd_gtk_offload_get_info(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + struct wcn36xx_hal_gtk_offload_get_info_req_msg msg_body; + int ret; + + mutex_lock(&wcn->hal_mutex); + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_GTK_OFFLOAD_GETINFO_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 gtk_offload_get_info failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("gtk_offload_get_info failed err=%d\n", ret); + goto out; + } + ret = wcn36xx_smd_gtk_offload_get_info_rsp(wcn, vif); +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + +int wcn36xx_smd_wlan_host_suspend_ind(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_wlan_host_suspend_ind_msg msg_body; + int ret; + + mutex_lock(&wcn->hal_mutex); + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_SUSPEND_IND); + msg_body.configured_mcst_bcst_filter_setting = 0; + msg_body.active_session_count = 1; + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, msg_body.header.len); + + mutex_unlock(&wcn->hal_mutex); + + return ret; +} + +int wcn36xx_smd_host_resume(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_wlan_host_resume_req_msg msg_body; + struct wcn36xx_hal_host_resume_rsp_msg *rsp; + int ret; + + mutex_lock(&wcn->hal_mutex); + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_RESUME_REQ); + msg_body.configured_mcst_bcst_filter_setting = 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 wlan_host_resume failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("wlan_host_resume err=%d\n", ret); + goto out; + } + + rsp = (struct wcn36xx_hal_host_resume_rsp_msg *)wcn->hal_buf; + if (rsp->status) + wcn36xx_warn("wlan_host_resume status=%d\n", rsp->status); + +out: + mutex_unlock(&wcn->hal_mutex); + + return ret; +} + +#define BEACON_FILTER(eid, presence, offs, val, mask, ref_val) \ + { \ + .element_id = eid, \ + .check_ie_presence = presence, \ + .offset = offs, \ + .value = val, \ + .bitmask = mask, \ + .ref = ref_val, \ + } + +static const struct beacon_filter_ie bcn_filter_ies[] = { + BEACON_FILTER(WLAN_EID_DS_PARAMS, 0, 0, 0, + WCN36XX_FILTER_IE_DS_CHANNEL_MASK, 0), + BEACON_FILTER(WLAN_EID_ERP_INFO, 0, 0, 0, + WCN36XX_FILTER_IE_ERP_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_EDCA_PARAM_SET, 0, 0, 0, + WCN36XX_FILTER_IE_EDCA_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_QOS_CAPA, 0, 0, 0, + WCN36XX_FILTER_IE_QOS_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_CHANNEL_SWITCH, 1, 0, 0, + WCN36XX_FILTER_IE_CHANNEL_SWITCH_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 0, 0, + WCN36XX_FILTER_IE_HT_BYTE0_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 2, 0, + WCN36XX_FILTER_IE_HT_BYTE2_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_HT_OPERATION, 0, 5, 0, + WCN36XX_FILTER_IE_HT_BYTE5_FILTER_MASK, 0), + BEACON_FILTER(WLAN_EID_PWR_CONSTRAINT, 0, 0, 0, + WCN36XX_FILTER_IE_PWR_CONSTRAINT_MASK, 0), + BEACON_FILTER(WLAN_EID_OPMODE_NOTIF, 0, 0, 0, + WCN36XX_FILTER_IE_OPMODE_NOTIF_MASK, 0), + BEACON_FILTER(WLAN_EID_VHT_OPERATION, 0, 0, 0, + WCN36XX_FILTER_IE_VHTOP_CHWIDTH_MASK, 0), + BEACON_FILTER(WLAN_EID_RSN, 1, 0, 0, + WCN36XX_FILTER_IE_RSN_MASK, 0), + BEACON_FILTER(WLAN_EID_VENDOR_SPECIFIC, 1, 0, 0, + WCN36XX_FILTER_IE_VENDOR_MASK, 0), +}; + +int wcn36xx_smd_add_beacon_filter(struct wcn36xx *wcn, + struct ieee80211_vif *vif) +{ + struct wcn36xx_hal_add_bcn_filter_req_msg msg_body, *body; + struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); + u8 *payload; + size_t payload_size; + int ret; + + if (!wcn36xx_firmware_get_feat_caps(wcn->fw_feat_caps, BCN_FILTER)) + return -EOPNOTSUPP; + + mutex_lock(&wcn->hal_mutex); + INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BCN_FILTER_REQ); + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + body = (struct wcn36xx_hal_add_bcn_filter_req_msg *)wcn->hal_buf; + body->capability_info = vif->bss_conf.assoc_capability; + body->capability_mask = WCN36XX_FILTER_CAPABILITY_MASK; + body->beacon_interval = vif->bss_conf.beacon_int; + body->ie_num = ARRAY_SIZE(bcn_filter_ies); + body->bss_index = vif_priv->bss_index; + + payload = ((u8 *)body) + body->header.len; + payload_size = sizeof(bcn_filter_ies); + memcpy(payload, &bcn_filter_ies, payload_size); + + body->header.len += payload_size; + + ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); + if (ret) { + wcn36xx_err("Sending add bcn_filter failed\n"); + goto out; + } + + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("add bcn filter response failed err=%d\n", ret); + goto out; + } +out: + mutex_unlock(&wcn->hal_mutex); + return ret; +} + int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, void *buf, int len, void *priv, u32 addr) { @@ -2501,6 +3274,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, case WCN36XX_HAL_ADD_BA_SESSION_RSP: case WCN36XX_HAL_ADD_BA_RSP: case WCN36XX_HAL_DEL_BA_RSP: + case WCN36XX_HAL_GET_STATS_RSP: case WCN36XX_HAL_TRIGGER_BA_RSP: case WCN36XX_HAL_UPDATE_CFG_RSP: case WCN36XX_HAL_JOIN_RSP: @@ -2511,6 +3285,14 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, case WCN36XX_HAL_8023_MULTICAST_LIST_RSP: case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP: case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP: + case WCN36XX_HAL_HOST_OFFLOAD_RSP: + case WCN36XX_HAL_GTK_OFFLOAD_RSP: + case WCN36XX_HAL_GTK_OFFLOAD_GETINFO_RSP: + case WCN36XX_HAL_HOST_RESUME_RSP: + case WCN36XX_HAL_ENTER_IMPS_RSP: + case WCN36XX_HAL_EXIT_IMPS_RSP: + case WCN36XX_HAL_UPDATE_CHANNEL_LIST_RSP: + case WCN36XX_HAL_ADD_BCN_FILTER_RSP: memcpy(wcn->hal_buf, buf, len); wcn->hal_rsp_len = len; complete(&wcn->hal_rsp_compl); @@ -2524,7 +3306,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: case WCN36XX_HAL_PRINT_REG_INFO_IND: case WCN36XX_HAL_SCAN_OFFLOAD_IND: - msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC); + msg_ind = kmalloc(struct_size(msg_ind, msg, len), GFP_ATOMIC); if (!msg_ind) { wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", msg_header->msg_type); @@ -2610,6 +3392,7 @@ static void wcn36xx_ind_smd_work(struct work_struct *work) kfree(hal_ind_msg); } } + int wcn36xx_smd_open(struct wcn36xx *wcn) { wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind"); |
