| /* |
| * 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/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; |
| 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, 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_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(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) |
| { |
| 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->deflink.ht_cap.ht_supported) |
| bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE; |
| 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; |
| } |
| |
| 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->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 = |
| 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_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->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->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); |
| 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_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) |
| { |
| 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_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, |
| 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(struct wcn36xx_hal_supported_rates)); |
| } else { |
| wcn36xx_set_default_rates((struct wcn36xx_hal_supported_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; |
| unsigned long start; |
| struct wcn36xx_hal_msg_header *hdr = |
| (struct wcn36xx_hal_msg_header *)wcn->hal_buf; |
| u16 req_type = hdr->msg_type; |
| |
| wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len); |
| |
| init_completion(&wcn->hal_rsp_compl); |
| start = jiffies; |
| ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len); |
| if (ret) { |
| wcn36xx_err("HAL TX failed for req %d\n", req_type); |
| goto out; |
| } |
| if (wait_for_completion_timeout(&wcn->hal_rsp_compl, |
| msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) { |
| wcn36xx_err("Timeout! No SMD response to req %d in %dms\n", |
| req_type, HAL_MSG_TIMEOUT); |
| ret = -ETIME; |
| goto out; |
| } |
| wcn36xx_dbg(WCN36XX_DBG_SMD, |
| "SMD command (req %d, rsp %d) completed in %dms\n", |
| req_type, hdr->msg_type, |
| jiffies_to_msecs(jiffies - start)); |
| out: |
| return ret; |
| } |
| |
| #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 = 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); \ |
| p_msg_body->header.msg_type = WCN36XX_HAL_PROCESS_PTT_REQ; \ |
| p_msg_body->header.msg_version = WCN36XX_HAL_MSG_VERSION0; \ |
| p_msg_body->header.len = sizeof(*p_msg_body) + ppt_msg_len; \ |
| } while (0) |
| |
| #define PREPARE_HAL_BUF(send_buf, msg_body) \ |
| do { \ |
| 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 { \ |
| memcpy(send_buf, p_msg_body, p_msg_body->header.len); \ |
| } 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, wcn->nv_file, wcn->dev); |
| if (ret) { |
| wcn36xx_err("Failed to load nv file %s: %d\n", |
| wcn->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 = 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; |
| |
| if (wcn->first_boot) { |
| wcn->first_boot = false; |
| 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; |
| 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); |
| |
| 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; |
| |
| 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; |
| } |
| 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; |
| |
| 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 ieee80211_vif *vif) |
| { |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| struct wcn36xx_hal_init_scan_req_msg msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| 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); |
| |
| 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; |
| } |
| wcn->sw_scan_init = true; |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel) |
| { |
| struct wcn36xx_hal_start_scan_req_msg msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ); |
| |
| msg_body.scan_channel = scan_channel; |
| |
| 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; |
| } |
| wcn->sw_scan_channel = scan_channel; |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel) |
| { |
| struct wcn36xx_hal_end_scan_req_msg msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ); |
| |
| msg_body.scan_channel = scan_channel; |
| |
| 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; |
| } |
| 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, |
| 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; |
| |
| mutex_lock(&wcn->hal_mutex); |
| 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); |
| |
| 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; |
| } |
| wcn->sw_scan_init = false; |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif, |
| struct cfg80211_scan_request *req) |
| { |
| struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| struct wcn36xx_hal_start_scan_offload_req_msg *msg_body; |
| int ret, i; |
| |
| if (req->ie_len > WCN36XX_MAX_SCAN_IE_LEN) |
| return -EINVAL; |
| |
| mutex_lock(&wcn->hal_mutex); |
| msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL); |
| if (!msg_body) { |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| INIT_HAL_MSG((*msg_body), WCN36XX_HAL_START_SCAN_OFFLOAD_REQ); |
| |
| msg_body->scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE; |
| msg_body->min_ch_time = 30; |
| msg_body->max_ch_time = 100; |
| msg_body->scan_hidden = 1; |
| memcpy(msg_body->mac, vif->addr, ETH_ALEN); |
| msg_body->bss_type = vif_priv->bss_type; |
| msg_body->p2p_search = vif->p2p; |
| |
| msg_body->num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body->ssids)); |
| for (i = 0; i < msg_body->num_ssid; i++) { |
| msg_body->ssids[i].length = min_t(u8, req->ssids[i].ssid_len, |
| sizeof(msg_body->ssids[i].ssid)); |
| memcpy(msg_body->ssids[i].ssid, req->ssids[i].ssid, |
| msg_body->ssids[i].length); |
| } |
| |
| 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] = |
| HW_VALUE_CHANNEL(req->channels[i]->hw_value); |
| } |
| |
| msg_body->header.len -= WCN36XX_MAX_SCAN_IE_LEN; |
| |
| if (req->ie_len > 0) { |
| msg_body->ie_len = req->ie_len; |
| msg_body->header.len += req->ie_len; |
| memcpy(msg_body->ie, req->ie, req->ie_len); |
| } |
| |
| PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body)); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n", |
| msg_body->num_channel, msg_body->num_ssid, |
| msg_body->p2p_search ? "yes" : "no"); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_start_scan_offload failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_start_scan_offload response failed err=%d\n", |
| ret); |
| goto out; |
| } |
| out: |
| kfree(msg_body); |
| mutex_unlock(&wcn->hal_mutex); |
| return ret; |
| } |
| |
| int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_stop_scan_offload_req_msg msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ); |
| PREPARE_HAL_BUF(wcn->hal_buf, msg_body); |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n"); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_stop_scan_offload failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); |
| if (ret) { |
| wcn36xx_err("hal_stop_scan_offload response failed err=%d\n", |
| ret); |
| goto out; |
| } |
| out: |
| mutex_unlock(&wcn->hal_mutex); |
| 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; |
| int ret; |
| |
| ret = wcn36xx_smd_rsp_status_check(buf, len); |
| if (ret) |
| return ret; |
| rsp = 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; |
| |
| 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_process_ptt_msg_rsp(void *buf, size_t len, |
| void **p_ptt_rsp_msg) |
| { |
| struct wcn36xx_hal_process_ptt_msg_rsp_msg *rsp; |
| int ret; |
| |
| ret = wcn36xx_smd_rsp_status_check(buf, len); |
| if (ret) |
| return ret; |
| |
| rsp = buf; |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "process ptt msg responded with length %d\n", |
| rsp->header.len); |
| wcn36xx_dbg_dump(WCN36XX_DBG_HAL_DUMP, "HAL_PTT_MSG_RSP:", rsp->ptt_msg, |
| rsp->header.len - sizeof(rsp->ptt_msg_resp_status)); |
| |
| if (rsp->header.len > 0) { |
| *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len, |
| GFP_ATOMIC); |
| if (!*p_ptt_rsp_msg) |
| return -ENOMEM; |
| } |
| return ret; |
| } |
| |
| int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn, |
| struct ieee80211_vif *vif, void *ptt_msg, size_t len, |
| void **ptt_rsp_msg) |
| { |
| struct wcn36xx_hal_process_ptt_msg_req_msg *p_msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| p_msg_body = kmalloc( |
| sizeof(struct wcn36xx_hal_process_ptt_msg_req_msg) + len, |
| GFP_ATOMIC); |
| if (!p_msg_body) { |
| ret = -ENOMEM; |
| goto out_nomem; |
| } |
| INIT_HAL_PTT_MSG(p_msg_body, len); |
| |
| memcpy(&p_msg_body->ptt_msg, ptt_msg, len); |
| |
| PREPARE_HAL_PTT_MSG_BUF(wcn->hal_buf, p_msg_body); |
| |
| ret = wcn36xx_smd_send_and_wait(wcn, p_msg_body->header.len); |
| if (ret) { |
| wcn36xx_err("Sending hal_process_ptt_msg failed\n"); |
| goto out; |
| } |
| ret = wcn36xx_smd_process_ptt_msg_rsp(wcn->hal_buf, wcn->hal_rsp_len, |
| ptt_rsp_msg); |
| if (ret) { |
| wcn36xx_err("process_ptt_msg response failed err=%d\n", ret); |
| goto out; |
| } |
| out: |
| kfree(p_msg_body); |
| out_nomem: |
| 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 = 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, |
| 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 = 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; |
| |
| 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; |
| |
| 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; |
| |
| 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 = 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; |
| |
| 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; |
| |
| 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 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, |
| 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 = 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, |
| 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_params; |
| |
| 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_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_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); |
| } |
| |
| 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; |
| |
| INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ); |
| |
| sta_params = &msg.sta_params; |
| |
| wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); |
| |
| 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); |
| |
| 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); |
| |
| 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 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_vif *vif_priv = wcn36xx_vif_to_priv(vif); |
| |
| 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; |
| |
| /* 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; |
| |
| 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", |
| 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); |
| |
| 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; |
| |
| 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; |
| } |
| 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); |
| |
| 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); |
| |
| if (vif_priv->bss_index == WCN36XX_HAL_BSS_INVALID_IDX) |
| goto out; |
| |
| 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; |
| } |
| |
| vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX; |
| 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, 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 too 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; |
| |
| 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; |
| |
| 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; |
| |
| if (enc_type == WCN36XX_HAL_ED_WEP104 || |
| enc_type == WCN36XX_HAL_ED_WEP40) { |
| /* Use bss key for wep (static) */ |
| msg_body.set_sta_key_params.def_wep_idx = keyidx; |
| msg_body.set_sta_key_params.wep_type = 0; |
| } else { |
| 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 bssidx, |
| u8 keyidx, |
| u8 keylen, |
| u8 *key) |
| { |
| struct wcn36xx_hal_set_bss_key_req_msg msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ); |
| msg_body.bss_idx = bssidx; |
| 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; |
| |
| 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 bssidx, |
| u8 keyidx) |
| { |
| struct wcn36xx_hal_remove_bss_key_req_msg msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ); |
| msg_body.bss_idx = bssidx; |
| 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; |
| |
| 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; |
| |
| mutex_lock(&wcn->hal_mutex); |
| 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); |
| |
| 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_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; |
| int ret; |
| |
| 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; |
| |
| 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; |
| |
| 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; |
| } |
| |
| int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_feat_caps_msg msg_body, *rsp; |
| int ret, i; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ); |
| |
| 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); |
| |
| 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; |
| } |
| |
| 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, |
| u16 *ssn, |
| u8 direction, |
| u8 sta_index) |
| { |
| struct wcn36xx_hal_add_ba_session_req_msg msg_body; |
| u8 session_id; |
| int ret; |
| |
| 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_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, u8 session_id) |
| { |
| struct wcn36xx_hal_add_ba_req_msg msg_body; |
| int ret; |
| |
| mutex_lock(&wcn->hal_mutex); |
| INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ); |
| |
| msg_body.session_id = session_id; |
| 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 direction, u8 sta_index) |
| { |
| struct wcn36xx_hal_del_ba_req_msg msg_body; |
| int ret; |
| |
| 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 = 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_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; |
| } |
| |
| 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 = 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, 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; /* not really used */ |
| 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 << 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, 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; |
| } |
| |
| 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_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len) |
| { |
| struct wcn36xx_hal_scan_offload_ind *rsp = buf; |
| struct cfg80211_scan_info scan_info = {}; |
| |
| if (len != sizeof(*rsp)) { |
| wcn36xx_warn("Corrupted delete scan indication\n"); |
| return -EIO; |
| } |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)\n", rsp->type); |
| |
| switch (rsp->type) { |
| case WCN36XX_HAL_SCAN_IND_FAILED: |
| case WCN36XX_HAL_SCAN_IND_DEQUEUED: |
| scan_info.aborted = true; |
| fallthrough; |
| case WCN36XX_HAL_SCAN_IND_COMPLETED: |
| mutex_lock(&wcn->scan_lock); |
| wcn->scan_req = NULL; |
| if (wcn->scan_aborted) |
| scan_info.aborted = true; |
| mutex_unlock(&wcn->scan_lock); |
| ieee80211_scan_completed(wcn->hw, &scan_info); |
| break; |
| case WCN36XX_HAL_SCAN_IND_STARTED: |
| case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL: |
| case WCN36XX_HAL_SCAN_IND_PREEMPTED: |
| case WCN36XX_HAL_SCAN_IND_RESTARTED: |
| break; |
| default: |
| wcn36xx_warn("Unknown scan indication type %x\n", rsp->type); |
| } |
| |
| 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_beacon_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_beacon_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 *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 reason %d\n", |
| rsp->addr2, rsp->sta_id, rsp->reason_code); |
| |
| list_for_each_entry(vif_priv, &wcn->vif_list, list) { |
| rcu_read_lock(); |
| 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 (found) |
| return 0; |
| } |
| |
| wcn36xx_warn("BSS or STA with addr %pM not found\n", rsp->addr2); |
| return -ENOENT; |
| } |
| |
| static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn, |
| void *buf, |
| size_t len) |
| { |
| struct wcn36xx_hal_print_reg_info_ind *rsp = buf; |
| int i; |
| |
| if (len < sizeof(*rsp)) { |
| wcn36xx_warn("Corrupted print reg info indication\n"); |
| return -EIO; |
| } |
| |
| wcn36xx_dbg(WCN36XX_DBG_HAL, |
| "reginfo indication, scenario: 0x%x reason: 0x%x\n", |
| rsp->scenario, rsp->reason); |
| |
| for (i = 0; i < rsp->count; i++) { |
| wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n", |
| rsp->regs[i].addr, rsp->regs[i].value); |
| } |
| |
| return 0; |
| } |
| |
| 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; |
| |
| 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; |
| |
| 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, WCN36XX_HAL_8023_MULTICAST_LIST_REQ); |
| |
| /* 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; |
| } |
| |
| 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) |
| { |
| const struct wcn36xx_hal_msg_header *msg_header = buf; |
| struct ieee80211_hw *hw = priv; |
| struct wcn36xx *wcn = hw->priv; |
| 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_GET_STATS_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_PROCESS_PTT_RSP: |
| case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP: |
| 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); |
| break; |
| |
| case WCN36XX_HAL_COEX_IND: |
| case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: |
| case WCN36XX_HAL_DEL_BA_IND: |
| case WCN36XX_HAL_OTA_TX_COMPL_IND: |
| case WCN36XX_HAL_MISSED_BEACON_IND: |
| case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: |
| case WCN36XX_HAL_PRINT_REG_INFO_IND: |
| case WCN36XX_HAL_SCAN_OFFLOAD_IND: |
| 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); |
| return -ENOMEM; |
| } |
| |
| 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); |
| } |
| |
| return 0; |
| } |
| |
| static void wcn36xx_ind_smd_work(struct work_struct *work) |
| { |
| struct wcn36xx *wcn = |
| container_of(work, struct wcn36xx, hal_ind_work); |
| |
| for (;;) { |
| 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); |
| |
| if (list_empty(&wcn->hal_ind_queue)) { |
| spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); |
| return; |
| } |
| |
| hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, |
| struct wcn36xx_hal_ind_msg, |
| list); |
| list_del(&hal_ind_msg->list); |
| spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); |
| |
| msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; |
| |
| switch (msg_header->msg_type) { |
| case WCN36XX_HAL_COEX_IND: |
| case WCN36XX_HAL_DEL_BA_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; |
| case WCN36XX_HAL_PRINT_REG_INFO_IND: |
| wcn36xx_smd_print_reg_info_ind(wcn, |
| hal_ind_msg->msg, |
| hal_ind_msg->msg_len); |
| break; |
| case WCN36XX_HAL_SCAN_OFFLOAD_IND: |
| wcn36xx_smd_hw_scan_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); |
| } |
| |
| kfree(hal_ind_msg); |
| } |
| } |
| |
| int wcn36xx_smd_open(struct wcn36xx *wcn) |
| { |
| wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind"); |
| if (!wcn->hal_ind_wq) |
| return -ENOMEM; |
| |
| INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work); |
| INIT_LIST_HEAD(&wcn->hal_ind_queue); |
| spin_lock_init(&wcn->hal_ind_lock); |
| |
| return 0; |
| } |
| |
| void wcn36xx_smd_close(struct wcn36xx *wcn) |
| { |
| struct wcn36xx_hal_ind_msg *msg, *tmp; |
| |
| cancel_work_sync(&wcn->hal_ind_work); |
| destroy_workqueue(wcn->hal_ind_wq); |
| |
| list_for_each_entry_safe(msg, tmp, &wcn->hal_ind_queue, list) |
| kfree(msg); |
| } |