diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 165 |
1 files changed, 147 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 7e91e347c9ff..84d956ad4093 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -3059,7 +3059,7 @@ static int ath11k_mac_config_obss_pd(struct ath11k *ar, return ret; } - /* Enable all patial BSSID mask for SRG */ + /* Enable all partial BSSID mask for SRG */ ret = ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(ar, bitmap); if (ret) { ath11k_warn(ar->ab, @@ -3077,7 +3077,7 @@ static int ath11k_mac_config_obss_pd(struct ath11k *ar, return ret; } - /* Enable all patial BSSID mask for non-SRG */ + /* Enable all partial BSSID mask for non-SRG */ ret = ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(ar, bitmap); if (ret) { ath11k_warn(ar->ab, @@ -3350,10 +3350,15 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, ath11k_recalculate_mgmt_rate(ar, vif, &def); if (changed & BSS_CHANGED_TWT) { - if (info->twt_requester || info->twt_responder) - ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id); - else + struct wmi_twt_enable_params twt_params = {0}; + + if (info->twt_requester || info->twt_responder) { + ath11k_wmi_fill_default_twt_params(&twt_params); + ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id, + &twt_params); + } else { ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id); + } } if (changed & BSS_CHANGED_HE_OBSS_PD) @@ -3451,7 +3456,7 @@ void __ath11k_mac_scan_finish(struct ath11k *ar) ar->scan_channel = NULL; ar->scan.roc_freq = 0; cancel_delayed_work(&ar->scan.timeout); - complete(&ar->scan.completed); + complete_all(&ar->scan.completed); break; } } @@ -4524,6 +4529,7 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, new_state == IEEE80211_STA_NONE) { memset(arsta, 0, sizeof(*arsta)); arsta->arvif = arvif; + arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk); INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk); @@ -4701,7 +4707,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw, "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n", sta->addr, changed, sta->deflink.bandwidth, sta->deflink.rx_nss, - sta->smps_mode); + sta->deflink.smps_mode); spin_lock_bh(&ar->data_lock); @@ -4737,7 +4743,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw, if (changed & IEEE80211_RC_SMPS_CHANGED) { smps = WMI_PEER_SMPS_PS_NONE; - switch (sta->smps_mode) { + switch (sta->deflink.smps_mode) { case IEEE80211_SMPS_AUTOMATIC: case IEEE80211_SMPS_OFF: smps = WMI_PEER_SMPS_PS_NONE; @@ -4750,7 +4756,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw, break; default: ath11k_warn(ar->ab, "Invalid smps %d in sta rc update for %pM\n", - sta->smps_mode, sta->addr); + sta->deflink.smps_mode, sta->addr); smps = WMI_PEER_SMPS_PS_NONE; break; } @@ -4954,6 +4960,8 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif) if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) { nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; + if (nsts > (ar->num_rx_chains - 1)) + nsts = ar->num_rx_chains - 1; value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET); } @@ -4994,7 +5002,7 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif) static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap) { bool subfer, subfee; - int sound_dim = 0; + int sound_dim = 0, nsts = 0; subfer = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)); subfee = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)); @@ -5004,6 +5012,11 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap) subfer = false; } + if (ar->num_rx_chains < 2) { + *vht_cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); + subfee = false; + } + /* If SU Beaformer is not set, then disable MU Beamformer Capability */ if (!subfer) *vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); @@ -5016,7 +5029,9 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap) sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT; *vht_cap &= ~IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK; - /* TODO: Need to check invalid STS and Sound_dim values set by FW? */ + nsts = (*vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK); + nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; + *vht_cap &= ~IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; /* Enable Sounding Dimension Field only if SU BF is enabled */ if (subfer) { @@ -5028,9 +5043,15 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap) *vht_cap |= sound_dim; } - /* Use the STS advertised by FW unless SU Beamformee is not supported*/ - if (!subfee) - *vht_cap &= ~(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK); + /* Enable Beamformee STS Field only if SU BF is enabled */ + if (subfee) { + if (nsts > (ar->num_rx_chains - 1)) + nsts = ar->num_rx_chains - 1; + + nsts <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT; + nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; + *vht_cap |= nsts; + } } static struct ieee80211_sta_vht_cap @@ -6173,6 +6194,13 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, goto err; } + /* In the case of hardware recovery, debugfs files are + * not deleted since ieee80211_ops.remove_interface() is + * not invoked. In such cases, try to delete the files. + * These will be re-created later. + */ + ath11k_debugfs_remove_interface(arvif); + memset(arvif, 0, sizeof(*arvif)); arvif->ar = ar; @@ -6354,9 +6382,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, } } - ret = ath11k_debugfs_add_interface(arvif); - if (ret) - goto err_peer_del; + ath11k_debugfs_add_interface(arvif); mutex_unlock(&ar->conf_mutex); @@ -8421,6 +8447,95 @@ exit: return ret; } +static int ath11k_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param) +{ + struct ath11k_base *ab = ar->ab; + unsigned long time_left; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + spin_lock_bh(&ar->data_lock); + ar->fw_stats_done = false; + ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + spin_unlock_bh(&ar->data_lock); + + reinit_completion(&ar->fw_stats_complete); + + ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); + if (ret) { + ath11k_warn(ab, "could not request fw stats (%d)\n", + ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->fw_stats_complete, + 1 * HZ); + + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + +static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + int *dbm) +{ + struct ath11k *ar = hw->priv; + struct ath11k_base *ab = ar->ab; + struct stats_request_params req_param = {0}; + struct ath11k_fw_stats_pdev *pdev; + int ret; + + /* Final Tx power is minimum of Target Power, CTL power, Regulatory + * Power, PSD EIRP Power. We just know the Regulatory power from the + * regulatory rules obtained. FW knows all these power and sets the min + * of these. Hence, we request the FW pdev stats in which FW reports + * the minimum of all vdev's channel Tx power. + */ + mutex_lock(&ar->conf_mutex); + + if (ar->state != ATH11K_STATE_ON) + goto err_fallback; + + req_param.pdev_id = ar->pdev->pdev_id; + req_param.stats_id = WMI_REQUEST_PDEV_STAT; + + ret = ath11k_fw_stats_request(ar, &req_param); + if (ret) { + ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); + goto err_fallback; + } + + spin_lock_bh(&ar->data_lock); + pdev = list_first_entry_or_null(&ar->fw_stats.pdevs, + struct ath11k_fw_stats_pdev, list); + if (!pdev) { + spin_unlock_bh(&ar->data_lock); + goto err_fallback; + } + + /* tx power is set as 2 units per dBm in FW. */ + *dbm = pdev->chan_tx_power / 2; + + spin_unlock_bh(&ar->data_lock); + mutex_unlock(&ar->conf_mutex); + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware %d, reported %d dBm\n", + pdev->chan_tx_power, *dbm); + return 0; + +err_fallback: + mutex_unlock(&ar->conf_mutex); + /* We didn't get txpower from FW. Hence, relying on vif->bss_conf.txpower */ + *dbm = vif->bss_conf.txpower; + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "txpower from firmware NaN, reported %d dBm\n", + *dbm); + return 0; +} + static const struct ieee80211_ops ath11k_ops = { .tx = ath11k_mac_op_tx, .start = ath11k_mac_op_start, @@ -8471,6 +8586,7 @@ static const struct ieee80211_ops ath11k_ops = { #if IS_ENABLED(CONFIG_IPV6) .ipv6_addr_change = ath11k_mac_op_ipv6_changed, #endif + .get_txpower = ath11k_mac_op_get_txpower, .set_sar_specs = ath11k_mac_op_set_bios_sar_specs, .remain_on_channel = ath11k_mac_op_remain_on_channel, @@ -8777,6 +8893,11 @@ static int __ath11k_mac_register(struct ath11k *ar) if (ab->hw_params.single_pdev_only && ar->supports_6ghz) ieee80211_hw_set(ar->hw, SINGLE_SCAN_ON_ALL_BANDS); + if (ab->hw_params.supports_multi_bssid) { + ieee80211_hw_set(ar->hw, SUPPORTS_MULTI_BSSID); + ieee80211_hw_set(ar->hw, SUPPORTS_ONLY_HE_MULTI_BSSID); + } + ieee80211_hw_set(ar->hw, SIGNAL_DBM); ieee80211_hw_set(ar->hw, SUPPORTS_PS); ieee80211_hw_set(ar->hw, SUPPORTS_DYNAMIC_PS); @@ -8967,6 +9088,7 @@ int ath11k_mac_register(struct ath11k_base *ab) struct ath11k_pdev *pdev; int i; int ret; + u8 mac_addr[ETH_ALEN] = {0}; if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) return 0; @@ -8979,13 +9101,18 @@ int ath11k_mac_register(struct ath11k_base *ab) if (ret) return ret; + device_get_mac_address(ab->dev, mac_addr); + for (i = 0; i < ab->num_radios; i++) { pdev = &ab->pdevs[i]; ar = pdev->ar; if (ab->pdevs_macaddr_valid) { ether_addr_copy(ar->mac_addr, pdev->mac_addr); } else { - ether_addr_copy(ar->mac_addr, ab->mac_addr); + if (is_zero_ether_addr(mac_addr)) + ether_addr_copy(ar->mac_addr, ab->mac_addr); + else + ether_addr_copy(ar->mac_addr, mac_addr); ar->mac_addr[4] += i; } @@ -9079,6 +9206,8 @@ int ath11k_mac_allocate(struct ath11k_base *ab) clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags); ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID; init_completion(&ar->completed_11d_scan); + + ath11k_fw_stats_init(ar); } return 0; |