diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/core.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/hw.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 87 |
4 files changed, 94 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 7ee2ccc49c74..bd77aedc7fe6 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -76,6 +76,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = true, .supports_shadow_regs = false, .idle_ps = false, + .supports_sta_ps = false, .cold_boot_calib = true, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), @@ -126,6 +127,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = true, .supports_shadow_regs = false, .idle_ps = false, + .supports_sta_ps = false, .cold_boot_calib = true, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), @@ -175,6 +177,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = false, .supports_shadow_regs = true, .idle_ps = true, + .supports_sta_ps = true, .cold_boot_calib = false, .supports_suspend = true, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), @@ -224,6 +227,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = true, .supports_shadow_regs = false, .idle_ps = false, + .supports_sta_ps = false, .cold_boot_calib = false, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), @@ -273,6 +277,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = false, .supports_shadow_regs = true, .idle_ps = true, + .supports_sta_ps = true, .cold_boot_calib = false, .supports_suspend = true, .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 31d234a51c79..2f1e10b7cc17 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -240,6 +240,7 @@ struct ath11k_vif { bool is_started; bool is_up; bool spectral_enabled; + bool ps; u32 aid; u8 bssid[ETH_ALEN]; struct cfg80211_bitrate_mask bitrate_mask; diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 6dcac596e3fe..2c7bd7a36ba5 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -170,6 +170,7 @@ struct ath11k_hw_params { bool supports_monitor; bool supports_shadow_regs; bool idle_ps; + bool supports_sta_ps; bool cold_boot_calib; bool supports_suspend; u32 hal_desc_sz; diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index a1d85a09ec35..89810b202a39 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1049,6 +1049,83 @@ static int ath11k_mac_monitor_stop(struct ath11k *ar) return 0; } +static int ath11k_mac_vif_setup_ps(struct ath11k_vif *arvif) +{ + struct ath11k *ar = arvif->ar; + struct ieee80211_vif *vif = arvif->vif; + struct ieee80211_conf *conf = &ar->hw->conf; + enum wmi_sta_powersave_param param; + enum wmi_sta_ps_mode psmode; + int ret; + int timeout; + bool enable_ps; + + lockdep_assert_held(&arvif->ar->conf_mutex); + + if (arvif->vif->type != NL80211_IFTYPE_STATION) + return 0; + + enable_ps = arvif->ps; + + if (!arvif->is_started) { + /* mac80211 can update vif powersave state while disconnected. + * Firmware doesn't behave nicely and consumes more power than + * necessary if PS is disabled on a non-started vdev. Hence + * force-enable PS for non-running vdevs. + */ + psmode = WMI_STA_PS_MODE_ENABLED; + } else if (enable_ps) { + psmode = WMI_STA_PS_MODE_ENABLED; + param = WMI_STA_PS_PARAM_INACTIVITY_TIME; + + timeout = conf->dynamic_ps_timeout; + if (timeout == 0) { + /* firmware doesn't like 0 */ + timeout = ieee80211_tu_to_usec(vif->bss_conf.beacon_int) / 1000; + } + + ret = ath11k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, + timeout); + if (ret) { + ath11k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n", + arvif->vdev_id, ret); + return ret; + } + } else { + psmode = WMI_STA_PS_MODE_DISABLED; + } + + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev %d psmode %s\n", + arvif->vdev_id, psmode ? "enable" : "disable"); + + ret = ath11k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode); + if (ret) { + ath11k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n", + psmode, arvif->vdev_id, ret); + return ret; + } + + return 0; +} + +static int ath11k_mac_config_ps(struct ath11k *ar) +{ + struct ath11k_vif *arvif; + int ret = 0; + + lockdep_assert_held(&ar->conf_mutex); + + list_for_each_entry(arvif, &ar->arvifs, list) { + ret = ath11k_mac_vif_setup_ps(arvif); + if (ret) { + ath11k_warn(ar->ab, "failed to setup powersave: %d\n", ret); + break; + } + } + + return ret; +} + static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed) { struct ath11k *ar = hw->priv; @@ -2942,6 +3019,16 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, ath11k_mac_txpower_recalc(ar); } + if (changed & BSS_CHANGED_PS && + ar->ab->hw_params.supports_sta_ps) { + arvif->ps = vif->bss_conf.ps; + + ret = ath11k_mac_config_ps(ar); + if (ret) + ath11k_warn(ar->ab, "failed to setup ps on vdev %i: %d\n", + arvif->vdev_id, ret); + } + if (changed & BSS_CHANGED_MCAST_RATE && !ath11k_mac_vif_chan(arvif->vif, &def)) { band = def.chan->band; |