diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/debugfs_sta.c')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/debugfs_sta.c | 185 |
1 files changed, 108 insertions, 77 deletions
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c index fecd9718f5ce..9cc4ef28e751 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c @@ -126,85 +126,9 @@ void ath11k_debugfs_sta_add_tx_stats(struct ath11k_sta *arsta, } void ath11k_debugfs_sta_update_txcompl(struct ath11k *ar, - struct sk_buff *msdu, struct hal_tx_status *ts) { - struct ath11k_base *ab = ar->ab; - struct ath11k_per_peer_tx_stats *peer_stats = &ar->cached_stats; - enum hal_tx_rate_stats_pkt_type pkt_type; - enum hal_tx_rate_stats_sgi sgi; - enum hal_tx_rate_stats_bw bw; - struct ath11k_peer *peer; - struct ath11k_sta *arsta; - struct ieee80211_sta *sta; - u16 rate; - u8 rate_idx = 0; - int ret; - u8 mcs; - - rcu_read_lock(); - spin_lock_bh(&ab->base_lock); - peer = ath11k_peer_find_by_id(ab, ts->peer_id); - if (!peer || !peer->sta) { - ath11k_warn(ab, "failed to find the peer\n"); - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); - return; - } - - sta = peer->sta; - arsta = (struct ath11k_sta *)sta->drv_priv; - - memset(&arsta->txrate, 0, sizeof(arsta->txrate)); - pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE, - ts->rate_stats); - mcs = FIELD_GET(HAL_TX_RATE_STATS_INFO0_MCS, - ts->rate_stats); - sgi = FIELD_GET(HAL_TX_RATE_STATS_INFO0_SGI, - ts->rate_stats); - bw = FIELD_GET(HAL_TX_RATE_STATS_INFO0_BW, ts->rate_stats); - - if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11A || - pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11B) { - ret = ath11k_mac_hw_ratecode_to_legacy_rate(mcs, - pkt_type, - &rate_idx, - &rate); - if (ret < 0) - goto err_out; - arsta->txrate.legacy = rate; - } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11N) { - if (mcs > 7) { - ath11k_warn(ab, "Invalid HT mcs index %d\n", mcs); - goto err_out; - } - - arsta->txrate.mcs = mcs + 8 * (arsta->last_txrate.nss - 1); - arsta->txrate.flags = RATE_INFO_FLAGS_MCS; - if (sgi) - arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; - } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AC) { - if (mcs > 9) { - ath11k_warn(ab, "Invalid VHT mcs index %d\n", mcs); - goto err_out; - } - - arsta->txrate.mcs = mcs; - arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS; - if (sgi) - arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; - } else if (pkt_type == HAL_TX_RATE_STATS_PKT_TYPE_11AX) { - /* TODO */ - } - - arsta->txrate.nss = arsta->last_txrate.nss; - arsta->txrate.bw = ath11k_mac_bw_to_mac80211_bw(bw); - - ath11k_debugfs_sta_add_tx_stats(arsta, peer_stats, rate_idx); - -err_out: - spin_unlock_bh(&ab->base_lock); - rcu_read_unlock(); + ath11k_dp_tx_update_txcompl(ar, ts); } static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file, @@ -827,6 +751,102 @@ static const struct file_operations fops_htt_peer_stats_reset = { .llseek = default_llseek, }; +static ssize_t ath11k_dbg_sta_read_peer_ps_state(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k *ar = arsta->arvif->ar; + char buf[20]; + int len; + + spin_lock_bh(&ar->data_lock); + + len = scnprintf(buf, sizeof(buf), "%d\n", arsta->peer_ps_state); + + spin_unlock_bh(&ar->data_lock); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_peer_ps_state = { + .open = simple_open, + .read = ath11k_dbg_sta_read_peer_ps_state, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t ath11k_dbg_sta_read_current_ps_duration(struct file *file, + char __user *user_buf, + size_t count, + loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k *ar = arsta->arvif->ar; + u64 time_since_station_in_power_save; + char buf[20]; + int len; + + spin_lock_bh(&ar->data_lock); + + if (arsta->peer_ps_state == WMI_PEER_PS_STATE_ON && + arsta->peer_current_ps_valid) + time_since_station_in_power_save = jiffies_to_msecs(jiffies + - arsta->ps_start_jiffies); + else + time_since_station_in_power_save = 0; + + len = scnprintf(buf, sizeof(buf), "%llu\n", + time_since_station_in_power_save); + spin_unlock_bh(&ar->data_lock); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_current_ps_duration = { + .open = simple_open, + .read = ath11k_dbg_sta_read_current_ps_duration, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t ath11k_dbg_sta_read_total_ps_duration(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k *ar = arsta->arvif->ar; + char buf[20]; + u64 power_save_duration; + int len; + + spin_lock_bh(&ar->data_lock); + + if (arsta->peer_ps_state == WMI_PEER_PS_STATE_ON && + arsta->peer_current_ps_valid) + power_save_duration = jiffies_to_msecs(jiffies + - arsta->ps_start_jiffies) + + arsta->ps_total_duration; + else + power_save_duration = arsta->ps_total_duration; + + len = scnprintf(buf, sizeof(buf), "%llu\n", power_save_duration); + + spin_unlock_bh(&ar->data_lock); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_total_ps_duration = { + .open = simple_open, + .read = ath11k_dbg_sta_read_total_ps_duration, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + void ath11k_debugfs_sta_op_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { @@ -854,4 +874,15 @@ void ath11k_debugfs_sta_op_add(struct ieee80211_hw *hw, struct ieee80211_vif *vi ar->ab->wmi_ab.svc_map)) debugfs_create_file("htt_peer_stats_reset", 0600, dir, sta, &fops_htt_peer_stats_reset); + + debugfs_create_file("peer_ps_state", 0400, dir, sta, + &fops_peer_ps_state); + + if (test_bit(WMI_TLV_SERVICE_PEER_POWER_SAVE_DURATION_SUPPORT, + ar->ab->wmi_ab.svc_map)) { + debugfs_create_file("current_ps_duration", 0440, dir, sta, + &fops_current_ps_duration); + debugfs_create_file("total_ps_duration", 0440, dir, sta, + &fops_total_ps_duration); + } } |