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author | Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> | 2016-01-13 21:16:34 +0530 |
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committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-01-26 16:47:37 +0200 |
commit | 856e7c3084399fb7e029628dbe43dcb9bb7d7b5b (patch) | |
tree | c6580fee2b4eb672eb683927a0661ca11381ea85 /drivers/net/wireless/ath/ath10k/debugfs_sta.c | |
parent | 8351c052194b30f852db6225a568e48ee2a4947b (diff) | |
download | op-kernel-dev-856e7c3084399fb7e029628dbe43dcb9bb7d7b5b.zip op-kernel-dev-856e7c3084399fb7e029628dbe43dcb9bb7d7b5b.tar.gz |
ath10k: add debugfs support for Per STA total rx duration
Add debugfs support for per client total rx duration, track this
via the report of Peer stats rx duration reported for every 500ms
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debugfs_sta.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/debugfs_sta.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 95b5c49..67ef75b 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -18,6 +18,23 @@ #include "wmi-ops.h" #include "debug.h" +void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head) +{ struct ieee80211_sta *sta; + struct ath10k_fw_stats_peer *peer; + struct ath10k_sta *arsta; + + rcu_read_lock(); + list_for_each_entry(peer, head, list) { + sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr, + NULL); + if (!sta) + continue; + arsta = (struct ath10k_sta *)sta->drv_priv; + arsta->rx_duration += (u64)peer->rx_duration; + } + rcu_read_unlock(); +} + static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -232,6 +249,28 @@ static const struct file_operations fops_delba = { .llseek = default_llseek, }; +static ssize_t ath10k_dbg_sta_read_rx_duration(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + char buf[100]; + int len = 0; + + len = scnprintf(buf, sizeof(buf), + "%llu usecs\n", arsta->rx_duration); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_rx_duration = { + .read = ath10k_dbg_sta_read_rx_duration, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { @@ -240,4 +279,6 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba); debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp); debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba); + debugfs_create_file("rx_duration", S_IRUGO, dir, sta, + &fops_rx_duration); } |