diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 7 | ||||
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 26 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 3 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 3 |
5 files changed, 40 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 1c25723..a6d191f 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -330,6 +330,7 @@ static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, in static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = sta->sdata; + struct timespec uptime; sinfo->generation = sdata->local->sta_generation; @@ -343,7 +344,11 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) STATION_INFO_TX_BITRATE | STATION_INFO_RX_BITRATE | STATION_INFO_RX_DROP_MISC | - STATION_INFO_BSS_PARAM; + STATION_INFO_BSS_PARAM | + STATION_INFO_CONNECTED_TIME; + + do_posix_clock_monotonic_gettime(&uptime); + sinfo->connected_time = uptime.tv_sec - sta->last_connected; sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); sinfo->rx_bytes = sta->rx_bytes; diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index c04a139..c008232 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -92,6 +92,31 @@ static ssize_t sta_inactive_ms_read(struct file *file, char __user *userbuf, } STA_OPS(inactive_ms); + +static ssize_t sta_connected_time_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct sta_info *sta = file->private_data; + struct timespec uptime; + struct tm result; + long connected_time_secs; + char buf[100]; + int res; + do_posix_clock_monotonic_gettime(&uptime); + connected_time_secs = uptime.tv_sec - sta->last_connected; + time_to_tm(connected_time_secs, 0, &result); + result.tm_year -= 70; + result.tm_mday -= 1; + res = scnprintf(buf, sizeof(buf), + "years - %d\nmonths - %d\ndays - %d\nclock - %d:%d:%d\n\n", + result.tm_year, result.tm_mon, result.tm_mday, + result.tm_hour, result.tm_min, result.tm_sec); + return simple_read_from_buffer(userbuf, count, ppos, buf, res); +} +STA_OPS(connected_time); + + + static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { @@ -324,6 +349,7 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(flags); DEBUGFS_ADD(num_ps_buf_frames); DEBUGFS_ADD(inactive_ms); + DEBUGFS_ADD(connected_time); DEBUGFS_ADD(last_seq_ctrl); DEBUGFS_ADD(agg_status); DEBUGFS_ADD(dev); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 999f8fb..8a9068a 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -228,6 +228,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct sta_info *sta; + struct timespec uptime; int i; sta = kzalloc(sizeof(*sta) + local->hw.sta_data_size, gfp); @@ -245,6 +246,8 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, sta->sdata = sdata; sta->last_rx = jiffies; + do_posix_clock_monotonic_gettime(&uptime); + sta->last_connected = uptime.tv_sec; ewma_init(&sta->avg_signal, 1024, 8); if (sta_prepare_rate_control(local, sta, gfp)) { diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 43238e9..984a03d 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -226,6 +226,7 @@ enum plink_state { * @rx_bytes: Number of bytes received from this STA * @wep_weak_iv_count: number of weak WEP IVs received from this station * @last_rx: time (in jiffies) when last frame was received from this STA + * @last_connected: time (in seconds) when a station got connected * @num_duplicates: number of duplicate frames received from this STA * @rx_fragments: number of received MPDUs * @rx_dropped: number of dropped MPDUs from this STA @@ -295,6 +296,7 @@ struct sta_info { unsigned long rx_packets, rx_bytes; unsigned long wep_weak_iv_count; unsigned long last_rx; + long last_connected; unsigned long num_duplicates; unsigned long rx_fragments; unsigned long rx_dropped; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 58f501a..0efa7fd 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2020,6 +2020,9 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, sinfoattr = nla_nest_start(msg, NL80211_ATTR_STA_INFO); if (!sinfoattr) goto nla_put_failure; + if (sinfo->filled & STATION_INFO_CONNECTED_TIME) + NLA_PUT_U32(msg, NL80211_STA_INFO_CONNECTED_TIME, + sinfo->connected_time); if (sinfo->filled & STATION_INFO_INACTIVE_TIME) NLA_PUT_U32(msg, NL80211_STA_INFO_INACTIVE_TIME, sinfo->inactive_time); |
