diff options
| author | Ben Greear <greearb@candelatech.com> | 2013-03-25 11:19:34 -0700 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-04-08 09:16:54 +0200 |
| commit | 78e443e4c66b6e9391252f0080a06831259ada3a (patch) | |
| tree | 9d1a4b74e16b2905a3a97acd29d0d34eae42e919 /net/mac80211/debugfs_netdev.c | |
| parent | c6036cfe90c689b8d3407efce2b24c1b100464a2 (diff) | |
| download | linux-78e443e4c66b6e9391252f0080a06831259ada3a.tar.bz2 | |
mac80211: add beacon stats to debugfs
Beacon-timeout and number of beacon loss events.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index ddb426867904..14abcf44f974 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -124,6 +124,15 @@ static ssize_t ieee80211_if_fmt_##name( \ return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \ } +#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \ +static ssize_t ieee80211_if_fmt_##name( \ + const struct ieee80211_sub_if_data *sdata, \ + char *buf, int buflen) \ +{ \ + return scnprintf(buf, buflen, "%d\n", \ + jiffies_to_msecs(sdata->field)); \ +} + #define __IEEE80211_IF_FILE(name, _write) \ static ssize_t ieee80211_if_read_##name(struct file *file, \ char __user *userbuf, \ @@ -197,6 +206,7 @@ IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC); IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16); +IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS); static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode) @@ -542,6 +552,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(aid); DEBUGFS_ADD(last_beacon); DEBUGFS_ADD(ave_beacon); + DEBUGFS_ADD(beacon_timeout); DEBUGFS_ADD_MODE(smps, 0600); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); DEBUGFS_ADD_MODE(uapsd_queues, 0600); |