Return-path: Received: from mail.candelatech.com ([208.74.158.172]:57316 "EHLO ns3.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932363Ab3CYSTl (ORCPT ); Mon, 25 Mar 2013 14:19:41 -0400 From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v2 1/2] mac80211: Add beacon stats to debugfs. Date: Mon, 25 Mar 2013 11:19:34 -0700 Message-Id: <1364235575-20268-1-git-send-email-greearb@candelatech.com> (sfid-20130325_191945_890100_4511B390) Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ben Greear Beacon-timeout and number of beacon loss events. Signed-off-by: Ben Greear --- Now against mac80211-next tree. :100644 100644 ddb4268... 14abcf4... M net/mac80211/debugfs_netdev.c :100644 100644 4f841fe... 44e201d... M net/mac80211/debugfs_sta.c net/mac80211/debugfs_netdev.c | 11 +++++++++++ net/mac80211/debugfs_sta.c | 2 ++ 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index ddb4268..14abcf4 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); diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 4f841fe..44e201d 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -54,6 +54,7 @@ STA_FILE(aid, sta.aid, D); STA_FILE(dev, sdata->name, S); STA_FILE(last_signal, last_signal, D); STA_FILE(last_ack_signal, last_ack_signal, D); +STA_FILE(beacon_loss_count, beacon_loss_count, D); static ssize_t sta_flags_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) @@ -434,6 +435,7 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(agg_status); DEBUGFS_ADD(dev); DEBUGFS_ADD(last_signal); + DEBUGFS_ADD(beacon_loss_count); DEBUGFS_ADD(ht_capa); DEBUGFS_ADD(vht_capa); DEBUGFS_ADD(last_ack_signal); -- 1.7.3.4