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| author | Johannes Berg <johannes.berg@intel.com> | 2012-11-08 15:29:28 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-09 17:26:41 +0100 |
| commit | 08643315e55fd781cf2d533d33d41a280b33133f (patch) | |
| tree | cfa4b63a8733aee8745c74344180cfcf3f7f62ac /net/mac80211/debugfs_netdev.c | |
| parent | 1c963bec3534b175eed6f216a9d6ed6f082fe740 (diff) | |
| download | lwn-08643315e55fd781cf2d533d33d41a280b33133f.tar.gz lwn-08643315e55fd781cf2d533d33d41a280b33133f.zip | |
mac80211: add debugfs file for HW queues
Add a debugfs file showing which HW queues were
allocated to a virtual interface, including the
CAB queue for AP interfaces.
Change-Id: I486924e961b6ad6785a79db09620919ee644e703
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 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 9b6afb3698f6..ba9bd0ef119a 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -173,6 +173,26 @@ IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC); IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC); IEEE80211_IF_FILE(user_power_level, user_power_level, DEC); +static ssize_t +ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata, + char *buf, int buflen) +{ + int len; + + len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n", + sdata->vif.hw_queue[IEEE80211_AC_VO], + sdata->vif.hw_queue[IEEE80211_AC_VI], + sdata->vif.hw_queue[IEEE80211_AC_BE], + sdata->vif.hw_queue[IEEE80211_AC_BK]); + + if (sdata->vif.type == NL80211_IFTYPE_AP) + len += scnprintf(buf + len, buflen - len, "cab queue: %d\n", + sdata->vif.cab_queue); + + return len; +} +__IEEE80211_IF_FILE(hw_queues, NULL); + /* STA attributes */ IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); @@ -511,6 +531,7 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(rc_rateidx_mask_5ghz); DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz); DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz); + DEBUGFS_ADD(hw_queues); } static void add_sta_files(struct ieee80211_sub_if_data *sdata) |