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| author | Johannes Berg <johannes@sipsolutions.net> | 2008-05-21 17:33:42 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-05-21 21:48:17 -0400 |
| commit | 9e72ebd686a7f39facdfff639386055f1ad7dc88 (patch) | |
| tree | 96ad46f1948d76217b3422ca5d822b1c265d39d7 /net/mac80211/debugfs_netdev.c | |
| parent | 53c068566dde708cb28a4dfc06ae3d7fd7434397 (diff) | |
| download | lwn-9e72ebd686a7f39facdfff639386055f1ad7dc88.tar.gz lwn-9e72ebd686a7f39facdfff639386055f1ad7dc88.zip | |
mac80211: remove channel use statistics
The useless channel use statistics are quite a lot of code, currently
use integer divisions in the packet fast path, are rather inaccurate
since they do not account for retries and finally nobody even cares.
Hence, remove them completely.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 3ae5493d728b..b2089b2da48a 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -155,7 +155,6 @@ static const struct file_operations name##_ops = { \ __IEEE80211_IF_WFILE(name) /* common attributes */ -IEEE80211_IF_FILE(channel_use, channel_use, DEC); IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); /* STA/IBSS attributes */ @@ -248,7 +247,6 @@ IEEE80211_IF_WFILE(min_discovery_timeout, static void add_sta_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, sta); DEBUGFS_ADD(drop_unencrypted, sta); DEBUGFS_ADD(state, sta); DEBUGFS_ADD(bssid, sta); @@ -269,7 +267,6 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) static void add_ap_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, ap); DEBUGFS_ADD(drop_unencrypted, ap); DEBUGFS_ADD(num_sta_ps, ap); DEBUGFS_ADD(dtim_count, ap); @@ -281,14 +278,12 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata) static void add_wds_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, wds); DEBUGFS_ADD(drop_unencrypted, wds); DEBUGFS_ADD(peer, wds); } static void add_vlan_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(channel_use, vlan); DEBUGFS_ADD(drop_unencrypted, vlan); } @@ -376,7 +371,6 @@ static void add_files(struct ieee80211_sub_if_data *sdata) static void del_sta_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, sta); DEBUGFS_DEL(drop_unencrypted, sta); DEBUGFS_DEL(state, sta); DEBUGFS_DEL(bssid, sta); @@ -397,7 +391,6 @@ static void del_sta_files(struct ieee80211_sub_if_data *sdata) static void del_ap_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, ap); DEBUGFS_DEL(drop_unencrypted, ap); DEBUGFS_DEL(num_sta_ps, ap); DEBUGFS_DEL(dtim_count, ap); @@ -409,14 +402,12 @@ static void del_ap_files(struct ieee80211_sub_if_data *sdata) static void del_wds_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, wds); DEBUGFS_DEL(drop_unencrypted, wds); DEBUGFS_DEL(peer, wds); } static void del_vlan_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_DEL(channel_use, vlan); DEBUGFS_DEL(drop_unencrypted, vlan); } |