diff options
| author |   Arik Nemtsov <arik@wizery.com> | 2012-06-18 10:43:50 +0300 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2012-06-18 19:18:54 +0200 |
| commit | d6a4ed6fe0a0d4790941e7f13e56630b8b9b053d (patch) | |
| tree | d85c83217a1495d75fe9b5d22850c3fb62bb13f7 /net/mac80211 | |
| parent | mac80211: stop Rx during HW reconfig (diff) | |
| download | linux-dev-d6a4ed6fe0a0d4790941e7f13e56630b8b9b053d.tar.xz linux-dev-d6a4ed6fe0a0d4790941e7f13e56630b8b9b053d.zip | |
mac80211: set only VO as a U-APSD enabled AC
Some APs experience problems when working with U-APSD. Decrease the
probability of that happening by using legacy mode for all ACs but VO.
The AP that caused us troubles was a Cisco 4410N. It ignores our
setting, and always treats non-VO ACs as legacy.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ddf768f6350e..34af2e5263c2 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -55,11 +55,14 @@ struct ieee80211_local; #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) +/* + * Some APs experience problems when working with U-APSD. Decrease the + * probability of that happening by using legacy mode for all ACs but VO. + * The AP that caused us trouble was a Cisco 4410N. It ignores our + * setting, and always treats non-VO ACs as legacy. + */ #define IEEE80211_DEFAULT_UAPSD_QUEUES \ - (IEEE80211_WMM_IE_STA_QOSINFO_AC_BK | \ - IEEE80211_WMM_IE_STA_QOSINFO_AC_BE | \ - IEEE80211_WMM_IE_STA_QOSINFO_AC_VI | \ - IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) + IEEE80211_WMM_IE_STA_QOSINFO_AC_VO #define IEEE80211_DEFAULT_MAX_SP_LEN \ IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL |