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| author | Johannes Berg <johannes.berg@intel.com> | 2014-11-11 12:48:42 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-12-15 12:34:45 +0100 |
| commit | 848955ccf0bdf42fff33e021a76f6daec98fe59b (patch) | |
| tree | f4d17dc5c3f732ad016152ba509b4bc681526ec2 /net/mac80211/mlme.c | |
| parent | 4bcc56bb3a9622e877772598d1cac124266b2b8a (diff) | |
| download | lwn-848955ccf0bdf42fff33e021a76f6daec98fe59b.tar.gz lwn-848955ccf0bdf42fff33e021a76f6daec98fe59b.zip | |
mac80211: move U-APSD enablement to vif flags
In order to let drivers have more dynamic U-APSD support,
move the enablement flag to the virtual interface driver
flags. This lets drivers not only set it up differently
for different interfaces, but also enable/disable on the
fly if needed.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 75a9bf50207e..f495b800b92c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4667,8 +4667,13 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; rcu_read_unlock(); + if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) && + (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK), + "U-APSD not supported with HW_PS_NULLFUNC_STACK\n")) + sdata->vif.driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD; + if (bss->wmm_used && bss->uapsd_supported && - (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) { + (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD)) { assoc_data->uapsd = true; ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED; } else { |