diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2011-09-29 14:04:33 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-30 19:57:15 (GMT) |
| commit | 47086fc51aa2220f58049704a8b73e4fcdf372b9 (patch) | |
| tree | 31f7ae0e59318352d772b62fa26316d349cde88e /net/mac80211/tx.c | |
| parent | 4049e09acdf4ffd270cb8fbf1cf5b39c3d02357c (diff) | |
| download | linux-47086fc51aa2220f58049704a8b73e4fcdf372b9.tar.xz | |
mac80211: implement uAPSD
Add uAPSD support to mac80211. This is probably not
possible with all devices, so advertising it with
the cfg80211 flag will be left up to drivers that
want it.
Due to my previous patches it is now a fairly
straight-forward extension. Drivers need to have
accurate TX status reporting for the EOSP frame.
For drivers that buffer themselves, the provided
APIs allow releasing the right number of frames,
but then drivers need to set EOSP and more-data
themselves. This is documented in more detail in
the new code itself.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index a102944..a0676d3 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -456,7 +456,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) staflags = get_sta_flags(sta); if (unlikely((staflags & (WLAN_STA_PS_STA | WLAN_STA_PS_DRIVER)) && - !(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE))) { + !(info->flags & IEEE80211_TX_CTL_POLL_RESPONSE))) { int ac = skb_get_queue_mapping(tx->skb); #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG @@ -497,9 +497,9 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx) } #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG else if (unlikely(staflags & WLAN_STA_PS_STA)) { - printk(KERN_DEBUG "%s: STA %pM in PS mode, but pspoll " - "set -> send frame\n", tx->sdata->name, - sta->sta.addr); + printk(KERN_DEBUG + "%s: STA %pM in PS mode, but polling/in SP -> send frame\n", + tx->sdata->name, sta->sta.addr); } #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */ |