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authorDavid S. Miller <davem@davemloft.net>2011-02-08 13:52:31 -0800
committerDavid S. Miller <davem@davemloft.net>2011-02-08 13:52:31 -0800
commitc0c84ef5c130f8871adbdaac2ba824b9195cb6d9 (patch)
treed7221b5323d5a4d3d84676d32bdca21d21d85a18 /net/mac80211/tx.c
parentenic: Update MAINTAINERS (diff)
parentmac80211: remove unneeded check (diff)
downloadlinux-dev-c0c84ef5c130f8871adbdaac2ba824b9195cb6d9.tar.xz
linux-dev-c0c84ef5c130f8871adbdaac2ba824b9195cb6d9.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r--net/mac80211/tx.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ffc67491c38f..38e593939727 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -257,7 +257,8 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED))
return TX_CONTINUE;
- if (unlikely(test_bit(SCAN_OFF_CHANNEL, &tx->local->scanning)) &&
+ if (unlikely(test_bit(SCAN_SW_SCANNING, &tx->local->scanning)) &&
+ test_bit(SDATA_STATE_OFFCHANNEL, &tx->sdata->state) &&
!ieee80211_is_probe_req(hdr->frame_control) &&
!ieee80211_is_nullfunc(hdr->frame_control))
/*
@@ -1394,7 +1395,8 @@ static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
/* handlers after fragment must be aware of tx info fragmentation! */
CALL_TXH(ieee80211_tx_h_stats);
CALL_TXH(ieee80211_tx_h_encrypt);
- CALL_TXH(ieee80211_tx_h_calculate_duration);
+ if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL))
+ CALL_TXH(ieee80211_tx_h_calculate_duration);
#undef CALL_TXH
txh_done:
@@ -2178,6 +2180,8 @@ static void ieee80211_beacon_add_tim(struct ieee80211_if_ap *bss,
if (bss->dtim_count == 0 && !skb_queue_empty(&bss->ps_bc_buf))
aid0 = 1;
+ bss->dtim_bc_mc = aid0 == 1;
+
if (have_bits) {
/* Find largest even number N1 so that bits numbered 1 through
* (N1 x 8) - 1 in the bitmap are 0 and number N2 so that bits
@@ -2241,7 +2245,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
if (sdata->vif.type == NL80211_IFTYPE_AP) {
ap = &sdata->u.ap;
beacon = rcu_dereference(ap->beacon);
- if (ap && beacon) {
+ if (beacon) {
/*
* headroom, head length,
* tail length and maximum TIM length
@@ -2548,7 +2552,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
if (sdata->vif.type != NL80211_IFTYPE_AP || !beacon || !beacon->head)
goto out;
- if (bss->dtim_count != 0)
+ if (bss->dtim_count != 0 || !bss->dtim_bc_mc)
goto out; /* send buffered bc/mc only after DTIM beacon */
while (1) {