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authorJohannes Berg <johannes.berg@intel.com>2011-02-25 15:36:57 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-02-25 15:33:40 -0500
commit5f16a43617d46cf255a66f4dc193a7f5b2540aaf (patch)
treeadd5e551c9d1abeee57b1fbad632a0e23bdd39b1 /net/mac80211/status.c
parent8628172f45c839376bf2b70bbd326d56e68dadc3 (diff)
downloadop-kernel-dev-5f16a43617d46cf255a66f4dc193a7f5b2540aaf.zip
op-kernel-dev-5f16a43617d46cf255a66f4dc193a7f5b2540aaf.tar.gz
mac80211: support direct offchannel TX offload
For devices supported by iwlwifi sometimes off-channel transmissions need to be handled by the device completely. To support this mac80211 needs to pass the frame directly to the driver and not through the TX path as the driver needs the frame and channel information at the same time. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r--net/mac80211/status.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 8651851..b936dd2 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -341,6 +341,10 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
cookie = local->hw_roc_cookie ^ 2;
local->hw_roc_skb_for_status = NULL;
}
+
+ if (cookie == local->hw_offchan_tx_cookie)
+ local->hw_offchan_tx_cookie = 0;
+
cfg80211_mgmt_tx_status(
skb->dev, cookie, skb->data, skb->len,
!!(info->flags & IEEE80211_TX_STAT_ACK), GFP_ATOMIC);
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