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author | Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de> | 2011-11-18 14:20:44 +0100 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-11-28 14:36:21 -0500 |
commit | b53be7920bd9bb1bb99fecc2ff537bc79d24082f (patch) | |
tree | de46261ba26859086fed002694ee4693ad45bd40 /net/mac80211/wme.c | |
parent | 1d9d9213d526f2f4ef9a3aa198a29a0b1a670fa1 (diff) | |
download | blackbird-op-linux-b53be7920bd9bb1bb99fecc2ff537bc79d24082f.tar.gz blackbird-op-linux-b53be7920bd9bb1bb99fecc2ff537bc79d24082f.zip |
mac80211: Add NoAck per tid support
This patch contains the processing changes in mac80211.
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/wme.c')
-rw-r--r-- | net/mac80211/wme.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 74b3d1008445..a98f24ac9369 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -139,6 +139,7 @@ void ieee80211_set_qos_hdr(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (void *)skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); /* Fill in the QoS header if there is one. */ if (ieee80211_is_data_qos(hdr->frame_control)) { @@ -150,8 +151,12 @@ void ieee80211_set_qos_hdr(struct ieee80211_sub_if_data *sdata, /* preserve EOSP bit */ ack_policy = *p & IEEE80211_QOS_CTL_EOSP; - if (is_multicast_ether_addr(hdr->addr1)) + if (is_multicast_ether_addr(hdr->addr1) || + sdata->noack_map & BIT(tid)) { ack_policy |= IEEE80211_QOS_CTL_ACK_POLICY_NOACK; + info->flags |= IEEE80211_TX_CTL_NO_ACK; + } + /* qos header is 2 bytes */ *p++ = ack_policy | tid; *p = ieee80211_vif_is_mesh(&sdata->vif) ? |