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mac80211: make ieee80211_send_bar available for drivers

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To properly maintain the peer's block ack window, the driver needs to be
able to control the new starting sequence number that is sent along with
the BlockAckReq frame.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
2011-08-20 15:53:55 +02:00
committed by John W. Linville
parent d7549cbb9a
commit 8c771244fb
4 changed files with 18 additions and 4 deletions
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4
net/mac80211/status.c
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@@ -136,7 +136,7 @@ static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid)
return;
tid_tx->bar_pending = false;
ieee80211_send_bar(sta->sdata, addr, tid, tid_tx->failed_bar_ssn);
ieee80211_send_bar(&sta->sdata->vif, addr, tid, tid_tx->failed_bar_ssn);
}
static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
@@ -273,7 +273,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
tid = qc[0] & 0xf;
ssn = ((le16_to_cpu(hdr->seq_ctrl) + 0x10)
& IEEE80211_SCTL_SEQ);
ieee80211_send_bar(sta->sdata, hdr->addr1,
ieee80211_send_bar(&sta->sdata->vif, hdr->addr1,
tid, ssn);
}