Otherwise, drivers are required to keep track of the sequence numbers themselves, and they really shouldn't be since we already do it for them. I'll fix the race once we figure out how this code should work at all, it's currently disabled. Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> --- net/mac80211/ht.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- everything.orig/net/mac80211/ht.c 2008-08-06 21:40:24.000000000 +0200 +++ everything/net/mac80211/ht.c 2008-08-06 21:43:42.000000000 +0200 @@ -78,7 +78,7 @@ int ieee80211_start_tx_ba_session(struct struct ieee80211_local *local = hw_to_local(hw); struct sta_info *sta; struct ieee80211_sub_if_data *sdata; - u16 start_seq_num = 0; + u16 start_seq_num; u8 *state; int ret; DECLARE_MAC_BUF(mac); @@ -158,6 +158,9 @@ int ieee80211_start_tx_ba_session(struct * call back right away, it must see that the flow has begun */ *state |= HT_ADDBA_REQUESTED_MSK; + /* This is slightly racy because the queue isn't stopped */ + start_seq_num = sta->tid_seq[tid]; + if (local->ops->ampdu_action) ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START, ra, tid, &start_seq_num); -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
