mac80211: fill start-sequence-number for BA session start
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@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 398ca66..638b75f 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -598,7 +598,7 @@
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);
@@ -678,6 +678,9 @@
* 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);