mac80211: move BA session work
Move the block-ack session works into common
code, since it will be needed for RX agg too
in the next patches.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 4dfba78..531a19d 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -114,6 +114,38 @@
}
}
+void ieee80211_ba_session_work(struct work_struct *work)
+{
+ struct sta_info *sta =
+ container_of(work, struct sta_info, ampdu_mlme.work);
+ struct tid_ampdu_tx *tid_tx;
+ int tid;
+
+ /*
+ * When this flag is set, new sessions should be
+ * blocked, and existing sessions will be torn
+ * down by the code that set the flag, so this
+ * need not run.
+ */
+ if (test_sta_flags(sta, WLAN_STA_BLOCK_BA))
+ return;
+
+ spin_lock_bh(&sta->lock);
+ for (tid = 0; tid < STA_TID_NUM; tid++) {
+ tid_tx = sta->ampdu_mlme.tid_tx[tid];
+ if (!tid_tx)
+ continue;
+
+ if (test_bit(HT_AGG_STATE_WANT_START, &tid_tx->state))
+ ieee80211_tx_ba_session_handle_start(sta, tid);
+ else if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
+ &tid_tx->state))
+ ___ieee80211_stop_tx_ba_session(sta, tid,
+ WLAN_BACK_INITIATOR);
+ }
+ spin_unlock_bh(&sta->lock);
+}
+
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
const u8 *da, u16 tid,
u16 initiator, u16 reason_code)