diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-06-10 10:21:43 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-14 15:39:27 -0400 |
| commit | 67c282c00c9c06733aae229662d209957f6d23a7 (patch) | |
| tree | 698270941e46c873e2c34fda0428ea457cd1926b /net/mac80211/ht.c | |
| parent | 0ab337032a0dfcd5f2527d3306d3deeba5f95b59 (diff) | |
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>
Diffstat (limited to 'net/mac80211/ht.c')
| -rw-r--r-- | net/mac80211/ht.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 4dfba7808a24..531a19d358df 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -114,6 +114,38 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta) } } +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) |