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authorSara Sharon <sarasharon1@gmail.com>2015-12-30 16:06:04 +0200
committerJohannes Berg <johannes.berg@intel.com>2016-01-14 11:13:17 +0100
commit50ea05efaf3bed7dd34bcc2635a8b3f53bd0ccc1 (patch)
treedb757aea54659c74f10376ade43d41b3f626a4ca /net/mac80211/agg-rx.c
parenta85a7e28f45f7217b9a2efc3ba323de5c0e5b056 (diff)
mac80211: pass block ack session timeout to to driver
Currently mac80211 does not inform the driver of the session block ack timeout when starting a rx aggregation session. Drivers that manage the reorder buffer need to know this parameter. Seeing that there are now too many arguments for the drv_ampdu_action() function, wrap them inside a structure. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/agg-rx.c')
-rw-r--r--net/mac80211/agg-rx.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 78672737fe3e..ec80db7c955c 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -61,6 +62,14 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_rx *tid_rx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_RX_STOP,
+ .tid = tid,
+ .amsdu = false,
+ .timeout = 0,
+ .ssn = 0,
+ };
lockdep_assert_held(&sta->ampdu_mlme.mtx);
@@ -78,8 +87,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
initiator == WLAN_BACK_RECIPIENT ? "recipient" : "inititator",
(int)reason);
- if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
- &sta->sta, tid, NULL, 0, false))
+ if (drv_ampdu_action(local, sta->sdata, &params))
sdata_info(sta->sdata,
"HW problem - can not stop rx aggregation for %pM tid %d\n",
sta->sta.addr, tid);
@@ -237,6 +245,15 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
{
struct ieee80211_local *local = sta->sdata->local;
struct tid_ampdu_rx *tid_agg_rx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_RX_START,
+ .tid = tid,
+ .amsdu = false,
+ .timeout = timeout,
+ .ssn = start_seq_num,
+ };
+
int i, ret = -EOPNOTSUPP;
u16 status = WLAN_STATUS_REQUEST_DECLINED;
@@ -275,6 +292,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
/* make sure the size doesn't exceed the maximum supported by the hw */
if (buf_size > local->hw.max_rx_aggregation_subframes)
buf_size = local->hw.max_rx_aggregation_subframes;
+ params.buf_size = buf_size;
/* examine state machine */
mutex_lock(&sta->ampdu_mlme.mtx);
@@ -322,8 +340,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
for (i = 0; i < buf_size; i++)
__skb_queue_head_init(&tid_agg_rx->reorder_buf[i]);
- ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START,
- &sta->sta, tid, &start_seq_num, buf_size, false);
+ ret = drv_ampdu_action(local, sta->sdata, &params);
ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",
sta->sta.addr, tid, ret);
if (ret) {