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authorEliad Peller <eliad@wizery.com>2011-07-14 20:29:42 +0300
committerJohn W. Linville <linville@tuxdriver.com>2011-07-18 14:29:03 -0400
commit2683d65bb016a0533c25ead3025cbd24886cf35f (patch)
treeeb6f37fae2711030aeddc31c9482b36de85d0be0 /net/mac80211/util.c
parentb3c2ce131c7cd8c53b72b0cc04241cde17ce0c1d (diff)
mac80211: reconfigure tx on device reconfiguration
Add tx_conf array to save the current tx queues configuration, and reconfig it on resume (ieee80211_reconfig). On resume, the driver is being reconfigured. Without reconfiguring the tx queues as well, the driver might configure the device to use wrong ac params (e.g. ps-poll instead of uapsd). Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 8c2df33fd7e..ca440bce3de 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -799,6 +799,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata)
qparam.uapsd = false;
+ local->tx_conf[queue] = qparam;
drv_conf_tx(local, queue, &qparam);
}
@@ -1134,7 +1135,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct ieee80211_hw *hw = &local->hw;
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
- int res;
+ int res, i;
#ifdef CONFIG_PM
if (local->suspended)
@@ -1211,6 +1212,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
mutex_unlock(&local->sta_mtx);
+ /* reconfigure tx conf */
+ for (i = 0; i < hw->queues; i++)
+ drv_conf_tx(local, i, &local->tx_conf[i]);
+
/* reconfigure hardware */
ieee80211_hw_config(local, ~0);