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authorAvinash Patil <patila@marvell.com>2012-08-04 05:06:11 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-08-06 23:12:56 +0400
commit3e238a1167cc5693a0d97b946100d74d75b72680 (patch)
tree1b3f88303946c47d7560b1f32e73857865420e04 /drivers/net/wireless/mwifiex/11n.c
parent5a009adf32d28bacc02da2ddeb69765848266ce1 (diff)
downloadlinux-3e238a1167cc5693a0d97b946100d74d75b72680.tar.xz
mwifiex: cleanup TX/RX BA tables for uAP
Cleanup TX/RX BA tables when AP receives deauthentication from associated station. During BSS_IDLE event, all wmm queues, BA streams created for AP interface are deleted. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/11n.c')
-rw-r--r--drivers/net/wireless/mwifiex/11n.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index e535c937628b..d2732736f864 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -726,3 +726,29 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
return count;
}
+
+/*
+ * This function retrieves the entry for specific tx BA stream table by RA and
+ * deletes it.
+ */
+void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
+{
+ struct mwifiex_tx_ba_stream_tbl *tbl, *tmp;
+ unsigned long flags;
+
+ if (!ra)
+ return;
+
+ spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) {
+ if (!memcmp(tbl->ra, ra, ETH_ALEN)) {
+ spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
+ flags);
+ mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
+ spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ }
+ }
+ spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+
+ return;
+}