From 3e238a1167cc5693a0d97b946100d74d75b72680 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Fri, 3 Aug 2012 18:06:11 -0700 Subject: 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 Signed-off-by: Kiran Divekar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/11n_rxreorder.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'drivers/net/wireless/mwifiex/11n_rxreorder.c') diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index e43d27dc06bf..24e2582b467c 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -176,6 +176,31 @@ mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta) return NULL; } +/* This function retrieves the pointer to an entry in Rx reordering + * table which matches the given TA and deletes it. + */ +void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta) +{ + struct mwifiex_rx_reorder_tbl *tbl, *tmp; + unsigned long flags; + + if (!ta) + return; + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) { + if (!memcmp(tbl->ta, ta, ETH_ALEN)) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); + mwifiex_del_rx_reorder_entry(priv, tbl); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + } + } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + return; +} + /* * This function finds the last sequence number used in the packets * buffered in Rx reordering table. -- cgit