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authorAvinash Patil <patila@marvell.com>2014-09-12 20:08:59 +0530
committerJohn W. Linville <linville@tuxdriver.com>2014-09-15 15:00:52 -0400
commit6e251174c77a28a4ebaad9be963843898b658039 (patch)
tree2f52e5110018cb9189f5149ad50893485d6cd947 /drivers/net/wireless/mwifiex/11n_rxreorder.c
parentd8d91253ba11bb6e98105c2bc88a40d08fac06ff (diff)
mwifiex: add rx workqueue support
This patch adds RX work queue support to mwifiex. Packets received are queued to internal queue which are then processed by scheduling a work item for RX process. RX work is enabled only on SMP systems. Reviewed-by: James Cameron <quozl@laptop.org> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Marc Yang <yangyang@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/11n_rxreorder.c')
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 06a2c215ef5e..40057079ffb9 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -183,6 +183,15 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
if (!tbl)
return;
+ spin_lock_irqsave(&priv->adapter->rx_proc_lock, flags);
+ priv->adapter->rx_locked = true;
+ if (priv->adapter->rx_processing) {
+ spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+ flush_workqueue(priv->adapter->rx_workqueue);
+ } else {
+ spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+ }
+
start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1);
mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
@@ -194,6 +203,11 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
kfree(tbl->rx_reorder_ptr);
kfree(tbl);
+
+ spin_lock_irqsave(&priv->adapter->rx_proc_lock, flags);
+ priv->adapter->rx_locked = false;
+ spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+
}
/*