diff options
| author | Avinash Patil <patila@marvell.com> | 2014-02-08 04:30:35 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-02-13 00:36:21 +0400 |
| commit | 56bd24a18e1a7306a21f6b7d7716cced7e593057 (patch) | |
| tree | 07506812b6ad0840f5945a7fa6f4f607791f013a /drivers/net/wireless/mwifiex/wmm.c | |
| parent | 1f4dfd8a1e911cd9e12994cd7cc1180e94ee1bc5 (diff) | |
| download | linux-56bd24a18e1a7306a21f6b7d7716cced7e593057.tar.xz | |
mwifiex: provision for holding and restoring packets during TDLS setup
While TDLS link is being setup, few packets from this station to
peer station may be buffered at AP. It may happen that once TDLS
link is setup, packets sent from station to peer on direct link
get delivered before traffic from AP arrives at peer station.
This results into packet reordering issue at peer station.
To avoid this, we hold data packets destined to TDLS peer during
TDLS setup. These packets are moved to temperory TDLS TX queue.
Upon successful TDLS setup, they are moved to RA list created for
this peer. Upon failure, packets are moved back to AP's RA list
for that particular TID.
Signed-off-by: Avinash Patil <patila@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/wmm.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/wmm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 557d36318d1d..e9f7628684ce 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -533,6 +533,7 @@ void mwifiex_clean_txrx(struct mwifiex_private *priv) { unsigned long flags; + struct sk_buff *skb, *tmp; mwifiex_11n_cleanup_reorder_tbl(priv); spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); @@ -549,6 +550,9 @@ mwifiex_clean_txrx(struct mwifiex_private *priv) if (priv->adapter->if_ops.clean_pcie_ring) priv->adapter->if_ops.clean_pcie_ring(priv->adapter); spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); + + skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) + mwifiex_write_data_complete(priv->adapter, skb, 0, -1); } /* |