diff options
| author |   Xinming Hu <huxm@marvell.com> | 2015-06-22 19:06:11 +0530 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2015-07-21 16:40:20 +0300 |
| commit | f7669877e7ab1c5c7fddf268d57f016d97e48198 (patch) | |
| tree | d196f251ecd4f77bd528fff9eb1437d4b3e60391 /drivers/net/wireless/mwifiex/wmm.c | |
| parent | mwifiex: add tdls channel switch status (diff) | |
| download | linux-dev-f7669877e7ab1c5c7fddf268d57f016d97e48198.tar.xz linux-dev-f7669877e7ab1c5c7fddf268d57f016d97e48198.zip | |
mwifiex: process tdls channel switch event
This patch add support for tdls channel switch event process.
We block TX queues for particular RA list depending upon channel
switch state. If channel switch state is moving to base channel,
we unblock RA lists for AP. If channel switch state is moving to off
channel, we unblock TDLS peer RA lists.
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/wmm.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/wmm.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 8e343b3f60e9..21712cdcd95a 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -641,6 +641,51 @@ void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac, spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); } +/* This function update non-tdls peer ralist tx_pause while + * tdls channel swithing + */ +void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv, + u8 *mac, u8 tx_pause) +{ + struct mwifiex_ra_list_tbl *ra_list; + u32 pkt_cnt = 0, tx_pkts_queued; + unsigned long flags; + int i; + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + for (i = 0; i < MAX_NUM_TID; ++i) { + list_for_each_entry(ra_list, &priv->wmm.tid_tbl_ptr[i].ra_list, + list) { + if (!memcmp(ra_list->ra, mac, ETH_ALEN)) + continue; + + if (ra_list && ra_list->tx_paused != tx_pause) { + pkt_cnt += ra_list->total_pkt_count; + ra_list->tx_paused = tx_pause; + if (tx_pause) + priv->wmm.pkts_paused[i] += + ra_list->total_pkt_count; + else + priv->wmm.pkts_paused[i] -= + ra_list->total_pkt_count; + } + } + } + + if (pkt_cnt) { + tx_pkts_queued = atomic_read(&priv->wmm.tx_pkts_queued); + if (tx_pause) + tx_pkts_queued -= pkt_cnt; + else + tx_pkts_queued += pkt_cnt; + + atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued); + atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID); + } + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + /* * This function retrieves an RA list node for a given TID and * RA address pair. |