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| author | Zhaoyang Liu <liuzy@marvell.com> | 2015-03-13 17:37:57 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-03-16 18:12:33 +0200 |
| commit | e35000ead491d71e59ab6f7458971321e06150a0 (patch) | |
| tree | 3eb58299075b684e4a3865debecce6aacafb7c6d /drivers/net/wireless/mwifiex/init.c | |
| parent | 690e792cb9d78c3bcaf4a6a8387dbbfbafad579f (diff) | |
| download | linux-exynos-e35000ead491d71e59ab6f7458971321e06150a0.tar.gz linux-exynos-e35000ead491d71e59ab6f7458971321e06150a0.tar.bz2 linux-exynos-e35000ead491d71e59ab6f7458971321e06150a0.zip | |
mwifiex: preprocess packets from TX queue
During profiling, we discovered that driver remains idle for time
when pakcet is downloaded to FW but no TX_DONE has been received
i.e. while data_sent is true.
This patch adds enhancement to TX routine where we preprocess
packets from TX queue, make them ready for TX and add them to
separate TX queue.
Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Chin-ran Lo <crlo@marvell.com>
Reviewed-by: Cathy Luo <cluo@marvell.com>
Reviewed-by: Amitkumar Karwar <akarwar@marvell.com>
Reviewed-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/init.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 0153ce6d5879..6936de8c8a94 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -481,6 +481,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) spin_lock_init(&adapter->rx_proc_lock); skb_queue_head_init(&adapter->rx_data_q); + skb_queue_head_init(&adapter->tx_data_q); for (i = 0; i < adapter->priv_num; ++i) { INIT_LIST_HEAD(&adapter->bss_prio_tbl[i].bss_prio_head); @@ -688,6 +689,10 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) } } + atomic_set(&adapter->tx_queued, 0); + while ((skb = skb_dequeue(&adapter->tx_data_q))) + mwifiex_write_data_complete(adapter, skb, 0, 0); + spin_lock_irqsave(&adapter->rx_proc_lock, flags); while ((skb = skb_dequeue(&adapter->rx_data_q))) { |