diff options
| author | Avinash Patil <patila@marvell.com> | 2014-09-12 14:38:59 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-09-15 19:00:52 (GMT) |
| commit | 6e251174c77a28a4ebaad9be963843898b658039 (patch) | |
| tree | 2f52e5110018cb9189f5149ad50893485d6cd947 /drivers/net/wireless/mwifiex/sdio.c | |
| parent | d8d91253ba11bb6e98105c2bc88a40d08fac06ff (diff) | |
| download | linux-6e251174c77a28a4ebaad9be963843898b658039.tar.xz | |
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/sdio.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index bdab122..ea8fc58 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -1039,6 +1039,7 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb, u32 upld_typ) { u8 *cmd_buf; + unsigned long flags; __le16 *curr_ptr = (__le16 *)skb->data; u16 pkt_len = le16_to_cpu(*curr_ptr); @@ -1048,7 +1049,15 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, switch (upld_typ) { case MWIFIEX_TYPE_DATA: dev_dbg(adapter->dev, "info: --- Rx: Data packet ---\n"); - mwifiex_handle_rx_packet(adapter, skb); + if (adapter->rx_work_enabled) { + spin_lock_irqsave(&adapter->rx_q_lock, flags); + skb_queue_tail(&adapter->rx_data_q, skb); + spin_unlock_irqrestore(&adapter->rx_q_lock, flags); + adapter->data_received = true; + atomic_inc(&adapter->rx_pending); + } else { + mwifiex_handle_rx_packet(adapter, skb); + } break; case MWIFIEX_TYPE_CMD: |