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mwifiex: rx workqueue support for USB interface

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This patch adds RX workqueue support for USB interfaces.
Currently rx_pending is applicable for cmd/events and Rx
data in USB interface. Let's use it only for Rx data.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Avinash Patil
2014-11-05 17:04:27 +05:30
committed by John W. Linville
parent d385c5c286
commit ec4a16b4d2
4 changed files with 5 additions and 32 deletions
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9
drivers/net/wireless/mwifiex/usb.c
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@@ -125,8 +125,10 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
dev_err(dev, "DATA: skb->len too large\n");
return -1;
}
skb_queue_tail(&adapter->usb_rx_data_q, skb);
skb_queue_tail(&adapter->rx_data_q, skb);
adapter->data_received = true;
atomic_inc(&adapter->rx_pending);
break;
default:
dev_err(dev, "%s: unknown endport %#x\n", __func__, ep);
@@ -176,7 +178,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
else
skb_put(skb, recv_length - skb->len);
atomic_inc(&adapter->rx_pending);
status = mwifiex_usb_recv(adapter, skb, context->ep);
dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n",
@@ -191,7 +192,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
if (card->rx_cmd_ep == context->ep)
return;
} else {
atomic_dec(&adapter->rx_pending);
if (status == -1)
dev_err(adapter->dev,
"received data processing failed!\n");
@@ -962,7 +962,6 @@ static void mwifiex_submit_rx_urb(struct mwifiex_adapter *adapter, u8 ep)
static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
atomic_dec(&adapter->rx_pending);
mwifiex_submit_rx_urb(adapter, MWIFIEX_USB_EP_CMD_EVENT);
return 0;
@@ -970,8 +969,6 @@ static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,
static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter)
{
atomic_dec(&adapter->rx_pending);
return 0;
}