Commit 248b213a authored Jan 26, 2017 by hayeswang Committed by David S. Miller Jan 25, 2017

r8152: re-schedule napi for tx



Re-schedule napi after napi_complete() for tx, if it is necessay.

In r8152_poll(), if the tx is completed after tx_bottom() and before
napi_complete(), the scheduling of napi would be lost. Then, no
one handles the next tx until the next napi_schedule() is called.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent de9bf29d

drivers/net/usb/r8152.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1936,6 +1936,9 @@ static int r8152_poll(struct napi_struct *napi, int budget)
		napi_complete(napi);
		if (!list_empty(&tp->rx_done))
		napi_schedule(napi);
		else if (!skb_queue_empty(&tp->tx_queue) &&
		!list_empty(&tp->tx_free))
		napi_schedule(napi);
		}

		return work_done;

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