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Date:   Wed, 25 Jan 2017 16:13:20 +0800
From:   Hayes Wang <>
To:     <>
CC:     <>, <>,
        <>, Hayes Wang <>
Subject: [PATCH net v2 3/4] 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 <>
 drivers/net/usb/r8152.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index ec882be..45d168e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1936,6 +1936,9 @@ static int r8152_poll(struct napi_struct *napi, int budget)
 		if (!list_empty(&tp->rx_done))
+		else if (!skb_queue_empty(&tp->tx_queue) &&
+			 !list_empty(&tp->tx_free))
+			napi_schedule(&tp->napi);
 	return work_done;

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