Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a4877e55 authored by hayeswang's avatar hayeswang Committed by Greg Kroah-Hartman
Browse files

r8152: re-schedule napi for tx 




[ Upstream commit 248b213ad908b88db15941202ef7cb7eb137c1a0 ]

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: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 10bfb4c7

drivers/net/usb/r8152.c

+3 −0
Original line number Diff line number Diff line
@@ -1851,6 +1851,9 @@ 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;