Commit 74544458 authored by hayeswang's avatar hayeswang Committed by David S. Miller
Browse files

r8152: avoid rx queue more than 1000 packets 



Stop queuing rx packets if it is more than 1000.

Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4214cc55

drivers/net/usb/r8152.c

+4 −0
Original line number Diff line number Diff line
@@ -1813,6 +1813,10 @@ static int rx_bottom(struct r8152 *tp, int budget) 
			unsigned int pkt_len;

			struct sk_buff *skb;



			/* limite the skb numbers for rx_queue */

			if (unlikely(skb_queue_len(&tp->rx_queue) >= 1000))

				break;



			pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK;

			if (pkt_len < ETH_ZLEN)

				break;