sky2: keep track of receive alloc failures

3225b919 · Stephen Hemminger <[email protected]> · 2007-05-14 12:38:12 -07:00

When driver can't allocate receive buffer it drops incoming
packet. Keep a counter.

Signed-off-by: Stephen Hemminger <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>

Commit: 3225b919036a3ec2e96bb36b7a4fd64c43fdbe84
Parents: 53419c68

Changes

1 files changed · +3 −1

File	Status	Add	Del	Content
drivers/net/sky2.c	modified	+3	−1	View file

drivers/net/sky2.c

View file

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 887c1ce..bde28ad 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2141,8 +2141,10 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 		switch (le->opcode & ~HW_OWNER) {
 		case OP_RXSTAT:
 			skb = sky2_receive(dev, length, status);
-			if (!skb)
+			if (unlikely(!skb)) {
+				sky2->net_stats.rx_dropped++;
 				goto force_update;
+			}
 
 			skb->protocol = eth_type_trans(skb, dev);
 			sky2->net_stats.rx_packets++;