From bc8acf2c8c3e43fcc192762a9f964b3e9a17748b Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 2 Sep 2010 13:07:41 -0700 Subject: drivers/net: avoid some skb->ip_summed initializations fresh skbs have ip_summed set to CHECKSUM_NONE (0) We can avoid setting again skb->ip_summed to CHECKSUM_NONE in drivers. Introduce skb_checksum_none_assert() helper so that we keep this assertion documented in driver sources. Change most occurrences of : skb->ip_summed = CHECKSUM_NONE; by : skb_checksum_none_assert(skb); Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/dm9000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/dm9000.c') diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 4fd6b2b..9f6aeef 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -1056,7 +1056,7 @@ dm9000_rx(struct net_device *dev) if ((((rxbyte & 0x1c) << 3) & rxbyte) == 0) skb->ip_summed = CHECKSUM_UNNECESSARY; else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } netif_rx(skb); dev->stats.rx_packets++; -- cgit v1.1