diff options
author | Shan Wei <shanwei@cn.fujitsu.com> | 2011-04-22 19:07:41 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-04-28 13:28:57 -0700 |
commit | 96339d6c490a32de35fa798ca7922d13a8538ecd (patch) | |
tree | bfeab66ca069f4c4d99f30c2da23ae7c78c139e2 | |
parent | f6d8bd051c391c1c0458a30b2a7abcd939329259 (diff) |
net:use help function of skb_checksum_start_offset to calculate offset
Although these are equivalent, but the skb_checksum_start_offset() is more readable.
Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/tile/tilepro.c | 2 | ||||
-rw-r--r-- | net/ipv6/udp.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c index 0825db6d883..1e980fdd9d7 100644 --- a/drivers/net/tile/tilepro.c +++ b/drivers/net/tile/tilepro.c @@ -1930,7 +1930,7 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev) unsigned int len = skb->len; unsigned char *data = skb->data; - unsigned int csum_start = skb->csum_start - skb_headroom(skb); + unsigned int csum_start = skb_checksum_start_offset(skb); lepp_frag_t frags[LEPP_MAX_FRAGS]; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 98ecfd7359e..fc0c42a88e5 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1328,7 +1328,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, u32 features) /* Do software UFO. Complete and fill in the UDP checksum as HW cannot * do checksum of UDP packets sent as multiple IP fragments. */ - offset = skb->csum_start - skb_headroom(skb); + offset = skb_checksum_start_offset(skb); csum = skb_checksum(skb, offset, skb->len- offset, 0); offset += skb->csum_offset; *(__sum16 *)(skb->data + offset) = csum_fold(csum); |