From cfe1fc7759fdacb0c650b575daed1692bf3eaece Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 16 Mar 2007 17:26:39 -0300 Subject: [SK_BUFF]: Introduce skb_network_header_len For the common sequence "skb->h.raw - skb->nh.raw", similar to skb->mac_len, that is precalculated tho, don't think we need to bloat skb with one more member, so just use this new helper, reducing the number of non-skbuff.h references to the layer headers even more. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- drivers/net/gianfar.c | 2 +- drivers/net/pasemi_mac.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index b9f44602c5e..b666a0cc064 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -953,7 +953,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb) * l4os is the distance between the start of the * l3 hdr and the l4 hdr */ fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN); - fcb->l4os = (u16)(skb->h.raw - skb->nh.raw); + fcb->l4os = skb_network_header_len(skb); fcb->flags = flags; } diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index 1d8129986cc..76fe9dd8e84 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -734,12 +734,12 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: dflags |= XCT_MACTX_CSUM_TCP; - dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); + dflags |= XCT_MACTX_IPH(skb_network_header_len(skb) >> 2); dflags |= XCT_MACTX_IPO(nh - skb->data); break; case IPPROTO_UDP: dflags |= XCT_MACTX_CSUM_UDP; - dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); + dflags |= XCT_MACTX_IPH(skb_network_header_len(skb) >> 2); dflags |= XCT_MACTX_IPO(nh - skb->data); break; } -- cgit v1.2.3