diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-10 20:50:43 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:59 -0700 |
| commit | d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc (patch) | |
| tree | 3b9073cecfbb3b6a1e25ab2b5dd2a22a43aef238 /drivers/net/pasemi_mac.c | |
| parent | bbe735e4247dba32568a305553b010081c8dea99 (diff) | |
[SK_BUFF]: Introduce skb_network_header()
For the places where we need a pointer to the network header, it is still legal
to touch skb->nh.raw directly if just adding to, subtracting from or setting it
to another layer header.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/pasemi_mac.c')
| -rw-r--r-- | drivers/net/pasemi_mac.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index 3f4213f3d5de..82218720bc3e 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -729,16 +729,18 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) dflags = XCT_MACTX_O | XCT_MACTX_ST | XCT_MACTX_SS | XCT_MACTX_CRC_PAD; if (skb->ip_summed == CHECKSUM_PARTIAL) { + const unsigned char *nh = skb_network_header(skb); + switch (skb->nh.iph->protocol) { case IPPROTO_TCP: dflags |= XCT_MACTX_CSUM_TCP; dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); - dflags |= XCT_MACTX_IPO(skb->nh.raw - skb->data); + 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_IPO(skb->nh.raw - skb->data); + dflags |= XCT_MACTX_IPO(nh - skb->data); break; } } |