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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-25 17:55:53 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:25:16 -0700
commitea2ae17d6443abddc79480dc9f7af8feacabddc4 (patch)
tree2d6f48a5e4a40f761b5b510af9aac1fca55004cb /drivers/net/myri10ge
parentbadff6d01a8589a1c828b0bf118903ca38627f4e (diff)
downloadop-kernel-dev-ea2ae17d6443abddc79480dc9f7af8feacabddc4.zip
op-kernel-dev-ea2ae17d6443abddc79480dc9f7af8feacabddc4.tar.gz
[SK_BUFF]: Introduce skb_transport_offset()
For the quite common 'skb->h.raw - skb->data' sequence. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/myri10ge')
-rw-r--r--drivers/net/myri10ge/myri10ge.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 7c04179..e04228c 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -2029,7 +2029,7 @@ again:
odd_flag = 0;
flags = (MXGEFW_FLAGS_NO_TSO | MXGEFW_FLAGS_FIRST);
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- cksum_offset = (skb->h.raw - skb->data);
+ cksum_offset = skb_transport_offset(skb);
pseudo_hdr_offset = cksum_offset + skb->csum_offset;
/* If the headers are excessively large, then we must
* fall back to a software checksum */
@@ -2054,7 +2054,8 @@ again:
* send loop that we are still in the
* header portion of the TSO packet.
* TSO header must be at most 134 bytes long */
- cum_len = -((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ cum_len = -(skb_transport_offset(skb) +
+ (skb->h.th->doff << 2));
/* for TSO, pseudo_hdr_offset holds mss.
* The firmware figures out where to put
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