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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-25 17:55:53 -0700 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:16 -0700 |
commit | ea2ae17d6443abddc79480dc9f7af8feacabddc4 (patch) | |
tree | 2d6f48a5e4a40f761b5b510af9aac1fca55004cb /drivers/net/cassini.c | |
parent | badff6d01a8589a1c828b0bf118903ca38627f4e (diff) | |
download | op-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/cassini.c')
-rw-r--r-- | drivers/net/cassini.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 68e37a65..bd3ab64 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2821,10 +2821,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, ctrl = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u64 csum_start_off, csum_stuff_off; - - csum_start_off = (u64) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u64 csum_start_off = skb_transport_offset(skb); + const u64 csum_stuff_off = csum_start_off + skb->csum_offset; ctrl = TX_DESC_CSUM_EN | CAS_BASE(TX_DESC_CSUM_START, csum_start_off) | |