diff options
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/cxgb3 | |
parent | badff6d01a8589a1c828b0bf118903ca38627f4e (diff) | |
download | kernel_samsung_smdk4412-ea2ae17d6443abddc79480dc9f7af8feacabddc4.zip kernel_samsung_smdk4412-ea2ae17d6443abddc79480dc9f7af8feacabddc4.tar.gz kernel_samsung_smdk4412-ea2ae17d6443abddc79480dc9f7af8feacabddc4.tar.bz2 |
[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/cxgb3')
-rw-r--r-- | drivers/net/cxgb3/sge.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index a891f6f..d38b1bc 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -1319,9 +1319,10 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb, /* Only TX_DATA builds SGLs */ from = (struct work_request_hdr *)skb->data; - memcpy(&d->flit[1], &from[1], skb->h.raw - skb->data - sizeof(*from)); + memcpy(&d->flit[1], &from[1], + skb_transport_offset(skb) - sizeof(*from)); - flits = (skb->h.raw - skb->data) / 8; + flits = skb_transport_offset(skb) / 8; sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl; sgl_flits = make_sgl(skb, sgp, skb->h.raw, skb->tail - skb->h.raw, adap->pdev); @@ -1349,7 +1350,7 @@ static inline unsigned int calc_tx_descs_ofld(const struct sk_buff *skb) if (skb->len <= WR_LEN && cnt == 0) return 1; /* packet fits as immediate data */ - flits = (skb->h.raw - skb->data) / 8; /* headers */ + flits = skb_transport_offset(skb) / 8; /* headers */ if (skb->tail != skb->h.raw) cnt++; return flits_to_desc(flits + sgl_len(cnt)); |