diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-19 00:43:48 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 05:25:24 (GMT) |
| commit | ab6a5bb6b28a970104a34f0f6959b73cf61bdc72 (patch) | |
| tree | 54cfa7d4fe00d0c28a60022b075afc0856d6fc2b /drivers/net/e1000/e1000_main.c | |
| parent | 88c7664f13bd1a36acb8566b93892a4c58759ac6 (diff) | |
| download | linux-ab6a5bb6b28a970104a34f0f6959b73cf61bdc72.tar.xz | |
[TCP]: Introduce tcp_hdrlen() and tcp_optlen()
The ip_hdrlen() buddy, created to reduce the number of skb->h.th-> uses and to
avoid the longer, open coded equivalent.
Ditched a no-op in bnx2 in the process.
I wonder if we should have a BUG_ON(skb->h.th->doff < 5) in tcp_optlen()...
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 78cf417..4572fbb 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2887,7 +2887,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, return err; } - hdr_len = (skb_transport_offset(skb) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; if (skb->protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); @@ -3292,7 +3292,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* TSO Workaround for 82571/2/3 Controllers -- if skb->data * points to just header, pull a few bytes of payload from * frags into skb->data */ - hdr_len = (skb_transport_offset(skb) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) { switch (adapter->hw.mac_type) { unsigned int pull_size; |