diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-19 01:43:48 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 07:25:24 +0200 |
| commit | ab6a5bb6b28a970104a34f0f6959b73cf61bdc72 (patch) | |
| tree | 54cfa7d4fe00d0c28a60022b075afc0856d6fc2b /drivers/net/netxen | |
| parent | [SK_BUFF]: Introduce icmp_hdr(), remove skb->h.icmph (diff) | |
| download | linux-ab6a5bb6b28a970104a34f0f6959b73cf61bdc72.tar.xz linux-ab6a5bb6b28a970104a34f0f6959b73cf61bdc72.zip | |
[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/netxen')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 09ca2192cbfa..0fba8f190762 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -374,8 +374,7 @@ void netxen_tso_check(struct netxen_adapter *adapter, { if (desc->mss) { desc->total_hdr_length = (sizeof(struct ethhdr) + - ip_hdrlen(skb) + - skb->h.th->doff * 4); + ip_hdrlen(skb) + tcp_hdrlen(skb)); netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); } else if (skb->ip_summed == CHECKSUM_PARTIAL) { if (ip_hdr(skb)->protocol == IPPROTO_TCP) { diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index b548a30e5c8e..b488e94bc4c0 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -779,7 +779,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (skb_shinfo(skb)->gso_size > 0) { no_of_desc++; - if ((ip_hdrlen(skb) + skb->h.th->doff * 4 + + if ((ip_hdrlen(skb) + tcp_hdrlen(skb) + sizeof(struct ethhdr)) > (sizeof(struct cmd_desc_type0) - 2)) { no_of_desc++; |