diff options
| author | Michael Chan <mchan@broadcom.com> | 2008-10-09 12:24:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-09 12:24:39 -0700 |
| commit | a1efb4b686babf38e5e63add8b990f18e38becc4 (patch) | |
| tree | c4be4b6af452526fb5eec6ff5987246cce5a6067 /drivers/net/bnx2.c | |
| parent | d5321e309c2fd1a1d534fc7bb674a1fff9f25d94 (diff) | |
| download | kernel_samsung_espresso10-a1efb4b686babf38e5e63add8b990f18e38becc4.zip kernel_samsung_espresso10-a1efb4b686babf38e5e63add8b990f18e38becc4.tar.gz kernel_samsung_espresso10-a1efb4b686babf38e5e63add8b990f18e38becc4.tar.bz2 | |
bnx2: Eliminate TSO header modifications.
This is now possible with updated firmware.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2.c')
| -rw-r--r-- | drivers/net/bnx2.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 21711c7..f147204 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -6008,7 +6008,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) } #endif if ((mss = skb_shinfo(skb)->gso_size)) { - u32 tcp_opt_len, ip_tcp_len; + u32 tcp_opt_len; struct iphdr *iph; vlan_tag_flags |= TX_BD_FLAGS_SW_LSO; @@ -6032,21 +6032,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) mss |= (tcp_off & 0xc) << TX_BD_TCP6_OFF2_SHL; } } else { - if (skb_header_cloned(skb) && - pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { - dev_kfree_skb(skb); - return NETDEV_TX_OK; - } - - ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); - iph = ip_hdr(skb); - iph->check = 0; - iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); - tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, - 0); if (tcp_opt_len || (iph->ihl > 5)) { vlan_tag_flags |= ((iph->ihl - 5) + (tcp_opt_len >> 2)) << 8; |