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path: root/drivers/net/bnx2.c
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Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index e85f5ec48f9..f98a2205a09 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1884,10 +1884,8 @@ bnx2_rx_int(struct bnx2 *bp, int budget)
goto reuse_rx;
/* aligned copy */
- memcpy(new_skb->data,
- skb->data + bp->rx_offset - 2,
- len + 2);
-
+ skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2,
+ new_skb->data, len + 2);
skb_reserve(new_skb, 2);
skb_put(new_skb, len);
@@ -4513,6 +4511,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
if ((mss = skb_shinfo(skb)->gso_size) &&
(skb->len > (bp->dev->mtu + ETH_HLEN))) {
u32 tcp_opt_len, ip_tcp_len;
+ struct iphdr *iph;
if (skb_header_cloned(skb) &&
pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
@@ -4520,25 +4519,23 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
- tcp_opt_len = ((skb->h.th->doff - 5) * 4);
vlan_tag_flags |= TX_BD_FLAGS_SW_LSO;
tcp_opt_len = 0;
- if (skb->h.th->doff > 5) {
- tcp_opt_len = (skb->h.th->doff - 5) << 2;
- }
- ip_tcp_len = (skb->nh.iph->ihl << 2) + sizeof(struct tcphdr);
-
- skb->nh.iph->check = 0;
- skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
- skb->h.th->check =
- ~csum_tcpudp_magic(skb->nh.iph->saddr,
- skb->nh.iph->daddr,
- 0, IPPROTO_TCP, 0);
-
- if (tcp_opt_len || (skb->nh.iph->ihl > 5)) {
- vlan_tag_flags |= ((skb->nh.iph->ihl - 5) +
- (tcp_opt_len >> 2)) << 8;
+ if (tcp_hdr(skb)->doff > 5)
+ tcp_opt_len = tcp_optlen(skb);
+
+ 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;
}
}
else