[PATCH] zd1211rw: Add AL2230S RF support

[cascardo/linux.git] / drivers / net / bnx2.c

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index b8091c5..f98a220 100644 (file)
--- 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 = ip_hdrlen(skb) + sizeof(struct tcphdr);
+               if (tcp_hdr(skb)->doff > 5)
+                       tcp_opt_len = tcp_optlen(skb);
 
-               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);
+               ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
 
-               if (tcp_opt_len || (skb->nh.iph->ihl > 5)) {
-                       vlan_tag_flags |= ((skb->nh.iph->ihl - 5) +
-                               (tcp_opt_len >> 2)) << 8;
+               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