1 files changed, 17 insertions, 20 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index e85f5ec48f96..f98a2205a090 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