[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index cfb791bb45e2..bba4dcaf92e9 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1182,6 +1182,8 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
 
         if (likely(skb_is_gso(skb))) {
                 struct ixgb_buffer *buffer_info;
+                struct iphdr *iph;
+
                 if (skb_header_cloned(skb)) {
                         err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
                         if (err)
@@ -1190,13 +1192,13 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
 
                 hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
                 mss = skb_shinfo(skb)->gso_size;
-                skb->nh.iph->tot_len = 0;
-                skb->nh.iph->check = 0;
-                skb->h.th->check = ~csum_tcpudp_magic(skb->nh.iph->saddr,
-                                                      skb->nh.iph->daddr,
+                iph = ip_hdr(skb);
+                iph->tot_len = 0;
+                iph->check = 0;
+                skb->h.th->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
                                                       0, IPPROTO_TCP, 0);
                 ipcss = skb_network_offset(skb);
-                ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
+                ipcso = (void *)&(iph->check) - (void *)skb->data;
                 ipcse = skb->h.raw - skb->data - 1;
                 tucss = skb->h.raw - skb->data;
                 tucso = (void *)&(skb->h.th->check) - (void *)skb->data;