[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, 9 deletions

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 86161011b539..c324866c9789 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2890,14 +2890,12 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
                 hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
                 mss = skb_shinfo(skb)->gso_size;
                 if (skb->protocol == htons(ETH_P_IP)) {
-                        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,
-                                                   0,
-                                                   IPPROTO_TCP,
-                                                   0);
+                        struct iphdr *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);
                         cmd_length = E1000_TXD_CMD_IP;
                         ipcse = skb->h.raw - skb->data - 1;
                 } else if (skb->protocol == htons(ETH_P_IPV6)) {
@@ -2911,7 +2909,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
                         ipcse = 0;
                 }
                 ipcss = skb_network_offset(skb);
-                ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
+                ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
                 tucss = skb->h.raw - skb->data;
                 tucso = (void *)&(skb->h.th->check) - (void *)skb->data;
                 tucse = 0;