[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, 10 insertions, 7 deletions

diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 86cfcb3f8131..8555afa574a4 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -112,7 +112,7 @@ static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb)
 /* Forward declaration */
 static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]);
 
-static inline u8 _simple_hash(u8 *hash_start, int hash_size)
+static inline u8 _simple_hash(const u8 *hash_start, int hash_size)
 {
         int i;
         u8 hash = 0;
@@ -1268,7 +1268,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
         int hash_size = 0;
         int do_tx_balance = 1;
         u32 hash_index = 0;
-        u8 *hash_start = NULL;
+        const u8 *hash_start = NULL;
         int res = 1;
 
         skb_reset_mac_header(skb);
@@ -1285,15 +1285,18 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
         }
 
         switch (ntohs(skb->protocol)) {
-        case ETH_P_IP:
+        case ETH_P_IP: {
+                const struct iphdr *iph = ip_hdr(skb);
+
                 if ((memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) ||
-                    (skb->nh.iph->daddr == ip_bcast) ||
-                    (skb->nh.iph->protocol == IPPROTO_IGMP)) {
+                    (iph->daddr == ip_bcast) ||
+                    (iph->protocol == IPPROTO_IGMP)) {
                         do_tx_balance = 0;
                         break;
                 }
-                hash_start = (char*)&(skb->nh.iph->daddr);
-                hash_size = sizeof(skb->nh.iph->daddr);
+                hash_start = (char *)&(iph->daddr);
+                hash_size = sizeof(iph->daddr);
+        }
                 break;
         case ETH_P_IPV6:
                 if (memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) {