[SK_BUFF]: Introduce skb_network_header()

[net-next-2.6.git] / drivers / net / bonding / bond_alb.c

diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 217a2eedee0aafc143e5533aff617b70693927cb..86cfcb3f8131989189df5cae53eea9a2357ad88f 100644 (file)
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -104,6 +104,11 @@ struct arp_pkt {
 };
 #pragma pack()
 
+static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb)
+{
+       return (struct arp_pkt *)skb_network_header(skb);
+}
+
 /* Forward declaration */
 static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]);
 
@@ -613,7 +618,7 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, u32 src_ip)
 static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bond)
 {
        struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
-       struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw;
+       struct arp_pkt *arp = arp_pkt(skb);
        struct slave *assigned_slave;
        struct rlb_client_info *client_info;
        u32 hash_index = 0;
@@ -701,7 +706,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
  */
 static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
 {
-       struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw;
+       struct arp_pkt *arp = arp_pkt(skb);
        struct slave *tx_slave = NULL;
 
        if (arp->op_code == __constant_htons(ARPOP_REPLY)) {
@@ -890,8 +895,8 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])
                data = skb_put(skb, size);
                memcpy(data, &pkt, size);
 
-               skb->mac.raw = data;
-               skb->nh.raw = data + ETH_HLEN;
+               skb_reset_mac_header(skb);
+               skb->nh.raw = skb->mac.raw + ETH_HLEN;
                skb->protocol = pkt.type;
                skb->priority = TC_PRIO_CONTROL;
                skb->dev = slave->dev;
@@ -1266,7 +1271,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
        u8 *hash_start = NULL;
        int res = 1;
 
-       skb->mac.raw = (unsigned char *)skb->data;
+       skb_reset_mac_header(skb);
        eth_data = eth_hdr(skb);
 
        /* make sure that the curr_active_slave and the slaves list do