diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/chelsio/sge.c | 2 | ||||
| -rw-r--r-- | include/linux/if_arp.h | 9 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_netfilter.c | 2 | ||||
| -rw-r--r-- | net/core/netpoll.c | 2 | ||||
| -rw-r--r-- | net/ipv4/arp.c | 4 | ||||
| -rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 4 | ||||
| -rw-r--r-- | net/ipv4/netfilter/arpt_mangle.c | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/ipt_CLUSTERIP.c | 2 |
10 files changed, 19 insertions, 11 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7f11388893fc..76d3504505bd 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2524,7 +2524,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack (2 * sizeof(u32))))) goto out_unlock; - arp = skb->nh.arph; + arp = arp_hdr(skb); if (arp->ar_hln != dev->addr_len || skb->pkt_type == PACKET_OTHERHOST || skb->pkt_type == PACKET_LOOPBACK || diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index c357f45a16c3..a4204dff3636 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1925,7 +1925,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if ((unlikely(!adapter->sge->espibug_skb[dev->if_port]))) { if (skb->protocol == htons(ETH_P_ARP) && - skb->nh.arph->ar_op == htons(ARPOP_REQUEST)) { + arp_hdr(skb)->ar_op == htons(ARPOP_REQUEST)) { adapter->sge->espibug_skb[dev->if_port] = skb; /* We want to re-use this skb later. We * simply bump the reference count and it diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 7f5714214ee3..ed7b93c3083a 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -148,4 +148,13 @@ struct arphdr }; +#ifdef __KERNEL__ +#include <linux/skbuff.h> + +static inline struct arphdr *arp_hdr(const struct sk_buff *skb) +{ + return (struct arphdr *)skb_network_header(skb); +} +#endif + #endif /* _LINUX_IF_ARP_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 62f841b5b700..9cb674b12b29 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -248,7 +248,6 @@ struct sk_buff { union { struct ipv6hdr *ipv6h; - struct arphdr *arph; unsigned char *raw; } nh; diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index ebe740f6b902..0ee74b1e4770 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -670,7 +670,7 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb, (*pskb)->nh.raw += VLAN_HLEN; } - if (skb->nh.arph->ar_pln != 4) { + if (arp_hdr(skb)->ar_pln != 4) { if (IS_VLAN_ARP(skb)) { skb_push(*pskb, VLAN_HLEN); (*pskb)->nh.raw -= VLAN_HLEN; diff --git a/net/core/netpoll.c b/net/core/netpoll.c index c4cec17be334..496b06244a8e 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -363,7 +363,7 @@ static void arp_reply(struct sk_buff *skb) skb_reset_network_header(skb); skb->h.raw = skb->data; - arp = skb->nh.arph; + arp = arp_hdr(skb); if ((arp->ar_hrd != htons(ARPHRD_ETHER) && arp->ar_hrd != htons(ARPHRD_IEEE802)) || diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 01d0e8dd17d8..7110779a0244 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -721,7 +721,7 @@ static int arp_process(struct sk_buff *skb) if (in_dev == NULL) goto out; - arp = skb->nh.arph; + arp = arp_hdr(skb); switch (dev_type) { default: @@ -937,7 +937,7 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev, (2 * sizeof(u32))))) goto freeskb; - arp = skb->nh.arph; + arp = arp_hdr(skb); if (arp->ar_hln != dev->addr_len || dev->flags & IFF_NOARP || skb->pkt_type == PACKET_OTHERHOST || diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 57b0221f9e24..cae41215e3c7 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -245,7 +245,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb, e = get_entry(table_base, private->hook_entry[hook]); back = get_entry(table_base, private->underflow[hook]); - arp = (*pskb)->nh.arph; + arp = arp_hdr(*pskb); do { if (arp_packet_match(arp, (*pskb)->dev, indev, outdev, &e->arp)) { struct arpt_entry_target *t; @@ -297,7 +297,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb, t->data); /* Target might have changed stuff. */ - arp = (*pskb)->nh.arph; + arp = arp_hdr(*pskb); if (verdict == ARPT_CONTINUE) e = (void *)e + e->next_offset; diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c index af1c8593eb19..b4450f1ccc1b 100644 --- a/net/ipv4/netfilter/arpt_mangle.c +++ b/net/ipv4/netfilter/arpt_mangle.c @@ -30,7 +30,7 @@ target(struct sk_buff **pskb, *pskb = nskb; } - arp = (*pskb)->nh.arph; + arp = arp_hdr(*pskb); arpptr = skb_network_header(*pskb) + sizeof(*arp); pln = arp->ar_pln; hln = arp->ar_hln; diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index af5b82b8ceb7..d3b16817a991 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -521,7 +521,7 @@ arp_mangle(unsigned int hook, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct arphdr *arp = (*pskb)->nh.arph; + struct arphdr *arp = arp_hdr(*pskb); struct arp_payload *payload; struct clusterip_config *c; |