diff options
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 36d6798947b5..08174a2aa878 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -111,12 +111,8 @@ #include <net/tcp.h> #include <net/sock.h> #include <net/arp.h> -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) #include <net/ax25.h> -#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE) #include <net/netrom.h> -#endif -#endif #if defined(CONFIG_ATM_CLIP) || defined(CONFIG_ATM_CLIP_MODULE) #include <net/atmclip.h> struct neigh_table *clip_tbl_hook; @@ -710,7 +706,7 @@ static int arp_process(struct sk_buff *skb) struct arphdr *arp; unsigned char *arp_ptr; struct rtable *rt; - unsigned char *sha, *tha; + unsigned char *sha; __be32 sip, tip; u16 dev_type = dev->type; int addr_type; @@ -731,20 +727,10 @@ static int arp_process(struct sk_buff *skb) htons(dev_type) != arp->ar_hrd) goto out; break; -#ifdef CONFIG_NET_ETHERNET case ARPHRD_ETHER: -#endif -#ifdef CONFIG_TR case ARPHRD_IEEE802_TR: -#endif -#ifdef CONFIG_FDDI case ARPHRD_FDDI: -#endif -#ifdef CONFIG_NET_FC case ARPHRD_IEEE802: -#endif -#if defined(CONFIG_NET_ETHERNET) || defined(CONFIG_TR) || \ - defined(CONFIG_FDDI) || defined(CONFIG_NET_FC) /* * ETHERNET, Token Ring and Fibre Channel (which are IEEE 802 * devices, according to RFC 2625) devices will accept ARP @@ -759,21 +745,16 @@ static int arp_process(struct sk_buff *skb) arp->ar_pro != htons(ETH_P_IP)) goto out; break; -#endif -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) case ARPHRD_AX25: if (arp->ar_pro != htons(AX25_P_IP) || arp->ar_hrd != htons(ARPHRD_AX25)) goto out; break; -#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE) case ARPHRD_NETROM: if (arp->ar_pro != htons(AX25_P_IP) || arp->ar_hrd != htons(ARPHRD_NETROM)) goto out; break; -#endif -#endif } /* Understand only these message types */ @@ -790,7 +771,6 @@ static int arp_process(struct sk_buff *skb) arp_ptr += dev->addr_len; memcpy(&sip, arp_ptr, 4); arp_ptr += 4; - tha = arp_ptr; arp_ptr += dev->addr_len; memcpy(&tip, arp_ptr, 4); /* @@ -828,7 +808,8 @@ static int arp_process(struct sk_buff *skb) if (arp->ar_op == htons(ARPOP_REQUEST) && inet_addr_type(tip) == RTN_LOCAL && !arp_ignore(in_dev,dev,sip,tip)) - arp_send(ARPOP_REPLY,ETH_P_ARP,tip,dev,tip,sha,dev->dev_addr,dev->dev_addr); + arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha, + dev->dev_addr, sha); goto out; } |