diff options
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 96a164a..59402be 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -112,11 +112,6 @@ #include <net/arp.h> #include <net/ax25.h> #include <net/netrom.h> -#if defined(CONFIG_ATM_CLIP) || defined(CONFIG_ATM_CLIP_MODULE) -#include <net/atmclip.h> -struct neigh_table *clip_tbl_hook; -EXPORT_SYMBOL(clip_tbl_hook); -#endif #include <asm/system.h> #include <linux/uaccess.h> @@ -126,7 +121,7 @@ EXPORT_SYMBOL(clip_tbl_hook); /* * Interface to generic neighbour cache. */ -static u32 arp_hash(const void *pkey, const struct net_device *dev, __u32 rnd); +static u32 arp_hash(const void *pkey, const struct net_device *dev, __u32 *hash_rnd); static int arp_constructor(struct neighbour *neigh); static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb); static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb); @@ -164,7 +159,6 @@ static const struct neigh_ops arp_broken_ops = { struct neigh_table arp_tbl = { .family = AF_INET, - .entry_size = sizeof(struct neighbour) + 4, .key_len = 4, .hash = arp_hash, .constructor = arp_constructor, @@ -177,7 +171,7 @@ struct neigh_table arp_tbl = { .gc_staletime = 60 * HZ, .reachable_time = 30 * HZ, .delay_probe_time = 5 * HZ, - .queue_len = 3, + .queue_len_bytes = 64*1024, .ucast_probes = 3, .mcast_probes = 3, .anycast_delay = 1 * HZ, @@ -221,9 +215,9 @@ int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir) static u32 arp_hash(const void *pkey, const struct net_device *dev, - __u32 hash_rnd) + __u32 *hash_rnd) { - return arp_hashfn(*(u32 *)pkey, dev, hash_rnd); + return arp_hashfn(*(u32 *)pkey, dev, *hash_rnd); } static int arp_constructor(struct neighbour *neigh) @@ -283,9 +277,9 @@ static int arp_constructor(struct neighbour *neigh) default: break; case ARPHRD_ROSE: -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +#if IS_ENABLED(CONFIG_AX25) case ARPHRD_AX25: -#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE) +#if IS_ENABLED(CONFIG_NETROM) case ARPHRD_NETROM: #endif neigh->ops = &arp_broken_ops; @@ -592,16 +586,18 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, struct sk_buff *skb; struct arphdr *arp; unsigned char *arp_ptr; + int hlen = LL_RESERVED_SPACE(dev); + int tlen = dev->needed_tailroom; /* * Allocate a buffer */ - skb = alloc_skb(arp_hdr_len(dev) + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); + skb = alloc_skb(arp_hdr_len(dev) + hlen + tlen, GFP_ATOMIC); if (skb == NULL) return NULL; - skb_reserve(skb, LL_RESERVED_SPACE(dev)); + skb_reserve(skb, hlen); skb_reset_network_header(skb); arp = (struct arphdr *) skb_put(skb, arp_hdr_len(dev)); skb->dev = dev; @@ -633,13 +629,13 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, arp->ar_pro = htons(ETH_P_IP); break; -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +#if IS_ENABLED(CONFIG_AX25) case ARPHRD_AX25: arp->ar_hrd = htons(ARPHRD_AX25); arp->ar_pro = htons(AX25_P_IP); break; -#if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE) +#if IS_ENABLED(CONFIG_NETROM) case ARPHRD_NETROM: arp->ar_hrd = htons(ARPHRD_NETROM); arp->ar_pro = htons(AX25_P_IP); @@ -647,13 +643,13 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, #endif #endif -#if defined(CONFIG_FDDI) || defined(CONFIG_FDDI_MODULE) +#if IS_ENABLED(CONFIG_FDDI) case ARPHRD_FDDI: arp->ar_hrd = htons(ARPHRD_ETHER); arp->ar_pro = htons(ETH_P_IP); break; #endif -#if defined(CONFIG_TR) || defined(CONFIG_TR_MODULE) +#if IS_ENABLED(CONFIG_TR) case ARPHRD_IEEE802_TR: arp->ar_hrd = htons(ARPHRD_IEEE802); arp->ar_pro = htons(ETH_P_IP); @@ -1040,7 +1036,7 @@ static int arp_req_set(struct net *net, struct arpreq *r, return -EINVAL; } switch (dev->type) { -#if defined(CONFIG_FDDI) || defined(CONFIG_FDDI_MODULE) +#if IS_ENABLED(CONFIG_FDDI) case ARPHRD_FDDI: /* * According to RFC 1390, FDDI devices should accept ARP @@ -1286,7 +1282,7 @@ void __init arp_init(void) } #ifdef CONFIG_PROC_FS -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +#if IS_ENABLED(CONFIG_AX25) /* ------------------------------------------------------------------------ */ /* @@ -1334,7 +1330,7 @@ static void arp_format_neigh_entry(struct seq_file *seq, read_lock(&n->lock); /* Convert hardware address to XX:XX:XX:XX ... form. */ -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +#if IS_ENABLED(CONFIG_AX25) if (hatype == ARPHRD_AX25 || hatype == ARPHRD_NETROM) ax2asc2((ax25_address *)n->ha, hbuffer); else { @@ -1347,7 +1343,7 @@ static void arp_format_neigh_entry(struct seq_file *seq, if (k != 0) --k; hbuffer[k] = 0; -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +#if IS_ENABLED(CONFIG_AX25) } #endif sprintf(tbuf, "%pI4", n->primary_key); |
