diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
commit | 54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch) | |
tree | 40619a66ae6d8703a57bf681d087ffeabbffd346 /net/ipv4/arp.c | |
parent | 8ce0a7df6e6117d8814e976d4b7ce6a6b2c9cf93 (diff) | |
parent | 17e0e27020d028a790d97699aff85a43af5be472 (diff) |
Merge branch 'master' into 85xx
Diffstat (limited to 'net/ipv4/arp.c')
-rw-r--r-- | net/ipv4/arp.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 3981e8be9ab..0ffd2d2920c 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -15,9 +15,9 @@ * 2 of the License, or (at your option) any later version. * * Fixes: - * Alan Cox : Removed the Ethernet assumptions in + * Alan Cox : Removed the Ethernet assumptions in * Florian's code - * Alan Cox : Fixed some small errors in the ARP + * Alan Cox : Fixed some small errors in the ARP * logic * Alan Cox : Allow >4K in /proc * Alan Cox : Make ARP add its own protocol entry @@ -39,18 +39,18 @@ * Jonathan Naylor : Only lookup the hardware address for * the correct hardware type. * Germano Caronni : Assorted subtle races. - * Craig Schlenter : Don't modify permanent entry + * Craig Schlenter : Don't modify permanent entry * during arp_rcv. * Russ Nelson : Tidied up a few bits. * Alexey Kuznetsov: Major changes to caching and behaviour, - * eg intelligent arp probing and + * eg intelligent arp probing and * generation * of host down events. * Alan Cox : Missing unlock in device events. * Eckes : ARP ioctl control errors. * Alexey Kuznetsov: Arp free fix. * Manuel Rodriguez: Gratuitous ARP. - * Jonathan Layes : Added arpd support through kerneld + * Jonathan Layes : Added arpd support through kerneld * message queue (960314) * Mike Shaver : /proc/sys/net/ipv4/arp_* support * Mike McLagan : Routing by source @@ -210,7 +210,7 @@ int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir) case ARPHRD_FDDI: case ARPHRD_IEEE802: ip_eth_mc_map(addr, haddr); - return 0; + return 0; case ARPHRD_IEEE802_TR: ip_tr_mc_map(addr, haddr); return 0; @@ -288,7 +288,7 @@ static int arp_constructor(struct neighbour *neigh) switch (dev->type) { default: break; - case ARPHRD_ROSE: + case ARPHRD_ROSE: #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) case ARPHRD_AX25: #if defined(CONFIG_NETROM) || defined(CONFIG_NETROM_MODULE) @@ -425,18 +425,18 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev) struct flowi fl = { .nl_u = { .ip4_u = { .daddr = sip, .saddr = tip } } }; struct rtable *rt; - int flag = 0; + int flag = 0; /*unsigned long now; */ - if (ip_route_output_key(&rt, &fl) < 0) + if (ip_route_output_key(&rt, &fl) < 0) return 1; - if (rt->u.dst.dev != dev) { + if (rt->u.dst.dev != dev) { NET_INC_STATS_BH(LINUX_MIB_ARPFILTER); flag = 1; - } - ip_rt_put(rt); - return flag; -} + } + ip_rt_put(rt); + return flag; +} /* OBSOLETE FUNCTIONS */ @@ -490,7 +490,7 @@ int arp_find(unsigned char *haddr, struct sk_buff *skb) n->used = jiffies; if (n->nud_state&NUD_VALID || neigh_event_send(n, skb) == 0) { read_lock_bh(&n->lock); - memcpy(haddr, n->ha, dev->addr_len); + memcpy(haddr, n->ha, dev->addr_len); read_unlock_bh(&n->lock); neigh_release(n); return 0; @@ -572,7 +572,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, /* * Allocate a buffer */ - + skb = alloc_skb(sizeof(struct arphdr)+ 2*(dev->addr_len+4) + LL_RESERVED_SPACE(dev), GFP_ATOMIC); if (skb == NULL) @@ -685,7 +685,7 @@ void arp_send(int type, int ptype, __be32 dest_ip, /* * No arp on this interface. */ - + if (dev->flags&IFF_NOARP) return; @@ -725,7 +725,7 @@ static int arp_process(struct sk_buff *skb) arp = skb->nh.arph; switch (dev_type) { - default: + default: if (arp->ar_pro != htons(ETH_P_IP) || htons(dev_type) != arp->ar_hrd) goto out; @@ -792,7 +792,7 @@ static int arp_process(struct sk_buff *skb) tha = arp_ptr; arp_ptr += dev->addr_len; memcpy(&tip, arp_ptr, 4); -/* +/* * Check for bad requests for 127.x.x.x and requests for multicast * addresses. If this is one such, delete it. */ @@ -809,16 +809,16 @@ static int arp_process(struct sk_buff *skb) * Process entry. The idea here is we want to send a reply if it is a * request for us or if it is a request for someone else that we hold * a proxy for. We want to add an entry to our cache if it is a reply - * to us or if it is a request for our address. - * (The assumption for this last is that if someone is requesting our - * address, they are probably intending to talk to us, so it saves time - * if we cache their address. Their address is also probably not in + * to us or if it is a request for our address. + * (The assumption for this last is that if someone is requesting our + * address, they are probably intending to talk to us, so it saves time + * if we cache their address. Their address is also probably not in * our cache, since ours is not in their cache.) - * + * * Putting this another way, we only care about replies if they are to * us, in which case we add them to the cache. For requests, we care * about those for us and those for our proxies. We reply to both, - * and in the case of requests for us we add the requester to the arp + * and in the case of requests for us we add the requester to the arp * cache. */ @@ -845,7 +845,7 @@ static int arp_process(struct sk_buff *skb) if (!dont_send) dont_send |= arp_ignore(in_dev,dev,sip,tip); if (!dont_send && IN_DEV_ARPFILTER(in_dev)) - dont_send |= arp_filter(sip,tip,dev); + dont_send |= arp_filter(sip,tip,dev); if (!dont_send) arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha); @@ -860,7 +860,7 @@ static int arp_process(struct sk_buff *skb) if (n) neigh_release(n); - if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED || + if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED || skb->pkt_type == PACKET_HOST || in_dev->arp_parms->proxy_delay == 0) { arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha); @@ -1039,7 +1039,7 @@ static int arp_req_set(struct arpreq *r, struct net_device * dev) if (r->arp_flags & ATF_PERM) state = NUD_PERMANENT; err = neigh_update(neigh, (r->arp_flags&ATF_COM) ? - r->arp_ha.sa_data : NULL, state, + r->arp_ha.sa_data : NULL, state, NEIGH_UPDATE_F_OVERRIDE| NEIGH_UPDATE_F_ADMIN); neigh_release(neigh); @@ -1121,7 +1121,7 @@ static int arp_req_delete(struct arpreq *r, struct net_device * dev) neigh = neigh_lookup(&arp_tbl, &ip, dev); if (neigh) { if (neigh->nud_state&~NUD_NOARP) - err = neigh_update(neigh, NULL, NUD_FAILED, + err = neigh_update(neigh, NULL, NUD_FAILED, NEIGH_UPDATE_F_OVERRIDE| NEIGH_UPDATE_F_ADMIN); neigh_release(neigh); @@ -1181,7 +1181,7 @@ int arp_ioctl(unsigned int cmd, void __user *arg) switch(cmd) { case SIOCDARP: - err = arp_req_delete(&r, dev); + err = arp_req_delete(&r, dev); break; case SIOCSARP: err = arp_req_set(&r, dev); @@ -1268,14 +1268,14 @@ static char *ax2asc2(ax25_address *a, char *buf) if (c != ' ') *s++ = c; } - + *s++ = '-'; if ((n = ((a->ax25_call[6] >> 1) & 0x0F)) > 9) { *s++ = '1'; n -= 10; } - + *s++ = n + '0'; *s++ = '\0'; @@ -1373,7 +1373,7 @@ static int arp_seq_open(struct inode *inode, struct file *file) struct seq_file *seq; int rc = -ENOMEM; struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - + if (!s) goto out; @@ -1390,7 +1390,7 @@ out_kfree: goto out; } -static struct file_operations arp_seq_fops = { +static const struct file_operations arp_seq_fops = { .owner = THIS_MODULE, .open = arp_seq_open, .read = seq_read, |