* 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
* 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
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;
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)
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 */
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;
/*
* Allocate a buffer
*/
-
+
skb = alloc_skb(sizeof(struct arphdr)+ 2*(dev->addr_len+4)
+ LL_RESERVED_SPACE(dev), GFP_ATOMIC);
if (skb == NULL)
/*
* No arp on this interface.
*/
-
+
if (dev->flags&IFF_NOARP)
return;
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;
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.
*/
* 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.
*/
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);
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);
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);
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);
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);
if (c != ' ') *s++ = c;
}
-
+
*s++ = '-';
if ((n = ((a->ax25_call[6] >> 1) & 0x0F)) > 9) {
*s++ = '1';
n -= 10;
}
-
+
*s++ = n + '0';
*s++ = '\0';
struct seq_file *seq;
int rc = -ENOMEM;
struct neigh_seq_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
+
if (!s)
goto out;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff