and changed files

[powerpc.git] / net / core / neighbour.c

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 512eed9..6f3bb73 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -19,7 +19,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/socket.h>
-#include <linux/sched.h>
 #include <linux/netdevice.h>
 #include <linux/proc_fs.h>
 #ifdef CONFIG_SYSCTL
@@ -141,6 +140,8 @@ static int neigh_forced_gc(struct neigh_table *tbl)
                                n->dead = 1;
                                shrunk  = 1;
                                write_unlock(&n->lock);
+                               if (n->parms->neigh_cleanup)
+                                       n->parms->neigh_cleanup(n);
                                neigh_release(n);
                                continue;
                        }
@@ -212,6 +213,8 @@ static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev)
                                NEIGH_PRINTK2("neigh %p is stray.\n", n);
                        }
                        write_unlock(&n->lock);
+                       if (n->parms->neigh_cleanup)
+                               n->parms->neigh_cleanup(n);
                        neigh_release(n);
                }
        }
@@ -583,9 +586,6 @@ void neigh_destroy(struct neighbour *neigh)
                        kfree(hh);
        }
 
-       if (neigh->parms->neigh_destructor)
-               (neigh->parms->neigh_destructor)(neigh);
-
        skb_queue_purge(&neigh->arp_queue);
 
        dev_put(neigh->dev);
@@ -676,6 +676,8 @@ static void neigh_periodic_timer(unsigned long arg)
                        *np = n->next;
                        n->dead = 1;
                        write_unlock(&n->lock);
+                       if (n->parms->neigh_cleanup)
+                               n->parms->neigh_cleanup(n);
                        neigh_release(n);
                        continue;
                }
@@ -1123,7 +1125,7 @@ int neigh_compat_output(struct sk_buff *skb)
 {
        struct net_device *dev = skb->dev;
 
-       __skb_pull(skb, skb->nh.raw - skb->data);
+       __skb_pull(skb, skb_network_offset(skb));
 
        if (dev->hard_header &&
            dev->hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL,
@@ -1145,7 +1147,7 @@ int neigh_resolve_output(struct sk_buff *skb)
        if (!dst || !(neigh = dst->neighbour))
                goto discard;
 
-       __skb_pull(skb, skb->nh.raw - skb->data);
+       __skb_pull(skb, skb_network_offset(skb));
 
        if (!neigh_event_send(neigh, skb)) {
                int err;
@@ -1188,7 +1190,7 @@ int neigh_connected_output(struct sk_buff *skb)
        struct neighbour *neigh = dst->neighbour;
        struct net_device *dev = neigh->dev;
 
-       __skb_pull(skb, skb->nh.raw - skb->data);
+       __skb_pull(skb, skb_network_offset(skb));
 
        read_lock_bh(&neigh->lock);
        err = dev->hard_header(skb, dev, ntohs(skb->protocol),
@@ -1329,6 +1331,8 @@ void neigh_parms_destroy(struct neigh_parms *parms)
        kfree(parms);
 }
 
+static struct lock_class_key neigh_table_proxy_queue_class;
+
 void neigh_table_init_no_netlink(struct neigh_table *tbl)
 {
        unsigned long now = jiffies;
@@ -1377,7 +1381,8 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl)
        init_timer(&tbl->proxy_timer);
        tbl->proxy_timer.data     = (unsigned long)tbl;
        tbl->proxy_timer.function = neigh_proxy_process;
-       skb_queue_head_init(&tbl->proxy_queue);
+       skb_queue_head_init_class(&tbl->proxy_queue,
+                       &neigh_table_proxy_queue_class);
 
        tbl->last_flush = now;
        tbl->last_rand  = now + tbl->parms.reachable_time * 20;
@@ -1436,7 +1441,7 @@ int neigh_table_clear(struct neigh_table *tbl)
        return 0;
 }
 
-int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
        struct ndmsg *ndm;
        struct nlattr *dst_attr;
@@ -1501,7 +1506,7 @@ out:
        return err;
 }
 
-int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
        struct ndmsg *ndm;
        struct nlattr *tb[NDA_MAX+1];
@@ -1781,7 +1786,7 @@ static struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] __read_mostly = {
        [NDTPA_LOCKTIME]                = { .type = NLA_U64 },
 };
 
-int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 {
        struct neigh_table *tbl;
        struct ndtmsg *ndtmsg;
@@ -1905,7 +1910,7 @@ errout:
        return err;
 }
 
-int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
+static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
 {
        int family, tidx, nidx = 0;
        int tbl_skip = cb->args[0];
@@ -2029,7 +2034,7 @@ out:
        return rc;
 }
 
-int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
+static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
 {
        struct neigh_table *tbl;
        int t, family, s_t;
@@ -2089,8 +2094,11 @@ void __neigh_for_each_release(struct neigh_table *tbl,
                        } else
                                np = &n->next;
                        write_unlock(&n->lock);
-                       if (release)
+                       if (release) {
+                               if (n->parms->neigh_cleanup)
+                                       n->parms->neigh_cleanup(n);
                                neigh_release(n);
+                       }
                }
        }
 }
@@ -2385,7 +2393,7 @@ static int neigh_stat_seq_show(struct seq_file *seq, void *v)
        return 0;
 }
 
-static struct seq_operations neigh_stat_seq_ops = {
+static const struct seq_operations neigh_stat_seq_ops = {
        .start  = neigh_stat_seq_start,
        .next   = neigh_stat_seq_next,
        .stop   = neigh_stat_seq_stop,
@@ -2708,7 +2716,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
        t->neigh_proto_dir[0].child    = t->neigh_neigh_dir;
        t->neigh_root_dir[0].child     = t->neigh_proto_dir;
 
-       t->sysctl_header = register_sysctl_table(t->neigh_root_dir, 0);
+       t->sysctl_header = register_sysctl_table(t->neigh_root_dir);
        if (!t->sysctl_header) {
                err = -ENOBUFS;
                goto free_procname;
@@ -2738,14 +2746,26 @@ void neigh_sysctl_unregister(struct neigh_parms *p)
 
 #endif /* CONFIG_SYSCTL */
 
+static int __init neigh_init(void)
+{
+       rtnl_register(PF_UNSPEC, RTM_NEWNEIGH, neigh_add, NULL);
+       rtnl_register(PF_UNSPEC, RTM_DELNEIGH, neigh_delete, NULL);
+       rtnl_register(PF_UNSPEC, RTM_GETNEIGH, NULL, neigh_dump_info);
+
+       rtnl_register(PF_UNSPEC, RTM_GETNEIGHTBL, NULL, neightbl_dump_info);
+       rtnl_register(PF_UNSPEC, RTM_SETNEIGHTBL, neightbl_set, NULL);
+
+       return 0;
+}
+
+subsys_initcall(neigh_init);
+
 EXPORT_SYMBOL(__neigh_event_send);
 EXPORT_SYMBOL(neigh_changeaddr);
 EXPORT_SYMBOL(neigh_compat_output);
 EXPORT_SYMBOL(neigh_connected_output);
 EXPORT_SYMBOL(neigh_create);
-EXPORT_SYMBOL(neigh_delete);
 EXPORT_SYMBOL(neigh_destroy);
-EXPORT_SYMBOL(neigh_dump_info);
 EXPORT_SYMBOL(neigh_event_ns);
 EXPORT_SYMBOL(neigh_ifdown);
 EXPORT_SYMBOL(neigh_lookup);