X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fcore%2Fneighbour.c;h=6f3bb73053c23fc6d4427957567d3a84c6033b62;hb=0a09d9a49cc4a7f65b76f848821d4a8bb7cc1230;hp=512eed91785dc5dbab2de12a4603473dddc6b791;hpb=93bbad8fe13a25dcf7f3bc628a71d1a7642ae61b;p=powerpc.git diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 512eed9178..6f3bb73053 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #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);