diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/neighbour.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index b8d491f..de654ea 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -483,7 +483,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, for (n = tbl->phash_buckets[hash_val]; n; n = n->next) { if (!memcmp(n->key, pkey, key_len) && - (n->net == net) && + (pneigh_net(n) == net) && (n->dev == dev || !n->dev)) { read_unlock_bh(&tbl->lock); goto out; @@ -500,7 +500,9 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl, if (!n) goto out; +#ifdef CONFIG_NET_NS n->net = hold_net(net); +#endif memcpy(n->key, pkey, key_len); n->dev = dev; if (dev) @@ -540,14 +542,14 @@ int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *pkey, for (np = &tbl->phash_buckets[hash_val]; (n = *np) != NULL; np = &n->next) { if (!memcmp(n->key, pkey, key_len) && n->dev == dev && - (n->net == net)) { + (pneigh_net(n) == net)) { *np = n->next; write_unlock_bh(&tbl->lock); if (tbl->pdestructor) tbl->pdestructor(n); if (n->dev) dev_put(n->dev); - release_net(n->net); + release_net(pneigh_net(n)); kfree(n); return 0; } @@ -570,7 +572,7 @@ static int pneigh_ifdown(struct neigh_table *tbl, struct net_device *dev) tbl->pdestructor(n); if (n->dev) dev_put(n->dev); - release_net(n->net); + release_net(pneigh_net(n)); kfree(n); continue; } @@ -1284,7 +1286,7 @@ static inline struct neigh_parms *lookup_neigh_params(struct neigh_table *tbl, struct neigh_parms *p; for (p = &tbl->parms; p; p = p->next) { - if ((p->dev && p->dev->ifindex == ifindex && p->net == net) || + if ((p->dev && p->dev->ifindex == ifindex && neigh_parms_net(p) == net) || (!p->dev && !ifindex)) return p; } @@ -1318,7 +1320,9 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, dev_hold(dev); p->dev = dev; +#ifdef CONFIG_NET_NS p->net = hold_net(net); +#endif p->sysctl_table = NULL; write_lock_bh(&tbl->lock); p->next = tbl->parms.next; @@ -1360,7 +1364,7 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms) static void neigh_parms_destroy(struct neigh_parms *parms) { - release_net(parms->net); + release_net(neigh_parms_net(parms)); kfree(parms); } @@ -1371,7 +1375,9 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl) unsigned long now = jiffies; unsigned long phsize; +#ifdef CONFIG_NET_NS tbl->parms.net = &init_net; +#endif atomic_set(&tbl->parms.refcnt, 1); INIT_RCU_HEAD(&tbl->parms.rcu_head); tbl->parms.reachable_time = @@ -1958,7 +1964,7 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb) break; for (nidx = 0, p = tbl->parms.next; p; p = p->next) { - if (net != p->net) + if (net != neigh_parms_net(p)) continue; if (nidx++ < neigh_skip) @@ -2254,7 +2260,7 @@ static struct pneigh_entry *pneigh_get_first(struct seq_file *seq) state->flags |= NEIGH_SEQ_IS_PNEIGH; for (bucket = 0; bucket <= PNEIGH_HASHMASK; bucket++) { pn = tbl->phash_buckets[bucket]; - while (pn && (pn->net != net)) + while (pn && (pneigh_net(pn) != net)) pn = pn->next; if (pn) break; @@ -2277,7 +2283,7 @@ static struct pneigh_entry *pneigh_get_next(struct seq_file *seq, if (++state->bucket > PNEIGH_HASHMASK) break; pn = tbl->phash_buckets[state->bucket]; - while (pn && (pn->net != net)) + while (pn && (pneigh_net(pn) != net)) pn = pn->next; if (pn) break; @@ -2740,7 +2746,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, neigh_path[NEIGH_CTL_PATH_PROTO].ctl_name = p_id; t->sysctl_header = - register_net_sysctl_table(p->net, neigh_path, t->neigh_vars); + register_net_sysctl_table(neigh_parms_net(p), neigh_path, t->neigh_vars); if (!t->sysctl_header) goto free_procname; |