diff options
| -rw-r--r-- | include/net/ipv6.h | 1 | ||||
| -rw-r--r-- | include/net/netns/ipv6.h | 1 | ||||
| -rw-r--r-- | net/ipv6/ip6_fib.c | 32 | ||||
| -rw-r--r-- | net/ipv6/route.c | 12 |
4 files changed, 23 insertions, 23 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 9a00f35..5f6df50 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -611,7 +611,6 @@ extern void ipv6_misc_proc_exit(void); extern int snmp6_register_dev(struct inet6_dev *idev); extern int snmp6_unregister_dev(struct inet6_dev *idev); -extern struct rt6_statistics *rt6_stats; #else static inline int snmp6_register_dev(struct inet6_dev *idev) { diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 66bf9c0..c6c9aff 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -36,6 +36,7 @@ struct netns_ipv6 { struct xt_table *ip6table_mangle; struct xt_table *ip6table_raw; #endif + struct rt6_statistics *rt6_stats; struct timer_list *ip6_fib_timer; struct hlist_head *fib_table_hash; struct fib6_table *fib6_main_tbl; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 7d82ad5..1c2566e 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -48,8 +48,6 @@ #define RT6_TRACE(x...) do { ; } while (0) #endif -struct rt6_statistics *rt6_stats; - static struct kmem_cache * fib6_node_kmem __read_mostly; enum fib_walk_state_t @@ -653,10 +651,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, rt->rt6i_node = fn; atomic_inc(&rt->rt6i_ref); inet6_rt_notify(RTM_NEWROUTE, rt, info); - rt6_stats->fib_rt_entries++; + info->nl_net->ipv6.rt6_stats->fib_rt_entries++; if ((fn->fn_flags & RTN_RTINFO) == 0) { - rt6_stats->fib_route_nodes++; + info->nl_net->ipv6.rt6_stats->fib_route_nodes++; fn->fn_flags |= RTN_RTINFO; } @@ -1087,14 +1085,15 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, { struct fib6_walker_t *w; struct rt6_info *rt = *rtp; + struct net *net = info->nl_net; RT6_TRACE("fib6_del_route\n"); /* Unlink it */ *rtp = rt->u.dst.rt6_next; rt->rt6i_node = NULL; - rt6_stats->fib_rt_entries--; - rt6_stats->fib_discarded_routes++; + net->ipv6.rt6_stats->fib_rt_entries--; + net->ipv6.rt6_stats->fib_discarded_routes++; /* Reset round-robin state, if necessary */ if (fn->rr_ptr == rt) @@ -1117,7 +1116,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp, /* If it was last route, expunge its radix tree node */ if (fn->leaf == NULL) { fn->fn_flags &= ~RTN_RTINFO; - rt6_stats->fib_route_nodes--; + net->ipv6.rt6_stats->fib_route_nodes--; fn = fib6_repair_tree(fn); } @@ -1486,11 +1485,15 @@ static int fib6_net_init(struct net *net) setup_timer(timer, fib6_gc_timer_cb, (unsigned long)net); net->ipv6.ip6_fib_timer = timer; + net->ipv6.rt6_stats = kzalloc(sizeof(*net->ipv6.rt6_stats), GFP_KERNEL); + if (!net->ipv6.rt6_stats) + goto out_timer; + net->ipv6.fib_table_hash = kzalloc(sizeof(*net->ipv6.fib_table_hash)*FIB_TABLE_HASHSZ, GFP_KERNEL); if (!net->ipv6.fib_table_hash) - goto out_timer; + goto out_rt6_stats; net->ipv6.fib6_main_tbl = kzalloc(sizeof(*net->ipv6.fib6_main_tbl), GFP_KERNEL); @@ -1524,6 +1527,8 @@ out_fib6_main_tbl: #endif out_fib_table_hash: kfree(net->ipv6.fib_table_hash); +out_rt6_stats: + kfree(net->ipv6.rt6_stats); out_timer: kfree(timer); goto out; @@ -1538,6 +1543,7 @@ static void fib6_net_exit(struct net *net) #endif kfree(net->ipv6.fib6_main_tbl); kfree(net->ipv6.fib_table_hash); + kfree(net->ipv6.rt6_stats); } static struct pernet_operations fib6_net_ops = { @@ -1556,14 +1562,9 @@ int __init fib6_init(void) if (!fib6_node_kmem) goto out; - ret = -ENOMEM; - rt6_stats = kzalloc(sizeof(*rt6_stats), GFP_KERNEL); - if (!rt6_stats) - goto out_kmem_cache_create; - ret = register_pernet_subsys(&fib6_net_ops); if (ret) - goto out_rt6_stats; + goto out_kmem_cache_create; ret = __rtnl_register(PF_INET6, RTM_GETROUTE, NULL, inet6_dump_fib); if (ret) @@ -1573,8 +1574,6 @@ out: out_unregister_subsys: unregister_pernet_subsys(&fib6_net_ops); -out_rt6_stats: - kfree(rt6_stats); out_kmem_cache_create: kmem_cache_destroy(fib6_node_kmem); goto out; @@ -1583,6 +1582,5 @@ out_kmem_cache_create: void fib6_gc_cleanup(void) { unregister_pernet_subsys(&fib6_net_ops); - kfree(rt6_stats); kmem_cache_destroy(fib6_node_kmem); } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 370f2ae..3afc3f4 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2354,11 +2354,13 @@ static const struct file_operations ipv6_route_proc_fops = { static int rt6_stats_seq_show(struct seq_file *seq, void *v) { seq_printf(seq, "%04x %04x %04x %04x %04x %04x %04x\n", - rt6_stats->fib_nodes, rt6_stats->fib_route_nodes, - rt6_stats->fib_rt_alloc, rt6_stats->fib_rt_entries, - rt6_stats->fib_rt_cache, - atomic_read(&ip6_dst_ops.entries), - rt6_stats->fib_discarded_routes); + init_net.ipv6.rt6_stats->fib_nodes, + init_net.ipv6.rt6_stats->fib_route_nodes, + init_net.ipv6.rt6_stats->fib_rt_alloc, + init_net.ipv6.rt6_stats->fib_rt_entries, + init_net.ipv6.rt6_stats->fib_rt_cache, + atomic_read(&ip6_dst_ops.entries), + init_net.ipv6.rt6_stats->fib_discarded_routes); return 0; } |