diff options
Diffstat (limited to 'net/tipc/bearer.c')
| -rw-r--r-- | net/tipc/bearer.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index a597708ae381..65b1bbf133bd 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -1,7 +1,7 @@ /* * net/tipc/bearer.c: TIPC bearer code * - * Copyright (c) 1996-2006, 2013-2014, Ericsson AB + * Copyright (c) 1996-2006, 2013-2016, Ericsson AB * Copyright (c) 2004-2006, 2010-2013, Wind River Systems * All rights reserved. * @@ -39,6 +39,7 @@ #include "bearer.h" #include "link.h" #include "discover.h" +#include "monitor.h" #include "bcast.h" #include "netlink.h" @@ -170,6 +171,27 @@ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name) return NULL; } +/* tipc_bearer_get_name - get the bearer name from its id. + * @net: network namespace + * @name: a pointer to the buffer where the name will be stored. + * @bearer_id: the id to get the name from. + */ +int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id) +{ + struct tipc_net *tn = tipc_net(net); + struct tipc_bearer *b; + + if (bearer_id >= MAX_BEARERS) + return -EINVAL; + + b = rtnl_dereference(tn->bearer_list[bearer_id]); + if (!b) + return -EINVAL; + + strcpy(name, b->name); + return 0; +} + void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest) { struct tipc_net *tn = net_generic(net, tipc_net_id); @@ -224,7 +246,7 @@ static int tipc_enable_bearer(struct net *net, const char *name, if (tipc_addr_domain_valid(disc_domain) && (disc_domain != tn->own_addr)) { if (tipc_in_scope(disc_domain, tn->own_addr)) { - disc_domain = tn->own_addr & TIPC_CLUSTER_MASK; + disc_domain = tn->own_addr & TIPC_ZONE_CLUSTER_MASK; res = 0; /* accept any node in own cluster */ } else if (in_own_cluster_exact(net, disc_domain)) res = 0; /* accept specified node in own cluster */ @@ -313,6 +335,10 @@ restart: rcu_assign_pointer(tn->bearer_list[bearer_id], b); if (skb) tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr); + + if (tipc_mon_create(net, bearer_id)) + return -ENOMEM; + pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n", name, tipc_addr_string_fill(addr_string, disc_domain), priority); @@ -363,6 +389,7 @@ static void bearer_disable(struct net *net, struct tipc_bearer *b) tipc_disc_delete(b->link_req); RCU_INIT_POINTER(tn->bearer_list[bearer_id], NULL); kfree_rcu(b, rcu); + tipc_mon_delete(net, bearer_id); } int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b, @@ -826,7 +853,7 @@ int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info) u32 prio; prio = TIPC_MEDIA_LINK_PRI; - domain = tn->own_addr & TIPC_CLUSTER_MASK; + domain = tn->own_addr & TIPC_ZONE_CLUSTER_MASK; if (!info->attrs[TIPC_NLA_BEARER]) return -EINVAL; |