diff options
Diffstat (limited to 'net/tipc/bearer.c')
| -rw-r--r-- | net/tipc/bearer.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 3dd19fd..02b6cf6 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -119,7 +119,8 @@ int tipc_register_media(u32 media_type, warn("Media registration error: no broadcast address supplied\n"); goto exit; } - if (bearer_priority >= TIPC_NUM_LINK_PRI) { + if ((bearer_priority < TIPC_MIN_LINK_PRI) && + (bearer_priority > TIPC_MAX_LINK_PRI)) { warn("Media registration error: priority %u\n", bearer_priority); goto exit; } @@ -476,10 +477,15 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority) if (tipc_mode != TIPC_NET_MODE) return -ENOPROTOOPT; + if (!bearer_name_validate(name, &b_name) || !addr_domain_valid(bcast_scope) || - !in_scope(bcast_scope, tipc_own_addr) || - (priority > TIPC_NUM_LINK_PRI)) + !in_scope(bcast_scope, tipc_own_addr)) + return -EINVAL; + + if ((priority < TIPC_MIN_LINK_PRI || + priority > TIPC_MAX_LINK_PRI) && + (priority != TIPC_MEDIA_LINK_PRI)) return -EINVAL; write_lock_bh(&net_lock); @@ -491,7 +497,8 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority) warn("No media <%s>\n", b_name.media_name); goto failed; } - if (priority == TIPC_NUM_LINK_PRI) + + if (priority == TIPC_MEDIA_LINK_PRI) priority = m_ptr->priority; restart: @@ -547,8 +554,8 @@ restart: } b_ptr->publ.lock = SPIN_LOCK_UNLOCKED; write_unlock_bh(&net_lock); - info("Enabled bearer <%s>, discovery domain %s\n", - name, addr_string_fill(addr_string, bcast_scope)); + info("Enabled bearer <%s>, discovery domain %s, priority %u\n", + name, addr_string_fill(addr_string, bcast_scope), priority); return 0; failed: write_unlock_bh(&net_lock); |
