[TIPC] Updated link priority macros
Added macros for min/default/max link priority in tipc_config.h.
Also renamed TIPC_NUM_LINK_PRI to TIPC_MEDIA_LINK_PRI since that
is a more accurate description of what it is used for.
Signed-off-by: Per Liden <per.liden@ericsson.com>
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 @@
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 @@
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 @@
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 @@
}
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);