diff options
Diffstat (limited to 'net/tipc/msg.c')
| -rw-r--r-- | net/tipc/msg.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c index b6cc58ec7346..562c926a51cc 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -520,17 +520,15 @@ exit: /** * tipc_msg_lookup_dest(): try to find new destination for named message * @skb: the buffer containing the message. - * @dnode: return value: next-hop node, if destination found - * @err: return value: error code to use, if message to be rejected + * @err: error code to be used by caller if lookup fails * Does not consume buffer * Returns true if a destination is found, false otherwise */ -bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, - u32 *dnode, int *err) +bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, int *err) { struct tipc_msg *msg = buf_msg(skb); - u32 dport; - u32 own_addr = tipc_own_addr(net); + u32 dport, dnode; + u32 onode = tipc_own_addr(net); if (!msg_isdata(msg)) return false; @@ -543,15 +541,15 @@ bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, return false; if (msg_reroute_cnt(msg)) return false; - *dnode = addr_domain(net, msg_lookup_scope(msg)); + dnode = addr_domain(net, msg_lookup_scope(msg)); dport = tipc_nametbl_translate(net, msg_nametype(msg), - msg_nameinst(msg), dnode); + msg_nameinst(msg), &dnode); if (!dport) return false; msg_incr_reroute_cnt(msg); - if (*dnode != own_addr) - msg_set_prevnode(msg, own_addr); - msg_set_destnode(msg, *dnode); + if (dnode != onode) + msg_set_prevnode(msg, onode); + msg_set_destnode(msg, dnode); msg_set_destport(msg, dport); *err = TIPC_OK; return true; |