diff options
| -rw-r--r-- | net/tipc/link.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index f9f9068..3136788 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -2180,9 +2180,10 @@ static int tipc_link_tunnel_rcv(struct tipc_node *n_ptr, struct sk_buff *tunnel_buf = *buf; struct tipc_link *dest_link; struct tipc_msg *tunnel_msg = buf_msg(tunnel_buf); - u32 msg_typ = msg_type(tunnel_msg); u32 bearer_id = msg_bearer_id(tunnel_msg); + *buf = NULL; + if (bearer_id >= MAX_BEARERS) goto exit; @@ -2190,24 +2191,16 @@ static int tipc_link_tunnel_rcv(struct tipc_node *n_ptr, if (!dest_link) goto exit; - if (msg_typ == DUPLICATE_MSG) { + if (msg_type(tunnel_msg) == DUPLICATE_MSG) tipc_link_dup_rcv(dest_link, tunnel_buf); - goto exit; - } - - if (msg_type(tunnel_msg) == ORIGINAL_MSG) { + else if (msg_type(tunnel_msg) == ORIGINAL_MSG) *buf = tipc_link_failover_rcv(dest_link, tunnel_buf); + else + pr_warn("%sunknown tunnel pkt received\n", link_co_err); - /* Do we have a buffer/buffer chain to return? */ - if (*buf != NULL) { - kfree_skb(tunnel_buf); - return 1; - } - } exit: - *buf = NULL; kfree_skb(tunnel_buf); - return 0; + return *buf != NULL; } /* |
