diff options
Diffstat (limited to 'net/tipc/link.c')
| -rw-r--r-- | net/tipc/link.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index a5ea19e..c1aba69 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -645,7 +645,7 @@ int __tipc_link_xmit(struct net *net, struct tipc_link *link, { struct tipc_msg *msg = buf_msg(skb_peek(list)); unsigned int maxwin = link->window; - unsigned int imp = msg_importance(msg); + unsigned int i, imp = msg_importance(msg); uint mtu = link->mtu; u16 ack = mod(link->rcv_nxt - 1); u16 seqno = link->snd_nxt; @@ -655,10 +655,11 @@ int __tipc_link_xmit(struct net *net, struct tipc_link *link, struct sk_buff_head *backlogq = &link->backlogq; struct sk_buff *skb, *tmp; - /* Match backlog limit against msg importance: */ - if (unlikely(link->backlog[imp].len >= link->backlog[imp].limit)) - return link_schedule_user(link, list); - + /* Match msg importance against this and all higher backlog limits: */ + for (i = imp; i <= TIPC_SYSTEM_IMPORTANCE; i++) { + if (unlikely(link->backlog[i].len >= link->backlog[i].limit)) + return link_schedule_user(link, list); + } if (unlikely(msg_size(msg) > mtu)) { __skb_queue_purge(list); return -EMSGSIZE; |