diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/link.c | 11 | ||||
| -rw-r--r-- | net/tipc/monitor.c | 2 | ||||
| -rw-r--r-- | net/tipc/msg.c | 4 | ||||
| -rw-r--r-- | net/tipc/node.c | 2 |
4 files changed, 10 insertions, 9 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index 6ae2140eb4f7..115109259430 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1030,7 +1030,6 @@ void tipc_link_reset(struct tipc_link *l) int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, struct sk_buff_head *xmitq) { - struct tipc_msg *hdr = buf_msg(skb_peek(list)); struct sk_buff_head *backlogq = &l->backlogq; struct sk_buff_head *transmq = &l->transmq; struct sk_buff *skb, *_skb; @@ -1038,13 +1037,18 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, u16 ack = l->rcv_nxt - 1; u16 seqno = l->snd_nxt; int pkt_cnt = skb_queue_len(list); - int imp = msg_importance(hdr); unsigned int mss = tipc_link_mss(l); unsigned int cwin = l->window; unsigned int mtu = l->mtu; + struct tipc_msg *hdr; bool new_bundle; int rc = 0; + int imp; + + if (pkt_cnt <= 0) + return 0; + hdr = buf_msg(skb_peek(list)); if (unlikely(msg_size(hdr) > mtu)) { pr_warn("Too large msg, purging xmit list %d %d %d %d %d!\n", skb_queue_len(list), msg_user(hdr), @@ -1053,6 +1057,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, return -EMSGSIZE; } + imp = msg_importance(hdr); /* Allow oversubscription of one data msg per source at congestion */ if (unlikely(l->backlog[imp].len >= l->backlog[imp].limit)) { if (imp == TIPC_SYSTEM_IMPORTANCE) { @@ -2539,7 +2544,7 @@ void tipc_link_set_queue_limits(struct tipc_link *l, u32 min_win, u32 max_win) } /** - * link_reset_stats - reset link statistics + * tipc_link_reset_stats - reset link statistics * @l: pointer to link */ void tipc_link_reset_stats(struct tipc_link *l) diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c index 6dce2abf436e..48fac3b17e40 100644 --- a/net/tipc/monitor.c +++ b/net/tipc/monitor.c @@ -108,7 +108,7 @@ const int tipc_max_domain_size = sizeof(struct tipc_mon_domain); */ static int dom_rec_len(struct tipc_mon_domain *dom, u16 mcnt) { - return ((void *)&dom->members - (void *)dom) + (mcnt * sizeof(u32)); + return (offsetof(struct tipc_mon_domain, members)) + (mcnt * sizeof(u32)); } /* dom_size() : calculate size of own domain based on number of peers diff --git a/net/tipc/msg.c b/net/tipc/msg.c index 2aca86021df5..e9263280a2d4 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -117,10 +117,6 @@ struct sk_buff *tipc_msg_create(uint user, uint type, msg_set_origport(msg, oport); msg_set_destport(msg, dport); msg_set_errcode(msg, errcode); - if (hdr_sz > SHORT_H_SIZE) { - msg_set_orignode(msg, onode); - msg_set_destnode(msg, dnode); - } return buf; } diff --git a/net/tipc/node.c b/net/tipc/node.c index 83d9eb830592..008670d1f43e 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -1665,7 +1665,7 @@ static void tipc_lxc_xmit(struct net *peer_net, struct sk_buff_head *list) } /** - * tipc_node_xmit() is the general link level function for message sending + * tipc_node_xmit() - general link level function for message sending * @net: the applicable net namespace * @list: chain of buffers containing message * @dnode: address of destination node |