diff options
| author | Jon Maloy <jon.maloy@ericsson.com> | 2017-10-13 12:04:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-13 18:46:00 +0300 |
| commit | f70d37b796241f617107d5585ee96a7e1b660b63 (patch) | |
| tree | 3f23524fa7b31c7205d0c7f1f49cfd6ff027d5b6 /net/tipc/node.c | |
| parent | 64ac5f5977df5b276374fb2f051082129f5cdb22 (diff) | |
| download | linux-f70d37b796241f617107d5585ee96a7e1b660b63.tar.xz | |
tipc: add new function for sending multiple small messages
We see an increasing need to send multiple single-buffer messages
of TIPC_SYSTEM_IMPORTANCE to different individual destination nodes.
Instead of looping over the send queue and sending each buffer
individually, as we do now, we add a new help function
tipc_node_distr_xmit() to do this.
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index 6cc1ae600820..89f8ac73bf65 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -1254,6 +1254,22 @@ int tipc_node_xmit_skb(struct net *net, struct sk_buff *skb, u32 dnode, return 0; } +/* tipc_node_distr_xmit(): send single buffer msgs to individual destinations + * Note: this is only for SYSTEM_IMPORTANCE messages, which cannot be rejected + */ +int tipc_node_distr_xmit(struct net *net, struct sk_buff_head *xmitq) +{ + struct sk_buff *skb; + u32 selector, dnode; + + while ((skb = __skb_dequeue(xmitq))) { + selector = msg_origport(buf_msg(skb)); + dnode = msg_destnode(buf_msg(skb)); + tipc_node_xmit_skb(net, skb, dnode, selector); + } + return 0; +} + void tipc_node_broadcast(struct net *net, struct sk_buff *skb) { struct sk_buff *txskb; |