[DCCP]: Introduce dccp_wait_for_ccid and use it in dccp_write_xmit

This is not quite what I think we should have long term but improves
performance for now, so lets use it till we get CCID3 working well,
then we can think about using sk_write_queue, perhaps using some ideas
from Juwen Lai's old stack for 2.4.20.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index cf93b019ecbe..9866dc175258 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -985,7 +985,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk,
                 ccid3_pr_debug("send_packet delay=%ld\n", delay);
                 delay /= -1000;
                 /* divide by -1000 is to convert to ms and get sign right */
-                rc = delay > 0 ? -EAGAIN : 0;
+                rc = delay > 0 ? delay : 0;
                 break;
         default:
                 printk(KERN_CRIT "%s: %s, sk=%p, Illegal state (%d)!\n",