1 files changed, 5 insertions, 0 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index e22b0eefdbf9..7bf3b3a91e97 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -556,6 +556,11 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
                 /* remove all packets older than the one acked from history */
                 dccp_tx_hist_purge_older(ccid3_tx_hist,
                                          &hctx->ccid3hctx_hist, packet);
+                /*
+                 * As we have calculated new ipi, delta, t_nom it is possible that
+                 * we now can send a packet, so wake up dccp_wait_for_ccids.
+                 */
+                sk->sk_write_space(sk);
 
                 /*
                  * Schedule no feedback timer to expire in