diff options
| -rw-r--r-- | net/dccp/timer.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/dccp/timer.c b/net/dccp/timer.c index 8447742f5615..bda0af639ae4 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -142,7 +142,7 @@ static void dccp_retransmit_timer(struct sock *sk) /* retransmit timer is used for feature negotiation throughout * connection. In this case, no packet is re-transmitted, but rather an - * ack is generated and pending changes are splaced into its options. + * ack is generated and pending changes are placed into its options. */ if (sk->sk_send_head == NULL) { dccp_pr_debug("feat negotiation retransmit timeout %p\n", sk); @@ -154,9 +154,11 @@ static void dccp_retransmit_timer(struct sock *sk) /* * sk->sk_send_head has to have one skb with * DCCP_SKB_CB(skb)->dccpd_type set to one of the retransmittable DCCP - * packet types (REQUEST, RESPONSE, the ACK in the 3way handshake - * (PARTOPEN timer), etc). - */ + * packet types. The only packets eligible for retransmission are: + * -- Requests in client-REQUEST state (sec. 8.1.1) + * -- Acks in client-PARTOPEN state (sec. 8.1.5) + * -- CloseReq in server-CLOSEREQ state (sec. 8.3) + * -- Close in node-CLOSING state (sec. 8.3) */ BUG_TRAP(sk->sk_send_head != NULL); /* |