diff options
Diffstat (limited to 'net/dccp/ccids')
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index df88c54b2ec..fb1a5e89c02 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -304,11 +304,19 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, break; case TFRC_SSTATE_NO_FBACK: case TFRC_SSTATE_FBACK: - delay = (timeval_delta(&now, &hctx->ccid3hctx_t_nom) - - hctx->ccid3hctx_delta); - delay /= -1000; - /* divide by -1000 is to convert to ms and get sign right */ - rc = delay > 0 ? delay : 0; + delay = timeval_delta(&hctx->ccid3hctx_t_nom, &now); + /* + * Scheduling of packet transmissions [RFC 3448, 4.6] + * + * if (t_now > t_nom - delta) + * // send the packet now + * else + * // send the packet in (t_nom - t_now) milliseconds. + */ + if (delay < hctx->ccid3hctx_delta) + rc = 0; + else + rc = delay/1000L; break; case TFRC_SSTATE_TERM: DCCP_BUG("Illegal %s state TERM, sk=%p", dccp_role(sk), sk); |