diff options
| -rw-r--r-- | net/dccp/dccp.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 07dcbe73b50..3af3320194f 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -72,7 +72,14 @@ extern void dccp_time_wait(struct sock *sk, int state, int timeo); /* RFC 1122, 4.2.3.1 initial RTO value */ #define DCCP_TIMEOUT_INIT ((unsigned)(3 * HZ)) -#define DCCP_RTO_MAX ((unsigned)(120 * HZ)) /* FIXME: using TCP value */ +/* + * The maximum back-off value for retransmissions. This is needed for + * - retransmitting client-Requests (sec. 8.1.1), + * - retransmitting Close/CloseReq when closing (sec. 8.3), + * - feature-negotiation retransmission (sec. 6.6.3), + * - Acks in client-PARTOPEN state (sec. 8.1.5). + */ +#define DCCP_RTO_MAX ((unsigned)(64 * HZ)) /* * RTT sampling: sanity bounds and fallback RTT value from RFC 4340, section 3.4 |