Commit f9645abe authored by Sriram Yagnaraman's avatar Sriram Yagnaraman Committed by Pablo Neira Ayuso
Browse files

netfilter: conntrack: document sctp timeouts 



Exposed through sysctl, update documentation to describe sctp states and
their default timeouts.

Signed-off-by: default avatarSriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent ba57ee09

Documentation/networking/nf_conntrack-sysctl.rst

+33 −0
Original line number Diff line number Diff line
@@ -163,6 +163,39 @@ nf_conntrack_timestamp - BOOLEAN 


	Enable connection tracking flow timestamping.



nf_conntrack_sctp_timeout_closed - INTEGER (seconds)

	default 10



nf_conntrack_sctp_timeout_cookie_wait - INTEGER (seconds)

	default 3



nf_conntrack_sctp_timeout_cookie_echoed - INTEGER (seconds)

	default 3



nf_conntrack_sctp_timeout_established - INTEGER (seconds)

	default 432000 (5 days)



nf_conntrack_sctp_timeout_shutdown_sent - INTEGER (seconds)

	default 0.3



nf_conntrack_sctp_timeout_shutdown_recd - INTEGER (seconds)

	default 0.3



nf_conntrack_sctp_timeout_shutdown_ack_sent - INTEGER (seconds)

	default 3



nf_conntrack_sctp_timeout_heartbeat_sent - INTEGER (seconds)

	default 30



	This timeout is used to setup conntrack entry on secondary paths.

	Default is set to hb_interval.



nf_conntrack_sctp_timeout_heartbeat_acked - INTEGER (seconds)

	default 210



	This timeout is used to setup conntrack entry on secondary paths.

	Default is set to (hb_interval * path_max_retrans + rto_max)



nf_conntrack_udp_timeout - INTEGER (seconds)

	default 30