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Commit e2d00e62 authored by Lorenzo Colitti's avatar Lorenzo Colitti Committed by David S. Miller
Browse files

Documentation: ip-sysctl.txt: Document tcp_fwmark_accept 



This patch documents the tcp_fwmark_accept sysctl that was
added in 3.15.

Signed-off-by: default avatarLorenzo Colitti <lorenzo@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 414dd6fb

Documentation/networking/ip-sysctl.txt

+11 −0
Original line number Diff line number Diff line
@@ -316,6 +316,17 @@ tcp_frto - INTEGER 


	By default it's enabled with a non-zero value. 0 disables F-RTO.



tcp_fwmark_accept - BOOLEAN

	If set, incoming connections to listening sockets that do not have a

	socket mark will set the mark of the accepting socket to the fwmark of

	the incoming SYN packet. This will cause all packets on that connection

	(starting from the first SYNACK) to be sent with that fwmark. The

	listening socket's mark is unchanged. Listening sockets that already

	have a fwmark set via setsockopt(SOL_SOCKET, SO_MARK, ...) are

	unaffected.



	Default: 0



tcp_invalid_ratelimit - INTEGER

	Limit the maximal rate for sending duplicate acknowledgments

	in response to incoming TCP packets that are for an existing