Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e3d73bce authored by Cong Wang's avatar Cong Wang Committed by David S. Miller
Browse files

net: add doc for ip_early_demux sysctl 



commit 6648bd7e (ipv4: Add sysctl knob to control
early socket demux) introduced such sysctl, but forgot to add
doc into Documentation/networking/ip-sysctl.txt. This patch adds it.

Basically I grab the doc from the description of commit 41063e9d
(ipv4: Early TCP socket demux.) and the above commit.

Cc: Eric Dumazet <edumazet@google.com>
Cc: Alexander Duyck <alexander.h.duyck@intel.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: default avatarCong Wang <amwang@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 944a1376

Documentation/networking/ip-sysctl.txt

+9 −0
Original line number Original line Diff line number Diff line
@@ -685,6 +685,15 @@ ip_dynaddr - BOOLEAN 
	occurs.

	occurs.

	Default: 0

	Default: 0





ip_early_demux - BOOLEAN

	Optimize input packet processing down to one demux for

	certain kinds of local sockets.  Currently we only do this

	for established TCP sockets.



	It may add an additional cost for pure routing workloads that

	reduces overall throughput, in such case you should disable it.

	Default: 1



icmp_echo_ignore_all - BOOLEAN

icmp_echo_ignore_all - BOOLEAN

	If set non-zero, then the kernel will ignore all ICMP ECHO

	If set non-zero, then the kernel will ignore all ICMP ECHO

	requests sent to it.

	requests sent to it.