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ipv6: sr: add documentation file for per-interface sysctls

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This patch adds documentation for some SR-related per-interface
sysctls.

Signed-off-by: David Lebrun <david.lebrun@uclouvain.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Lebrun 2016-11-08 14:59:22 +01:00 committed by David S. Miller
parent a149e7c7ce
commit 8bc66a4423
1 changed files with 18 additions and 0 deletions
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18
Documentation/networking/seg6-sysctl.txt Normal file
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/proc/sys/net/conf/<iface>/seg6_* variables:
seg6_enabled - BOOL
Accept or drop SR-enabled IPv6 packets on this interface.
Relevant packets are those with SRH present and DA = local.
0 - disabled (default)
not 0 - enabled
seg6_require_hmac - INTEGER
Define HMAC policy for ingress SR-enabled packets on this interface.
-1 - Ignore HMAC field
0 - Accept SR packets without HMAC, validate SR packets with HMAC
1 - Drop SR packets without HMAC, validate SR packets with HMAC
Default is 0.