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| -rw-r--r-- | Documentation/networking/seg6-sysctl.rst | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/networking/seg6-sysctl.rst b/Documentation/networking/seg6-sysctl.rst new file mode 100644 index 000000000..ec73e1445 --- /dev/null +++ b/Documentation/networking/seg6-sysctl.rst @@ -0,0 +1,26 @@ +.. SPDX-License-Identifier: GPL-2.0 + +==================== +Seg6 Sysfs variables +==================== + + +/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. |