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[net-next,v5,9/9] ipv6: sr: add documentation file for per-interface sysctls

Message ID 1478613562-27947-5-git-send-email-david.lebrun@uclouvain.be
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

David Lebrun Nov. 8, 2016, 1:59 p.m. UTC 
This patch adds documentation for some SR-related per-interface
sysctls.

Signed-off-by: David Lebrun <david.lebrun@uclouvain.be>
---
 Documentation/networking/seg6-sysctl.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Documentation/networking/seg6-sysctl.txt
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Patch

diff --git a/Documentation/networking/seg6-sysctl.txt b/Documentation/networking/seg6-sysctl.txt
new file mode 100644
index 0000000..bdbde23
--- /dev/null
+++ b/Documentation/networking/seg6-sysctl.txt
@@ -0,0 +1,18 @@ 
+/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.