xref: /OK3568_Linux_fs/kernel/Documentation/networking/seg6-sysctl.rst (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun.. SPDX-License-Identifier: GPL-2.0
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3*4882a593Smuzhiyun====================
4*4882a593SmuzhiyunSeg6 Sysfs variables
5*4882a593Smuzhiyun====================
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8*4882a593Smuzhiyun/proc/sys/net/conf/<iface>/seg6_* variables:
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11*4882a593Smuzhiyunseg6_enabled - BOOL
12*4882a593Smuzhiyun	Accept or drop SR-enabled IPv6 packets on this interface.
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun	Relevant packets are those with SRH present and DA = local.
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun	* 0 - disabled (default)
17*4882a593Smuzhiyun	* not 0 - enabled
18*4882a593Smuzhiyun
19*4882a593Smuzhiyunseg6_require_hmac - INTEGER
20*4882a593Smuzhiyun	Define HMAC policy for ingress SR-enabled packets on this interface.
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun	* -1 - Ignore HMAC field
23*4882a593Smuzhiyun	* 0 - Accept SR packets without HMAC, validate SR packets with HMAC
24*4882a593Smuzhiyun	* 1 - Drop SR packets without HMAC, validate SR packets with HMAC
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun	Default is 0.
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