2020-05-01 00:04:24 +08:00
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.. SPDX-License-Identifier: GPL-2.0
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====================
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Seg6 Sysfs variables
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====================
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/proc/sys/net/conf/<iface>/seg6_* variables:
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============================================
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seg6_enabled - BOOL
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Accept or drop SR-enabled IPv6 packets on this interface.
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Relevant packets are those with SRH present and DA = local.
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* 0 - disabled (default)
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* not 0 - enabled
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seg6_require_hmac - INTEGER
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Define HMAC policy for ingress SR-enabled packets on this interface.
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* -1 - Ignore HMAC field
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* 0 - Accept SR packets without HMAC, validate SR packets with HMAC
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* 1 - Drop SR packets without HMAC, validate SR packets with HMAC
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Default is 0.
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2021-04-14 18:00:27 +08:00
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seg6_flowlabel - INTEGER
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Controls the behaviour of computing the flowlabel of outer
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IPv6 header in case of SR T.encaps
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== =======================================================
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-1 set flowlabel to zero.
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0 copy flowlabel from Inner packet in case of Inner IPv6
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(Set flowlabel to 0 in case IPv4/L2)
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1 Compute the flowlabel using seg6_make_flowlabel()
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== =======================================================
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Default is 0.
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