162306a36Sopenharmony_ci.. SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci====================
462306a36Sopenharmony_ciSeg6 Sysfs variables
562306a36Sopenharmony_ci====================
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci/proc/sys/net/conf/<iface>/seg6_* variables:
962306a36Sopenharmony_ci============================================
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ciseg6_enabled - BOOL
1262306a36Sopenharmony_ci	Accept or drop SR-enabled IPv6 packets on this interface.
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci	Relevant packets are those with SRH present and DA = local.
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ci	* 0 - disabled (default)
1762306a36Sopenharmony_ci	* not 0 - enabled
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ciseg6_require_hmac - INTEGER
2062306a36Sopenharmony_ci	Define HMAC policy for ingress SR-enabled packets on this interface.
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ci	* -1 - Ignore HMAC field
2362306a36Sopenharmony_ci	* 0 - Accept SR packets without HMAC, validate SR packets with HMAC
2462306a36Sopenharmony_ci	* 1 - Drop SR packets without HMAC, validate SR packets with HMAC
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci	Default is 0.
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_ciseg6_flowlabel - INTEGER
2962306a36Sopenharmony_ci	Controls the behaviour of computing the flowlabel of outer
3062306a36Sopenharmony_ci	IPv6 header in case of SR T.encaps
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci	 == =======================================================
3362306a36Sopenharmony_ci	 -1  set flowlabel to zero.
3462306a36Sopenharmony_ci	  0  copy flowlabel from Inner packet in case of Inner IPv6
3562306a36Sopenharmony_ci	     (Set flowlabel to 0 in case IPv4/L2)
3662306a36Sopenharmony_ci	  1  Compute the flowlabel using seg6_make_flowlabel()
3762306a36Sopenharmony_ci	 == =======================================================
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ci	Default is 0.
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