1.. SPDX-License-Identifier: GPL-2.0 2 3==================== 4Seg6 Sysfs variables 5==================== 6 7 8/proc/sys/net/conf/<iface>/seg6_* variables: 9============================================ 10 11seg6_enabled - BOOL 12 Accept or drop SR-enabled IPv6 packets on this interface. 13 14 Relevant packets are those with SRH present and DA = local. 15 16 * 0 - disabled (default) 17 * not 0 - enabled 18 19seg6_require_hmac - INTEGER 20 Define HMAC policy for ingress SR-enabled packets on this interface. 21 22 * -1 - Ignore HMAC field 23 * 0 - Accept SR packets without HMAC, validate SR packets with HMAC 24 * 1 - Drop SR packets without HMAC, validate SR packets with HMAC 25 26 Default is 0. 27