1d6c48bc6SMauro Carvalho Chehab.. SPDX-License-Identifier: GPL-2.0 2d6c48bc6SMauro Carvalho Chehab 3d6c48bc6SMauro Carvalho Chehab==================== 4d6c48bc6SMauro Carvalho ChehabSeg6 Sysfs variables 5d6c48bc6SMauro Carvalho Chehab==================== 6d6c48bc6SMauro Carvalho Chehab 7d6c48bc6SMauro Carvalho Chehab 8d6c48bc6SMauro Carvalho Chehab/proc/sys/net/conf/<iface>/seg6_* variables: 9d6c48bc6SMauro Carvalho Chehab============================================ 10d6c48bc6SMauro Carvalho Chehab 11d6c48bc6SMauro Carvalho Chehabseg6_enabled - BOOL 12d6c48bc6SMauro Carvalho Chehab Accept or drop SR-enabled IPv6 packets on this interface. 13d6c48bc6SMauro Carvalho Chehab 14d6c48bc6SMauro Carvalho Chehab Relevant packets are those with SRH present and DA = local. 15d6c48bc6SMauro Carvalho Chehab 16d6c48bc6SMauro Carvalho Chehab * 0 - disabled (default) 17d6c48bc6SMauro Carvalho Chehab * not 0 - enabled 18d6c48bc6SMauro Carvalho Chehab 19d6c48bc6SMauro Carvalho Chehabseg6_require_hmac - INTEGER 20d6c48bc6SMauro Carvalho Chehab Define HMAC policy for ingress SR-enabled packets on this interface. 21d6c48bc6SMauro Carvalho Chehab 22d6c48bc6SMauro Carvalho Chehab * -1 - Ignore HMAC field 23d6c48bc6SMauro Carvalho Chehab * 0 - Accept SR packets without HMAC, validate SR packets with HMAC 24d6c48bc6SMauro Carvalho Chehab * 1 - Drop SR packets without HMAC, validate SR packets with HMAC 25d6c48bc6SMauro Carvalho Chehab 26d6c48bc6SMauro Carvalho Chehab Default is 0. 27*292ecd9fSNicolas Dichtel 28*292ecd9fSNicolas Dichtelseg6_flowlabel - INTEGER 29*292ecd9fSNicolas Dichtel Controls the behaviour of computing the flowlabel of outer 30*292ecd9fSNicolas Dichtel IPv6 header in case of SR T.encaps 31*292ecd9fSNicolas Dichtel 32*292ecd9fSNicolas Dichtel == ======================================================= 33*292ecd9fSNicolas Dichtel -1 set flowlabel to zero. 34*292ecd9fSNicolas Dichtel 0 copy flowlabel from Inner packet in case of Inner IPv6 35*292ecd9fSNicolas Dichtel (Set flowlabel to 0 in case IPv4/L2) 36*292ecd9fSNicolas Dichtel 1 Compute the flowlabel using seg6_make_flowlabel() 37*292ecd9fSNicolas Dichtel == ======================================================= 38*292ecd9fSNicolas Dichtel 39*292ecd9fSNicolas Dichtel Default is 0. 40