JezK
Edit File: seg6_local.h
/* * SR-IPv6 implementation * * Author: * David Lebrun <david.lebrun@uclouvain.be> * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _LINUX_SEG6_LOCAL_H #define _LINUX_SEG6_LOCAL_H #include <linux/seg6.h> enum { SEG6_LOCAL_UNSPEC, SEG6_LOCAL_ACTION, SEG6_LOCAL_SRH, SEG6_LOCAL_TABLE, SEG6_LOCAL_NH4, SEG6_LOCAL_NH6, SEG6_LOCAL_IIF, SEG6_LOCAL_OIF, SEG6_LOCAL_BPF, SEG6_LOCAL_VRFTABLE, SEG6_LOCAL_COUNTERS, SEG6_LOCAL_FLAVORS, __SEG6_LOCAL_MAX, }; #define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1) enum { SEG6_LOCAL_ACTION_UNSPEC = 0, /* node segment */ SEG6_LOCAL_ACTION_END = 1, /* adjacency segment (IPv6 cross-connect) */ SEG6_LOCAL_ACTION_END_X = 2, /* lookup of next seg NH in table */ SEG6_LOCAL_ACTION_END_T = 3, /* decap and L2 cross-connect */ SEG6_LOCAL_ACTION_END_DX2 = 4, /* decap and IPv6 cross-connect */ SEG6_LOCAL_ACTION_END_DX6 = 5, /* decap and IPv4 cross-connect */ SEG6_LOCAL_ACTION_END_DX4 = 6, /* decap and lookup of DA in v6 table */ SEG6_LOCAL_ACTION_END_DT6 = 7, /* decap and lookup of DA in v4 table */ SEG6_LOCAL_ACTION_END_DT4 = 8, /* binding segment with insertion */ SEG6_LOCAL_ACTION_END_B6 = 9, /* binding segment with encapsulation */ SEG6_LOCAL_ACTION_END_B6_ENCAP = 10, /* binding segment with MPLS encap */ SEG6_LOCAL_ACTION_END_BM = 11, /* lookup last seg in table */ SEG6_LOCAL_ACTION_END_S = 12, /* forward to SR-unaware VNF with static proxy */ SEG6_LOCAL_ACTION_END_AS = 13, /* forward to SR-unaware VNF with masquerading */ SEG6_LOCAL_ACTION_END_AM = 14, /* custom BPF action */ SEG6_LOCAL_ACTION_END_BPF = 15, /* decap and lookup of DA in v4 or v6 table */ SEG6_LOCAL_ACTION_END_DT46 = 16, __SEG6_LOCAL_ACTION_MAX, }; #define SEG6_LOCAL_ACTION_MAX (__SEG6_LOCAL_ACTION_MAX - 1) enum { SEG6_LOCAL_BPF_PROG_UNSPEC, SEG6_LOCAL_BPF_PROG, SEG6_LOCAL_BPF_PROG_NAME, __SEG6_LOCAL_BPF_PROG_MAX, }; #define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1) /* SRv6 Behavior counters are encoded as netlink attributes guaranteeing the * correct alignment. * Each counter is identified by a different attribute type (i.e. * SEG6_LOCAL_CNT_PACKETS). * * - SEG6_LOCAL_CNT_PACKETS: identifies a counter that counts the number of * packets that have been CORRECTLY processed by an SRv6 Behavior instance * (i.e., packets that generate errors or are dropped are NOT counted). * * - SEG6_LOCAL_CNT_BYTES: identifies a counter that counts the total amount * of traffic in bytes of all packets that have been CORRECTLY processed by * an SRv6 Behavior instance (i.e., packets that generate errors or are * dropped are NOT counted). * * - SEG6_LOCAL_CNT_ERRORS: identifies a counter that counts the number of * packets that have NOT been properly processed by an SRv6 Behavior instance * (i.e., packets that generate errors or are dropped). */ enum { SEG6_LOCAL_CNT_UNSPEC, SEG6_LOCAL_CNT_PAD, /* pad for 64 bits values */ SEG6_LOCAL_CNT_PACKETS, SEG6_LOCAL_CNT_BYTES, SEG6_LOCAL_CNT_ERRORS, __SEG6_LOCAL_CNT_MAX, }; #define SEG6_LOCAL_CNT_MAX (__SEG6_LOCAL_CNT_MAX - 1) /* SRv6 End* Flavor attributes */ enum { SEG6_LOCAL_FLV_UNSPEC, SEG6_LOCAL_FLV_OPERATION, SEG6_LOCAL_FLV_LCBLOCK_BITS, SEG6_LOCAL_FLV_LCNODE_FN_BITS, __SEG6_LOCAL_FLV_MAX, }; #define SEG6_LOCAL_FLV_MAX (__SEG6_LOCAL_FLV_MAX - 1) /* Designed flavor operations for SRv6 End* Behavior */ enum { SEG6_LOCAL_FLV_OP_UNSPEC, SEG6_LOCAL_FLV_OP_PSP, SEG6_LOCAL_FLV_OP_USP, SEG6_LOCAL_FLV_OP_USD, SEG6_LOCAL_FLV_OP_NEXT_CSID, __SEG6_LOCAL_FLV_OP_MAX }; #define SEG6_LOCAL_FLV_OP_MAX (__SEG6_LOCAL_FLV_OP_MAX - 1) #endif