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1/*2 * SR-IPv6 implementation3 *4 * Author:5 * David Lebrun <david.lebrun@uclouvain.be>6 *7 *8 * This program is free software; you can redistribute it and/or9 * modify it under the terms of the GNU General Public License10 * as published by the Free Software Foundation; either version11 * 2 of the License, or (at your option) any later version.12 */13 14#ifndef _UAPI_LINUX_SEG6_LOCAL_H15#define _UAPI_LINUX_SEG6_LOCAL_H16 17#include <linux/seg6.h>18 19enum {20 SEG6_LOCAL_UNSPEC,21 SEG6_LOCAL_ACTION,22 SEG6_LOCAL_SRH,23 SEG6_LOCAL_TABLE,24 SEG6_LOCAL_NH4,25 SEG6_LOCAL_NH6,26 SEG6_LOCAL_IIF,27 SEG6_LOCAL_OIF,28 SEG6_LOCAL_BPF,29 SEG6_LOCAL_VRFTABLE,30 SEG6_LOCAL_COUNTERS,31 SEG6_LOCAL_FLAVORS,32 __SEG6_LOCAL_MAX,33};34#define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)35 36enum {37 SEG6_LOCAL_ACTION_UNSPEC = 0,38 /* node segment */39 SEG6_LOCAL_ACTION_END = 1,40 /* adjacency segment (IPv6 cross-connect) */41 SEG6_LOCAL_ACTION_END_X = 2,42 /* lookup of next seg NH in table */43 SEG6_LOCAL_ACTION_END_T = 3,44 /* decap and L2 cross-connect */45 SEG6_LOCAL_ACTION_END_DX2 = 4,46 /* decap and IPv6 cross-connect */47 SEG6_LOCAL_ACTION_END_DX6 = 5,48 /* decap and IPv4 cross-connect */49 SEG6_LOCAL_ACTION_END_DX4 = 6,50 /* decap and lookup of DA in v6 table */51 SEG6_LOCAL_ACTION_END_DT6 = 7,52 /* decap and lookup of DA in v4 table */53 SEG6_LOCAL_ACTION_END_DT4 = 8,54 /* binding segment with insertion */55 SEG6_LOCAL_ACTION_END_B6 = 9,56 /* binding segment with encapsulation */57 SEG6_LOCAL_ACTION_END_B6_ENCAP = 10,58 /* binding segment with MPLS encap */59 SEG6_LOCAL_ACTION_END_BM = 11,60 /* lookup last seg in table */61 SEG6_LOCAL_ACTION_END_S = 12,62 /* forward to SR-unaware VNF with static proxy */63 SEG6_LOCAL_ACTION_END_AS = 13,64 /* forward to SR-unaware VNF with masquerading */65 SEG6_LOCAL_ACTION_END_AM = 14,66 /* custom BPF action */67 SEG6_LOCAL_ACTION_END_BPF = 15,68 /* decap and lookup of DA in v4 or v6 table */69 SEG6_LOCAL_ACTION_END_DT46 = 16,70 71 __SEG6_LOCAL_ACTION_MAX,72};73 74#define SEG6_LOCAL_ACTION_MAX (__SEG6_LOCAL_ACTION_MAX - 1)75 76enum {77 SEG6_LOCAL_BPF_PROG_UNSPEC,78 SEG6_LOCAL_BPF_PROG,79 SEG6_LOCAL_BPF_PROG_NAME,80 __SEG6_LOCAL_BPF_PROG_MAX,81};82 83#define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)84 85/* SRv6 Behavior counters are encoded as netlink attributes guaranteeing the86 * correct alignment.87 * Each counter is identified by a different attribute type (i.e.88 * SEG6_LOCAL_CNT_PACKETS).89 *90 * - SEG6_LOCAL_CNT_PACKETS: identifies a counter that counts the number of91 * packets that have been CORRECTLY processed by an SRv6 Behavior instance92 * (i.e., packets that generate errors or are dropped are NOT counted).93 *94 * - SEG6_LOCAL_CNT_BYTES: identifies a counter that counts the total amount95 * of traffic in bytes of all packets that have been CORRECTLY processed by96 * an SRv6 Behavior instance (i.e., packets that generate errors or are97 * dropped are NOT counted).98 *99 * - SEG6_LOCAL_CNT_ERRORS: identifies a counter that counts the number of100 * packets that have NOT been properly processed by an SRv6 Behavior instance101 * (i.e., packets that generate errors or are dropped).102 */103enum {104 SEG6_LOCAL_CNT_UNSPEC,105 SEG6_LOCAL_CNT_PAD, /* pad for 64 bits values */106 SEG6_LOCAL_CNT_PACKETS,107 SEG6_LOCAL_CNT_BYTES,108 SEG6_LOCAL_CNT_ERRORS,109 __SEG6_LOCAL_CNT_MAX,110};111 112#define SEG6_LOCAL_CNT_MAX (__SEG6_LOCAL_CNT_MAX - 1)113 114/* SRv6 End* Flavor attributes */115enum {116 SEG6_LOCAL_FLV_UNSPEC,117 SEG6_LOCAL_FLV_OPERATION,118 SEG6_LOCAL_FLV_LCBLOCK_BITS,119 SEG6_LOCAL_FLV_LCNODE_FN_BITS,120 __SEG6_LOCAL_FLV_MAX,121};122 123#define SEG6_LOCAL_FLV_MAX (__SEG6_LOCAL_FLV_MAX - 1)124 125/* Designed flavor operations for SRv6 End* Behavior */126enum {127 SEG6_LOCAL_FLV_OP_UNSPEC,128 SEG6_LOCAL_FLV_OP_PSP,129 SEG6_LOCAL_FLV_OP_USP,130 SEG6_LOCAL_FLV_OP_USD,131 SEG6_LOCAL_FLV_OP_NEXT_CSID,132 __SEG6_LOCAL_FLV_OP_MAX133};134 135#define SEG6_LOCAL_FLV_OP_MAX (__SEG6_LOCAL_FLV_OP_MAX - 1)136 137#endif138