138 lines
3.8 KiB
C
138 lines
3.8 KiB
C
/*
|
|
* 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 _UAPI_LINUX_SEG6_LOCAL_H
|
|
#define _UAPI_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
|