114 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			114 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  *  SR-IPv6 implementation
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|  *
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|  *  Author:
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|  *  David Lebrun <david.lebrun@uclouvain.be>
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|  *
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|  *
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|  *  This program is free software; you can redistribute it and/or
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|  *      modify it under the terms of the GNU General Public License
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|  *      as published by the Free Software Foundation; either version
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|  *      2 of the License, or (at your option) any later version.
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|  */
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| 
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| #ifndef _UAPI_LINUX_SEG6_LOCAL_H
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| #define _UAPI_LINUX_SEG6_LOCAL_H
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| 
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| #include <linux/seg6.h>
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| 
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| enum {
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| 	SEG6_LOCAL_UNSPEC,
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| 	SEG6_LOCAL_ACTION,
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| 	SEG6_LOCAL_SRH,
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| 	SEG6_LOCAL_TABLE,
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| 	SEG6_LOCAL_NH4,
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| 	SEG6_LOCAL_NH6,
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| 	SEG6_LOCAL_IIF,
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| 	SEG6_LOCAL_OIF,
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| 	SEG6_LOCAL_BPF,
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| 	SEG6_LOCAL_VRFTABLE,
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| 	SEG6_LOCAL_COUNTERS,
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| 	__SEG6_LOCAL_MAX,
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| };
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| #define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)
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| 
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| enum {
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| 	SEG6_LOCAL_ACTION_UNSPEC	= 0,
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| 	/* node segment */
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| 	SEG6_LOCAL_ACTION_END		= 1,
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| 	/* adjacency segment (IPv6 cross-connect) */
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| 	SEG6_LOCAL_ACTION_END_X		= 2,
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| 	/* lookup of next seg NH in table */
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| 	SEG6_LOCAL_ACTION_END_T		= 3,
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| 	/* decap and L2 cross-connect */
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| 	SEG6_LOCAL_ACTION_END_DX2	= 4,
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| 	/* decap and IPv6 cross-connect */
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| 	SEG6_LOCAL_ACTION_END_DX6	= 5,
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| 	/* decap and IPv4 cross-connect */
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| 	SEG6_LOCAL_ACTION_END_DX4	= 6,
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| 	/* decap and lookup of DA in v6 table */
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| 	SEG6_LOCAL_ACTION_END_DT6	= 7,
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| 	/* decap and lookup of DA in v4 table */
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| 	SEG6_LOCAL_ACTION_END_DT4	= 8,
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| 	/* binding segment with insertion */
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| 	SEG6_LOCAL_ACTION_END_B6	= 9,
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| 	/* binding segment with encapsulation */
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| 	SEG6_LOCAL_ACTION_END_B6_ENCAP	= 10,
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| 	/* binding segment with MPLS encap */
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| 	SEG6_LOCAL_ACTION_END_BM	= 11,
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| 	/* lookup last seg in table */
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| 	SEG6_LOCAL_ACTION_END_S		= 12,
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| 	/* forward to SR-unaware VNF with static proxy */
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| 	SEG6_LOCAL_ACTION_END_AS	= 13,
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| 	/* forward to SR-unaware VNF with masquerading */
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| 	SEG6_LOCAL_ACTION_END_AM	= 14,
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| 	/* custom BPF action */
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| 	SEG6_LOCAL_ACTION_END_BPF	= 15,
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| 	/* decap and lookup of DA in v4 or v6 table */
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| 	SEG6_LOCAL_ACTION_END_DT46	= 16,
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| 
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| 	__SEG6_LOCAL_ACTION_MAX,
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| };
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| 
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| #define SEG6_LOCAL_ACTION_MAX (__SEG6_LOCAL_ACTION_MAX - 1)
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| 
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| enum {
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| 	SEG6_LOCAL_BPF_PROG_UNSPEC,
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| 	SEG6_LOCAL_BPF_PROG,
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| 	SEG6_LOCAL_BPF_PROG_NAME,
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| 	__SEG6_LOCAL_BPF_PROG_MAX,
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| };
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| 
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| #define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)
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| 
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| /* SRv6 Behavior counters are encoded as netlink attributes guaranteeing the
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|  * correct alignment.
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|  * Each counter is identified by a different attribute type (i.e.
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|  * SEG6_LOCAL_CNT_PACKETS).
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|  *
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|  * - SEG6_LOCAL_CNT_PACKETS: identifies a counter that counts the number of
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|  *   packets that have been CORRECTLY processed by an SRv6 Behavior instance
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|  *   (i.e., packets that generate errors or are dropped are NOT counted).
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|  *
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|  * - SEG6_LOCAL_CNT_BYTES: identifies a counter that counts the total amount
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|  *   of traffic in bytes of all packets that have been CORRECTLY processed by
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|  *   an SRv6 Behavior instance (i.e., packets that generate errors or are
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|  *   dropped are NOT counted).
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|  *
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|  * - SEG6_LOCAL_CNT_ERRORS: identifies a counter that counts the number of
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|  *   packets that have NOT been properly processed by an SRv6 Behavior instance
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|  *   (i.e., packets that generate errors or are dropped).
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|  */
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| enum {
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| 	SEG6_LOCAL_CNT_UNSPEC,
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| 	SEG6_LOCAL_CNT_PAD,		/* pad for 64 bits values */
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| 	SEG6_LOCAL_CNT_PACKETS,
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| 	SEG6_LOCAL_CNT_BYTES,
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| 	SEG6_LOCAL_CNT_ERRORS,
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| 	__SEG6_LOCAL_CNT_MAX,
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| };
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| 
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| #define SEG6_LOCAL_CNT_MAX (__SEG6_LOCAL_CNT_MAX - 1)
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| 
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| #endif
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