ip6_hop_by_hop.h File Reference

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Data Structures
struct	flow_data_t
struct	ip6_hop_by_hop_ioam_main_t

Macros
#define	MAX_IP6_HBH_OPTION   256
#define	IOAM_DECAP_BIT   0x80000000
#define	IOAM_DEAP_ENABLED(opaque_data)   (opaque_data & IOAM_DECAP_BIT)
#define	IOAM_SET_DECAP(opaque_data)   (opaque_data |= IOAM_DECAP_BIT)
#define	IOAM_MASK_DECAP_BIT(x)   (x & ~IOAM_DECAP_BIT)
#define	IOAM_HBYH_ADD   0
#define	IOAM_HBYH_MOD   1
#define	IOAM_HBYH_POP   2

Functions
clib_error_t *	ip6_ioam_enable (int has_trace_option, int has_pot_option, int has_seqno_option, int has_analyse_option)
int	ip6_ioam_set_destination (ip6_address_t *addr, u32 mask_width, u32 vrf_id, int is_add, int is_pop, int is_none)
clib_error_t *	clear_ioam_rewrite_fn (void)
static u8	is_zero_ip4_address (ip4_address_t *a)
static void	copy_ip6_address (ip6_address_t *dst, ip6_address_t *src)
static void	set_zero_ip6_address (ip6_address_t *a)
static u8	cmp_ip6_address (ip6_address_t *a1, ip6_address_t *a2)
static u8	is_zero_ip6_address (ip6_address_t *a)
int	ip6_hbh_add_register_option (u8 option, u8 size, int rewrite_options(u8 *rewrite_string, u8 *size))
int	ip6_hbh_add_unregister_option (u8 option)
int	ip6_hbh_pop_register_option (u8 option, int options(vlib_buffer_t *b, ip6_header_t *ip, ip6_hop_by_hop_option_t *opt))
int	ip6_hbh_pop_unregister_option (u8 option)
int	ip6_hbh_get_sizeof_register_option (u8 option, int get_sizeof_hdr_options(u32 *rewrite_size))
int	ip6_ioam_set_rewrite (u8 **rwp, int has_trace_option, int has_pot_option, int has_seq_no)
int	ip6_hbh_config_handler_register (u8 option, int config_handler(void *data, u8 disable))
int	ip6_hbh_config_handler_unregister (u8 option)
int	ip6_hbh_flow_handler_register (u8 option, u32 ioam_flow_handler(u32 flow_ctx, u8 add))
int	ip6_hbh_flow_handler_unregister (u8 option)
u8 *	get_flow_name_from_flow_ctx (u32 flow_ctx)
static flow_data_t *	get_flow (u32 index)
static u32	get_flow_data_from_flow_ctx (u32 flow_ctx, u8 option)
static u8	is_seqno_enabled (void)
int	ip6_trace_profile_setup ()
static u32	ioam_flow_add (u8 encap, u8 *flow_name)
static ip6_hop_by_hop_option_t *	ip6_hbh_get_option (ip6_hop_by_hop_header_t *hbh0, u8 option_to_search)

Variables
ip6_hop_by_hop_ioam_main_t	ip6_hop_by_hop_ioam_main

Macro Definition Documentation

#define IOAM_DEAP_ENABLED

(

opaque_data

)

(opaque_data & IOAM_DECAP_BIT)

Definition at line 27 of file ip6_hop_by_hop.h.

#define IOAM_DECAP_BIT   0x80000000

Definition at line 25 of file ip6_hop_by_hop.h.

#define IOAM_HBYH_ADD   0

Definition at line 53 of file ip6_hop_by_hop.h.

#define IOAM_HBYH_MOD   1

Definition at line 54 of file ip6_hop_by_hop.h.

#define IOAM_HBYH_POP   2

Definition at line 55 of file ip6_hop_by_hop.h.

#define IOAM_MASK_DECAP_BIT

(

x

)

(x & ~IOAM_DECAP_BIT)

Definition at line 32 of file ip6_hop_by_hop.h.

#define IOAM_SET_DECAP

(

opaque_data

)

(opaque_data |= IOAM_DECAP_BIT)

Definition at line 29 of file ip6_hop_by_hop.h.

#define MAX_IP6_HBH_OPTION   256

Definition at line 22 of file ip6_hop_by_hop.h.

Function Documentation

clib_error_t* clear_ioam_rewrite_fn

(

void

)

Definition at line 910 of file ip6_hop_by_hop.c.

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static u8 cmp_ip6_address ( ip6_address_t *  a1, ip6_address_t *  a2  )

inlinestatic

Definition at line 127 of file ip6_hop_by_hop.h.

static void copy_ip6_address ( ip6_address_t *  dst, ip6_address_t *  src  )

inlinestatic

Definition at line 113 of file ip6_hop_by_hop.h.

static flow_data_t* get_flow ( u32  index )

inlinestatic

Definition at line 175 of file ip6_hop_by_hop.h.

static u32 get_flow_data_from_flow_ctx ( u32  flow_ctx, u8  option  )

inlinestatic

Definition at line 188 of file ip6_hop_by_hop.h.

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u8* get_flow_name_from_flow_ctx

(

u32

flow_ctx

)

Definition at line 82 of file ip6_hop_by_hop.c.

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static u32 ioam_flow_add ( u8  encap, u8 *  flow_name  )

inlinestatic

Definition at line 209 of file ip6_hop_by_hop.h.

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int ip6_hbh_add_register_option	(	u8	option,
		u8	size,
		int	rewrite_optionsu8 *rewrite_string, u8 *size
	)

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int ip6_hbh_add_unregister_option

(

u8

option

)

Definition at line 119 of file ip6_hop_by_hop.c.

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int ip6_hbh_config_handler_register	(	u8	option,
		int	config_handlervoid *data, u8 disable
	)

Definition at line 136 of file ip6_hop_by_hop.c.

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int ip6_hbh_config_handler_unregister

(

u8

option

)

Definition at line 153 of file ip6_hop_by_hop.c.

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int ip6_hbh_flow_handler_register	(	u8	option,
		u32	ioam_flow_handleru32 flow_ctx, u8 add
	)

Definition at line 169 of file ip6_hop_by_hop.c.

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int ip6_hbh_flow_handler_unregister

(

u8

option

)

Definition at line 186 of file ip6_hop_by_hop.c.

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static ip6_hop_by_hop_option_t* ip6_hbh_get_option ( ip6_hop_by_hop_header_t *  hbh0, u8  option_to_search  )

inlinestatic

Definition at line 234 of file ip6_hop_by_hop.h.

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int ip6_hbh_get_sizeof_register_option	(	u8	option,
		int	get_sizeof_hdr_optionsu32 *rewrite_size
	)

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int ip6_hbh_pop_register_option	(	u8	option,
		int	optionsvlib_buffer_t *b, ip6_header_t *ip, ip6_hop_by_hop_option_t *opt
	)

Definition at line 480 of file ip6_hop_by_hop.c.

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int ip6_hbh_pop_unregister_option

(

u8

option

)

Definition at line 499 of file ip6_hop_by_hop.c.

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clib_error_t* ip6_ioam_enable	(	int	has_trace_option,
		int	has_pot_option,
		int	has_seqno_option,
		int	has_analyse_option
	)

Definition at line 962 of file ip6_hop_by_hop.c.

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int ip6_ioam_set_destination	(	ip6_address_t *	addr,
		u32	mask_width,
		u32	vrf_id,
		int	is_add,
		int	is_pop,
		int	is_none
	)

int ip6_ioam_set_rewrite	(	u8 **	rwp,
		int	has_trace_option,
		int	has_pot_option,
		int	has_seq_no
	)

Definition at line 824 of file ip6_hop_by_hop.c.

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int ip6_trace_profile_setup

(

)

Definition at line 468 of file ip6_ioam_trace.c.

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static u8 is_seqno_enabled ( void  )

inlinestatic

Definition at line 201 of file ip6_hop_by_hop.h.

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static u8 is_zero_ip4_address ( ip4_address_t *  a )

inlinestatic

Definition at line 107 of file ip6_hop_by_hop.h.

static u8 is_zero_ip6_address ( ip6_address_t *  a )

inlinestatic

Definition at line 134 of file ip6_hop_by_hop.h.

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static void set_zero_ip6_address ( ip6_address_t *  a )

inlinestatic

Definition at line 120 of file ip6_hop_by_hop.h.

Variable Documentation

ip6_hop_by_hop_ioam_main_t ip6_hop_by_hop_ioam_main

Definition at line 44 of file ip6_hop_by_hop.c.