map.c File Reference

Include dependency graph for map.c:

Go to the source code of this file.

Macros
#define	map_ip4_reass_pool_index(r)   (r - map_main.ip4_reass_pool)
#define	map_ip6_reass_pool_index(r)   (r - map_main.ip6_reass_pool)

Functions
static u32	crc_u32 (u32 data, u32 value)
i32	ip4_get_port (ip4_header_t *ip, map_dir_e dir, u16 buffer_len)
i32	ip6_get_port (ip6_header_t *ip6, map_dir_e dir, u16 buffer_len)
int	map_create_domain (ip4_address_t *ip4_prefix, u8 ip4_prefix_len, ip6_address_t *ip6_prefix, u8 ip6_prefix_len, ip6_address_t *ip6_src, u8 ip6_src_len, u8 ea_bits_len, u8 psid_offset, u8 psid_length, u32 *map_domain_index, u16 mtu, u8 flags)
int	map_delete_domain (u32 map_domain_index)
int	map_add_del_psid (u32 map_domain_index, u16 psid, ip6_address_t *tep, u8 is_add)
static void	map_pre_resolve (ip4_address_t *ip4, ip6_address_t *ip6)
static clib_error_t *	map_security_check_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_security_check_frag_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_add_domain_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_del_domain_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_add_rule_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_pre_resolve_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_icmp_relay_source_address_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_icmp_unreachables_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_fragment_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_fragment_df_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_traffic_class_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static u8 *	format_map_domain (u8 *s, va_list *args)
static u8 *	format_map_ip4_reass (u8 *s, va_list *args)
static u8 *	format_map_ip6_reass (u8 *s, va_list *args)
static clib_error_t *	show_map_domain_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	show_map_fragments_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
u64	map_error_counter_get (u32 node_index, map_error_t map_error)
static clib_error_t *	show_map_stats_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	map_params_reass_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
u8 *	format_map_trace (u8 *s, va_list *args)
static_always_inline map_ip4_reass_t *	map_ip4_reass_lookup (map_ip4_reass_key_t *k, u32 bucket, f64 now)
void	map_ip4_reass_free (map_ip4_reass_t *r, u32 **pi_to_drop)
map_ip4_reass_t *	map_ip4_reass_get (u32 src, u32 dst, u16 fragment_id, u8 protocol, u32 **pi_to_drop)
int	map_ip4_reass_add_fragment (map_ip4_reass_t *r, u32 pi)
static_always_inline map_ip6_reass_t *	map_ip6_reass_lookup (map_ip6_reass_key_t *k, u32 bucket, f64 now)
void	map_ip6_reass_free (map_ip6_reass_t *r, u32 **pi_to_drop)
map_ip6_reass_t *	map_ip6_reass_get (ip6_address_t *src, ip6_address_t *dst, u32 fragment_id, u8 protocol, u32 **pi_to_drop)
int	map_ip6_reass_add_fragment (map_ip6_reass_t *r, u32 pi, u16 data_offset, u16 next_data_offset, u8 *data_start, u16 data_len)
void	map_ip4_reass_reinit (u32 *trashed_reass, u32 *dropped_packets)
u8	map_get_ht_log2len (f32 ht_ratio, u16 pool_size)
int	map_ip4_reass_conf_ht_ratio (f32 ht_ratio, u32 *trashed_reass, u32 *dropped_packets)
int	map_ip4_reass_conf_pool_size (u16 pool_size, u32 *trashed_reass, u32 *dropped_packets)
int	map_ip4_reass_conf_lifetime (u16 lifetime_ms)
int	map_ip4_reass_conf_buffers (u32 buffers)
void	map_ip6_reass_reinit (u32 *trashed_reass, u32 *dropped_packets)
int	map_ip6_reass_conf_ht_ratio (f32 ht_ratio, u32 *trashed_reass, u32 *dropped_packets)
int	map_ip6_reass_conf_pool_size (u16 pool_size, u32 *trashed_reass, u32 *dropped_packets)
int	map_ip6_reass_conf_lifetime (u16 lifetime_ms)
int	map_ip6_reass_conf_buffers (u32 buffers)
clib_error_t *	map_init (vlib_main_t *vm)

Variables
static vlib_cli_command_t	map_ip4_reass_lifetime_command
	(constructor) VLIB_CLI_COMMAND (map_ip4_reass_lifetime_command) More...
static vlib_cli_command_t	map_traffic_class_command
	(constructor) VLIB_CLI_COMMAND (map_traffic_class_command) More...
static vlib_cli_command_t	map_pre_resolve_command
	(constructor) VLIB_CLI_COMMAND (map_pre_resolve_command) More...
static vlib_cli_command_t	map_security_check_command
	(constructor) VLIB_CLI_COMMAND (map_security_check_command) More...
static vlib_cli_command_t	map_icmp_relay_source_address_command
	(constructor) VLIB_CLI_COMMAND (map_icmp_relay_source_address_command) More...
static vlib_cli_command_t	map_icmp_unreachables_command
	(constructor) VLIB_CLI_COMMAND (map_icmp_unreachables_command) More...
static vlib_cli_command_t	map_fragment_command
	(constructor) VLIB_CLI_COMMAND (map_fragment_command) More...
static vlib_cli_command_t	map_fragment_df_command
	(constructor) VLIB_CLI_COMMAND (map_fragment_df_command) More...
static vlib_cli_command_t	map_security_check_frag_command
	(constructor) VLIB_CLI_COMMAND (map_security_check_frag_command) More...
static vlib_cli_command_t	map_add_domain_command
	(constructor) VLIB_CLI_COMMAND (map_add_domain_command) More...
static vlib_cli_command_t	map_add_rule_command
	(constructor) VLIB_CLI_COMMAND (map_add_rule_command) More...
static vlib_cli_command_t	map_del_command
	(constructor) VLIB_CLI_COMMAND (map_del_command) More...
static vlib_cli_command_t	show_map_domain_command
	(constructor) VLIB_CLI_COMMAND (show_map_domain_command) More...
static vlib_cli_command_t	show_map_stats_command
	(constructor) VLIB_CLI_COMMAND (show_map_stats_command) More...
static vlib_cli_command_t	show_map_fragments_command
	(constructor) VLIB_CLI_COMMAND (show_map_fragments_command) More...

Macro Definition Documentation

#define map_ip4_reass_pool_index

(

r

)

(r - map_main.ip4_reass_pool)

Definition at line 1312 of file map.c.

#define map_ip6_reass_pool_index

(

r

)

(r - map_main.ip6_reass_pool)

Definition at line 1473 of file map.c.

Function Documentation

static u32 crc_u32 ( u32  data, u32  value  )

inlinestatic

Definition at line 37 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static u8* format_map_domain ( u8 *  s, va_list *  args  )

static

Definition at line 829 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static u8* format_map_ip4_reass ( u8 *  s, va_list *  args  )

static

Definition at line 882 of file map.c.

Here is the call graph for this function:

static u8* format_map_ip6_reass ( u8 *  s, va_list *  args  )

static

Definition at line 900 of file map.c.

Here is the call graph for this function:

u8* format_map_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 1278 of file map.c.

Here is the call graph for this function:

i32 ip4_get_port	(	ip4_header_t *	ip,
		map_dir_e	dir,
		u16	buffer_len
	)

Definition at line 79 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

i32 ip6_get_port	(	ip6_header_t *	ip6,
		map_dir_e	dir,
		u16	buffer_len
	)

Definition at line 123 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int map_add_del_psid	(	u32	map_domain_index,
		u16	psid,
		ip6_address_t *	tep,
		u8	is_add
	)

Definition at line 395 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* map_add_domain_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 512 of file map.c.

Here is the call graph for this function:

static clib_error_t* map_add_rule_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 609 of file map.c.

Here is the call graph for this function:

int map_create_domain	(	ip4_address_t *	ip4_prefix,
		u8	ip4_prefix_len,
		ip6_address_t *	ip6_prefix,
		u8	ip6_prefix_len,
		ip6_address_t *	ip6_src,
		u8	ip6_src_len,
		u8	ea_bits_len,
		u8	psid_offset,
		u8	psid_length,
		u32 *	map_domain_index,
		u16	mtu,
		u8	flags
	)

Definition at line 165 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* map_del_domain_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 579 of file map.c.

Here is the call graph for this function:

int map_delete_domain

(

u32

map_domain_index

)

Definition at line 351 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

u64 map_error_counter_get	(	u32	node_index,
		map_error_t	map_error
	)

Definition at line 984 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* map_fragment_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 746 of file map.c.

Here is the call graph for this function:

static clib_error_t* map_fragment_df_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 772 of file map.c.

Here is the call graph for this function:

u8 map_get_ht_log2len	(	f32	ht_ratio,
		u16	pool_size
	)

Definition at line 1710 of file map.c.

Here is the caller graph for this function:

static clib_error_t* map_icmp_relay_source_address_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 684 of file map.c.

Here is the call graph for this function:

static clib_error_t* map_icmp_unreachables_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 713 of file map.c.

Here is the call graph for this function:

clib_error_t* map_init

(

vlib_main_t *

vm

)

Definition at line 2088 of file map.c.

Here is the call graph for this function:

int map_ip4_reass_add_fragment	(	map_ip4_reass_t *	r,
		u32	pi
	)

Definition at line 1437 of file map.c.

Here is the caller graph for this function:

int map_ip4_reass_conf_buffers

(

u32

buffers

)

Definition at line 1760 of file map.c.

Here is the caller graph for this function:

int map_ip4_reass_conf_ht_ratio	(	f32	ht_ratio,
		u32 *	trashed_reass,
		u32 *	dropped_packets
	)

Definition at line 1721 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int map_ip4_reass_conf_lifetime

(

u16

lifetime_ms

)

Definition at line 1753 of file map.c.

Here is the caller graph for this function:

int map_ip4_reass_conf_pool_size	(	u16	pool_size,
		u32 *	trashed_reass,
		u32 *	dropped_packets
	)

Definition at line 1738 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

void map_ip4_reass_free	(	map_ip4_reass_t *	r,
		u32 **	pi_to_drop
	)

Definition at line 1315 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

map_ip4_reass_t* map_ip4_reass_get	(	u32	src,
		u32	dst,
		u16	fragment_id,
		u8	protocol,
		u32 **	pi_to_drop
	)

Definition at line 1358 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static_always_inline map_ip4_reass_t* map_ip4_reass_lookup	(	map_ip4_reass_key_t *	k,
		u32	bucket,
		f64	now
	)

Definition at line 1294 of file map.c.

Here is the caller graph for this function:

void map_ip4_reass_reinit	(	u32 *	trashed_reass,
		u32 *	dropped_packets
	)

Definition at line 1672 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int map_ip6_reass_add_fragment	(	map_ip6_reass_t *	r,
		u32	pi,
		u16	data_offset,
		u16	next_data_offset,
		u8 *	data_start,
		u16	data_len
	)

Definition at line 1609 of file map.c.

Here is the caller graph for this function:

int map_ip6_reass_conf_buffers

(

u32

buffers

)

Definition at line 1843 of file map.c.

Here is the caller graph for this function:

int map_ip6_reass_conf_ht_ratio	(	f32	ht_ratio,
		u32 *	trashed_reass,
		u32 *	dropped_packets
	)

Definition at line 1804 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int map_ip6_reass_conf_lifetime

(

u16

lifetime_ms

)

Definition at line 1836 of file map.c.

Here is the caller graph for this function:

int map_ip6_reass_conf_pool_size	(	u16	pool_size,
		u32 *	trashed_reass,
		u32 *	dropped_packets
	)

Definition at line 1821 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

void map_ip6_reass_free	(	map_ip6_reass_t *	r,
		u32 **	pi_to_drop
	)

Definition at line 1476 of file map.c.

Here is the caller graph for this function:

map_ip6_reass_t* map_ip6_reass_get	(	ip6_address_t *	src,
		ip6_address_t *	dst,
		u32	fragment_id,
		u8	protocol,
		u32 **	pi_to_drop
	)

Definition at line 1528 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static_always_inline map_ip6_reass_t* map_ip6_reass_lookup	(	map_ip6_reass_key_t *	k,
		u32	bucket,
		f64	now
	)

Definition at line 1454 of file map.c.

Here is the caller graph for this function:

void map_ip6_reass_reinit	(	u32 *	trashed_reass,
		u32 *	dropped_packets
	)

Definition at line 1767 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* map_params_reass_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1092 of file map.c.

Here is the call graph for this function:

static void map_pre_resolve ( ip4_address_t *  ip4, ip6_address_t *  ip6  )

static

Definition at line 441 of file map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static clib_error_t* map_pre_resolve_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 648 of file map.c.

Here is the call graph for this function:

static clib_error_t* map_security_check_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 462 of file map.c.

Here is the call graph for this function:

static clib_error_t* map_security_check_frag_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 487 of file map.c.

Here is the call graph for this function:

static clib_error_t* map_traffic_class_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 799 of file map.c.

Here is the call graph for this function:

static clib_error_t* show_map_domain_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 917 of file map.c.

Here is the call graph for this function:

static clib_error_t* show_map_fragments_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 967 of file map.c.

static clib_error_t* show_map_stats_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1001 of file map.c.

Here is the call graph for this function:

Variable Documentation

vlib_cli_command_t map_add_domain_command

static

Initial value:

= {
  .path = "map add domain",
  .short_help = "map add domain ip4-pfx <ip4-pfx> ip6-pfx <ip6-pfx> "
      "ip6-src <ip6-pfx> ea-bits-len <n> psid-offset <n> psid-len <n> "
      "[map-t] [mtu <mtu>]",
  .function = map_add_domain_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_add_domain_command)

Definition at line 2010 of file map.c.

vlib_cli_command_t map_add_rule_command

static

Initial value:

= {
  .path = "map add rule",
  .short_help = "map add rule index <domain> psid <psid> ip6-dst <ip6-addr>",
  .function = map_add_rule_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_add_rule_command)

Definition at line 2025 of file map.c.

vlib_cli_command_t map_del_command

static

Initial value:

= {
  .path = "map del domain",
  .short_help = "map del domain index <domain>",
  .function = map_del_domain_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_del_command)

Definition at line 2038 of file map.c.

vlib_cli_command_t map_fragment_command

static

Initial value:

= {
  .path = "map params fragment",
  .short_help = "map params fragment inner|outer",
  .function = map_fragment_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_fragment_command)

Definition at line 1960 of file map.c.

vlib_cli_command_t map_fragment_df_command

static

Initial value:

= {
  .path = "map params fragment ignore-df",
  .short_help = "map params fragment ignore-df on|off",
  .function = map_fragment_df_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_fragment_df_command)

Definition at line 1979 of file map.c.

vlib_cli_command_t map_icmp_relay_source_address_command

static

Initial value:

= {
  .path = "map params icmp source-address",
  .short_help = "map params icmp source-address <ip4-address>",
  .function = map_icmp_relay_source_address_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_icmp_relay_source_address_command)

Definition at line 1931 of file map.c.

vlib_cli_command_t map_icmp_unreachables_command

static

Initial value:

= {
  .path = "map params icmp6 unreachables",
  .short_help = "map params icmp6 unreachables {on|off}",
  .function = map_icmp_unreachables_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_icmp_unreachables_command)

Definition at line 1947 of file map.c.

vlib_cli_command_t map_ip4_reass_lifetime_command

static

Initial value:

= {
  .path = "map params reassembly",
  .short_help = "map params reassembly [ip4 | ip6] [lifetime <lifetime-ms>] "
                "[pool-size <pool-size>] [buffers <buffers>] "
                "[ht-ratio <ht-ratio>]",
  .function = map_params_reass_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_ip4_reass_lifetime_command)

Definition at line 1858 of file map.c.

vlib_cli_command_t map_pre_resolve_command

static

Initial value:

= {
  .path = "map params pre-resolve",
  .short_help = " map params pre-resolve {ip4-nh <address>} "
                "| {ip6-nh <address>}",
  .function = map_pre_resolve_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_pre_resolve_command)

Definition at line 1896 of file map.c.

vlib_cli_command_t map_security_check_command

static

Initial value:

= {
  .path = "map params security-check",
  .short_help = "map params security-check on|off",
  .function = map_security_check_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_security_check_command)

Definition at line 1914 of file map.c.

vlib_cli_command_t map_security_check_frag_command

static

Initial value:

= {
  .path = "map params security-check fragments",
  .short_help = "map params security-check fragments on|off",
  .function = map_security_check_frag_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_security_check_frag_command)

Definition at line 1997 of file map.c.

vlib_cli_command_t map_traffic_class_command

static

Initial value:

= {
  .path = "map params traffic-class",
  .short_help = "map params traffic-class {0x0-0xff | copy}",
  .function = map_traffic_class_command_fn,
}

(constructor) VLIB_CLI_COMMAND (map_traffic_class_command)

Definition at line 1878 of file map.c.

vlib_cli_command_t show_map_domain_command

static

Initial value:

= {
  .path = "show map domain",
  .short_help = "show map domain index <n> [counters]",
  .function = show_map_domain_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_map_domain_command)

Definition at line 2051 of file map.c.

vlib_cli_command_t show_map_fragments_command

static

Initial value:

= {
  .path = "show map fragments",
  .short_help = "show map fragments",
  .function = show_map_fragments_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_map_fragments_command)

Definition at line 2077 of file map.c.

vlib_cli_command_t show_map_stats_command

static

Initial value:

= {
  .path = "show map stats",
  .short_help = "show map stats",
  .function = show_map_stats_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_map_stats_command)

Definition at line 2064 of file map.c.