#include <nat/nat.h>
#include <nat/nat_ipfix_logging.h>
-#include <nat/nat_det.h>
#include <nat/nat64.h>
#include <nat/nat_inlines.h>
#include <nat/nat44/inlines.h>
#include <vnet/fib/fib_table.h>
#include <nat/nat_ha.h>
-
-#define UNSUPPORTED_IN_DET_OR_ED_MODE_STR \
- "This command is unsupported in deterministic or endpoint dependent mode"
-#define UNSUPPORTED_IN_DET_OR_NON_ED_MODE_STR \
- "This command is unsupported in deterministic or non endpoint dependent mode"
-#define UNSUPPORTED_IN_DET_MODE_STR \
- "This command is unsupported in deterministic mode"
+#define UNSUPPORTED_IN_ED_MODE_STR \
+ "This command is unsupported in endpoint dependent mode"
#define SUPPORTED_ONLY_IN_ED_MODE_STR \
"This command is supported only in endpoint dependent mode"
-#define SUPPORTED_ONLY_IN_DET_MODE_STR \
- "This command is supported only in deterministic mode"
static clib_error_t *
set_workers_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
uword *bitmap = 0;
int rv = 0;
clib_error_t *error = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
snat_main_t *sm = &snat_main;
u32 *worker;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
if (sm->num_workers > 1)
{
vlib_cli_output (vm, "%d workers", vec_len (sm->workers));
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
u32 psid, psid_offset, psid_length, port_start, port_end;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
{
snat_main_t *sm = &snat_main;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
vlib_cli_output (vm, "NAT address and port: %U",
format_nat_addr_and_port_alloc_alg,
sm->addr_and_port_alloc_alg);
clib_error_t *error = 0;
u8 twice_nat = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
snat_main_t *sm = &snat_main;
snat_session_t *s;
- if (sm->deterministic || !sm->endpoint_dependent)
- return clib_error_return (0, UNSUPPORTED_IN_DET_OR_NON_ED_MODE_STR);
+ if (!sm->endpoint_dependent)
+ return clib_error_return (0, SUPPORTED_ONLY_IN_ED_MODE_STR);
vlib_cli_output (vm, "max translations per thread: %u",
sm->max_translations_per_thread);
snat_main_t *sm = &snat_main;
snat_address_t *ap;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
vlib_cli_output (vm, "NAT44 pool addresses:");
/* *INDENT-OFF* */
vec_foreach (ap, sm->addresses)
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
ip4_address_t l_addr, e_addr;
u32 l_port = 0, e_port = 0, vrf_id = ~0;
twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
u8 out2in_only = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
ip4_address_t addr;
u32 port = 0, vrf_id = ~0;
int rv;
nat_protocol_t proto;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
addr.as_u32 = 0;
/* Get a line of input. */
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
ip4_address_t l_addr, e_addr;
u32 l_port = 0, e_port = 0, vrf_id = 0, probability = 0, affinity = 0;
twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
u8 out2in_only = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
ip4_address_t l_addr, e_addr;
u32 l_port = 0, e_port = 0, vrf_id = 0, probability = 0;
nat_protocol_t proto;
u8 proto_set = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
snat_static_mapping_t *m;
snat_static_map_resolve_t *rp;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
vlib_cli_output (vm, "NAT44 static mappings:");
/* *INDENT-OFF* */
pool_foreach (m, sm->static_mappings,
clib_error_t *error = 0;
u8 twice_nat = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
vnet_main_t *vnm = vnet_get_main ();
u32 *sw_if_index;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* *INDENT-OFF* */
vlib_cli_output (vm, "NAT44 pool address interfaces:");
vec_foreach (sw_if_index, sm->auto_add_sw_if_indices)
int detail = 0;
int i = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
if (!unformat_user (input, unformat_line_input, line_input))
goto print;
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- snat_main_t *sm = &snat_main;
unformat_input_t _line_input, *line_input = &_line_input;
clib_error_t *error = 0;
u32 session_limit = 0, vrf_id = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
u32 fib_index = 0;
int rv;
- if (sm->deterministic || sm->endpoint_dependent)
- return clib_error_return (0, UNSUPPORTED_IN_DET_OR_ED_MODE_STR);
+ if (sm->endpoint_dependent)
+ return clib_error_return (0, UNSUPPORTED_IN_ED_MODE_STR);
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- snat_main_t *sm = &snat_main;
clib_error_t *error = 0;
-
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
nat44_sessions_clear ();
return error;
}
nat_protocol_t proto;
int rv;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
u8 forwarding_enable_set = 0;
clib_error_t *error = 0;
- if (sm->deterministic)
- return clib_error_return (0, UNSUPPORTED_IN_DET_MODE_STR);
-
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return clib_error_return (0, "'enable' or 'disable' expected");
return error;
}
-static clib_error_t *
-snat_det_map_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, out_addr;
- u32 in_plen, out_plen;
- int is_add = 1, rv;
- clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat
- (line_input, "in %U/%u", unformat_ip4_address, &in_addr, &in_plen))
- ;
- else
- if (unformat
- (line_input, "out %U/%u", unformat_ip4_address, &out_addr,
- &out_plen))
- ;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else
- {
- error = clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
- goto done;
- }
- }
-
- if (in_plen > 32 || out_plen > 32)
- {
- error = clib_error_return (0, "network prefix length must be <= 32");
- goto done;
- }
-
- rv = snat_det_add_map (sm, &in_addr, in_plen, &out_addr, out_plen, is_add);
-
- if (rv)
- {
- error = clib_error_return (0, "snat_det_add_map return %d", rv);
- goto done;
- }
-
-done:
- unformat_free (line_input);
-
- return error;
-}
-
-static clib_error_t *
-nat44_det_show_mappings_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
- snat_det_map_t *dm;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- vlib_cli_output (vm, "NAT44 deterministic mappings:");
- /* *INDENT-OFF* */
- pool_foreach (dm, sm->det_maps,
- ({
- vlib_cli_output (vm, " in %U/%d out %U/%d\n",
- format_ip4_address, &dm->in_addr, dm->in_plen,
- format_ip4_address, &dm->out_addr, dm->out_plen);
- vlib_cli_output (vm, " outside address sharing ratio: %d\n",
- dm->sharing_ratio);
- vlib_cli_output (vm, " number of ports per inside host: %d\n",
- dm->ports_per_host);
- vlib_cli_output (vm, " sessions number: %d\n", dm->ses_num);
- }));
- /* *INDENT-ON* */
-
- return 0;
-}
-
-static clib_error_t *
-snat_det_forward_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, out_addr;
- u16 lo_port;
- snat_det_map_t *dm;
- clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "%U", unformat_ip4_address, &in_addr))
- ;
- else
- {
- error = clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
- goto done;
- }
- }
-
- dm = snat_det_map_by_user (sm, &in_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
- else
- {
- snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
- vlib_cli_output (vm, "%U:<%d-%d>", format_ip4_address, &out_addr,
- lo_port, lo_port + dm->ports_per_host - 1);
- }
-
-done:
- unformat_free (line_input);
-
- return error;
-}
-
-static clib_error_t *
-snat_det_reverse_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, out_addr;
- u32 out_port;
- snat_det_map_t *dm;
- clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat
- (line_input, "%U:%d", unformat_ip4_address, &out_addr, &out_port))
- ;
- else
- {
- error = clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
- goto done;
- }
- }
-
- if (out_port < 1024 || out_port > 65535)
- {
- error = clib_error_return (0, "wrong port, must be <1024-65535>");
- goto done;
- }
-
- dm = snat_det_map_by_out (sm, &out_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
- else
- {
- snat_det_reverse (dm, &out_addr, (u16) out_port, &in_addr);
- vlib_cli_output (vm, "%U", format_ip4_address, &in_addr);
- }
-
-done:
- unformat_free (line_input);
-
- return error;
-}
-
static clib_error_t *
set_timeout_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
return 0;
}
-static clib_error_t *
-nat44_det_show_sessions_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- int i;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- vlib_cli_output (vm, "NAT44 deterministic sessions:");
- /* *INDENT-OFF* */
- pool_foreach (dm, sm->det_maps,
- ({
- vec_foreach_index (i, dm->sessions)
- {
- ses = vec_elt_at_index (dm->sessions, i);
- if (ses->in_port)
- vlib_cli_output (vm, " %U", format_det_map_ses, dm, ses, &i);
- }
- }));
- /* *INDENT-ON* */
- return 0;
-}
-
-static clib_error_t *
-snat_det_close_session_out_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t out_addr, ext_addr, in_addr;
- u32 out_port, ext_port;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- snat_det_out_key_t key;
- clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "%U:%d %U:%d",
- unformat_ip4_address, &out_addr, &out_port,
- unformat_ip4_address, &ext_addr, &ext_port))
- ;
- else
- {
- error = clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
- goto done;
- }
- }
-
- unformat_free (line_input);
-
- dm = snat_det_map_by_out (sm, &out_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
- else
- {
- snat_det_reverse (dm, &ext_addr, (u16) out_port, &in_addr);
- key.ext_host_addr = out_addr;
- key.ext_host_port = ntohs ((u16) ext_port);
- key.out_port = ntohs ((u16) out_port);
- ses = snat_det_get_ses_by_out (dm, &out_addr, key.as_u64);
- if (!ses)
- vlib_cli_output (vm, "no match");
- else
- snat_det_ses_close (dm, ses);
- }
-
-done:
- unformat_free (line_input);
-
- return error;
-}
-
-static clib_error_t *
-snat_det_close_session_in_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- snat_main_t *sm = &snat_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t in_addr, ext_addr;
- u32 in_port, ext_port;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- snat_det_out_key_t key;
- clib_error_t *error = 0;
-
- if (!sm->deterministic)
- return clib_error_return (0, SUPPORTED_ONLY_IN_DET_MODE_STR);
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "%U:%d %U:%d",
- unformat_ip4_address, &in_addr, &in_port,
- unformat_ip4_address, &ext_addr, &ext_port))
- ;
- else
- {
- error = clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
- goto done;
- }
- }
-
- unformat_free (line_input);
-
- dm = snat_det_map_by_user (sm, &in_addr);
- if (!dm)
- vlib_cli_output (vm, "no match");
- else
- {
- key.ext_host_addr = ext_addr;
- key.ext_host_port = ntohs ((u16) ext_port);
- ses =
- snat_det_find_ses_by_in (dm, &in_addr, ntohs ((u16) in_port), key);
- if (!ses)
- vlib_cli_output (vm, "no match");
- else
- snat_det_ses_close (dm, ses);
- }
-
-done:
- unformat_free (line_input);
-
- return error;
-}
/* *INDENT-OFF* */
/*?
* Set values of timeouts for NAT sessions (in seconds), use:
* vpp# set nat timeout udp 120 tcp-established 7500 tcp-transitory 250 icmp 90
* To reset default values use:
- * vpp# set nat44 deterministic timeout reset
+ * vpp# set nat timeout reset
* @cliexend
?*/
VLIB_CLI_COMMAND (set_timeout_command, static) = {
.function = snat_forwarding_set_command_fn,
};
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic add}
- * Create bijective mapping of inside address to outside address and port range
- * pairs, with the purpose of enabling deterministic NAT to reduce logging in
- * CGN deployments.
- * To create deterministic mapping between inside network 10.0.0.0/18 and
- * outside network 1.1.1.0/30 use:
- * # vpp# nat44 deterministic add in 10.0.0.0/18 out 1.1.1.0/30
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_map_command, static) = {
- .path = "nat44 deterministic add",
- .short_help = "nat44 deterministic add in <addr>/<plen> out <addr>/<plen> [del]",
- .function = snat_det_map_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexpstart{show nat44 deterministic mappings}
- * Show NAT44 deterministic mappings
- * vpp# show nat44 deterministic mappings
- * NAT44 deterministic mappings:
- * in 10.0.0.0/24 out 1.1.1.1/32
- * outside address sharing ratio: 256
- * number of ports per inside host: 252
- * sessions number: 0
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (nat44_det_show_mappings_command, static) = {
- .path = "show nat44 deterministic mappings",
- .short_help = "show nat44 deterministic mappings",
- .function = nat44_det_show_mappings_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic forward}
- * Return outside address and port range from inside address for deterministic
- * NAT.
- * To obtain outside address and port of inside host use:
- * vpp# nat44 deterministic forward 10.0.0.2
- * 1.1.1.0:<1054-1068>
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_forward_command, static) = {
- .path = "nat44 deterministic forward",
- .short_help = "nat44 deterministic forward <addr>",
- .function = snat_det_forward_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic reverse}
- * Return inside address from outside address and port for deterministic NAT.
- * To obtain inside host address from outside address and port use:
- * #vpp nat44 deterministic reverse 1.1.1.1:1276
- * 10.0.16.16
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_reverse_command, static) = {
- .path = "nat44 deterministic reverse",
- .short_help = "nat44 deterministic reverse <addr>:<port>",
- .function = snat_det_reverse_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{show nat44 deterministic sessions}
- * Show NAT44 deterministic sessions.
- * vpp# show nat44 deterministic sessions
- * NAT44 deterministic sessions:
- * in 10.0.0.3:3005 out 1.1.1.2:1146 external host 172.16.1.2:3006 state: udp-active expire: 306
- * in 10.0.0.3:3000 out 1.1.1.2:1141 external host 172.16.1.2:3001 state: udp-active expire: 306
- * in 10.0.0.4:3005 out 1.1.1.2:1177 external host 172.16.1.2:3006 state: udp-active expire: 306
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (nat44_det_show_sessions_command, static) = {
- .path = "show nat44 deterministic sessions",
- .short_help = "show nat44 deterministic sessions",
- .function = nat44_det_show_sessions_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic close session out}
- * Close session using outside ip address and port
- * and external ip address and port, use:
- * vpp# nat44 deterministic close session out 1.1.1.1:1276 2.2.2.2:2387
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_close_sesion_out_command, static) = {
- .path = "nat44 deterministic close session out",
- .short_help = "nat44 deterministic close session out "
- "<out_addr>:<out_port> <ext_addr>:<ext_port>",
- .function = snat_det_close_session_out_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat44 deterministic close session in}
- * Close session using inside ip address and port
- * and external ip address and port, use:
- * vpp# nat44 deterministic close session in 3.3.3.3:3487 2.2.2.2:2387
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (snat_det_close_session_in_command, static) = {
- .path = "nat44 deterministic close session in",
- .short_help = "nat44 deterministic close session in "
- "<in_addr>:<in_port> <ext_addr>:<ext_port>",
- .function = snat_det_close_session_in_fn,
-};
-
/* *INDENT-ON* */
/*
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