diff options
Diffstat (limited to 'src/plugins/nat/nat44_cli.c')
| -rw-r--r-- | src/plugins/nat/nat44_cli.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/plugins/nat/nat44_cli.c b/src/plugins/nat/nat44_cli.c index 680a1e2a18a..a84c8204143 100644 --- a/src/plugins/nat/nat44_cli.c +++ b/src/plugins/nat/nat44_cli.c @@ -32,6 +32,97 @@ "This command is supported only in endpoint dependent mode" static clib_error_t * +nat44_enable_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; + clib_error_t *error = 0; + + nat44_config_t c = { 0 }; + u8 mode_set = 0; + + // TODO: check this also inside the function so it can be + // safely called from anyplace, also sanity checking required + if (sm->enabled) + return clib_error_return (0, "nat44 already enabled"); + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + { + if (nat44_plugin_enable (c) != 0) + return clib_error_return (0, "nat44 enable failed"); + return 0; + } + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (!mode_set && unformat (line_input, "static-mapping-only")) + { + mode_set = 1; + c.static_mapping_only = 1; + if (unformat (line_input, "connection-tracking")) + { + c.connection_tracking = 1; + } + } + else if (!mode_set && unformat (line_input, "out2in-dpo")) + { + mode_set = 1; + c.out2in_dpo = 1; + } + else if (!mode_set && unformat (line_input, "endpoint-dependent")) + { + mode_set = 1; + c.endpoint_dependent = 1; + } + else if (unformat (input, "inside-vrf %u", &c.inside_vrf)); + else if (unformat (input, "outside-vrf %u", &c.outside_vrf)); + else if (unformat (input, "users %u", &c.users)); + else if (unformat (input, "user-memory %u", &c.user_memory)); + else if (unformat (input, "sessions %u", &c.sessions)); + else if (unformat (input, "session-memory %u", &c.session_memory)); + else if (unformat (input, "user-sessions %u", &c.user_sessions)); + else + { + error = clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input); + goto done; + } + } + + if (!(c.sessions && c.session_memory)) + { + error = + clib_error_return (0, + "either number of sessions or size of the memory is required"); + goto done; + } + + if (nat44_plugin_enable (c) != 0) + error = clib_error_return (0, "nat44 enable failed"); +done: + unformat_free (line_input); + return error; +} + +static clib_error_t * +nat44_disable_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + snat_main_t *sm = &snat_main; + clib_error_t *error = 0; + + if (sm->enabled) + return clib_error_return (0, "nat44 already disabled"); + + if (nat44_plugin_disable () != 0) + error = clib_error_return (0, "nat44 disable failed"); + + return error; +} + +static clib_error_t * set_workers_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { @@ -1891,6 +1982,48 @@ VLIB_CLI_COMMAND (nat44_debug_fib_registration_command, static) = { /*? * @cliexpar + * @cliexstart{nat44 enable} + * Enable nat44 plugin + * To enable nat44, use: + * vpp# nat44 enable sessions <n> + * To enable nat44 static mapping only, use: + * vpp# nat44 enable sessions <n> static-mapping + * To enable nat44 static mapping with connection tracking, use: + * vpp# nat44 enable sessions <n> static-mapping connection-tracking + * To enable nat44 out2in dpo, use: + * vpp# nat44 enable sessions <n> out2in-dpo + * To enable nat44 endpoint-dependent, use: + * vpp# nat44 enable sessions <n> endpoint-dependent + * To overwrite user hash configuration, use: + * vpp# nat44 enable sessions <n> user-memory <n> + * To overwrite session hash configuration, use: + * vpp# nat44 enable session-memory <n> + * To set inside-vrf outside-vrf, use: + * vpp# nat44 enable sessions <n> inside-vrf <id> outside-vrf <id> + * @cliexend +?*/ +VLIB_CLI_COMMAND (nat44_enable_command, static) = { + .path = "nat44 enable", + .short_help = "nat44 enable sessions <max-number> [users <max-number>] [static-mappig-only [connection-tracking]|out2in-dpo|endpoint-dependent] [inside-vrf <vrf-id>] [outside-vrf <vrf-id>] [user-memory <number>] [session-memory <number>] [user-sessions <max-number>]", + .function = nat44_enable_command_fn, +}; + +/*? + * @cliexpar + * @cliexstart{nat44 disable} + * Disable nat44 plugin + * To disable nat44, use: + * vpp# nat44 disable + * @cliexend +?*/ +VLIB_CLI_COMMAND (nat44_disable_command, static) = { + .path = "nat44 disable", + .short_help = "nat44 disable", + .function = nat44_disable_command_fn, +}; + +/*? + * @cliexpar * @cliexstart{set snat workers} * Set NAT workers if 2 or more workers available, use: * vpp# set snat workers 0-2,5 |