diff options
Diffstat (limited to 'src/plugins/map/map.c')
| -rw-r--r-- | src/plugins/map/map.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/plugins/map/map.c b/src/plugins/map/map.c index 8156ec835a8..307b7a97cfc 100644 --- a/src/plugins/map/map.c +++ b/src/plugins/map/map.c @@ -1169,6 +1169,9 @@ show_map_stats_command_fn (vlib_main_t * vm, unformat_input_t * input, else vlib_cli_output (vm, "MAP traffic-class: %x", mm->tc); + if (mm->tcp_mss) + vlib_cli_output (vm, "MAP TCP MSS clamping: %u", mm->tcp_mss); + vlib_cli_output (vm, "MAP IPv6 inbound security check: %s, fragmented packet security check: %s", mm->sec_check ? "enabled" : "disabled", @@ -1329,6 +1332,56 @@ map_params_reass_command_fn (vlib_main_t * vm, unformat_input_t * input, } +static clib_error_t * +map_if_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = NULL; + bool is_enable = true, is_translation = false; + vnet_main_t *vnm = vnet_get_main (); + u32 sw_if_index = ~0; + + /* 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_vnet_sw_interface, vnm, &sw_if_index)) + ; + else if (unformat (line_input, "del")) + is_enable = false; + else if (unformat (line_input, "map-t")) + is_translation = true; + else + { + error = clib_error_return (0, "unknown input `%U'", + format_unformat_error, line_input); + goto done; + } + } + +done: + unformat_free (line_input); + + if (sw_if_index == ~0) + { + error = clib_error_return (0, "unknown interface"); + return error; + } + + int rv = map_if_enable_disable (is_enable, sw_if_index, is_translation); + if (rv) + { + error = clib_error_return (0, "failure enabling MAP on interface"); + } + + return error; +} + + /* * packet trace format function */ @@ -1913,6 +1966,45 @@ map_ip6_reass_conf_buffers (u32 buffers) return 0; } +static clib_error_t * +map_tcp_mss_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = NULL; + u32 tcp_mss = 0; + + /* 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", &tcp_mss)) + ; + else + { + error = clib_error_return (0, "unknown input `%U'", + format_unformat_error, line_input); + goto done; + } + } + + if (tcp_mss >= (0x1 << 16)) + { + error = clib_error_return (0, "invalid value `%u'", tcp_mss); + goto done; + } + + map_param_set_tcp (tcp_mss); + +done: + unformat_free (line_input); + + return error; +} + + /* *INDENT-OFF* */ /*? @@ -1949,6 +2041,22 @@ VLIB_CLI_COMMAND(map_traffic_class_command, static) = { }; /*? + * TCP MSS clamping + * + * @cliexpar + * @cliexstart{map params tcp-mss} + * + * This command is used to set the TCP MSS in translated + * or encapsulated packets. + * @cliexend + ?*/ +VLIB_CLI_COMMAND(map_tcp_mss_command, static) = { + .path = "map params tcp-mss", + .short_help = "map params tcp-mss <value>", + .function = map_tcp_mss_command_fn, +}; + +/*? * Bypass IP4/IP6 lookup * * @cliexpar @@ -2124,6 +2232,16 @@ VLIB_CLI_COMMAND(show_map_fragments_command, static) = { .function = show_map_fragments_command_fn, }; +/*? + * Enable MAP processing on interface (input feature) + * + ?*/ +VLIB_CLI_COMMAND(map_if_command, static) = { + .path = "map interface", + .short_help = "map interface <interface-name> [map-t] [del]", + .function = map_if_command_fn, +}; + VLIB_PLUGIN_REGISTER() = { .version = VPP_BUILD_VER, .description = "Mapping of address and port (MAP)", |