u16 psid;
};
+/** \brief Enable or disable a MAP interface
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param sw_if_index -
+ @param is_enable - 0=disable, 1=enable interface
+ @param is_translation - 0=encapsulation, 1=translation
+*/
+autoreply define map_if_enable_disable
+{
+ u32 client_index;
+ u32 context;
+ u32 sw_if_index;
+ bool is_enable;
+ bool is_translation; /* 0 - encapsulation, 1 - translation */
+};
+
/** \brief Request for a single block of summary stats
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
};
+/** \brief Set MAP TCP parammeters
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @parma tcp_mss - TCP MSS clamping value
+*/
+autoreply define map_param_set_tcp
+{
+ u32 client_index;
+ u32 context;
+ u16 tcp_mss;
+};
+
+
/** \brief Request for a single block of MAP parameters
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
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",
}
+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
*/
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* */
/*?
.function = map_traffic_class_command_fn,
};
+/*?
+ * 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
*
.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)",
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);
+int map_if_enable_disable (bool is_enable, u32 sw_if_index,
+ bool is_translation);
u8 *format_map_trace (u8 * s, va_list * args);
int map_param_set_fragmentation (bool inner, bool ignore_df);
u32 * reass, u32 * packets);
int map_param_set_security_check (bool enable, bool fragments);
int map_param_set_traffic_class (bool copy, u8 tc);
+int map_param_set_tcp (u16 tcp_mss);
typedef enum
bool sec_check_frag; /* Inbound security check for (subsequent) fragments */
bool icmp6_enabled; /* Send destination unreachable for security check failure */
+ u16 tcp_mss; /* TCP MSS clamp value */
+
/* ICMPv6 -> ICMPv4 relay parameters */
ip4_address_t icmp4_src_address;
vlib_simple_counter_main_t icmp_relayed;
}
+int
+map_param_set_tcp (u16 tcp_mss)
+{
+ map_main_t *mm = &map_main;
+
+ mm->tcp_mss = tcp_mss;
+
+ return 0;
+}
+
+
+static void
+vl_api_map_param_set_tcp_t_handler (vl_api_map_param_set_tcp_t * mp)
+{
+ map_main_t *mm = &map_main;
+ vl_api_map_param_set_tcp_reply_t *rmp;
+ int rv = 0;
+
+ map_param_set_tcp (ntohs (mp->tcp_mss));
+ REPLY_MACRO (VL_API_MAP_PARAM_SET_TCP_REPLY);
+}
+
+
static void
vl_api_map_param_get_t_handler (vl_api_map_param_get_t * mp)
{
}
+int
+map_if_enable_disable (bool is_enable, u32 sw_if_index, bool is_translation)
+{
+ if (is_translation == false)
+ {
+ vnet_feature_enable_disable ("ip4-unicast", "ip4-map", sw_if_index,
+ is_enable ? 1 : 0, 0, 0);
+ vnet_feature_enable_disable ("ip6-unicast", "ip6-map", sw_if_index,
+ is_enable ? 1 : 0, 0, 0);
+ }
+ else
+ {
+ vnet_feature_enable_disable ("ip4-unicast", "ip4-map-t", sw_if_index,
+ is_enable ? 1 : 0, 0, 0);
+ vnet_feature_enable_disable ("ip6-unicast", "ip6-map-t", sw_if_index,
+ is_enable ? 1 : 0, 0, 0);
+ }
+ return 0;
+}
+
+
+static void
+vl_api_map_if_enable_disable_t_handler (vl_api_map_if_enable_disable_t * mp)
+{
+ map_main_t *mm = &map_main;
+ vl_api_map_if_enable_disable_reply_t *rmp;
+ int rv = 0;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ rv =
+ map_if_enable_disable (mp->is_enable, htonl (mp->sw_if_index),
+ mp->is_translation);
+
+ BAD_SW_IF_INDEX_LABEL;
+ REPLY_MACRO (VL_API_MAP_IF_ENABLE_DISABLE_REPLY);
+}
+
+
#define foreach_map_plugin_api_msg \
_(MAP_ADD_DOMAIN, map_add_domain) \
_(MAP_DEL_DOMAIN, map_del_domain) \
_(MAP_ADD_DEL_RULE, map_add_del_rule) \
_(MAP_DOMAIN_DUMP, map_domain_dump) \
_(MAP_RULE_DUMP, map_rule_dump) \
+_(MAP_IF_ENABLE_DISABLE, map_if_enable_disable) \
_(MAP_SUMMARY_STATS, map_summary_stats) \
_(MAP_PARAM_SET_FRAGMENTATION, map_param_set_fragmentation) \
_(MAP_PARAM_SET_ICMP, map_param_set_icmp) \
_(MAP_PARAM_SET_REASSEMBLY, map_param_set_reassembly) \
_(MAP_PARAM_SET_SECURITY_CHECK, map_param_set_security_check) \
_(MAP_PARAM_SET_TRAFFIC_CLASS, map_param_set_traffic_class) \
+_(MAP_PARAM_SET_TCP, map_param_set_tcp) \
_(MAP_PARAM_GET, map_param_get)
#define vl_msg_name_crc_list
Code Review / vpp.git / commitdiff