diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/map/map.c | 206 |
1 files changed, 158 insertions, 48 deletions
diff --git a/vnet/vnet/map/map.c b/vnet/vnet/map/map.c index 91811df2f63..5b5bae54720 100644 --- a/vnet/vnet/map/map.c +++ b/vnet/vnet/map/map.c @@ -1853,126 +1853,236 @@ map_ip6_reass_conf_buffers (u32 buffers) } /* *INDENT-OFF* */ + +/*? + * Configure MAP reassembly behaviour + * + * @cliexpar + * @cliexstart{map params reassembly} + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_ip4_reass_lifetime_command, static) = { .path = "map params reassembly", - .short_help = "[ip4 | ip6] [lifetime <lifetime-ms>] [pool-size <pool-size>] [buffers <buffers>] [ht-ratio <ht-ratio>]", + .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, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Set or copy the IP TOS/Traffic Class field + * + * @cliexpar + * @cliexstart{map params traffic-class} + * + * This command is used to set the traffic-class field in translated + * or encapsulated packets. If copy is specifed (the default) then the + * traffic-class/TOS field is copied from the original packet to the + * translated / encapsulating header. + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_traffic_class_command, static) = { .path = "map params traffic-class", - .short_help = - "traffic-class {0x0-0xff | copy}", + .short_help = "map params traffic-class {0x0-0xff | copy}", .function = map_traffic_class_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Bypass IP4/IP6 lookup + * + * @cliexpar + * @cliexstart{map params pre-resolve} + * + * Bypass a second FIB lookup of the translated or encapsulated + * packet, and forward the packet directly to the specified + * next-hop. This optimization trades forwarding flexibility for + * performance. + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_pre_resolve_command, static) = { .path = "map params pre-resolve", - .short_help = - "pre-resolve {ip4-nh <address>} | {ip6-nh <address>}", + .short_help = " map params pre-resolve {ip4-nh <address>} " + "| {ip6-nh <address>}", .function = map_pre_resolve_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Enable or disable the MAP-E inbound security check + * + * @cliexpar + * @cliexstart{map params security-check} + * + * By default, a decapsulated packet's IPv4 source address will be + * verified against the outer header's IPv6 source address. Disabling + * this feature will allow IPv4 source address spoofing. + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_security_check_command, static) = { .path = "map params security-check", - .short_help = - "security-check on|off", + .short_help = "map params security-check on|off", .function = map_security_check_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Specifiy the IPv4 source address used for relayed ICMP error messages + * + * @cliexpar + * @cliexstart{map params icmp source-address} + * + * This command specifies which IPv4 source address (must be local to + * the system), that is used for relayed received IPv6 ICMP error + * messages. + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_icmp_relay_source_address_command, static) = { .path = "map params icmp source-address", - .short_help = "source-address <ip4-address>", + .short_help = "map params icmp source-address <ip4-address>", .function = map_icmp_relay_source_address_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Send IPv6 ICMP unreachables + * + * @cliexpar + * @cliexstart{map params icmp6 unreachables} + * + * Send IPv6 ICMP unreachable messages back if security check fails or + * no MAP domain exists. + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_icmp_unreachables_command, static) = { .path = "map params icmp6 unreachables", - .short_help = "unreachables {on|off}", + .short_help = "map params icmp6 unreachables {on|off}", .function = map_icmp_unreachables_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Configure MAP fragmentation behaviour + * + * @cliexpar + * @cliexstart{map params fragment} + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_fragment_command, static) = { .path = "map params fragment", - .short_help = "[inner|outer] [ignore-df [on|off]]", + .short_help = "map params fragment inner|outer", .function = map_fragment_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Ignore the IPv4 Don't fragment bit + * + * @cliexpar + * @cliexstart{map params fragment ignore-df} + * + * Allows fragmentation of the IPv4 packet even if the DF bit is + * set. The choice between inner or outer fragmentation of tunnel + * packets is complicated. The benefit of inner fragmentation is that + * the ultimate endpoint must reassemble, instead of the tunnel + * endpoint. + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_fragment_df_command, static) = { .path = "map params fragment ignore-df", - .short_help = "on|off", + .short_help = "map params fragment ignore-df on|off", .function = map_fragment_df_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Specifiy if the inbound security check should be done on fragments + * + * @cliexpar + * @cliexstart{map params security-check fragments} + * + * Typically the inbound on-decapsulation security check is only done + * on the first packet. The packet that contains the L4 + * information. While a security check on every fragment is possible, + * it has a cost. State must be created on the first fragment. + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_security_check_frag_command, static) = { .path = "map params security-check fragments", - .short_help = - "fragments on|off", + .short_help = "map params security-check fragments on|off", .function = map_security_check_frag_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Add MAP domain + * + * @cliexpar + * @cliexstart{map add domain} + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_add_domain_command, static) = { .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>]", + .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, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Add MAP rule to a domain + * + * @cliexpar + * @cliexstart{map add rule} + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_add_rule_command, static) = { .path = "map add rule", - .short_help = - "map add rule index <domain> psid <psid> ip6-dst <ip6-addr>", + .short_help = "map add rule index <domain> psid <psid> ip6-dst <ip6-addr>", .function = map_add_rule_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Delete MAP domain + * + * @cliexpar + * @cliexstart{map del domain} + * @cliexend + ?*/ VLIB_CLI_COMMAND(map_del_command, static) = { .path = "map del domain", - .short_help = - "map del domain index <domain>", + .short_help = "map del domain index <domain>", .function = map_del_domain_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Show MAP domains + * + * @cliexpar + * @cliexstart{show map domain} + * @cliexend + ?*/ VLIB_CLI_COMMAND(show_map_domain_command, static) = { .path = "show map domain", + .short_help = "show map domain index <n> [counters]", .function = show_map_domain_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Show MAP statistics + * + * @cliexpar + * @cliexstart{show map stats} + * @cliexend + ?*/ VLIB_CLI_COMMAND(show_map_stats_command, static) = { .path = "show map stats", + .short_help = "show map stats", .function = show_map_stats_command_fn, }; -/* *INDENT-ON* */ -/* *INDENT-OFF* */ +/*? + * Show MAP fragmentation information + * + * @cliexpar + * @cliexstart{show map fragments} + * @cliexend + ?*/ VLIB_CLI_COMMAND(show_map_fragments_command, static) = { .path = "show map fragments", + .short_help = "show map fragments", .function = show_map_fragments_command_fn, }; /* *INDENT-ON* */ |