diff options
Diffstat (limited to 'src/vnet/ip/lookup.c')
| -rw-r--r-- | src/vnet/ip/lookup.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index 734a4cd7cfb..6c5611d3955 100644 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -43,6 +43,7 @@ #include <vnet/fib/ip4_fib.h> #include <vnet/fib/ip6_fib.h> #include <vnet/mpls/mpls.h> +#include <vnet/mfib/mfib_table.h> #include <vnet/dpo/drop_dpo.h> #include <vnet/dpo/classify_dpo.h> #include <vnet/dpo/punt_dpo.h> @@ -258,6 +259,9 @@ format_ip_lookup_next (u8 * s, va_list * args) case IP_LOOKUP_NEXT_GLEAN: t = "glean"; break; + case IP_LOOKUP_NEXT_MCAST: + t = "mcast"; + break; case IP_LOOKUP_NEXT_REWRITE: break; } @@ -767,6 +771,173 @@ VLIB_CLI_COMMAND (ip_route_command, static) = { }; /* *INDENT-ON* */ +clib_error_t * +vnet_ip_mroute_cmd (vlib_main_t * vm, + unformat_input_t * main_input, vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = NULL; + fib_route_path_t rpath; + u32 table_id, is_del; + vnet_main_t *vnm; + mfib_prefix_t pfx; + u32 fib_index; + mfib_itf_flags_t iflags = 0; + mfib_entry_flags_t eflags = 0; + + vnm = vnet_get_main (); + is_del = 0; + table_id = 0; + memset (&pfx, 0, sizeof (pfx)); + memset (&rpath, 0, sizeof (rpath)); + rpath.frp_sw_if_index = ~0; + + /* Get a line of input. */ + if (!unformat_user (main_input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "table %d", &table_id)) + ; + else if (unformat (line_input, "del")) + is_del = 1; + else if (unformat (line_input, "add")) + is_del = 0; + else if (unformat (line_input, "%U %U", + unformat_ip4_address, + &pfx.fp_src_addr.ip4, + unformat_ip4_address, &pfx.fp_grp_addr.ip4)) + { + pfx.fp_proto = FIB_PROTOCOL_IP4; + pfx.fp_len = 64; + } + else if (unformat (line_input, "%U %U", + unformat_ip6_address, + &pfx.fp_src_addr.ip6, + unformat_ip6_address, &pfx.fp_grp_addr.ip6)) + { + pfx.fp_proto = FIB_PROTOCOL_IP6; + pfx.fp_len = 256; + } + else if (unformat (line_input, "%U/%d", + unformat_ip4_address, + &pfx.fp_grp_addr.ip4, &pfx.fp_len)) + { + pfx.fp_proto = FIB_PROTOCOL_IP4; + } + else if (unformat (line_input, "%U/%d", + unformat_ip6_address, + &pfx.fp_grp_addr.ip6, &pfx.fp_len)) + { + pfx.fp_proto = FIB_PROTOCOL_IP6; + } + else if (unformat (line_input, "%U", + unformat_ip4_address, &pfx.fp_grp_addr.ip4)) + { + memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); + pfx.fp_proto = FIB_PROTOCOL_IP4; + pfx.fp_len = 32; + } + else if (unformat (line_input, "%U", + unformat_ip6_address, &pfx.fp_grp_addr.ip6)) + { + memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); + pfx.fp_proto = FIB_PROTOCOL_IP6; + pfx.fp_len = 128; + } + else if (unformat (line_input, "via %U", + unformat_vnet_sw_interface, vnm, + &rpath.frp_sw_if_index)) + { + rpath.frp_weight = 1; + rpath.frp_proto = FIB_PROTOCOL_IP4; + } + else if (unformat (line_input, "%U", unformat_mfib_itf_flags, &iflags)) + ; + else if (unformat (line_input, "%U", + unformat_mfib_entry_flags, &eflags)) + ; + else + { + error = unformat_parse_error (line_input); + goto done; + } + } + + unformat_free (line_input); + + if (~0 == table_id) + { + /* + * if no table_id is passed we will manipulate the default + */ + fib_index = 0; + } + else + { + fib_index = mfib_table_find (pfx.fp_proto, table_id); + + if (~0 == fib_index) + { + error = clib_error_return (0, "Nonexistent table id %d", table_id); + goto done; + } + } + + if (is_del && 0 == rpath.frp_weight) + { + mfib_table_entry_delete (fib_index, &pfx, MFIB_SOURCE_CLI); + } + else if (eflags) + { + mfib_table_entry_update (fib_index, &pfx, MFIB_SOURCE_CLI, eflags); + } + else + { + if (is_del) + mfib_table_entry_path_remove (fib_index, + &pfx, MFIB_SOURCE_CLI, &rpath); + else + mfib_table_entry_path_update (fib_index, + &pfx, MFIB_SOURCE_CLI, &rpath, iflags); + } + +done: + return error; +} + +/*? + * This command is used to add or delete IPv4 or IPv6 multicastroutes. All + * IP Addresses ('<em><dst-ip-addr>/<width></em>', + * '<em><next-hop-ip-addr></em>' and '<em><adj-hop-ip-addr></em>') + * can be IPv4 or IPv6, but all must be of the same form in a single + * command. To display the current set of routes, use the commands + * '<em>show ip mfib</em>' and '<em>show ip6 mfib</em>'. + * The full set of support flags for interfaces and route is shown via; + * '<em>show mfib route flags</em>' and '<em>show mfib itf flags</em>' + * respectively. + * @cliexpar + * Example of how to add a forwarding interface to a route (and create the + * route if it does not exist) + * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/0 Forward} + * Example of how to add an accepting interface to a route (and create the + * route if it does not exist) + * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/1 Accept} + * Example of changing the route's flags to send signals via the API + * @cliexcmd{ip mroute add 232.1.1.1 Signal} + + ?*/ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (ip_mroute_command, static) = +{ + .path = "ip mroute", + .short_help = "ip mroute [add|del] <dst-ip-addr>/<width> [table <table-id>] [via <next-hop-ip-addr> [<interface>],", + .function = vnet_ip_mroute_cmd, + .is_mp_safe = 1, +}; +/* *INDENT-ON* */ + /* * The next two routines address a longstanding script hemorrhoid. * Probing a v4 or v6 neighbor needs to appear to be synchronous, |