#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>
#include <vnet/dpo/receive_dpo.h>
#include <vnet/dpo/ip_null_dpo.h>
+#include <vnet/ip/ip6_neighbor.h>
/**
* @file
a = p ? pool_elt_at_index (lm->if_address_pool, p[0]) : 0;
/* Verify given length. */
- if ((a && (address_length != a->address_length)) || (address_length == 0))
+ if ((a && (address_length != a->address_length)) ||
+ (address_length == 0) ||
+ (lm->is_ip6 && address_length > 128) ||
+ (!lm->is_ip6 && address_length > 32))
{
vnm->api_errno = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
return clib_error_create
return /* no error */ 0;
}
+static clib_error_t *
+ip_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
+{
+ vec_validate_init_empty (ip4_main.
+ lookup_main.if_address_pool_index_by_sw_if_index,
+ sw_if_index, ~0);
+ vec_validate_init_empty (ip6_main.
+ lookup_main.if_address_pool_index_by_sw_if_index,
+ sw_if_index, ~0);
+
+ return (NULL);
+}
+
+VNET_SW_INTERFACE_ADD_DEL_FUNCTION (ip_sw_interface_add_del);
+
void
ip_lookup_init (ip_lookup_main_t * lm, u32 is_ip6)
{
- /* ensure that adjacency is cacheline aligned and sized */
- STATIC_ASSERT (STRUCT_OFFSET_OF (ip_adjacency_t, cacheline0) == 0,
- "Cache line marker must be 1st element in struct");
- STATIC_ASSERT (STRUCT_OFFSET_OF (ip_adjacency_t, cacheline1) ==
- CLIB_CACHE_LINE_BYTES,
- "Data in cache line 0 is bigger than cache line size");
-
/* Preallocate three "special" adjacencies */
lm->adjacency_heap = adj_pool;
u8 *
format_ip_lookup_next (u8 * s, va_list * args)
{
- ip_lookup_next_t n = va_arg (*args, ip_lookup_next_t);
+ /* int promotion of ip_lookup_next_t */
+ ip_lookup_next_t n = va_arg (*args, int);
char *t = 0;
switch (n)
case IP_LOOKUP_NEXT_GLEAN:
t = "glean";
break;
+ case IP_LOOKUP_NEXT_MCAST:
+ t = "mcast";
+ break;
case IP_LOOKUP_NEXT_REWRITE:
break;
}
u8 *
format_ip_adjacency_packet_data (u8 * s, va_list * args)
{
- vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
u32 adj_index = va_arg (*args, u32);
u8 *packet_data = va_arg (*args, u8 *);
u32 n_packet_data_bytes = va_arg (*args, u32);
switch (adj->lookup_next_index)
{
case IP_LOOKUP_NEXT_REWRITE:
- s = format (s, "%U",
- format_vnet_rewrite_header,
- vnm->vlib_main, &adj->rewrite_header, packet_data,
- n_packet_data_bytes);
+ case IP_LOOKUP_NEXT_MCAST:
+ s =
+ format (s, "%U", format_hex_bytes, packet_data, n_packet_data_bytes);
break;
default:
unformat_mpls_unicast_label, &rpath.frp_local_label))
{
rpath.frp_weight = 1;
+ rpath.frp_eos = MPLS_NON_EOS;
rpath.frp_proto = FIB_PROTOCOL_MPLS;
rpath.frp_sw_if_index = ~0;
vec_add1 (rpaths, rpath);
}
}
- unformat_free (line_input);
-
if (vec_len (prefixs) == 0)
{
error =
vec_free (dpos);
vec_free (prefixs);
vec_free (rpaths);
+ unformat_free (line_input);
return error;
}
};
/* *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;
+ u32 gcount, scount, ss, gg, incr;
+ f64 timet[2];
+
+ gcount = scount = 1;
+ 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, "scount %d", &scount))
+ ;
+ else if (unformat (line_input, "gcount %d", &gcount))
+ ;
+ 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;
+ }
+ }
+
+ 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;
+ }
+ }
+
+ timet[0] = vlib_time_now (vm);
+
+ if (FIB_PROTOCOL_IP4 == pfx.fp_proto)
+ {
+ incr = 1 << (32 - (pfx.fp_len % 32));
+ }
+ else
+ {
+ incr = 1 << (128 - (pfx.fp_len % 128));
+ }
+
+ for (ss = 0; ss < scount; ss++)
+ {
+ for (gg = 0; gg < gcount; gg++)
+ {
+ if (is_del && 0 == rpath.frp_weight)
+ {
+ /* no path provided => route delete */
+ mfib_table_entry_delete (fib_index, &pfx, MFIB_SOURCE_CLI);
+ }
+ else if (eflags)
+ {
+ mfib_table_entry_update (fib_index, &pfx, MFIB_SOURCE_CLI,
+ MFIB_RPF_ID_NONE, 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);
+ }
+
+ if (FIB_PROTOCOL_IP4 == pfx.fp_proto)
+ {
+ pfx.fp_grp_addr.ip4.as_u32 =
+ clib_host_to_net_u32 (incr +
+ clib_net_to_host_u32 (pfx.
+ fp_grp_addr.ip4.
+ as_u32));
+ }
+ else
+ {
+ int bucket = (incr < 64 ? 0 : 1);
+ pfx.fp_grp_addr.ip6.as_u64[bucket] =
+ clib_host_to_net_u64 (incr +
+ clib_net_to_host_u64 (pfx.
+ fp_grp_addr.ip6.as_u64
+ [bucket]));
+
+ }
+ }
+ if (FIB_PROTOCOL_IP4 == pfx.fp_proto)
+ {
+ pfx.fp_src_addr.ip4.as_u32 =
+ clib_host_to_net_u32 (1 +
+ clib_net_to_host_u32 (pfx.fp_src_addr.
+ ip4.as_u32));
+ }
+ else
+ {
+ pfx.fp_src_addr.ip6.as_u64[1] =
+ clib_host_to_net_u64 (1 +
+ clib_net_to_host_u64 (pfx.fp_src_addr.
+ ip6.as_u64[1]));
+ }
+ }
+
+ timet[1] = vlib_time_now (vm);
+
+ if (scount > 1 || gcount > 1)
+ vlib_cli_output (vm, "%.6e routes/sec",
+ (scount * gcount) / (timet[1] - timet[0]));
+
+done:
+ unformat_free (line_input);
+
+ 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,
is_ip4 = 0;
}
else
- return clib_error_return (0, "unknown input '%U'",
- format_unformat_error, line_input);
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
-
if (sw_if_index == ~0)
- return clib_error_return (0, "Interface required, not set.");
+ {
+ error = clib_error_return (0, "Interface required, not set.");
+ goto done;
+ }
if (address_set == 0)
- return clib_error_return (0, "ip address required, not set.");
+ {
+ error = clib_error_return (0, "ip address required, not set.");
+ goto done;
+ }
if (address_set > 1)
- return clib_error_return (0, "Multiple ip addresses not supported.");
+ {
+ error = clib_error_return (0, "Multiple ip addresses not supported.");
+ goto done;
+ }
if (is_ip4)
error = ip4_probe_neighbor_wait (vm, &a4, sw_if_index, retry_count);
else
error = ip6_probe_neighbor_wait (vm, &a6, sw_if_index, retry_count);
+done:
+ unformat_free (line_input);
+
return error;
}
Code Review / vpp.git / blobdiff