*/
#include <vnet/vnet.h>
-#include <vnet/mpls-gre/mpls.h>
+#include <vnet/mpls/mpls.h>
+#include <vnet/fib/ip4_fib.h>
+#include <vnet/fib/mpls_fib.h>
+
+const static char* mpls_eos_bit_names[] = MPLS_EOS_BITS;
mpls_main_t mpls_main;
+u8 * format_mpls_unicast_label (u8 * s, va_list * args)
+{
+ mpls_label_t label = va_arg (*args, mpls_label_t);
+
+ switch (label) {
+ case MPLS_IETF_IPV4_EXPLICIT_NULL_LABEL:
+ s = format (s, "%s", MPLS_IETF_IPV4_EXPLICIT_NULL_STRING);
+ break;
+ case MPLS_IETF_ROUTER_ALERT_LABEL:
+ s = format (s, "%s", MPLS_IETF_ROUTER_ALERT_STRING);
+ break;
+ case MPLS_IETF_IPV6_EXPLICIT_NULL_LABEL:
+ s = format (s, "%s", MPLS_IETF_IPV6_EXPLICIT_NULL_STRING);
+ break;
+ case MPLS_IETF_IMPLICIT_NULL_LABEL:
+ s = format (s, "%s", MPLS_IETF_IMPLICIT_NULL_STRING);
+ break;
+ case MPLS_IETF_ELI_LABEL:
+ s = format (s, "%s", MPLS_IETF_ELI_STRING);
+ break;
+ case MPLS_IETF_GAL_LABEL:
+ s = format (s, "%s", MPLS_IETF_GAL_STRING);
+ break;
+ default:
+ s = format (s, "%d", label);
+ break;
+ }
+ return s;
+}
+
+uword unformat_mpls_unicast_label (unformat_input_t * input, va_list * args)
+{
+ mpls_label_t *label = va_arg (*args, mpls_label_t*);
+
+ if (unformat (input, MPLS_IETF_IPV4_EXPLICIT_NULL_STRING))
+ *label = MPLS_IETF_IPV4_EXPLICIT_NULL_LABEL;
+ else if (unformat (input, MPLS_IETF_IPV6_EXPLICIT_NULL_STRING))
+ *label = MPLS_IETF_IPV6_EXPLICIT_NULL_LABEL;
+ else if (unformat (input, MPLS_IETF_ROUTER_ALERT_STRING))
+ *label = MPLS_IETF_ROUTER_ALERT_LABEL;
+ else if (unformat (input, MPLS_IETF_IMPLICIT_NULL_STRING))
+ *label = MPLS_IETF_IMPLICIT_NULL_LABEL;
+ else if (unformat (input, "%d", label))
+ ;
+
+ return (1);
+}
+
+u8 * format_mpls_eos_bit (u8 * s, va_list * args)
+{
+ mpls_eos_bit_t eb = va_arg (*args, mpls_eos_bit_t);
+
+ ASSERT(eb <= MPLS_EOS);
+
+ s = format(s, "%s", mpls_eos_bit_names[eb]);
+
+ return (s);
+}
+
+u8 * format_mpls_header (u8 * s, va_list * args)
+{
+ mpls_unicast_header_t hdr = va_arg (*args, mpls_unicast_header_t);
+
+ return (format(s, "[%U:%d:%d:%U]",
+ format_mpls_unicast_label,
+ vnet_mpls_uc_get_label(hdr.label_exp_s_ttl),
+ vnet_mpls_uc_get_ttl(hdr.label_exp_s_ttl),
+ vnet_mpls_uc_get_exp(hdr.label_exp_s_ttl),
+ format_mpls_eos_bit,
+ vnet_mpls_uc_get_s(hdr.label_exp_s_ttl)));
+}
+
u8 * format_mpls_gre_tx_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
/* Reformat label into mpls_unicast_header_t */
label_host_byte_order <<= 12;
- if (i == vec_len(labels_host_byte_order) - 1)
- label_host_byte_order |= 1<<8; /* S=1 */
+ // FIXME NEOS AND EOS
+ //if (i == vec_len(labels_host_byte_order) - 1)
+ // label_host_byte_order |= 1<<8; /* S=1 */
label_host_byte_order |= 0xff; /* TTL=FF */
label_net_byte_order = clib_host_to_net_u32 (label_host_byte_order);
h.label_exp_s_ttl = label_net_byte_order;
rx_fib_index = p[0];
/* L3 decap => transform fib ID to fib index */
- if (next_index == MPLS_INPUT_NEXT_IP4_INPUT)
+ if (next_index == MPLS_LOOKUP_NEXT_IP4_INPUT)
{
p = hash_get (im->fib_index_by_table_id, tx_fib_id);
if (! p)
if (unformat (input, "lookup"))
{
- *result = MPLS_INPUT_NEXT_IP4_INPUT;
+ *result = MPLS_LOOKUP_NEXT_IP4_INPUT;
rv = 1;
}
else if (unformat (input, "output"))
{
- *result = MPLS_INPUT_NEXT_L2_OUTPUT;
+ *result = MPLS_LOOKUP_NEXT_L2_OUTPUT;
rv = 1;
}
return rv;
show_mpls_fib_t *records = 0;
show_mpls_fib_t *s;
mpls_main_t * mm = &mpls_main;
- ip4_main_t * im = &ip4_main;
- ip4_fib_t * rx_fib, * tx_fib;
- u32 tx_table_id;
- char *swif_tag;
+ ip4_fib_t * rx_fib;
hash_foreach (key, value, mm->mpls_encap_by_fib_and_dest,
({
if (!vec_len(records))
{
vlib_cli_output (vm, "MPLS encap table empty");
- goto decap_table;
}
/* sort output by dst address within fib */
vec_sort_with_function (records, mpls_dest_cmp);
vlib_cli_output (vm, "%=6s%=16s%=16s", "Table", "Dest address", "Labels");
vec_foreach (s, records)
{
- rx_fib = vec_elt_at_index (im->fibs, s->fib_index);
+ rx_fib = ip4_fib_get (s->fib_index);
vlib_cli_output (vm, "%=6d%=16U%=16U", rx_fib->table_id,
format_ip4_address, &s->dest,
format_mpls_encap_index, mm, s->entry_index);
}
- decap_table:
- vec_reset_length(records);
+ vec_free(records);
+ return 0;
+}
- hash_foreach (key, value, mm->mpls_decap_by_rx_fib_and_label,
- ({
- vec_add2 (records, s, 1);
- s->fib_index = (u32)(key>>32);
- s->entry_index = (u32) value;
- s->label = ((u32) key)>>12;
- s->s_bit = (key & (1<<8)) != 0;
- }));
-
- if (!vec_len(records))
- {
- vlib_cli_output (vm, "MPLS decap table empty");
- goto out;
- }
+VLIB_CLI_COMMAND (show_mpls_fib_command, static) = {
+ .path = "show mpls encap",
+ .short_help = "show mpls encap",
+ .function = show_mpls_fib_command_fn,
+};
- vec_sort_with_function (records, mpls_label_cmp);
+static clib_error_t *
+vnet_mpls_local_label (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, * line_input = &_line_input;
+ fib_route_path_t *rpaths = NULL, rpath;
+ clib_error_t * error = 0;
+ u32 table_id, is_del, is_ip;
+ fib_prefix_t pfx;
+ mpls_label_t local_label;
+ mpls_eos_bit_t eos;
+
+ is_ip = 0;
+ table_id = 0;
+ eos = MPLS_EOS;
+
+ /* Get a line of input. */
+ if (! unformat_user (input, unformat_line_input, line_input))
+ return 0;
- vlib_cli_output (vm, "MPLS decap table");
- vlib_cli_output (vm, "%=10s%=15s%=6s%=6s", "RX Table", "TX Table/Intfc",
- "Label", "S-bit");
- vec_foreach (s, records)
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- mpls_decap_t * d;
- d = pool_elt_at_index (mm->decaps, s->entry_index);
- if (d->next_index == MPLS_INPUT_NEXT_IP4_INPUT)
- {
- tx_fib = vec_elt_at_index (im->fibs, d->tx_fib_index);
- tx_table_id = tx_fib->table_id;
- swif_tag = " ";
- }
+ memset(&rpath, 0, sizeof(rpath));
+ memset(&pfx, 0, sizeof(pfx));
+
+ 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, "eos"))
+ eos = MPLS_EOS;
+ else if (unformat (line_input, "non-eos"))
+ eos = MPLS_NON_EOS;
+ else if (unformat (line_input, "%U/%d",
+ unformat_ip4_address,
+ &pfx.fp_addr.ip4,
+ &pfx.fp_len))
+ {
+ pfx.fp_proto = FIB_PROTOCOL_IP4;
+ is_ip = 1;
+ }
+ else if (unformat (line_input, "%U/%d",
+ unformat_ip6_address,
+ &pfx.fp_addr.ip6,
+ &pfx.fp_len))
+ {
+ pfx.fp_proto = FIB_PROTOCOL_IP6;
+ is_ip = 1;
+ }
+ else if (unformat (line_input, "%d", &local_label))
+ ;
+ else if (unformat (line_input,
+ "ip4-lookup-in-table %d",
+ &rpath.frp_fib_index))
+ {
+ rpath.frp_label = MPLS_LABEL_INVALID;
+ rpath.frp_proto = FIB_PROTOCOL_IP4;
+ rpath.frp_sw_if_index = FIB_NODE_INDEX_INVALID;
+ vec_add1(rpaths, rpath);
+ }
+ else if (unformat (line_input,
+ "ip6-lookup-in-table %d",
+ &rpath.frp_fib_index))
+ {
+ rpath.frp_label = MPLS_LABEL_INVALID;
+ rpath.frp_proto = FIB_PROTOCOL_IP6;
+ rpath.frp_sw_if_index = FIB_NODE_INDEX_INVALID;
+ vec_add1(rpaths, rpath);
+ }
+ else if (unformat (line_input,
+ "mpls-lookup-in-table %d",
+ &rpath.frp_fib_index))
+ {
+ rpath.frp_label = MPLS_LABEL_INVALID;
+ rpath.frp_proto = FIB_PROTOCOL_IP4;
+ rpath.frp_sw_if_index = FIB_NODE_INDEX_INVALID;
+ vec_add1(rpaths, rpath);
+ }
else
- {
- tx_table_id = d->tx_fib_index;
- swif_tag = "(i) ";
- }
- rx_fib = vec_elt_at_index (im->fibs, s->fib_index);
+ {
+ error = clib_error_return (0, "unkown input: %U",
+ format_unformat_error, input);
+ goto done;
+ }
- vlib_cli_output (vm, "%=10d%=10d%=5s%=6d%=6d", rx_fib->table_id,
- tx_table_id, swif_tag, s->label, s->s_bit);
}
- out:
- vec_free(records);
- return 0;
+ if (is_ip)
+ {
+ u32 fib_index = fib_table_find(pfx.fp_proto, table_id);
+
+ if (FIB_NODE_INDEX_INVALID == fib_index)
+ {
+ error = clib_error_return (0, "%U table-id %d does not exist",
+ format_fib_protocol, pfx.fp_proto, table_id);
+ goto done;
+ }
+
+ if (is_del)
+ {
+ fib_table_entry_local_label_remove(fib_index, &pfx, local_label);
+ }
+ else
+ {
+ fib_table_entry_local_label_add(fib_index, &pfx, local_label);
+ }
+ }
+ else
+ {
+ fib_node_index_t lfe, fib_index;
+ fib_prefix_t prefix = {
+ .fp_proto = FIB_PROTOCOL_MPLS,
+ .fp_label = local_label,
+ .fp_eos = eos,
+ };
+
+ fib_index = mpls_fib_index_from_table_id(table_id);
+
+ if (FIB_NODE_INDEX_INVALID == fib_index)
+ {
+ error = clib_error_return (0, "MPLS table-id %d does not exist",
+ table_id);
+ goto done;
+ }
+
+ lfe = fib_table_entry_path_add2(fib_index,
+ &prefix,
+ FIB_SOURCE_CLI,
+ FIB_ENTRY_FLAG_NONE,
+ rpaths);
+
+ if (FIB_NODE_INDEX_INVALID == lfe)
+ {
+ error = clib_error_return (0, "Failed to create %U-%U in MPLS table-id %d",
+ format_mpls_unicast_label, local_label,
+ format_mpls_eos_bit, eos,
+ table_id);
+ goto done;
+ }
+ }
+
+done:
+ return error;
}
-VLIB_CLI_COMMAND (show_mpls_fib_command, static) = {
- .path = "show mpls fib",
- .short_help = "show mpls fib",
- .function = show_mpls_fib_command_fn,
+VLIB_CLI_COMMAND (mpls_local_label_command, static) = {
+ .path = "mpls local-label",
+ .function = vnet_mpls_local_label,
+ .short_help = "Create/Delete MPL local labels",
};
int mpls_fib_reset_labels (u32 fib_id)
mpls_main_t * mm = &mpls_main;
clib_error_t * error;
- memset (mm, 0, sizeof (mm[0]));
mm->vlib_main = vm;
mm->vnet_main = vnet_get_main();