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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vnet/vnet.h>
#include <vnet/mpls/mpls.h>
#include <vnet/bier/bier_table.h>
#include <vnet/bier/bier_types.h>
#include <vnet/bier/bier_update.h>
clib_error_t *
vnet_bier_table_cmd (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
u32 hdr_len, local_label;
clib_error_t * error = 0;
bier_table_id_t bti = {
.bti_ecmp = BIER_ECMP_TABLE_ID_MAIN,
};
u32 is_add = 0;
local_label = MPLS_LABEL_INVALID;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
if (unformat (input, "del")) {
is_add = 0;
} else if (unformat (input, "add")) {
is_add = 1;
} else if (unformat (input, "sd %d", &bti.bti_sub_domain)) {
} else if (unformat (input, "set %d", &bti.bti_set)) {
} else if (unformat (input, "bsl %d", &hdr_len)) {
} else if (unformat (input, "mpls %d", &local_label)) {
} else {
error = unformat_parse_error (input);
goto done;
}
}
bti.bti_hdr_len = bier_hdr_bit_len_to_id(hdr_len);
// FIXME
bti.bti_type = BIER_TABLE_MPLS_SPF;
if (is_add)
{
bier_table_add_or_lock(&bti, local_label);
}
else
{
bier_table_unlock(&bti);
}
done:
return (error);
}
VLIB_CLI_COMMAND (bier_table_command) = {
.path = "bier table",
.short_help = "bier table [add|del] sd <sub-domain> set <SET> bsl <bit-string-length> [mpls <label>]",
.function = vnet_bier_table_cmd,
};
clib_error_t *
vnet_bier_route_cmd (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
clib_error_t * error = NULL;
fib_route_path_t *brps = NULL, brp = {
.frp_flags = FIB_ROUTE_PATH_BIER_FMASK,
};
u32 hdr_len, payload_proto;
bier_table_id_t bti = {
.bti_ecmp = BIER_ECMP_TABLE_ID_MAIN,
};
bier_bp_t bp;
u32 add = 1;
payload_proto = DPO_PROTO_BIER;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
if (unformat (input, "del")) {
add = 0;
} else if (unformat (input, "add")) {
add = 1;
} else if (unformat (input, "sd %d", &bti.bti_sub_domain)) {
} else if (unformat (input, "set %d", &bti.bti_set)) {
} else if (unformat (input, "bsl %d", &hdr_len)) {
} else if (unformat (input, "bp %d", &bp)) {
} else if (unformat (input, "via %U",
unformat_fib_route_path,
&brp, &payload_proto)) {
} else {
error = unformat_parse_error (input);
goto done;
}
}
vec_add1(brps, brp);
bti.bti_hdr_len = bier_hdr_bit_len_to_id(hdr_len);
// FIXME
bti.bti_type = BIER_TABLE_MPLS_SPF;
if (add)
{
bier_table_route_path_add(&bti, bp, brps);
}
else
{
bier_table_route_path_remove(&bti, bp, brps);
}
done:
vec_free(brps);
return (error);
}
VLIB_CLI_COMMAND (bier_route_command) = {
.path = "bier route",
.short_help =
"bier route [add|del] sd <sud-domain> set <set> bsl <bit-string-length> "
"bp <bit-position> via [next-hop-address] [next-hop-interface] "
"[next-hop-table <value>] [weight <value>] [preference <value>] "
"[udp-encap-id <value>] [ip4-lookup-in-table <value>] "
"[ip6-lookup-in-table <value>] [mpls-lookup-in-table <value>] "
"[resolve-via-host] [resolve-via-connected] [rx-ip4|rx-ip6 <interface>] "
"[out-labels <value value value>]",
.function = vnet_bier_route_cmd,
};
static clib_error_t *
show_bier_fib_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
bier_show_flags_t flags;
index_t bti, bei;
bier_bp_t bp;
bp = BIER_BP_INVALID;
bti = bei = INDEX_INVALID;
flags = BIER_SHOW_BRIEF;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
if (unformat (input, "%d %d", &bti, &bp))
{
flags = BIER_SHOW_DETAIL;
}
else if (unformat (input, "%d", &bti))
{
flags = BIER_SHOW_DETAIL;
}
else
{
break;
}
}
if (INDEX_INVALID == bti)
{
bier_table_show_all(vm, flags);
}
else
{
if (!pool_is_free_index(bier_table_pool, bti))
{
if (BIER_BP_INVALID == bp)
{
vlib_cli_output (vm, "%U", format_bier_table, bti, flags);
}
else
{
vlib_cli_output (vm, "%U", format_bier_table_entry, bti, bp);
}
}
}
return (NULL);
}
VLIB_CLI_COMMAND (show_bier_fib_command, static) = {
.path = "show bier fib",
.short_help = "show bier fib [table-index] [bit-position]",
.function = show_bier_fib_command_fn,
};
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