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upf_cli.c
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/*
* upf_cli.c - 3GPP TS 29.244 GTP-U UP plug-in for vpp
*
* Copyright (c) 2017-2019 Travelping GmbH
*
* 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 <math.h>
#include <vnet/vnet.h>
#include <vnet/plugin/plugin.h>
#include <vnet/dpo/lookup_dpo.h>
#include <vnet/fib/ip4_fib.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/ip/ip6_hop_by_hop.h>
#include <upf/upf.h>
#include <upf/upf_pfcp.h>
#include <upf/pfcp.h>
#include <upf/upf_pfcp_server.h>
#include <upf/upf_proxy.h>
/* Action function shared between message handler and debug CLI */
#include <upf/flowtable.h>
#include <upf/upf_app_db.h>
#include <vnet/fib/fib_path_list.h>
#include <vnet/fib/fib_walk.h>
#if CLIB_DEBUG > 1
#define upf_debug clib_warning
#else
#define upf_debug(...) \
do { } while (0)
#endif
static clib_error_t *
upf_pfcp_endpoint_ip_add_del_command_fn (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;
u32 fib_index = 0;
ip46_address_t ip;
u8 addr_set = 0;
u32 vrf = ~0;
u8 add = 1;
int rv;
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, "del"))
add = 0;
else if (unformat (line_input, "add"))
add = 1;
else
if (unformat
(line_input, "%U", unformat_ip46_address, &ip, IP46_TYPE_ANY))
addr_set = 1;
else if (unformat (line_input, "vrf %u", &vrf))
;
else
{
error = unformat_parse_error (line_input);
goto done;
}
}
if (!addr_set)
{
error = clib_error_return (0, "endpoint IP be specified");
goto done;
}
if (vrf != ~0)
{
fib_index =
fib_table_find (fib_ip_proto (!ip46_address_is_ip4 (&ip)), vrf);
if (fib_index == ~0)
{
error = clib_error_return (0, "nonexistent vrf %d", vrf);
goto done;
}
}
rv = vnet_upf_pfcp_endpoint_add_del (&ip, fib_index, add);
switch (rv)
{
case 0:
break;
case VNET_API_ERROR_NO_SUCH_ENTRY:
error = clib_error_return (0, "network instance does not exist...");
break;
default:
error = clib_error_return (0, "vnet_upf_pfcp_endpoint_add_del %d", rv);
break;
}
done:
unformat_free (line_input);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_pfcp_endpoint_ip_add_del_command, static) =
{
.path = "upf pfcp endpoint ip",
.short_help =
"upf pfcp endpoint ip <address> [vrf <table-id>] [del]",
.function = upf_pfcp_endpoint_ip_add_del_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_pfcp_show_endpoint_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
upf_main_t *gtm = &upf_main;
clib_error_t *error = NULL;
ip46_address_fib_t *key;
uword *v;
if (unformat_user (main_input, unformat_line_input, line_input))
{
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
error = unformat_parse_error (line_input);
unformat_free (line_input);
goto done;
}
unformat_free (line_input);
}
vlib_cli_output (vm, "Endpoints: %d\n",
mhash_elts (>m->pfcp_endpoint_index));
/* *INDENT-OFF* */
mhash_foreach(key, v, >m->pfcp_endpoint_index,
({
vlib_cli_output (vm, " %U: %u\n", format_pfcp_endpoint_key, key, *v);
}));
/* *INDENT-ON* */
done:
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_pfcp_show_endpoint_command, static) =
{
.path = "show upf pfcp endpoint",
.short_help =
"show upf pfcp endpoint",
.function = upf_pfcp_show_endpoint_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_ueip_pool_add_del_command_fn (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;
u8 *name = 0;
u8 *nwi_s = 0;
u8 *nwi_name;
int rv = 0;
int is_add = 1;
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, "id %_%v%_", &name))
;
else if (unformat (line_input, "del"))
is_add = 0;
else if (unformat (line_input, "nwi %_%v%_", &nwi_s))
;
}
nwi_name = upf_name_to_labels (nwi_s);
vec_free (nwi_s);
rv = vnet_upf_ue_ip_pool_add_del (name, nwi_name, is_add);
switch (rv)
{
case 0:
break;
case VNET_API_ERROR_VALUE_EXIST:
error = clib_error_return (0, "UE IP pool already exists");
break;
case VNET_API_ERROR_NO_SUCH_ENTRY:
error = clib_error_return (0, "UE IP pool does not exist...");
break;
default:
error = clib_error_return (0, "vnet_upf_ue_ip_pool_add_del %d", rv);
break;
}
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_ueip_pool_add_del_command, static) =
{
.path = "upf ueip pool",
.short_help =
"upf ueip pool nwi <nwi-name> id <identity> [del]",
.function = upf_ueip_pool_add_del_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_nat_pool_add_del_command_fn (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;
u8 *name = 0;
u8 *nwi_name;
u8 *nwi_s = 0;
ip4_address_t start, end;
u16 min_port;
u16 max_port;
u16 port_block_size;
u8 is_add = 1;
int rv;
min_port = UPF_NAT_MIN_PORT;
max_port = UPF_NAT_MAX_PORT;
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, "%U - %U",
unformat_ip4_address, &start, unformat_ip4_address, &end))
;
else if (unformat (line_input, "block_size %u", &port_block_size))
;
else if (unformat (line_input, "nwi %_%v%_", &nwi_s))
;
else if (unformat (line_input, "name %_%v%_", &name))
;
else if (unformat (line_input, "del"))
is_add = 0;
}
nwi_name = upf_name_to_labels (nwi_s);
vec_free (nwi_s);
rv =
vnet_upf_nat_pool_add_del (nwi_name, start, end, name, port_block_size,
min_port, max_port, is_add);
if (rv)
error = clib_error_return (0, "Unable to create NAT Pool");
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_nat_pool_add_del_command, static) =
{
.path = "upf nat pool",
.short_help =
"upf nat pool nwi <nwi-name> start <ip4-addr> end <ip4-addr> min_port <min-port> max_port <max-port> block_size <port-block-size> name <name> [del]",
.function = upf_nat_pool_add_del_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_nwi_add_del_command_fn (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;
u8 *name = NULL;
u8 *s;
u32 table_id = 0;
u8 add = 1;
int rv;
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, "del"))
add = 0;
else if (unformat (line_input, "add"))
add = 1;
else if (unformat (line_input, "name %_%v%_", &s))
{
name = upf_name_to_labels (s);
vec_free (s);
}
else if (unformat (line_input, "table %u", &table_id))
;
else if (unformat (line_input, "vrf %u", &table_id))
;
else
{
error = unformat_parse_error (line_input);
goto done;
}
}
if (!name)
{
error = clib_error_return (0, "name or label must be specified!");
goto done;
}
if (~0 == fib_table_find (FIB_PROTOCOL_IP4, table_id))
clib_warning ("table %d not (yet) defined for IPv4", table_id);
if (~0 == fib_table_find (FIB_PROTOCOL_IP6, table_id))
clib_warning ("table %d not (yet) defined for IPv6", table_id);
rv = vnet_upf_nwi_add_del (name, table_id, table_id, add);
switch (rv)
{
case 0:
break;
case VNET_API_ERROR_VALUE_EXIST:
error = clib_error_return (0, "network instance already exists...");
break;
case VNET_API_ERROR_NO_SUCH_ENTRY:
error = clib_error_return (0, "network instance does not exist...");
break;
default:
error = clib_error_return (0, "vnet_upf_nwi_add_del returned %d", rv);
break;
}
done:
vec_free (name);
unformat_free (line_input);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_nwi_add_del_command, static) =
{
.path = "upf nwi",
.short_help =
"upf nwi name <name> [table <table-id>] [del]",
.function = upf_nwi_add_del_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_show_nwi_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
upf_main_t *gtm = &upf_main;
clib_error_t *error = NULL;
upf_nwi_t *nwi;
u8 *name = NULL;
u8 *s;
if (unformat_user (main_input, unformat_line_input, line_input))
{
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "name %_%v%_", &s))
{
name = upf_name_to_labels (s);
vec_free (s);
}
else
{
error = unformat_parse_error (line_input);
unformat_free (line_input);
goto done;
}
}
unformat_free (line_input);
}
pool_foreach (nwi, gtm->nwis)
{
if (name && !vec_is_equal (name, nwi->name))
continue;
vlib_cli_output (vm, "%U, ip4-fib-index %u, ip6-fib-index %u\n",
format_dns_labels, nwi->name,
nwi->fib_index[FIB_PROTOCOL_IP4],
nwi->fib_index[FIB_PROTOCOL_IP6]);
}
done:
vec_free (name);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_show_nwi_command, static) =
{
.path = "show upf nwi",
.short_help =
"show upf nwi",
.function = upf_show_nwi_command_fn,
};
/* *INDENT-ON* */
#if 0
static void
vtep_ip4_ref (ip4_address_t * ip, u8 ref)
{
uword *vtep = hash_get (upf_main.vtep4, ip->as_u32);
if (ref)
{
if (vtep)
++(*vtep);
else
hash_set (upf_main.vtep4, ip->as_u32, 1);
}
else
{
if (!vtep)
return;
if (--(*vtep) == 0)
hash_unset (upf_main.vtep4, ip->as_u32);
}
}
static void
vtep_ip6_ref (ip6_address_t * ip, u8 ref)
{
uword *vtep = hash_get_mem (upf_main.vtep6, ip);
if (ref)
{
if (vtep)
++(*vtep);
else
hash_set_mem_alloc (&upf_main.vtep6, ip, 1);
}
else
{
if (!vtep)
return;
if (--(*vtep) == 0)
hash_unset_mem_free (&upf_main.vtep6, ip);
}
}
static void
vtep_if_address_add_del (u32 sw_if_index, u8 add)
{
ip_lookup_main_t *lm4 = &ip4_main.lookup_main;
ip_lookup_main_t *lm6 = &ip6_main.lookup_main;
ip_interface_address_t *ia = 0;
ip4_address_t *ip4;
ip6_address_t *ip6;
/* *INDENT-OFF* */
foreach_ip_interface_address (lm4, ia, sw_if_index, 1 /* unnumbered */ ,
({
ip4 = ip_interface_address_get_address (lm4, ia);
vtep_ip4_ref(ip4, add);
}));
foreach_ip_interface_address (lm6, ia, sw_if_index, 1 /* unnumbered */ ,
({
ip6 = ip_interface_address_get_address (lm6, ia);
vtep_ip6_ref(ip6, add);
}));
/* *INDENT-ON* */
}
#endif
static clib_error_t *
upf_tdf_ul_table_add_del_command_fn (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_protocol_t fproto = FIB_PROTOCOL_IP4;
u32 table_id = ~0;
u32 vrf = 0;
u8 add = 1;
int rv;
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, "del"))
add = 0;
else if (unformat (line_input, "add"))
add = 1;
else if (unformat (line_input, "vrf %u", &vrf))
;
else if (unformat (line_input, "ip4"))
fproto = FIB_PROTOCOL_IP4;
else if (unformat (line_input, "ip6"))
fproto = FIB_PROTOCOL_IP6;
else if (unformat (line_input, "table-id %u", &table_id))
;
else
{
error = unformat_parse_error (line_input);
goto done;
}
}
if (table_id == ~0)
return clib_error_return (0, "table-id must be specified");
rv = vnet_upf_tdf_ul_table_add_del (vrf, fproto, table_id, add);
switch (rv)
{
case 0:
break;
case VNET_API_ERROR_NO_SUCH_FIB:
error = clib_error_return (0, "TDF UL lookup table already exists...");
break;
case VNET_API_ERROR_NO_SUCH_ENTRY:
error = clib_error_return (0, "In VRF instance does not exist...");
break;
default:
error = clib_error_return (0, "vvnet_upf_tdf_ul_table_add_del %d", rv);
break;
}
done:
unformat_free (line_input);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_tdf_ul_table_add_del_command, static) =
{
.path = "upf tdf ul table",
.short_help =
"upf tdf ul table vrf <table-id> [ip4|ip6] table-id <src-lookup-table-id> [del]",
.function = upf_tdf_ul_table_add_del_command_fn,
};
/* *INDENT-ON* */
static u32
upf_table_id_from_fib_index (fib_protocol_t fproto, u32 fib_index)
{
return (fproto == FIB_PROTOCOL_IP4) ?
ip4_fib_get (fib_index)->table_id : ip6_fib_get (fib_index)->table_id;
};
static clib_error_t *
upf_tdf_ul_table_show_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
upf_main_t *gtm = &upf_main;
fib_protocol_t fproto;
u32 ii;
vlib_cli_output (vm, "UPF TDF UpLink VRF to fib-index mappings:");
FOR_EACH_FIB_IP_PROTOCOL (fproto)
{
vlib_cli_output (vm, " %U", format_fib_protocol, fproto);
vec_foreach_index (ii, gtm->tdf_ul_table[fproto])
{
if (~0 != vec_elt (gtm->tdf_ul_table[fproto], ii))
{
u32 vrf_table_id = upf_table_id_from_fib_index (fproto, ii);
u32 fib_table_id = upf_table_id_from_fib_index (fproto,
vec_elt
(gtm->tdf_ul_table
[fproto],
ii));
vlib_cli_output (vm, " %u -> %u", vrf_table_id, fib_table_id);
}
}
}
return (NULL);
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_tdf_ul_table_show_command, static) = {
.path = "show upf tdf ul tables",
.short_help = "Show UPF TDF UpLink tables",
.function = upf_tdf_ul_table_show_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_tdf_ul_enable_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
fib_protocol_t fproto = FIB_PROTOCOL_IP4;
vnet_main_t *vnm = vnet_get_main ();
u32 sw_if_index = ~0;
u8 enable = 1;
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, "%U", unformat_vnet_sw_interface,
vnm, &sw_if_index))
;
else if (unformat (line_input, "enable"))
enable = 1;
else if (unformat (line_input, "disable"))
enable = 0;
else if (unformat (line_input, "ip4"))
fproto = FIB_PROTOCOL_IP4;
else if (unformat (line_input, "ip6"))
fproto = FIB_PROTOCOL_IP6;
else
break;
}
if (~0 == sw_if_index)
return clib_error_return (0, "interface must be specified");
vnet_upf_tdf_ul_enable_disable (fproto, sw_if_index, enable);
return NULL;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_tdf_ul_enable_command, static) = {
.path = "upf tdf ul enable",
.short_help = "UPF TDF UpLink [enable|disable] [ip4|ip6] <interface>",
.function = upf_tdf_ul_enable_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_spec_release_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
upf_main_t *gtm = &upf_main;
u32 spec_version = 0;
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, "release %u", &spec_version))
break;
else
return 0;
}
gtm->pfcp_spec_version = spec_version;
return NULL;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_spec_release_command, static) = {
.path = "upf specification",
.short_help = "upf specification release [MAJOR.MINOR.PATCH]",
.function = upf_spec_release_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_show_spec_release_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
upf_main_t *gtm = &upf_main;
vlib_cli_output (vm, "PFCP version: %u", gtm->pfcp_spec_version);
return NULL;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_show_spec_release_command, static) =
{
.path = "show upf specification release",
.short_help =
"show upf specification release",
.function = upf_show_spec_release_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_node_id_command_fn (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;
u8 *fqdn = 0;
pfcp_node_id_t node_id = {.type = (u8) ~ 0 };
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, "fqdn %_%v%_", &fqdn))
{
node_id.type = NID_FQDN;
node_id.fqdn = upf_name_to_labels (fqdn);
vec_free (fqdn);
}
else if (unformat (line_input, "ip4 %U",
unformat_ip46_address, &node_id.ip, IP46_TYPE_ANY))
{
node_id.type = NID_IPv4;
}
else if (unformat (line_input, "ip6 %U",
unformat_ip46_address, &node_id.ip, IP46_TYPE_ANY))
{
node_id.type = NID_IPv6;
}
else
{
error = unformat_parse_error (line_input);
return error;
}
}
if ((u8) ~ 0 == node_id.type)
return clib_error_return (0, "A valid node id must be specified");
vnet_upf_node_id_set (&node_id);
return NULL;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_node_id_command, static) = {
.path = "upf node-id",
.short_help = "upf node-id ( fqdn <fqdn> | ip4 <ip4-addr> | ip6 <ip6-addr> )",
.function = upf_node_id_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_show_node_id_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
upf_main_t *gtm = &upf_main;
u8 *type = 0;
vec_reset_length (type);
vlib_cli_output (vm, "Node ID: %U", format_node_id, >m->node_id);
return NULL;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_show_node_id_command, static) =
{
.path = "show upf node-id",
.short_help =
"show upf node-id",
.function = upf_show_node_id_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_gtpu_endpoint_add_del_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
u32 teid = 0, mask = 0, teidri = 0;
clib_error_t *error = NULL;
ip6_address_t ip6 = ip6_address_initializer;
ip4_address_t ip4 = ip4_address_initializer;
u8 ip_set = 0;
u8 *name = NULL;
u8 intf = INTF_INVALID;
u8 add = 1;
int rv;
u8 *s;
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, "del"))
add = 0;
else if (unformat (line_input, "add"))
add = 1;
else if (unformat (line_input, "ip %U", unformat_ip4_address, &ip4))
ip_set |= 1;
else if (unformat (line_input, "ip6 %U", unformat_ip6_address, &ip6))
ip_set |= 2;
else if (unformat (line_input, "nwi %_%v%_", &s))
{
name = upf_name_to_labels (s);
vec_free (s);
}
else if (unformat (line_input, "intf access"))
intf = SRC_INTF_ACCESS;
else if (unformat (line_input, "intf core"))
intf = SRC_INTF_CORE;
else if (unformat (line_input, "intf sgi"))
/*
* WTF: the specification does permit that,
* but what does that mean in terms
* of the UPIP IE?
*/
intf = SRC_INTF_SGI_LAN;
else if (unformat (line_input, "intf cp"))
intf = SRC_INTF_CP;
else if (unformat (line_input, "teid %u/%u", &teid, &teidri))
{
if (teidri > 7)
{
error =
clib_error_return (0,
"TEID Range Indication to large (%d > 7)",
teidri);
goto done;
}
mask = 0xfe000000 << (7 - teidri);
}
else if (unformat (line_input, "teid 0x%x/%u", &teid, &teidri))
{
if (teidri > 7)
{
error =
clib_error_return (0,
"TEID Range Indication to large (%d > 7)",
teidri);
goto done;
}
mask = 0xfe000000 << (7 - teidri);
}
else
{
error = unformat_parse_error (line_input);
goto done;
}
}
if (!ip_set)
{
error = clib_error_return (0, "ip or ip6 need to be set");
goto done;
}
rv = vnet_upf_upip_add_del (&ip4, &ip6, name, intf, teid, mask, add);
switch (rv)
{
case 0:
break;
case VNET_API_ERROR_NO_SUCH_ENTRY:
error =
clib_error_return (0, "network instance or entry does not exist...");
break;
default:
error = clib_error_return
(0, "vnet_upf_nwi_set_intf_role returned %d", rv);
break;
}
done:
vec_free (name);
unformat_free (line_input);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_gtpu_endpoint_command, static) =
{
.path = "upf gtpu endpoint",
.short_help =
"upf gtpu endpoint [ip <v4 address>] [ip6 <v6 address>] [nwi <name>]"
" [src access | core | sgi | cp] [teid <teid>/<mask>] [del]",
.function = upf_gtpu_endpoint_add_del_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
upf_show_gtpu_endpoint_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
upf_main_t *gtm = &upf_main;
clib_error_t *error = NULL;
upf_upip_res_t *res;
/* TBD....
if (unformat_user (main_input, unformat_line_input, line_input))
{
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "name %_%v%_", &s))
{
name = upf_name_to_labels (s);
vec_free (s);
}
else
{
error = unformat_parse_error (line_input);
unformat_free (line_input);
goto done;
}
}
unformat_free (line_input);
}
*/
pool_foreach (res, gtm->upip_res)
{
vlib_cli_output (vm, "[%d]: %U", res - gtm->upip_res,
format_gtpu_endpoint, res);
}
//done:
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (upf_show_gtpu_endpoint_command, static) =
{
.path = "show upf gtpu endpoint",
.short_help =
"show upf gtpu endpoint",
.function = upf_show_gtpu_endpoint_command_fn,
};
/* *INDENT-ON* */
static int
upf_flows_out_cb (BVT (clib_bihash_kv) * kvp, void *arg)
{
flowtable_main_t *fm = &flowtable_main;
vlib_main_t *vm = (vlib_main_t *) arg;
flow_entry_t *flow;
flow = pool_elt_at_index (fm->flows, kvp->value);
vlib_cli_output (vm, "%U", format_flow, flow);
return (BIHASH_WALK_CONTINUE);
}
static clib_error_t *
upf_show_session_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
upf_main_t *gtm = &upf_main;
clib_error_t *error = NULL;
u64 cp_seid, up_seid;
ip46_address_t cp_ip;