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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.
*/
/*
*------------------------------------------------------------------
* vxlan_gpe_test.c - test harness for vxlan_gpe plugin
*------------------------------------------------------------------
*/
#include <vat/vat.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vlibsocket/api.h>
#include <vppinfra/error.h>
#define __plugin_msg_base vxlan_gpe_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
/* Declare message IDs */
#include <ioam/lib-vxlan-gpe/vxlan_gpe_msg_enum.h>
/* define message structures */
#define vl_typedefs
#include <ioam/lib-vxlan-gpe/vxlan_gpe_all_api_h.h>
#undef vl_typedefs
/* declare message handlers for each api */
#define vl_endianfun /* define message structures */
#include <ioam/lib-vxlan-gpe/vxlan_gpe_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#define vl_printfun
#include <ioam/lib-vxlan-gpe/vxlan_gpe_all_api_h.h>
#undef vl_printfun
/* Get the API version number. */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <ioam/lib-vxlan-gpe/vxlan_gpe_all_api_h.h>
#undef vl_api_version
#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam_packet.h>
#include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
typedef struct
{
/* API message ID base */
u16 msg_id_base;
vat_main_t *vat_main;
} vxlan_gpe_test_main_t;
vxlan_gpe_test_main_t vxlan_gpe_test_main;
#define foreach_standard_reply_retval_handler \
_(vxlan_gpe_ioam_enable_reply) \
_(vxlan_gpe_ioam_disable_reply) \
_(vxlan_gpe_ioam_vni_enable_reply) \
_(vxlan_gpe_ioam_vni_disable_reply) \
_(vxlan_gpe_ioam_transit_enable_reply) \
_(vxlan_gpe_ioam_transit_disable_reply)
#define _(n) \
static void vl_api_##n##_t_handler \
(vl_api_##n##_t * mp) \
{ \
vat_main_t * vam = vxlan_gpe_test_main.vat_main; \
i32 retval = ntohl(mp->retval); \
if (vam->async_mode) { \
vam->async_errors += (retval < 0); \
} else { \
vam->retval = retval; \
vam->result_ready = 1; \
} \
}
foreach_standard_reply_retval_handler;
#undef _
/*
* Table of message reply handlers, must include boilerplate handlers
* we just generated
*/
#define foreach_vpe_api_reply_msg \
_(VXLAN_GPE_IOAM_ENABLE_REPLY, vxlan_gpe_ioam_enable_reply) \
_(VXLAN_GPE_IOAM_DISABLE_REPLY, vxlan_gpe_ioam_disable_reply) \
_(VXLAN_GPE_IOAM_VNI_ENABLE_REPLY, vxlan_gpe_ioam_vni_enable_reply) \
_(VXLAN_GPE_IOAM_VNI_DISABLE_REPLY, vxlan_gpe_ioam_vni_disable_reply) \
_(VXLAN_GPE_IOAM_TRANSIT_ENABLE_REPLY, vxlan_gpe_ioam_transit_enable_reply) \
_(VXLAN_GPE_IOAM_TRANSIT_DISABLE_REPLY, vxlan_gpe_ioam_transit_disable_reply) \
static int
api_vxlan_gpe_ioam_enable (vat_main_t * vam)
{
unformat_input_t *input = vam->input;
vl_api_vxlan_gpe_ioam_enable_t *mp;
u32 id = 0;
int has_trace_option = 0;
int has_pow_option = 0;
int has_ppc_option = 0;
int ret;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "trace"))
has_trace_option = 1;
else if (unformat (input, "pow"))
has_pow_option = 1;
else if (unformat (input, "ppc encap"))
has_ppc_option = PPC_ENCAP;
else if (unformat (input, "ppc decap"))
has_ppc_option = PPC_DECAP;
else if (unformat (input, "ppc none"))
has_ppc_option = PPC_NONE;
else
break;
}
M (VXLAN_GPE_IOAM_ENABLE, mp);
mp->id = htons (id);
mp->trace_ppc = has_ppc_option;
mp->pow_enable = has_pow_option;
mp->trace_enable = has_trace_option;
S (mp);
W (ret);
return ret;
}
static int
api_vxlan_gpe_ioam_disable (vat_main_t * vam)
{
vl_api_vxlan_gpe_ioam_disable_t *mp;
int ret;
M (VXLAN_GPE_IOAM_DISABLE, mp);
S (mp);
W (ret);
return ret;
}
static int
api_vxlan_gpe_ioam_vni_enable (vat_main_t * vam)
{
unformat_input_t *line_input = vam->input;
vl_api_vxlan_gpe_ioam_vni_enable_t *mp;
ip4_address_t local4, remote4;
ip6_address_t local6, remote6;
u8 ipv4_set = 0, ipv6_set = 0;
u8 local_set = 0;
u8 remote_set = 0;
u32 vni;
u8 vni_set = 0;
int ret;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "local %U", unformat_ip4_address, &local4))
{
local_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "remote %U",
unformat_ip4_address, &remote4))
{
remote_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "local %U",
unformat_ip6_address, &local6))
{
local_set = 1;
ipv6_set = 1;
}
else if (unformat (line_input, "remote %U",
unformat_ip6_address, &remote6))
{
remote_set = 1;
ipv6_set = 1;
}
else if (unformat (line_input, "vni %d", &vni))
vni_set = 1;
else
{
errmsg ("parse error '%U'\n", format_unformat_error, line_input);
return -99;
}
}
if (local_set == 0)
{
errmsg ("tunnel local address not specified\n");
return -99;
}
if (remote_set == 0)
{
errmsg ("tunnel remote address not specified\n");
return -99;
}
if (ipv4_set && ipv6_set)
{
errmsg ("both IPv4 and IPv6 addresses specified");
return -99;
}
if (vni_set == 0)
{
errmsg ("vni not specified\n");
return -99;
}
M (VXLAN_GPE_IOAM_VNI_ENABLE, mp);
if (ipv6_set)
{
clib_memcpy (&mp->local, &local6, sizeof (local6));
clib_memcpy (&mp->remote, &remote6, sizeof (remote6));
}
else
{
clib_memcpy (&mp->local, &local4, sizeof (local4));
clib_memcpy (&mp->remote, &remote4, sizeof (remote4));
}
mp->vni = ntohl (vni);
mp->is_ipv6 = ipv6_set;
S (mp);
W (ret);
return ret;
}
static int
api_vxlan_gpe_ioam_vni_disable (vat_main_t * vam)
{
unformat_input_t *line_input = vam->input;
vl_api_vxlan_gpe_ioam_vni_disable_t *mp;
ip4_address_t local4, remote4;
ip6_address_t local6, remote6;
u8 ipv4_set = 0, ipv6_set = 0;
u8 local_set = 0;
u8 remote_set = 0;
u32 vni;
u8 vni_set = 0;
int ret;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "local %U", unformat_ip4_address, &local4))
{
local_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "remote %U",
unformat_ip4_address, &remote4))
{
remote_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "local %U",
unformat_ip6_address, &local6))
{
local_set = 1;
ipv6_set = 1;
}
else if (unformat (line_input, "remote %U",
unformat_ip6_address, &remote6))
{
remote_set = 1;
ipv6_set = 1;
}
else if (unformat (line_input, "vni %d", &vni))
vni_set = 1;
else
{
errmsg ("parse error '%U'\n", format_unformat_error, line_input);
return -99;
}
}
if (local_set == 0)
{
errmsg ("tunnel local address not specified\n");
return -99;
}
if (remote_set == 0)
{
errmsg ("tunnel remote address not specified\n");
return -99;
}
if (ipv4_set && ipv6_set)
{
errmsg ("both IPv4 and IPv6 addresses specified");
return -99;
}
if (vni_set == 0)
{
errmsg ("vni not specified\n");
return -99;
}
M (VXLAN_GPE_IOAM_VNI_DISABLE, mp);
if (ipv6_set)
{
clib_memcpy (&mp->local, &local6, sizeof (local6));
clib_memcpy (&mp->remote, &remote6, sizeof (remote6));
}
else
{
clib_memcpy (&mp->local, &local4, sizeof (local4));
clib_memcpy (&mp->remote, &remote4, sizeof (remote4));
}
mp->vni = ntohl (vni);
mp->is_ipv6 = ipv6_set;
S (mp);
W (ret);
return ret;
}
static int
api_vxlan_gpe_ioam_transit_enable (vat_main_t * vam)
{
unformat_input_t *line_input = vam->input;
vl_api_vxlan_gpe_ioam_transit_enable_t *mp;
ip4_address_t local4;
ip6_address_t local6;
u8 ipv4_set = 0, ipv6_set = 0;
u8 local_set = 0;
u32 outer_fib_index = 0;
int ret;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "dst-ip %U", unformat_ip4_address, &local4))
{
local_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "dst-ip %U",
unformat_ip6_address, &local6))
{
local_set = 1;
ipv6_set = 1;
}
else if (unformat (line_input, "outer-fib-index %d", &outer_fib_index))
;
else
{
errmsg ("parse error '%U'\n", format_unformat_error, line_input);
return -99;
}
}
if (local_set == 0)
{
errmsg ("destination address not specified\n");
return -99;
}
if (ipv4_set && ipv6_set)
{
errmsg ("both IPv4 and IPv6 addresses specified");
return -99;
}
M (VXLAN_GPE_IOAM_TRANSIT_ENABLE, mp);
if (ipv6_set)
{
errmsg ("IPv6 currently unsupported");
return -1;
}
else
{
clib_memcpy (&mp->dst_addr, &local4, sizeof (local4));
}
mp->outer_fib_index = htonl (outer_fib_index);
mp->is_ipv6 = ipv6_set;
S (mp);
W (ret);
return ret;
}
static int
api_vxlan_gpe_ioam_transit_disable (vat_main_t * vam)
{
unformat_input_t *line_input = vam->input;
vl_api_vxlan_gpe_ioam_transit_disable_t *mp;
ip4_address_t local4;
ip6_address_t local6;
u8 ipv4_set = 0, ipv6_set = 0;
u8 local_set = 0;
u32 outer_fib_index = 0;
int ret;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "dst-ip %U", unformat_ip4_address, &local4))
{
local_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "dst-ip %U",
unformat_ip6_address, &local6))
{
local_set = 1;
ipv6_set = 1;
}
else if (unformat (line_input, "outer-fib-index %d", &outer_fib_index))
;
else
{
errmsg ("parse error '%U'\n", format_unformat_error, line_input);
return -99;
}
}
if (local_set == 0)
{
errmsg ("destination address not specified\n");
return -99;
}
if (ipv4_set && ipv6_set)
{
errmsg ("both IPv4 and IPv6 addresses specified");
return -99;
}
M (VXLAN_GPE_IOAM_TRANSIT_DISABLE, mp);
if (ipv6_set)
{
return -1;
}
else
{
clib_memcpy (&mp->dst_addr, &local4, sizeof (local4));
}
mp->outer_fib_index = htonl (outer_fib_index);
mp->is_ipv6 = ipv6_set;
S (mp);
W (ret);
return ret;
}
/*
* List of messages that the api test plugin sends,
* and that the data plane plugin processes
*/
#define foreach_vpe_api_msg \
_(vxlan_gpe_ioam_enable, ""\
"[trace] [pow] [ppc <encap|ppc decap>]") \
_(vxlan_gpe_ioam_disable, "") \
_(vxlan_gpe_ioam_vni_enable, ""\
"local <local_vtep_ip> remote <remote_vtep_ip> vni <vnid>") \
_(vxlan_gpe_ioam_vni_disable, ""\
"local <local_vtep_ip> remote <remote_vtep_ip> vni <vnid>") \
_(vxlan_gpe_ioam_transit_enable, ""\
"dst-ip <dst_ip> [outer-fib-index <outer_fib_index>]") \
_(vxlan_gpe_ioam_transit_disable, ""\
"dst-ip <dst_ip> [outer-fib-index <outer_fib_index>]") \
static void
vxlan_gpe_vat_api_hookup (vat_main_t * vam)
{
vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main;
/* Hook up handlers for replies from the data plane plug-in */
#define _(N,n) \
vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
#n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_vpe_api_reply_msg;
#undef _
/* API messages we can send */
#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
foreach_vpe_api_msg;
#undef _
/* Help strings */
#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
foreach_vpe_api_msg;
#undef _
}
clib_error_t *
vat_plugin_register (vat_main_t * vam)
{
vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main;
u8 *name;
sm->vat_main = vam;
name = format (0, "ioam_vxlan_gpe_%08x%c", api_version, 0);
sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
if (sm->msg_id_base != (u16) ~ 0)
vxlan_gpe_vat_api_hookup (vam);
vec_free (name);
return 0;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
