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</*
* Copyright (c) 2017 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.
*/
/*
Copyright (c) 2001, 2002, 2003, 2004 Eliot Dresselhaus
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <vppinfra/pool.h>
void
_pool_init_fixed (void **pool_ptr, u32 elt_size, u32 max_elts)
{
u8 *mmap_base;
u64 vector_size;
u64 free_index_size;
u64 total_size;
u64 page_size;
pool_header_t *fh;
vec_header_t *vh;
u8 *
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.highlight .il { color: #ae81ff } /* Literal.Number.Integer.Long */
}
@media (prefers-color-scheme: light) {
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.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
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.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
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.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
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.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
}
/*
* Copyright (c) 2017 Intel 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 <vat/vat.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vppinfra/error.h>
#include <gtpu/gtpu.h>
#define __plugin_msg_base gtpu_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
uword unformat_ip46_address (unformat_input_t * input, va_list * args)
{
ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
ip46_type_t type = va_arg (*args, ip46_type_t);
if ((type != IP46_TYPE_IP6) &&
unformat(input, "%U", unformat_ip4_address, &ip46->ip4)) {
ip46_address_mask_ip4(ip46);
return 1;
} else if ((type != IP46_TYPE_IP4) &&
unformat(input, "%U", unformat_ip6_address, &ip46->ip6)) {
return 1;
}
return 0;
}
uword unformat_ip46_prefix (unformat_input_t * input, va_list * args)
{
ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
u8 *len = va_arg (*args, u8 *);
ip46_type_t type = va_arg (*args, ip46_type_t);
u32 l;
if ((type != IP46_TYPE_IP6) && unformat(input, "%U/%u", unformat_ip4_address, &ip46->ip4, &l)) {
if (l > 32)
return 0;
*len = l + 96;
ip46->pad[0] = ip46->pad[1] = ip46->pad[2] = 0;
} else if ((type != IP46_TYPE_IP4) && unformat(input, "%U/%u", unformat_ip6_address, &ip46->ip6, &l)) {
if (l > 128)
return 0;
*len = l;
} else {
return 0;
}
return 1;
}
/////////////////////////
#define vl_msg_id(n,h) n,
typedef enum {
#include <gtpu/gtpu.api.h>
/* We'll want to know how many messages IDs we need... */
VL_MSG_FIRST_AVAILABLE,
} vl_msg_id_t;
#undef vl_msg_id
/* define message structures */
#define vl_typedefs
#include <gtpu/gtpu.api.h>
#undef vl_typedefs
/* declare message handlers for each api */
#define vl_endianfun /* define message structures */
#include <gtpu/gtpu.api.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#define vl_printfun
#include <gtpu/gtpu.api.h>
#undef vl_printfun
/* Get the API version number. */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <gtpu/gtpu.api.h>
#undef vl_api_version
typedef struct {
/* API message ID base */
u16 msg_id_base;
vat_main_t *vat_main;
} gtpu_test_main_t;
gtpu_test_main_t gtpu_test_main;
static void vl_api_gtpu_add_del_tunnel_reply_t_handler
(vl_api_gtpu_add_del_tunnel_reply_t * mp)
{
vat_main_t *vam = &vat_main;
i32 retval = ntohl (mp->retval);
if (vam->async_mode)
{
vam->async_errors += (retval < 0);
}
else
{
vam->retval = retval;
vam->sw_if_index = ntohl (mp->sw_if_index);
vam->result_ready = 1;
}
}
#define foreach_standard_reply_retval_handler \
_(sw_interface_set_gtpu_bypass_reply)
#define _(n) \
static void vl_api_##n##_t_handler \
(vl_api_##n##_t * mp) \
{ \
vat_main_t * vam = gtpu_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 \
_(SW_INTERFACE_SET_GTPU_BYPASS_REPLY, sw_interface_set_gtpu_bypass_reply) \
_(GTPU_ADD_DEL_TUNNEL_REPLY, gtpu_add_del_tunnel_reply) \
_(GTPU_TUNNEL_DETAILS, gtpu_tunnel_details)
static uword
api_unformat_sw_if_index (unformat_input_t * input, va_list * args)
{
vat_main_t *vam = va_arg (*args, vat_main_t *);
u32 *result = va_arg (*args, u32 *);
u8 *if_name;
uword *p;
if (!unformat (input, "%s", &if_name))
return 0;
p = hash_get_mem (vam->sw_if_index_by_interface_name, if_name);
if (p == 0)
return 0;
*result = p[0];
return 1;
}
static int
api_sw_interface_set_gtpu_bypass (vat_main_t * vam)
{
unformat_input_t *i = vam->input;
vl_api_sw_interface_set_gtpu_bypass_t *mp;
u32 sw_if_index = 0;
u8 sw_if_index_set = 0;
u8 is_enable = 1;
u8 is_ipv6 = 0;
int ret;
/* Parse args required to build the message */
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
{
if (unformat (i, "%U", api_unformat_sw_if_index, vam, &sw_if_index))
sw_if_index_set = 1;
else if (unformat (i, "sw_if_index %d", &sw_if_index))
sw_if_index_set = 1;
else if (unformat (i, "enable"))
is_enable = 1;
else if (unformat (i, "disable"))
is_enable = 0;
else if (unformat (i, "ip4"))
is_ipv6 = 0;
else if (unformat (i, "ip6"))
is_ipv6 = 1;
else
break;
}
if (sw_if_index_set == 0)
{
errmsg ("missing interface name or sw_if_index");
return -99;
}
/* Construct the API message */
M (SW_INTERFACE_SET_GTPU_BYPASS, mp);
mp->sw_if_index = ntohl (sw_if_index);
mp->enable = is_enable;
mp->is_ipv6 = is_ipv6;
/* send it... */
S (mp);
/* Wait for a reply... */
W (ret);
return ret;
}
static uword unformat_gtpu_decap_next
(unformat_input_t * input, va_list * args)
{
u32 *result = va_arg (*args, u32 *);
u32 tmp;
if (unformat (input, "l2"))
*result = GTPU_INPUT_NEXT_L2_INPUT;
else if (unformat (input, "%d", &tmp))
*result = tmp;
else
return 0;
return 1;
}
static int
api_gtpu_add_del_tunnel (vat_main_t * vam)
{
unformat_input_t *line_input = vam->input;
vl_api_gtpu_add_del_tunnel_t *mp;
ip46_address_t src, dst;
u8 is_add = 1;
u8 ipv4_set = 0, ipv6_set = 0;
u8 src_set = 0;
u8 dst_set = 0;
u8 grp_set = 0;
u32 mcast_sw_if_index = ~0;
u32 encap_vrf_id = 0;
u32 decap_next_index = ~0;
u32 teid = 0;
int ret;
/* Can't "universally zero init" (={0}) due to GCC bug 53119 */
memset (&src, 0, sizeof src);
memset (&dst, 0, sizeof dst);
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "del"))
is_add = 0;
else
if (unformat (line_input, "src %U", unformat_ip4_address, &src.ip4))
{
ipv4_set = 1;
src_set = 1;
}
else
if (unformat (line_input, "dst %U", unformat_ip4_address, &dst.ip4))
{
ipv4_set = 1;
dst_set = 1;
}
else
if (unformat (line_input, "src %U", unformat_ip6_address, &src.ip6))
{
ipv6_set = 1;
src_set = 1;
}
else
if (unformat (line_input, "dst %U", unformat_ip6_address, &dst.ip6))
{
ipv6_set = 1;
dst_set = 1;
}
else if (unformat (line_input, "group %U %U",
unformat_ip4_address, &dst.ip4,
api_unformat_sw_if_index, vam, &mcast_sw_if_index))
{
grp_set = dst_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "group %U",
unformat_ip4_address, &dst.ip4))
{
grp_set = dst_set = 1;
ipv4_set = 1;
}
else if (unformat (line_input, "group %U %U",
unformat_ip6_address, &dst.ip6,
api_unformat_sw_if_index, vam, &mcast_sw_if_index))
{
grp_set = dst_set = 1;
ipv6_set = 1;
}
else if (unformat (line_input, "group %U",
unformat_ip6_address, &dst.ip6))
{
grp_set = dst_set = 1;
ipv6_set = 1;
}
else
if (unformat (line_input, "mcast_sw_if_index %u", &mcast_sw_if_index))
;
else if (unformat (line_input, "encap-vrf-id %d", &encap_vrf_id))
;
else if (unformat (line_input, "decap-next %U",
unformat_gtpu_decap_next, &decap_next_index))
;
else if (unformat (line_input, "teid %d", &teid))
;
else
{
errmsg ("parse error '%U'", format_unformat_error, line_input);
return -99;
}
}
if (src_set == 0)
{
errmsg ("tunnel src address not specified");
return -99;
}
if (dst_set == 0)
{
errmsg ("tunnel dst address not specified");
return -99;
}
if (grp_set && !ip46_address_is_multicast (&dst))
{
errmsg ("tunnel group address not multicast");
return -99;
}
if (grp_set && mcast_sw_if_index == ~0)
{
errmsg ("tunnel nonexistent multicast device");
return -99;
}
if (grp_set == 0 && ip46_address_is_multicast (&dst))
{
errmsg ("tunnel dst address must be unicast");
return -99;
}
if (ipv4_set && ipv6_set)
{
errmsg ("both IPv4 and IPv6 addresses specified");
return -99;
}
M (GTPU_ADD_DEL_TUNNEL, mp);
if (ipv6_set)
{
clib_memcpy (mp->src_address, &src.ip6, sizeof (src.ip6));
clib_memcpy (mp->dst_address, &dst.ip6, sizeof (dst.ip6));
}
else
{
clib_memcpy (mp->src_address, &src.ip4, sizeof (src.ip4));
clib_memcpy (mp->dst_address, &dst.ip4, sizeof (dst.ip4));
}
mp->encap_vrf_id = ntohl (encap_vrf_id);
mp->decap_next_index = ntohl (decap_next_index);
mp->mcast_sw_if_index = ntohl (mcast_sw_if_index);
mp->teid = ntohl (teid);
mp->is_add = is_add;
mp->is_ipv6 = ipv6_set;
S (mp);
W (ret);
return ret;
}
static void vl_api_gtpu_tunnel_details_t_handler
(vl_api_gtpu_tunnel_details_t * mp)
{
vat_main_t *vam = &vat_main;
ip46_address_t src = to_ip46 (mp->is_ipv6, mp->dst_address);
ip46_address_t dst = to_ip46 (mp->is_ipv6, mp->src_address);
print (vam->ofp, "%11d%24U%24U%14d%18d%13d%19d",
ntohl (mp->sw_if_index),
format_ip46_address, &src, IP46_TYPE_ANY,
format_ip46_address, &dst, IP46_TYPE_ANY,
ntohl (mp->encap_vrf_id),
ntohl (mp->decap_next_index), ntohl (mp->teid),
ntohl (mp->mcast_sw_if_index));
}
static int
api_gtpu_tunnel_dump (vat_main_t * vam)
{
unformat_input_t *i = vam->input;
vl_api_gtpu_tunnel_dump_t *mp;
u32 sw_if_index;
u8 sw_if_index_set = 0;
int ret;
/* Parse args required to build the message */
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
{
if (unformat (i, "sw_if_index %d", &sw_if_index))
sw_if_index_set = 1;
else
break;
}
if (sw_if_index_set == 0)
{
sw_if_index = ~0;
}
if (!vam->json_output)
{
print (vam->ofp, "%11s%24s%24s%14s%18s%13s%19s",
"sw_if_index", "src_address", "dst_address",
"encap_vrf_id", "decap_next_index", "teid", "mcast_sw_if_index");
}
/* Get list of gtpu-tunnel interfaces */
M (GTPU_TUNNEL_DUMP, mp);
mp->sw_if_index = htonl (sw_if_index);
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 \
_(sw_interface_set_gtpu_bypass, \
"<intfc> | sw_if_index <id> [ip4 | ip6] [enable | disable]") \
_(gtpu_add_del_tunnel, \
"src <ip-addr> { dst <ip-addr> | group <mcast-ip-addr>\n" \
"{ <intfc> | mcast_sw_if_index <nn> } }\n" \
"teid <teid> [encap-vrf-id <nn>] [decap-next <l2|nn>] [del]") \
_(gtpu_tunnel_dump, "[<intfc> | sw_if_index <nn>]") \
static void
gtpu_vat_api_hookup (vat_main_t *vam)
{
gtpu_test_main_t * gtm = >pu_test_main;
/* Hook up handlers for replies from the data plane plug-in */
#define _(N,n) \
vl_msg_api_set_handlers((VL_API_##N + gtm->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)
{
gtpu_test_main_t * gtm = >pu_test_main;
u8 * name;
gtm->vat_main = vam;
/* Ask the vpp engine for the first assigned message-id */
name = format (0, "gtpu_%08x%c", api_version, 0);
gtm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
if (gtm->msg_id_base != (u16) ~0)
gtpu_vat_api_hookup (vam);
vec_free(name);
return 0;
}
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