diff options
Diffstat (limited to 'src/plugins/ioam/lib-vxlan-gpe/vxlan_gpe_test.c')
| -rw-r--r-- | src/plugins/ioam/lib-vxlan-gpe/vxlan_gpe_test.c | 600 |
1 files changed, 600 insertions, 0 deletions
diff --git a/src/plugins/ioam/lib-vxlan-gpe/vxlan_gpe_test.c b/src/plugins/ioam/lib-vxlan-gpe/vxlan_gpe_test.c new file mode 100644 index 00000000000..47253eb67ab --- /dev/null +++ b/src/plugins/ioam/lib-vxlan-gpe/vxlan_gpe_test.c @@ -0,0 +1,600 @@ +/* + * 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> + +/* 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) \ + + +/* M: construct, but don't yet send a message */ + +#define M(T,t) \ +do { \ + vam->result_ready = 0; \ + mp = vl_msg_api_alloc(sizeof(*mp)); \ + memset (mp, 0, sizeof (*mp)); \ + mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \ + mp->client_index = vam->my_client_index; \ +} while(0); + +#define M2(T,t,n) \ +do { \ + vam->result_ready = 0; \ + mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \ + memset (mp, 0, sizeof (*mp)); \ + mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \ + mp->client_index = vam->my_client_index; \ +} while(0); + +/* S: send a message */ +#define S (vl_msg_api_send_shmem (vam->vl_input_queue, (u8 *)&mp)) + +/* W: wait for results, with timeout */ +#define W \ +do { \ + timeout = vat_time_now (vam) + 1.0; \ + \ + while (vat_time_now (vam) < timeout) { \ + if (vam->result_ready == 1) { \ + return (vam->retval); \ + } \ + } \ + return -99; \ +} while(0); + + +static int +api_vxlan_gpe_ioam_enable (vat_main_t * vam) +{ + vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main; + + unformat_input_t *input = vam->input; + vl_api_vxlan_gpe_ioam_enable_t *mp; + f64 timeout; + u32 id = 0; + int has_trace_option = 0; + int has_pow_option = 0; + int has_ppc_option = 0; + + 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, vxlan_gpe_ioam_enable); + mp->id = htons (id); + mp->trace_ppc = has_ppc_option; + mp->pow_enable = has_pow_option; + mp->trace_enable = has_trace_option; + + + S; + W; + + return (0); +} + + +static int +api_vxlan_gpe_ioam_disable (vat_main_t * vam) +{ + vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main; + vl_api_vxlan_gpe_ioam_disable_t *mp; + f64 timeout; + + M (VXLAN_GPE_IOAM_DISABLE, vxlan_gpe_ioam_disable); + S; + W; + return 0; +} + +static int +api_vxlan_gpe_ioam_vni_enable (vat_main_t * vam) +{ + vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main; + + 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; + f64 timeout; + + + 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, vxlan_gpe_ioam_vni_enable); + + + 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; + W; + + return (0); +} + +static int +api_vxlan_gpe_ioam_vni_disable (vat_main_t * vam) +{ + vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main; + + 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; + f64 timeout; + + + 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, vxlan_gpe_ioam_vni_disable); + + + 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; + W; + + return 0; +} + +static int +api_vxlan_gpe_ioam_transit_enable (vat_main_t * vam) +{ + vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main; + + 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; + f64 timeout; + + + 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, vxlan_gpe_ioam_transit_enable); + + + 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; + W; + + return (0); +} + +static int +api_vxlan_gpe_ioam_transit_disable (vat_main_t * vam) +{ + vxlan_gpe_test_main_t *sm = &vxlan_gpe_test_main; + + 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; + f64 timeout; + + + 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, vxlan_gpe_ioam_transit_disable); + + + 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; + W; + + + return (0); +} + +/* + * 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>]") \ + + +void +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) + vat_api_hookup (vam); + + vec_free (name); + + return 0; +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |