/* * 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: */