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Diffstat (limited to 'plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c')
-rw-r--r--plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c450
1 files changed, 450 insertions, 0 deletions
diff --git a/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c
new file mode 100644
index 00000000000..500e0569dba
--- /dev/null
+++ b/plugins/ioam-plugin/ioam/lib-vxlan-gpe/vxlan_gpe_test.c
@@ -0,0 +1,450 @@
+/*
+ * 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)
+
+#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) \
+
+
+/* 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;
+}
+
+
+
+/*
+ * 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>") \
+
+
+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:
+ */