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-rw-r--r--src/scvpp/src/CMakeLists.txt2
-rw-r--r--src/scvpp/src/sc_vpp_v3po.c107
-rw-r--r--src/scvpp/src/sc_vpp_v3po.h26
-rw-r--r--src/scvpp/tests/scvpp_test.c127
4 files changed, 247 insertions, 15 deletions
diff --git a/src/scvpp/src/CMakeLists.txt b/src/scvpp/src/CMakeLists.txt
index baa03ed..af4a945 100644
--- a/src/scvpp/src/CMakeLists.txt
+++ b/src/scvpp/src/CMakeLists.txt
@@ -20,6 +20,7 @@ set(SCVPP_SOURCES
sc_vpp_comm.c
sc_vpp_interface.c
sc_vpp_ip.c
+ sc_vpp_v3po.c
)
# scvpp public headers
@@ -27,6 +28,7 @@ set(SCVPP_HEADERS
sc_vpp_comm.h
sc_vpp_interface.h
sc_vpp_ip.h
+ sc_vpp_v3po.h
)
set(CMAKE_C_FLAGS " -g -O0 -fpic -fPIC -std=gnu99 -Wl,-rpath-link=/usr/lib")
diff --git a/src/scvpp/src/sc_vpp_v3po.c b/src/scvpp/src/sc_vpp_v3po.c
new file mode 100644
index 0000000..d312331
--- /dev/null
+++ b/src/scvpp/src/sc_vpp_v3po.c
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+
+#include <assert.h>
+
+#include "sc_vpp_comm.h"
+#include "sc_vpp_v3po.h"
+#include "sc_vpp_interface.h"
+
+/*
+ * tap-v2 interfaces
+ */
+
+DEFINE_VAPI_MSG_IDS_TAPV2_API_JSON
+
+// Dump tapv2
+
+//typedef struct __attribute__ ((__packed__)) {
+// u32 sw_if_index;
+// u32 id;
+// u8 dev_name[64];
+// u16 tx_ring_sz;
+// u16 rx_ring_sz;
+// u8 host_mac_addr[6];
+// u8 host_if_name[64];
+// u8 host_namespace[64];
+// u8 host_bridge[64];
+// u8 host_ip4_addr[4];
+// u8 host_ip4_prefix_len;
+// u8 host_ip6_addr[16];
+// u8 host_ip6_prefix_len;
+// u32 tap_flags;
+//} vapi_payload_sw_interface_tap_v2_details;
+
+// Delete tapv2
+
+VAPI_RETVAL_CB(tap_delete_v2);
+
+static vapi_error_e bin_api_delete_tapv2(u32 sw_if_index)
+{
+ vapi_msg_tap_delete_v2 *mp;
+ vapi_error_e rv;
+
+ mp = vapi_alloc_tap_delete_v2(g_vapi_ctx_instance);
+ assert(NULL != mp);
+
+ mp->payload.sw_if_index = sw_if_index;
+
+ VAPI_CALL(vapi_tap_delete_v2(g_vapi_ctx_instance, mp, tap_delete_v2_cb,
+ NULL));
+ if (rv != VAPI_OK)
+ return -EAGAIN;
+
+ return rv;
+}
+
+int delete_tapv2(char *iface_name)
+{
+ int rc;
+ sw_interface_details_query_t query = {0};
+
+ sw_interface_details_query_set_name(&query, iface_name);
+
+ rc = get_interface_id(&query);
+ if (!rc)
+ return -1;
+
+ rc = bin_api_delete_tapv2(query.sw_interface_details.sw_if_index);
+ if (VAPI_OK != rc)
+ return -1;
+
+ return 0;
+}
+
+// Create tapv2
+
+VAPI_RETVAL_CB(tap_create_v2);
+
+int create_tapv2(tapv2_create_t *query)
+{
+ vapi_msg_tap_create_v2 *mp;
+ vapi_error_e rv;
+
+ mp = vapi_alloc_tap_create_v2(g_vapi_ctx_instance);
+ assert(NULL != mp);
+
+ memcpy(&mp->payload, query, sizeof(tapv2_create_t));
+
+ VAPI_CALL(vapi_tap_create_v2(g_vapi_ctx_instance, mp, tap_create_v2_cb,
+ NULL));
+ if (rv != VAPI_OK)
+ return -EAGAIN;
+
+ return 0;
+}
diff --git a/src/scvpp/src/sc_vpp_v3po.h b/src/scvpp/src/sc_vpp_v3po.h
new file mode 100644
index 0000000..9c13569
--- /dev/null
+++ b/src/scvpp/src/sc_vpp_v3po.h
@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+
+#ifndef _V3PO__INTERFACE_H__
+#define _V3PO__INTERFACE_H__
+
+#include <vapi/tapv2.api.vapi.h>
+
+typedef vapi_payload_tap_create_v2 tapv2_create_t;
+
+int create_tapv2(tapv2_create_t *query);
+int delete_tapv2(char *iface_name);
+
+#endif /* __V3PO_INTERFACE_H__ */
diff --git a/src/scvpp/tests/scvpp_test.c b/src/scvpp/tests/scvpp_test.c
index 81938f0..adc2b55 100644
--- a/src/scvpp/tests/scvpp_test.c
+++ b/src/scvpp/tests/scvpp_test.c
@@ -20,35 +20,132 @@
#include <cmocka.h>
#include "sc_vpp_comm.h"
+#include "sc_vpp_interface.h"
+#include "sc_vpp_ip.h"
+#include "sc_vpp_v3po.h"
+//TODO Check with future function get_interface_state
+static void test_enable_disable(void **state)
+{
+ int rc;
+
+ rc = interface_enable("tap0", 1);
+ assert_int_equal(rc, 0);
+
+ rc = interface_enable("tap0", 0);
+ assert_int_equal(rc, 0);
+}
-static int
-scvpp_test_setup(void **state)
+//TODO would need to make sure tap0 is index 1
+//TODO delete eventually because get_interface_id will not be extern
+static void test_name2index(void **state)
{
- //sc_vpp_connect
- return 0;
+ int rc;
+ const char iface_name[] = "tap0";
+ sw_interface_details_query_t query = {0};
+ sw_interface_details_query_set_name(&query, iface_name);
+
+ rc = get_interface_id(&query);
+ assert_int_equal(rc, 1);
+
+ assert_string_equal(iface_name, query.sw_interface_details.interface_name);
+ assert_int_equal(query.sw_interface_details.sw_if_index, 1);
}
-static int
-scvpp_test_teardown(void **state)
+static void test_add_ipv4(void **state)
{
- //sc_vpp_disconnect
- return 0;
+ const char ip_q[VPP_IP4_ADDRESS_STRING_LEN] = "192.168.100.144";
+ char ip_r[VPP_IP4_ADDRESS_STRING_LEN];
+ u8 prefix_q = 24;
+ u8 prefix_r;
+ int rc;
+
+ //add ipv4 on tap0
+ rc = ipv46_config_add_remove("tap0", ip_q, prefix_q, false, true);
+ assert_int_equal(rc, 0);
+
+ rc = ipv46_address_dump("tap0", ip_r, &prefix_r, false);
+ assert_int_equal(rc, 0);
+
+ assert_string_equal(ip_q, ip_r);
+ assert_int_equal(prefix_q, prefix_r);
}
-static void
-scvpp_interface_test(void **state)
+static void test_remove_ipv4(void **state)
{
- //call interface functions
+ const char ip_q[VPP_IP4_ADDRESS_STRING_LEN] = "192.168.100.144";
+ char ip_r[VPP_IP4_ADDRESS_STRING_LEN];
+ u8 prefix_q = 24;
+ u8 prefix_r;
+ int rc;
+
+ //add ipv4 on tap0
+ rc = ipv46_config_add_remove("tap0", ip_q, prefix_q, false, true);
+ assert_int_equal(rc, 0);
+
+ //remove ipv4 on tap0
+ rc = ipv46_config_add_remove("tap0", ip_q, prefix_q, false, false);
+ assert_int_equal(rc, 0);
+
+ //dump ipv4
+ rc = ipv46_address_dump("tap0", ip_r, &prefix_r, false);
+ assert_int_equal(rc, 0);
+
+ assert_string_equal(ip_r, "0.0.0.0");
}
+static void test_sc_ntoa(void **state)
+{
+ u8 buf[4] = {192, 168, 100, 44};
+ char *res;
-int
-main()
+ res = sc_ntoa(buf);
+ assert_string_equal(res, "192.168.100.44");
+}
+
+static void test_create_tapv2(void **state)
{
+ tapv2_create_t query = {0};
+ int rc;
+
+ query.id = 1;
+ query.use_random_mac = 1;
+
+ rc = create_tapv2(&query);
+ assert_int_equal(rc, 0);
+
+ //TODO dump_tav2 and compare values
+
+ rc = delete_tapv2("tap1");
+ assert_int_equal(rc, 0);
+}
+
+int main()
+{
+ tapv2_create_t query = {0};
const struct CMUnitTest tests[] = {
- cmocka_unit_test_setup_teardown(scvpp_interface_test, scvpp_test_setup, scvpp_test_teardown),
+ cmocka_unit_test_setup_teardown(test_enable_disable, NULL, NULL),
+ cmocka_unit_test_setup_teardown(test_name2index, NULL, NULL),
+ cmocka_unit_test_setup_teardown(test_add_ipv4, NULL, NULL),
+ cmocka_unit_test_setup_teardown(test_remove_ipv4, NULL, NULL),
+ cmocka_unit_test_setup_teardown(test_sc_ntoa, NULL, NULL),
+ cmocka_unit_test_setup_teardown(test_create_tapv2, NULL, NULL),
};
- return cmocka_run_group_tests(tests, NULL, NULL);
+ if (sc_connect_vpp() != 0)
+ fprintf(stderr, "Error connecting to VPP\n");
+
+ /* Create interface tap0 to test several functions */
+ query.id = 0;
+ query.use_random_mac = 1;
+ if (create_tapv2(&query) != 0)
+ fprintf(stderr, "Error creating tap0\n");
+
+ cmocka_run_group_tests(tests, NULL, NULL);
+
+ /* Delete tap0 */
+ if (delete_tapv2("tap0") != 0)
+ fprintf(stderr, "Failed deleting tap0\n");
+
+ return sc_disconnect_vpp();
}