Add TUN PMD validation for create, port setup, tx, rx and stats functions.
Signed-off-by: Vipin Varghese
---
test/test/Makefile | 4 +
test/test/autotest_data.py | 13 ++
test/test/meson.build | 4 +
test/test/test_tun.c | 333 +
4 files changed, 354 insertions(+)
create mode 100644 test/test/test_tun.c
diff --git a/test/test/Makefile b/test/test/Makefile
index a88cc38..e5d8200 100644
--- a/test/test/Makefile
+++ b/test/test/Makefile
@@ -193,6 +193,10 @@ endif
SRCS-$(CONFIG_RTE_LIBRTE_KVARGS) += test_kvargs.c
+ifeq ($(CONFIG_RTE_LIBRTE_PMD_TAP),y)
+SRCS-y += test_tun.c
+endif
+
CFLAGS += -DALLOW_EXPERIMENTAL_API
CFLAGS += -O3
diff --git a/test/test/autotest_data.py b/test/test/autotest_data.py
index aacfe0a..35f3aab 100644
--- a/test/test/autotest_data.py
+++ b/test/test/autotest_data.py
@@ -357,6 +357,19 @@ def per_sockets(num):
]
},
{
+"Prefix":"tun",
+"Memory":"512",
+"Tests":
+[
+{
+"Name":"TUN autotest",
+"Command": "tun_autotest",
+"Func":default_autotest,
+"Report": None,
+},
+]
+},
+{
"Prefix":"mempool_perf",
"Memory":per_sockets(256),
"Tests":
diff --git a/test/test/meson.build b/test/test/meson.build
index eb3d87a..fbb4cf7 100644
--- a/test/test/meson.build
+++ b/test/test/meson.build
@@ -93,6 +93,7 @@ test_sources = files('commands.c',
'test_timer.c',
'test_timer_perf.c',
'test_timer_racecond.c',
+ 'test_tun.c',
'test_version.c',
'virtual_pmd.c'
)
@@ -227,6 +228,9 @@ endif
if dpdk_conf.has('RTE_LIBRTE_RING_PMD')
test_deps += 'pmd_ring'
endif
+if dpdk_conf.has('RTE_LIBRTE_TAP_PMD')
+ test_deps += 'pmd_tap'
+endif
if dpdk_conf.has('RTE_LIBRTE_POWER')
test_deps += 'power'
endif
diff --git a/test/test/test_tun.c b/test/test/test_tun.c
new file mode 100644
index 000..c165a94
--- /dev/null
+++ b/test/test/test_tun.c
@@ -0,0 +1,333 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "test.h"
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#define NB_MBUF 8192
+#define MAX_PACKET_SZ2048
+#define MBUF_DATA_SZ (MAX_PACKET_SZ + RTE_PKTMBUF_HEADROOM)
+#define PKT_BURST_SZ 32
+#define MEMPOOL_CACHE_SZ PKT_BURST_SZ
+#define SOCKET 0
+#define NB_RXD 1024
+#define NB_TXD 1024
+#define MAX_PKT_BURST32
+#define IFCONFIG "/sbin/ifconfig "
+#define PING "/bin/ping -qr -c 10 -i 0.2 15.0.0.1 -I "
+
+static int tun_id;
+static int socket_id;
+static uint16_t nb_ports, port_id;
+
+static struct rte_eth_dev_info info;
+static struct rte_eth_stats stats;
+static struct rte_mempool *mp;
+static struct rte_mbuf *mbuf;
+
+static char tun_drv_name[20] = "net_tun";
+static char tun_intf_name[20] = "atest";
+static char tun_intf_cmd[20] = "\0";
+static char portname[25] = "\0";
+static char cmd_exec[70] = "\0";
+
+static const struct rte_eth_rxconf rx_conf = {
+ .rx_thresh = {
+ .pthresh = 8,
+ .hthresh = 8,
+ .wthresh = 4,
+ },
+ .rx_free_thresh = 0,
+};
+
+static const struct rte_eth_txconf tx_conf = {
+ .tx_thresh = {
+ .pthresh = 36,
+ .hthresh = 0,
+ .wthresh = 0,
+ },
+ .tx_free_thresh = 0,
+ .tx_rs_thresh = 0,
+};
+
+static const struct rte_eth_conf port_conf = {
+ .rxmode = {
+ .header_split = 0,
+ .hw_ip_checksum = 0,
+ .hw_vlan_filter = 0,
+ .jumbo_frame = 0,
+ .hw_strip_crc = 0,
+ },
+ .txmode = {
+ .mq_mode = ETH_MQ_TX_NONE | ETH_DCB_NONE,
+ },
+};
+
+static void
+send_ping(void *param)
+{
+ char *tun_intf_name = (char *) param;
+
+ sprintf(cmd_exec, "%s %s &", PING, tun_intf_name);
+ if (system(cmd_exec) != 0)
+ printf("fail to execute (%s)!\n", cmd_exec);
+
+ fflush(stdout);
+}
+
+static int
+tun_port_setup(uint16_t port_id)
+{
+ int ret = rte_eth_dev_configure(port_id, 1, 1, &port_conf);
+ if (ret < 0) {
+ printf("fail to configure port %d\n", port_id);
+ return -1;
+ }
+
+ ret = rte_eth_rx_queue_setup(port_id, 0, NB_RXD, socket_id,
+ &rx_conf, mp);
+ if (ret < 0) {
+ printf("fail to setup rx queue for port %d\n", port_id);
+ return -1;
+ }
+
+ ret = rte_eth_tx_queue_setup(port_id, 0, NB_TXD, socket_id,
+ &tx_conf);
+ if (ret < 0) {
+ printf("fail to setup tx queue for port %d\n
