Add selftest as a device argument that can be enabled by suppling
'self_test=1' as a vdev parameter
--vdev="event_octeontx,self_test=1"
The selftest is run after vdev creation is successfully
complete.
Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.ja...@caviumnetworks.com>
---
drivers/event/octeontx/Makefile | 2 +-
drivers/event/octeontx/ssovf_evdev.c | 41 ++++++++++++++++++++++++++++++++++++
drivers/event/octeontx/ssovf_evdev.h | 2 ++
3 files changed, 44 insertions(+), 1 deletion(-)
diff --git a/drivers/event/octeontx/Makefile b/drivers/event/octeontx/Makefile
index 9a6ffdfb1..ff2a11793 100644
--- a/drivers/event/octeontx/Makefile
+++ b/drivers/event/octeontx/Makefile
@@ -42,7 +42,7 @@ CFLAGS += -I$(RTE_SDK)/drivers/mempool/octeontx/
CFLAGS += -I$(RTE_SDK)/drivers/net/octeontx/
LDLIBS += -lrte_eal -lrte_eventdev -lrte_mempool_octeontx
-LDLIBS += -lrte_bus_pci -lrte_mempool -lrte_mbuf
+LDLIBS += -lrte_bus_pci -lrte_mempool -lrte_mbuf -lrte_kvargs
LDLIBS += -lrte_bus_vdev
EXPORT_MAP := rte_pmd_octeontx_ssovf_version.map
diff --git a/drivers/event/octeontx/ssovf_evdev.c
b/drivers/event/octeontx/ssovf_evdev.c
index 0a96fbd7f..f092d352b 100644
--- a/drivers/event/octeontx/ssovf_evdev.c
+++ b/drivers/event/octeontx/ssovf_evdev.c
@@ -38,6 +38,7 @@
#include <rte_eal.h>
#include <rte_ethdev.h>
#include <rte_event_eth_rx_adapter.h>
+#include <rte_kvargs.h>
#include <rte_lcore.h>
#include <rte_log.h>
#include <rte_malloc.h>
@@ -593,6 +594,15 @@ ssovf_close(struct rte_eventdev *dev)
return 0;
}
+static int
+ssovf_selftest(const char *key __rte_unused, const char *value,
+ void *opaque)
+{
+ int *flag = opaque;
+ *flag = !!atoi(value);
+ return 0;
+}
+
/* Initialize and register event driver with DPDK Application */
static const struct rte_eventdev_ops ssovf_ops = {
.dev_infos_get = ssovf_info_get,
@@ -630,7 +640,14 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
struct rte_eventdev *eventdev;
static int ssovf_init_once;
const char *name;
+ const char *params;
int ret;
+ int selftest = 0;
+
+ static const char *const args[] = {
+ SSOVF_SELFTEST_ARG,
+ NULL
+ };
name = rte_vdev_device_name(vdev);
/* More than one instance is not supported */
@@ -639,6 +656,28 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
return -EINVAL;
}
+ params = rte_vdev_device_args(vdev);
+ if (params != NULL && params[0] != '\0') {
+ struct rte_kvargs *kvlist = rte_kvargs_parse(params, args);
+
+ if (!kvlist) {
+ ssovf_log_info(
+ "Ignoring unsupported params supplied '%s'",
+ name);
+ } else {
+ int ret = rte_kvargs_process(kvlist,
+ SSOVF_SELFTEST_ARG,
+ ssovf_selftest, &selftest);
+ if (ret != 0) {
+ ssovf_log_err("%s: Error in selftest", name);
+ rte_kvargs_free(kvlist);
+ return ret;
+ }
+ }
+
+ rte_kvargs_free(kvlist);
+ }
+
eventdev = rte_event_pmd_vdev_init(name, sizeof(struct ssovf_evdev),
rte_socket_id());
if (eventdev == NULL) {
@@ -689,6 +728,8 @@ ssovf_vdev_probe(struct rte_vdev_device *vdev)
edev->max_event_ports);
ssovf_init_once = 1;
+ if (selftest)
+ test_eventdev_octeontx();
return 0;
error:
diff --git a/drivers/event/octeontx/ssovf_evdev.h
b/drivers/event/octeontx/ssovf_evdev.h
index 72a980447..018fbdfa5 100644
--- a/drivers/event/octeontx/ssovf_evdev.h
+++ b/drivers/event/octeontx/ssovf_evdev.h
@@ -117,6 +117,8 @@
#define SSO_GRP_GET_PRIORITY 0x7
#define SSO_GRP_SET_PRIORITY 0x8
+#define SSOVF_SELFTEST_ARG ("selftest")
+
/*
* In Cavium OcteonTX SoC, all accesses to the device registers are
* implictly strongly ordered. So, The relaxed version of IO operation is
--
2.15.1
