Add API to perform self test on the underlying event device driver.
Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com>
---
lib/librte_eventdev/rte_eventdev.c | 10 ++++++++++
lib/librte_eventdev/rte_eventdev.h | 12 ++++++++++++
lib/librte_eventdev/rte_eventdev_pmd.h | 11 +++++++++++
lib/librte_eventdev/rte_eventdev_version.map | 6 ++++++
4 files changed, 39 insertions(+)
diff --git a/lib/librte_eventdev/rte_eventdev.c
b/lib/librte_eventdev/rte_eventdev.c
index e0c2a7876..66650c32b 100644
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -1092,6 +1092,16 @@ int rte_event_dev_xstats_reset(uint8_t dev_id,
return -ENOTSUP;
}
+int rte_event_dev_selftest(uint8_t dev_id)
+{
+ RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+ struct rte_eventdev *dev = &rte_eventdevs[dev_id];
+
+ if (dev->dev_ops->dev_selftest != NULL)
+ return (*dev->dev_ops->dev_selftest)();
+ return -ENOTSUP;
+}
+
int
rte_event_dev_start(uint8_t dev_id)
{
diff --git a/lib/librte_eventdev/rte_eventdev.h
b/lib/librte_eventdev/rte_eventdev.h
index f1949ff7d..4f6465cc3 100644
--- a/lib/librte_eventdev/rte_eventdev.h
+++ b/lib/librte_eventdev/rte_eventdev.h
@@ -1762,6 +1762,18 @@ rte_event_dev_xstats_reset(uint8_t dev_id,
const uint32_t ids[],
uint32_t nb_ids);
+/**
+ * Trigger the eventdev self test.
+ *
+ * @param dev_id
+ * The identifier of the device
+ * @return
+ * - 0: Selftest successful
+ * - -ENOTSUP if the device doesn't support selftest
+ * - other values < 0 on failure.
+ */
+int rte_event_dev_selftest(uint8_t dev_id);
+
#ifdef __cplusplus
}
#endif
diff --git a/lib/librte_eventdev/rte_eventdev_pmd.h
b/lib/librte_eventdev/rte_eventdev_pmd.h
index 6ed40cd38..8bf0462f6 100644
--- a/lib/librte_eventdev/rte_eventdev_pmd.h
+++ b/lib/librte_eventdev/rte_eventdev_pmd.h
@@ -603,6 +603,14 @@ typedef int (*eventdev_eth_rx_adapter_stats_get)
typedef int (*eventdev_eth_rx_adapter_stats_reset)
(const struct rte_eventdev *dev,
const struct rte_eth_dev *eth_dev);
+/**
+ * Start eventdev selftest.
+ *
+ * @return
+ * Return 0 on success.
+ */
+typedef int (*eventdev_selftest)
+ (void);
/** Event device operations function pointer table */
struct rte_eventdev_ops {
@@ -658,6 +666,9 @@ struct rte_eventdev_ops {
/**< Get ethernet Rx stats */
eventdev_eth_rx_adapter_stats_reset eth_rx_adapter_stats_reset;
/**< Reset ethernet Rx stats */
+
+ eventdev_selftest dev_selftest;
+ /**< Start eventdev Selftest */
};
/**
diff --git a/lib/librte_eventdev/rte_eventdev_version.map
b/lib/librte_eventdev/rte_eventdev_version.map
index 108ae61fb..2aef470b5 100644
--- a/lib/librte_eventdev/rte_eventdev_version.map
+++ b/lib/librte_eventdev/rte_eventdev_version.map
@@ -68,3 +68,9 @@ DPDK_17.11 {
rte_event_eth_rx_adapter_stop;
} DPDK_17.08;
+
+DPDK_18.02 {
+ global:
+
+ rte_event_dev_selftest;
+} DPDK_17.11;
--
2.14.1
