app/eventdev: switch sequence number to dynamic mbuf field

[dpdk.git] / lib / librte_eventdev / rte_eventdev.c

diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
index 322453c..994bd1e 100644 (file)
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -1242,13 +1242,25 @@ int rte_event_dev_xstats_reset(uint8_t dev_id,
        return -ENOTSUP;
 }
 
+int rte_event_pmd_selftest_seqn_dynfield_offset = -1;
+
 int rte_event_dev_selftest(uint8_t dev_id)
 {
        RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       static const struct rte_mbuf_dynfield test_seqn_dynfield_desc = {
+               .name = "rte_event_pmd_selftest_seqn_dynfield",
+               .size = sizeof(rte_event_pmd_selftest_seqn_t),
+               .align = __alignof__(rte_event_pmd_selftest_seqn_t),
+       };
        struct rte_eventdev *dev = &rte_eventdevs[dev_id];
 
-       if (dev->dev_ops->dev_selftest != NULL)
+       if (dev->dev_ops->dev_selftest != NULL) {
+               rte_event_pmd_selftest_seqn_dynfield_offset =
+                       rte_mbuf_dynfield_register(&test_seqn_dynfield_desc);
+               if (rte_event_pmd_selftest_seqn_dynfield_offset < 0)
+                       return -ENOMEM;
                return (*dev->dev_ops->dev_selftest)();
+       }
        return -ENOTSUP;
 }