New upstream version 17.11.1

[deb_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 ce6a5dc..e0c2a78 100644 (file)
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -832,13 +832,19 @@ rte_event_port_link(uint8_t dev_id, uint8_t port_id,
        uint16_t *links_map;
        int i, diag;
 
-       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, -EINVAL, 0);
        dev = &rte_eventdevs[dev_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_link, -ENOTSUP);
+
+       if (*dev->dev_ops->port_link == NULL) {
+               RTE_PMD_DEBUG_TRACE("Function not supported\n");
+               rte_errno = -ENOTSUP;
+               return 0;
+       }
 
        if (!is_valid_port(dev, port_id)) {
                RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
-               return -EINVAL;
+               rte_errno = -EINVAL;
+               return 0;
        }
 
        if (queues == NULL) {
@@ -857,8 +863,10 @@ rte_event_port_link(uint8_t dev_id, uint8_t port_id,
        }
 
        for (i = 0; i < nb_links; i++)
-               if (queues[i] >= dev->data->nb_queues)
-                       return -EINVAL;
+               if (queues[i] >= dev->data->nb_queues) {
+                       rte_errno = -EINVAL;
+                       return 0;
+               }
 
        diag = (*dev->dev_ops->port_link)(dev, dev->data->ports[port_id],
                                                queues, priorities, nb_links);
@@ -883,13 +891,19 @@ rte_event_port_unlink(uint8_t dev_id, uint8_t port_id,
        int i, diag;
        uint16_t *links_map;
 
-       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       RTE_EVENTDEV_VALID_DEVID_OR_ERRNO_RET(dev_id, -EINVAL, 0);
        dev = &rte_eventdevs[dev_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->port_unlink, -ENOTSUP);
+
+       if (*dev->dev_ops->port_unlink == NULL) {
+               RTE_PMD_DEBUG_TRACE("Function not supported\n");
+               rte_errno = -ENOTSUP;
+               return 0;
+       }
 
        if (!is_valid_port(dev, port_id)) {
                RTE_EDEV_LOG_ERR("Invalid port_id=%" PRIu8, port_id);
-               return -EINVAL;
+               rte_errno = -EINVAL;
+               return 0;
        }
 
        if (queues == NULL) {
@@ -900,8 +914,10 @@ rte_event_port_unlink(uint8_t dev_id, uint8_t port_id,
        }
 
        for (i = 0; i < nb_unlinks; i++)
-               if (queues[i] >= dev->data->nb_queues)
-                       return -EINVAL;
+               if (queues[i] >= dev->data->nb_queues) {
+                       rte_errno = -EINVAL;
+                       return 0;
+               }
 
        diag = (*dev->dev_ops->port_unlink)(dev, dev->data->ports[port_id],
                                        queues, nb_unlinks);