doc: add Meson coding style to contributors guide

[dpdk.git] / lib / librte_rawdev / rte_rawdev.c

diff --git a/lib/librte_rawdev/rte_rawdev.c b/lib/librte_rawdev/rte_rawdev.c
index fd123bb..f29164d 100644 (file)
--- a/lib/librte_rawdev/rte_rawdev.c
+++ b/lib/librte_rawdev/rte_rawdev.c
@@ -398,20 +398,21 @@ rte_rawdev_start(uint16_t dev_id)
 
        RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
        dev = &rte_rawdevs[dev_id];
-       RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
-
        if (dev->started != 0) {
                RTE_RDEV_ERR("Device with dev_id=%" PRIu8 "already started",
                             dev_id);
                return 0;
        }
 
+       if (dev->dev_ops->dev_start == NULL)
+               goto mark_started;
+
        diag = (*dev->dev_ops->dev_start)(dev);
-       if (diag == 0)
-               dev->started = 1;
-       else
+       if (diag != 0)
                return diag;
 
+mark_started:
+       dev->started = 1;
        return 0;
 }
 
@@ -425,15 +426,18 @@ rte_rawdev_stop(uint16_t dev_id)
        RTE_RAWDEV_VALID_DEVID_OR_RET(dev_id);
        dev = &rte_rawdevs[dev_id];
 
-       RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
-
        if (dev->started == 0) {
                RTE_RDEV_ERR("Device with dev_id=%" PRIu8 "already stopped",
                        dev_id);
                return;
        }
 
+       if (dev->dev_ops->dev_stop == NULL)
+               goto mark_stopped;
+
        (*dev->dev_ops->dev_stop)(dev);
+
+mark_stopped:
        dev->started = 0;
 }
 
@@ -574,11 +578,15 @@ handle_dev_xstats(const char *cmd __rte_unused,
        struct rte_rawdev_xstats_name *xstat_names;
        int dev_id, num_xstats, i, ret;
        unsigned int *ids;
+       char *end_param;
 
        if (params == NULL || strlen(params) == 0 || !isdigit(*params))
                return -1;
 
-       dev_id = atoi(params);
+       dev_id = strtoul(params, &end_param, 0);
+       if (*end_param != '\0')
+               RTE_RDEV_LOG(NOTICE,
+                       "Extra parameters passed to rawdev telemetry command, ignoring");
        if (!rte_rawdev_pmd_is_valid_dev(dev_id))
                return -1;