#include <sys/types.h>
#include <sys/queue.h>
+#include <rte_string_fns.h>
#include <rte_byteorder.h>
#include <rte_log.h>
#include <rte_debug.h>
#include <rte_common.h>
#include <rte_malloc.h>
#include <rte_errno.h>
+#include <rte_telemetry.h>
#include "rte_rawdev.h"
#include "rte_rawdev_pmd.h"
-/* dynamic log identifier */
-int librawdev_logtype;
+static struct rte_rawdev rte_rawdevices[RTE_RAWDEV_MAX_DEVS];
-struct rte_rawdev rte_rawdevices[RTE_RAWDEV_MAX_DEVS];
-
-struct rte_rawdev *rte_rawdevs = &rte_rawdevices[0];
+struct rte_rawdev *rte_rawdevs = rte_rawdevices;
static struct rte_rawdev_global rawdev_globals = {
.nb_devs = 0
};
-struct rte_rawdev_global *rte_rawdev_globals = &rawdev_globals;
-
/* Raw device, northbound API implementation */
uint8_t
rte_rawdev_count(void)
{
- return rte_rawdev_globals->nb_devs;
+ return rawdev_globals.nb_devs;
}
uint16_t
if (!name)
return -EINVAL;
- for (i = 0; i < rte_rawdev_globals->nb_devs; i++)
+ for (i = 0; i < rawdev_globals.nb_devs; i++)
if ((strcmp(rte_rawdevices[i].name, name)
== 0) &&
(rte_rawdevices[i].attached ==
}
int
-rte_rawdev_info_get(uint16_t dev_id, struct rte_rawdev_info *dev_info)
+rte_rawdev_info_get(uint16_t dev_id, struct rte_rawdev_info *dev_info,
+ size_t dev_private_size)
{
struct rte_rawdev *rawdev;
+ int ret = 0;
RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
RTE_FUNC_PTR_OR_ERR_RET(dev_info, -EINVAL);
rawdev = &rte_rawdevs[dev_id];
- RTE_FUNC_PTR_OR_ERR_RET(*rawdev->dev_ops->dev_info_get, -ENOTSUP);
- (*rawdev->dev_ops->dev_info_get)(rawdev, dev_info->dev_private);
-
- if (dev_info) {
-
- dev_info->driver_name = rawdev->driver_name;
- dev_info->device = rawdev->device;
+ if (dev_info->dev_private != NULL) {
+ RTE_FUNC_PTR_OR_ERR_RET(*rawdev->dev_ops->dev_info_get, -ENOTSUP);
+ ret = (*rawdev->dev_ops->dev_info_get)(rawdev,
+ dev_info->dev_private,
+ dev_private_size);
}
- return 0;
+ dev_info->driver_name = rawdev->driver_name;
+ dev_info->device = rawdev->device;
+ dev_info->socket_id = rawdev->socket_id;
+
+ return ret;
}
int
-rte_rawdev_configure(uint16_t dev_id, struct rte_rawdev_info *dev_conf)
+rte_rawdev_configure(uint16_t dev_id, struct rte_rawdev_info *dev_conf,
+ size_t dev_private_size)
{
struct rte_rawdev *dev;
int diag;
}
/* Configure the device */
- diag = (*dev->dev_ops->dev_configure)(dev, dev_conf->dev_private);
+ diag = (*dev->dev_ops->dev_configure)(dev, dev_conf->dev_private,
+ dev_private_size);
if (diag != 0)
RTE_RDEV_ERR("dev%d dev_configure = %d", dev_id, diag);
else
int
rte_rawdev_queue_conf_get(uint16_t dev_id,
uint16_t queue_id,
- rte_rawdev_obj_t queue_conf)
+ rte_rawdev_obj_t queue_conf,
+ size_t queue_conf_size)
{
struct rte_rawdev *dev;
dev = &rte_rawdevs[dev_id];
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_def_conf, -ENOTSUP);
- (*dev->dev_ops->queue_def_conf)(dev, queue_id, queue_conf);
- return 0;
+ return (*dev->dev_ops->queue_def_conf)(dev, queue_id, queue_conf,
+ queue_conf_size);
}
int
rte_rawdev_queue_setup(uint16_t dev_id,
uint16_t queue_id,
- rte_rawdev_obj_t queue_conf)
+ rte_rawdev_obj_t queue_conf,
+ size_t queue_conf_size)
{
struct rte_rawdev *dev;
dev = &rte_rawdevs[dev_id];
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_setup, -ENOTSUP);
- return (*dev->dev_ops->queue_setup)(dev, queue_id, queue_conf);
+ return (*dev->dev_ops->queue_setup)(dev, queue_id, queue_conf,
+ queue_conf_size);
}
int
struct rte_rawdev *dev = &rte_rawdevs[dev_id];
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_selftest, -ENOTSUP);
- return (*dev->dev_ops->dev_selftest)();
+ return (*dev->dev_ops->dev_selftest)(dev_id);
}
int
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;
}
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;
}
rawdev = &rte_rawdevs[dev_id];
- rawdev->dev_private = rte_zmalloc_socket("rawdev private",
+ if (dev_priv_size > 0) {
+ rawdev->dev_private = rte_zmalloc_socket("rawdev private",
dev_priv_size,
RTE_CACHE_LINE_SIZE,
socket_id);
- if (!rawdev->dev_private) {
- RTE_RDEV_ERR("Unable to allocate memory to Skeleton dev");
- return NULL;
+ if (!rawdev->dev_private) {
+ RTE_RDEV_ERR("Unable to allocate memory for rawdev");
+ return NULL;
+ }
}
-
rawdev->dev_id = dev_id;
rawdev->socket_id = socket_id;
rawdev->started = 0;
- snprintf(rawdev->name, RTE_RAWDEV_NAME_MAX_LEN, "%s", name);
+ strlcpy(rawdev->name, name, RTE_RAWDEV_NAME_MAX_LEN);
rawdev->attached = RTE_RAWDEV_ATTACHED;
rawdev_globals.nb_devs++;
return 0;
}
-RTE_INIT(librawdev_init_log)
+static int
+handle_dev_list(const char *cmd __rte_unused,
+ const char *params __rte_unused,
+ struct rte_tel_data *d)
+{
+ int i;
+
+ rte_tel_data_start_array(d, RTE_TEL_INT_VAL);
+ for (i = 0; i < rawdev_globals.nb_devs; i++)
+ if (rte_rawdevices[i].attached == RTE_RAWDEV_ATTACHED)
+ rte_tel_data_add_array_int(d, i);
+ return 0;
+}
+
+static int
+handle_dev_xstats(const char *cmd __rte_unused,
+ const char *params,
+ struct rte_tel_data *d)
+{
+ uint64_t *rawdev_xstats;
+ 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 = 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;
+
+ num_xstats = xstats_get_count(dev_id);
+ if (num_xstats < 0)
+ return -1;
+
+ /* use one malloc for names, stats and ids */
+ rawdev_xstats = malloc((sizeof(uint64_t) +
+ sizeof(struct rte_rawdev_xstats_name) +
+ sizeof(unsigned int)) * num_xstats);
+ if (rawdev_xstats == NULL)
+ return -1;
+ xstat_names = (void *)&rawdev_xstats[num_xstats];
+ ids = (void *)&xstat_names[num_xstats];
+
+ ret = rte_rawdev_xstats_names_get(dev_id, xstat_names, num_xstats);
+ if (ret < 0 || ret > num_xstats) {
+ free(rawdev_xstats);
+ return -1;
+ }
+
+ for (i = 0; i < num_xstats; i++)
+ ids[i] = i;
+
+ ret = rte_rawdev_xstats_get(dev_id, ids, rawdev_xstats, num_xstats);
+ if (ret < 0 || ret > num_xstats) {
+ free(rawdev_xstats);
+ return -1;
+ }
+
+ rte_tel_data_start_dict(d);
+ for (i = 0; i < num_xstats; i++)
+ rte_tel_data_add_dict_u64(d, xstat_names[i].name,
+ rawdev_xstats[i]);
+
+ free(rawdev_xstats);
+ return 0;
+}
+
+RTE_LOG_REGISTER(librawdev_logtype, lib.rawdev, INFO);
+
+RTE_INIT(librawdev_init_telemetry)
{
- librawdev_logtype = rte_log_register("lib.rawdev");
- if (librawdev_logtype >= 0)
- rte_log_set_level(librawdev_logtype, RTE_LOG_INFO);
+ rte_telemetry_register_cmd("/rawdev/list", handle_dev_list,
+ "Returns list of available rawdev ports. Takes no parameters");
+ rte_telemetry_register_cmd("/rawdev/xstats", handle_dev_xstats,
+ "Returns the xstats for a rawdev port. Parameters: int port_id");
}
git.droids-corp.org / dpdk.git / blobdiff