X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_rawdev%2Frte_rawdev.c;h=8f84d0b22869f97aa5c1ab1be94c1700bbc90607;hb=15ab612f6bc72ef625ced2e3888a0f120a13f772;hp=08dd982a40a8bcf929bf9227287d577fdec7962b;hpb=919be8321e1ad80fc2f9e52100a8a65037196028;p=dpdk.git

diff --git a/lib/librte_rawdev/rte_rawdev.c b/lib/librte_rawdev/rte_rawdev.c
index 08dd982a40..8f84d0b228 100644
--- a/lib/librte_rawdev/rte_rawdev.c
+++ b/lib/librte_rawdev/rte_rawdev.c
@@ -13,6 +13,7 @@
 #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>
@@ -28,31 +29,27 @@
 #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_experimental
+uint8_t
 rte_rawdev_count(void)
 {
-	return rte_rawdev_globals->nb_devs;
+	return rawdev_globals.nb_devs;
 }
 
-uint16_t __rte_experimental
+uint16_t
 rte_rawdev_get_dev_id(const char *name)
 {
 	uint16_t i;
@@ -60,7 +57,7 @@ rte_rawdev_get_dev_id(const char *name)
 	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 ==
@@ -69,7 +66,7 @@ rte_rawdev_get_dev_id(const char *name)
 	return -ENODEV;
 }
 
-int __rte_experimental
+int
 rte_rawdev_socket_id(uint16_t dev_id)
 {
 	struct rte_rawdev *dev;
@@ -80,7 +77,7 @@ rte_rawdev_socket_id(uint16_t dev_id)
 	return dev->socket_id;
 }
 
-int __rte_experimental
+int
 rte_rawdev_info_get(uint16_t dev_id, struct rte_rawdev_info *dev_info)
 {
 	struct rte_rawdev *rawdev;
@@ -88,24 +85,21 @@ rte_rawdev_info_get(uint16_t dev_id, struct rte_rawdev_info *dev_info)
 	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
 	RTE_FUNC_PTR_OR_ERR_RET(dev_info, -EINVAL);
 
-	if (dev_info == NULL)
-		return -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);
+		(*rawdev->dev_ops->dev_info_get)(rawdev, dev_info->dev_private);
 	}
 
+	dev_info->driver_name = rawdev->driver_name;
+	dev_info->device = rawdev->device;
+	dev_info->socket_id = rawdev->socket_id;
+
 	return 0;
 }
 
-int __rte_experimental
+int
 rte_rawdev_configure(uint16_t dev_id, struct rte_rawdev_info *dev_conf)
 {
 	struct rte_rawdev *dev;
@@ -134,7 +128,7 @@ rte_rawdev_configure(uint16_t dev_id, struct rte_rawdev_info *dev_conf)
 	return diag;
 }
 
-int __rte_experimental
+int
 rte_rawdev_queue_conf_get(uint16_t dev_id,
 			  uint16_t queue_id,
 			  rte_rawdev_obj_t queue_conf)
@@ -149,7 +143,7 @@ rte_rawdev_queue_conf_get(uint16_t dev_id,
 	return 0;
 }
 
-int __rte_experimental
+int
 rte_rawdev_queue_setup(uint16_t dev_id,
 		       uint16_t queue_id,
 		       rte_rawdev_obj_t queue_conf)
@@ -163,7 +157,7 @@ rte_rawdev_queue_setup(uint16_t dev_id,
 	return (*dev->dev_ops->queue_setup)(dev, queue_id, queue_conf);
 }
 
-int __rte_experimental
+int
 rte_rawdev_queue_release(uint16_t dev_id, uint16_t queue_id)
 {
 	struct rte_rawdev *dev;
@@ -175,7 +169,19 @@ rte_rawdev_queue_release(uint16_t dev_id, uint16_t queue_id)
 	return (*dev->dev_ops->queue_release)(dev, queue_id);
 }
 
-int __rte_experimental
+uint16_t
+rte_rawdev_queue_count(uint16_t dev_id)
+{
+	struct rte_rawdev *dev;
+
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_count, -ENOTSUP);
+	return (*dev->dev_ops->queue_count)(dev);
+}
+
+int
 rte_rawdev_get_attr(uint16_t dev_id,
 		    const char *attr_name,
 		    uint64_t *attr_value)
@@ -189,7 +195,7 @@ rte_rawdev_get_attr(uint16_t dev_id,
 	return (*dev->dev_ops->attr_get)(dev, attr_name, attr_value);
 }
 
-int __rte_experimental
+int
 rte_rawdev_set_attr(uint16_t dev_id,
 		    const char *attr_name,
 		    const uint64_t attr_value)
@@ -203,7 +209,37 @@ rte_rawdev_set_attr(uint16_t dev_id,
 	return (*dev->dev_ops->attr_set)(dev, attr_name, attr_value);
 }
 
-int __rte_experimental
+int
+rte_rawdev_enqueue_buffers(uint16_t dev_id,
+			   struct rte_rawdev_buf **buffers,
+			   unsigned int count,
+			   rte_rawdev_obj_t context)
+{
+	struct rte_rawdev *dev;
+
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->enqueue_bufs, -ENOTSUP);
+	return (*dev->dev_ops->enqueue_bufs)(dev, buffers, count, context);
+}
+
+int
+rte_rawdev_dequeue_buffers(uint16_t dev_id,
+			   struct rte_rawdev_buf **buffers,
+			   unsigned int count,
+			   rte_rawdev_obj_t context)
+{
+	struct rte_rawdev *dev;
+
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dequeue_bufs, -ENOTSUP);
+	return (*dev->dev_ops->dequeue_bufs)(dev, buffers, count, context);
+}
+
+int
 rte_rawdev_dump(uint16_t dev_id, FILE *f)
 {
 	struct rte_rawdev *dev;
@@ -215,7 +251,135 @@ rte_rawdev_dump(uint16_t dev_id, FILE *f)
 	return (*dev->dev_ops->dump)(dev, f);
 }
 
-int __rte_experimental
+static int
+xstats_get_count(uint16_t dev_id)
+{
+	struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->xstats_get_names, -ENOTSUP);
+	return (*dev->dev_ops->xstats_get_names)(dev, NULL, 0);
+}
+
+int
+rte_rawdev_xstats_names_get(uint16_t dev_id,
+		struct rte_rawdev_xstats_name *xstats_names,
+		unsigned int size)
+{
+	const struct rte_rawdev *dev;
+	int cnt_expected_entries;
+
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -ENODEV);
+
+	cnt_expected_entries = xstats_get_count(dev_id);
+
+	if (xstats_names == NULL || cnt_expected_entries < 0 ||
+	    (int)size < cnt_expected_entries || size <= 0)
+		return cnt_expected_entries;
+
+	dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->xstats_get_names, -ENOTSUP);
+	return (*dev->dev_ops->xstats_get_names)(dev, xstats_names, size);
+}
+
+/* retrieve rawdev extended statistics */
+int
+rte_rawdev_xstats_get(uint16_t dev_id,
+		      const unsigned int ids[],
+		      uint64_t values[],
+		      unsigned int n)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -ENODEV);
+	const struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->xstats_get, -ENOTSUP);
+	return (*dev->dev_ops->xstats_get)(dev, ids, values, n);
+}
+
+uint64_t
+rte_rawdev_xstats_by_name_get(uint16_t dev_id,
+			      const char *name,
+			      unsigned int *id)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, 0);
+	const struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+	unsigned int temp = -1;
+
+	if (id != NULL)
+		*id = (unsigned int)-1;
+	else
+		id = &temp; /* driver never gets a NULL value */
+
+	/* implemented by driver */
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->xstats_get_by_name, -ENOTSUP);
+	return (*dev->dev_ops->xstats_get_by_name)(dev, name, id);
+}
+
+int
+rte_rawdev_xstats_reset(uint16_t dev_id,
+			const uint32_t ids[], uint32_t nb_ids)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->xstats_reset, -ENOTSUP);
+	return (*dev->dev_ops->xstats_reset)(dev, ids, nb_ids);
+}
+
+int
+rte_rawdev_firmware_status_get(uint16_t dev_id, rte_rawdev_obj_t status_info)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->firmware_status_get, -ENOTSUP);
+	return (*dev->dev_ops->firmware_status_get)(dev, status_info);
+}
+
+int
+rte_rawdev_firmware_version_get(uint16_t dev_id, rte_rawdev_obj_t version_info)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->firmware_version_get, -ENOTSUP);
+	return (*dev->dev_ops->firmware_version_get)(dev, version_info);
+}
+
+int
+rte_rawdev_firmware_load(uint16_t dev_id, rte_rawdev_obj_t firmware_image)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+
+	if (!firmware_image)
+		return -EINVAL;
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->firmware_load, -ENOTSUP);
+	return (*dev->dev_ops->firmware_load)(dev, firmware_image);
+}
+
+int
+rte_rawdev_firmware_unload(uint16_t dev_id)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	struct rte_rawdev *dev = &rte_rawdevs[dev_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->firmware_load, -ENOTSUP);
+	return (*dev->dev_ops->firmware_unload)(dev);
+}
+
+int
+rte_rawdev_selftest(uint16_t dev_id)
+{
+	RTE_RAWDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+	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)(dev_id);
+}
+
+int
 rte_rawdev_start(uint16_t dev_id)
 {
 	struct rte_rawdev *dev;
@@ -242,7 +406,7 @@ rte_rawdev_start(uint16_t dev_id)
 	return 0;
 }
 
-void __rte_experimental
+void
 rte_rawdev_stop(uint16_t dev_id)
 {
 	struct rte_rawdev *dev;
@@ -264,7 +428,7 @@ rte_rawdev_stop(uint16_t dev_id)
 	dev->started = 0;
 }
 
-int __rte_experimental
+int
 rte_rawdev_close(uint16_t dev_id)
 {
 	struct rte_rawdev *dev;
@@ -283,7 +447,7 @@ rte_rawdev_close(uint16_t dev_id)
 	return (*dev->dev_ops->dev_close)(dev);
 }
 
-int __rte_experimental
+int
 rte_rawdev_reset(uint16_t dev_id)
 {
 	struct rte_rawdev *dev;
@@ -310,7 +474,7 @@ rte_rawdev_find_free_device_index(void)
 	return RTE_RAWDEV_MAX_DEVS;
 }
 
-struct rte_rawdev * __rte_experimental
+struct rte_rawdev *
 rte_rawdev_pmd_allocate(const char *name, size_t dev_priv_size, int socket_id)
 {
 	struct rte_rawdev *rawdev;
@@ -330,20 +494,21 @@ rte_rawdev_pmd_allocate(const char *name, size_t dev_priv_size, int socket_id)
 
 	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++;
@@ -351,7 +516,7 @@ rte_rawdev_pmd_allocate(const char *name, size_t dev_priv_size, int socket_id)
 	return rawdev;
 }
 
-int __rte_experimental
+int
 rte_rawdev_pmd_release(struct rte_rawdev *rawdev)
 {
 	int ret;
@@ -377,12 +542,80 @@ rte_rawdev_pmd_release(struct rte_rawdev *rawdev)
 	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;
+
+	if (params == NULL || strlen(params) == 0 || !isdigit(*params))
+		return -1;
+
+	dev_id = atoi(params);
+	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);
 
-static void
-librawdev_init_log(void)
+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");
 }