/* Use this macro to check if LRO API is supported */
#define RTE_ETHDEV_HAS_LRO_SUPPORT
+#include <rte_compat.h>
#include <rte_log.h>
#include <rte_interrupts.h>
#include <rte_dev.h>
#define RTE_ETH_QUEUE_STATE_STOPPED 0
#define RTE_ETH_QUEUE_STATE_STARTED 1
-struct rte_eth_dev;
-
#define RTE_ETH_ALL RTE_MAX_ETHPORTS
-struct rte_eth_dev_callback;
-/** @internal Structure to keep track of registered callbacks */
-TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback);
-
/* Macros to check for valid port */
#define RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, retval) do { \
if (!rte_eth_dev_is_valid_port(port_id)) { \
* The callback function is called on RX with a burst of packets that have
* been received on the given port and queue.
*
- * @param port
+ * @param port_id
* The Ethernet port on which RX is being performed.
* @param queue
* The queue on the Ethernet port which is being used to receive the packets.
* @return
* The number of packets returned to the user.
*/
-typedef uint16_t (*rte_rx_callback_fn)(uint16_t port, uint16_t queue,
+typedef uint16_t (*rte_rx_callback_fn)(uint16_t port_id, uint16_t queue,
struct rte_mbuf *pkts[], uint16_t nb_pkts, uint16_t max_pkts,
void *user_param);
* The callback function is called on TX with a burst of packets immediately
* before the packets are put onto the hardware queue for transmission.
*
- * @param port
+ * @param port_id
* The Ethernet port on which TX is being performed.
* @param queue
* The queue on the Ethernet port which is being used to transmit the packets.
* @return
* The number of packets to be written to the NIC.
*/
-typedef uint16_t (*rte_tx_callback_fn)(uint16_t port, uint16_t queue,
+typedef uint16_t (*rte_tx_callback_fn)(uint16_t port_id, uint16_t queue,
struct rte_mbuf *pkts[], uint16_t nb_pkts, void *user_param);
/**
#define RTE_ETH_NAME_MAX_LEN RTE_DEV_NAME_MAX_LEN
+#define RTE_ETH_DEV_NO_OWNER 0
+
+#define RTE_ETH_MAX_OWNER_NAME_LEN 64
+
+struct rte_eth_dev_owner {
+ uint64_t id; /**< The owner unique identifier. */
+ char name[RTE_ETH_MAX_OWNER_NAME_LEN]; /**< The owner name. */
+};
+
/** Device supports link state interrupt */
#define RTE_ETH_DEV_INTR_LSC 0x0002
/** Device is a bonded slave */
/** Device supports device removal interrupt */
#define RTE_ETH_DEV_INTR_RMV 0x0008
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Iterates over valid ethdev ports owned by a specific owner.
+ *
+ * @param port_id
+ * The id of the next possible valid owned port.
+ * @param owner_id
+ * The owner identifier.
+ * RTE_ETH_DEV_NO_OWNER means iterate over all valid ownerless ports.
+ * @return
+ * Next valid port id owned by owner_id, RTE_MAX_ETHPORTS if there is none.
+ */
+uint64_t __rte_experimental rte_eth_find_next_owned_by(uint16_t port_id,
+ const uint64_t owner_id);
+
+/**
+ * Macro to iterate over all enabled ethdev ports owned by a specific owner.
+ */
+#define RTE_ETH_FOREACH_DEV_OWNED_BY(p, o) \
+ for (p = rte_eth_find_next_owned_by(0, o); \
+ (unsigned int)p < (unsigned int)RTE_MAX_ETHPORTS; \
+ p = rte_eth_find_next_owned_by(p + 1, o))
+
/**
* Iterates over valid ethdev ports.
*
uint16_t rte_eth_find_next(uint16_t port_id);
/**
- * Macro to iterate over all enabled ethdev ports.
+ * Macro to iterate over all enabled and ownerless ethdev ports.
+ */
+#define RTE_ETH_FOREACH_DEV(p) \
+ RTE_ETH_FOREACH_DEV_OWNED_BY(p, RTE_ETH_DEV_NO_OWNER)
+
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Get a new unique owner identifier.
+ * An owner identifier is used to owns Ethernet devices by only one DPDK entity
+ * to avoid multiple management of device by different entities.
+ *
+ * @param owner_id
+ * Owner identifier pointer.
+ * @return
+ * Negative errno value on error, 0 on success.
+ */
+int __rte_experimental rte_eth_dev_owner_new(uint64_t *owner_id);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Set an Ethernet device owner.
+ *
+ * @param port_id
+ * The identifier of the port to own.
+ * @param owner
+ * The owner pointer.
+ * @return
+ * Negative errno value on error, 0 on success.
+ */
+int __rte_experimental rte_eth_dev_owner_set(const uint16_t port_id,
+ const struct rte_eth_dev_owner *owner);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Unset Ethernet device owner to make the device ownerless.
+ *
+ * @param port_id
+ * The identifier of port to make ownerless.
+ * @param owner_id
+ * The owner identifier.
+ * @return
+ * 0 on success, negative errno value on error.
+ */
+int __rte_experimental rte_eth_dev_owner_unset(const uint16_t port_id,
+ const uint64_t owner_id);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Remove owner from all Ethernet devices owned by a specific owner.
+ *
+ * @param owner_id
+ * The owner identifier.
+ */
+void __rte_experimental rte_eth_dev_owner_delete(const uint64_t owner_id);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * Get the owner of an Ethernet device.
+ *
+ * @param port_id
+ * The port identifier.
+ * @param owner
+ * The owner structure pointer to fill.
+ * @return
+ * 0 on success, negative errno value on error..
*/
-#define RTE_ETH_FOREACH_DEV(p) \
- for (p = rte_eth_find_next(0); \
- (unsigned int)p < (unsigned int)RTE_MAX_ETHPORTS; \
- p = rte_eth_find_next(p + 1))
+int __rte_experimental rte_eth_dev_owner_get(const uint16_t port_id,
+ struct rte_eth_dev_owner *owner);
/**
* Get the total number of Ethernet devices that have been successfully
* @return
* Offload name or 'UNKNOWN' if the flag cannot be recognised.
*/
-const char *rte_eth_dev_rx_offload_name(uint64_t offload);
+const char * __rte_experimental rte_eth_dev_rx_offload_name(uint64_t offload);
/**
* @warning
* @return
* Offload name or 'UNKNOWN' if the flag cannot be recognised.
*/
-const char *rte_eth_dev_tx_offload_name(uint64_t offload);
+const char * __rte_experimental rte_eth_dev_tx_offload_name(uint64_t offload);
/**
* Configure an Ethernet device.
* @return
* 1 when the Ethernet device is removed, otherwise 0.
*/
-int
+int __rte_experimental
rte_eth_dev_is_removed(uint16_t port_id);
/**
* Add a MAC address to an internal array of addresses used to enable whitelist
* filtering to accept packets only if the destination MAC address matches.
*
- * @param port
+ * @param port_id
* The port identifier of the Ethernet device.
* @param mac_addr
* The MAC address to add.
* VMDq pool index to associate address with (if VMDq is enabled). If VMDq is
* not enabled, this should be set to 0.
* @return
- * - (0) if successfully added or *mac_addr" was already added.
+ * - (0) if successfully added or *mac_addr* was already added.
* - (-ENOTSUP) if hardware doesn't support this feature.
* - (-ENODEV) if *port* is invalid.
* - (-EIO) if device is removed.
* - (-ENOSPC) if no more MAC addresses can be added.
* - (-EINVAL) if MAC address is invalid.
*/
-int rte_eth_dev_mac_addr_add(uint16_t port, struct ether_addr *mac_addr,
+int rte_eth_dev_mac_addr_add(uint16_t port_id, struct ether_addr *mac_addr,
uint32_t pool);
/**
* Remove a MAC address from the internal array of addresses.
*
- * @param port
+ * @param port_id
* The port identifier of the Ethernet device.
* @param mac_addr
* MAC address to remove.
* - (-ENODEV) if *port* invalid.
* - (-EADDRINUSE) if attempting to remove the default MAC address
*/
-int rte_eth_dev_mac_addr_remove(uint16_t port, struct ether_addr *mac_addr);
+int rte_eth_dev_mac_addr_remove(uint16_t port_id, struct ether_addr *mac_addr);
/**
* Set the default MAC address.
*
- * @param port
+ * @param port_id
* The port identifier of the Ethernet device.
* @param mac_addr
* New default MAC address.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if MAC address is invalid.
*/
-int rte_eth_dev_default_mac_addr_set(uint16_t port,
+int rte_eth_dev_default_mac_addr_set(uint16_t port_id,
struct ether_addr *mac_addr);
/**
* Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
*
- * @param port
+ * @param port_id
* The port identifier of the Ethernet device.
* @param reta_conf
* RETA to update.
* - (-EINVAL) if bad parameter.
* - (-EIO) if device is removed.
*/
-int rte_eth_dev_rss_reta_update(uint16_t port,
+int rte_eth_dev_rss_reta_update(uint16_t port_id,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
/**
* Query Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
*
- * @param port
+ * @param port_id
* The port identifier of the Ethernet device.
* @param reta_conf
* RETA to query.
* - (-EINVAL) if bad parameter.
* - (-EIO) if device is removed.
*/
-int rte_eth_dev_rss_reta_query(uint16_t port,
+int rte_eth_dev_rss_reta_query(uint16_t port_id,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
* MAC address, and the packet is routed to all VFs for which the RX mode is
* accept packets that match the unicast hash table.
*
- * @param port
+ * @param port_id
* The port identifier of the Ethernet device.
* @param addr
* Unicast MAC address.
* - (-EIO) if device is removed.
* - (-EINVAL) if bad parameter.
*/
-int rte_eth_dev_uc_hash_table_set(uint16_t port, struct ether_addr *addr,
+int rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct ether_addr *addr,
uint8_t on);
/**
* Ethernet MAC addresses,the packet is routed to all VFs for which the RX
* mode is accept packets that match the unicast hash table.
*
- * @param port
+ * @param port_id
* The port identifier of the Ethernet device.
* @param on
* 1 - Set all unicast hash bitmaps for receiving all the Ethernet
* - (-EIO) if device is removed.
* - (-EINVAL) if bad parameter.
*/
-int rte_eth_dev_uc_all_hash_table_set(uint16_t port, uint8_t on);
+int rte_eth_dev_uc_all_hash_table_set(uint16_t port_id, uint8_t on);
/**
* Set a traffic mirroring rule on an Ethernet device
int rte_eth_dev_get_dcb_info(uint16_t port_id,
struct rte_eth_dcb_info *dcb_info);
+struct rte_eth_rxtx_callback;
+
/**
* Add a callback to be called on packet RX on a given port and queue.
*
* NULL on error.
* On success, a pointer value which can later be used to remove the callback.
*/
-void *rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id,
+const struct rte_eth_rxtx_callback *
+rte_eth_add_rx_callback(uint16_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
/**
* NULL on error.
* On success, a pointer value which can later be used to remove the callback.
*/
-void *rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id,
+const struct rte_eth_rxtx_callback *
+rte_eth_add_first_rx_callback(uint16_t port_id, uint16_t queue_id,
rte_rx_callback_fn fn, void *user_param);
/**
* NULL on error.
* On success, a pointer value which can later be used to remove the callback.
*/
-void *rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id,
+const struct rte_eth_rxtx_callback *
+rte_eth_add_tx_callback(uint16_t port_id, uint16_t queue_id,
rte_tx_callback_fn fn, void *user_param);
-struct rte_eth_rxtx_callback;
-
/**
* Remove an RX packet callback from a given port and queue.
*
* is NULL or not found for the port/queue.
*/
int rte_eth_remove_rx_callback(uint16_t port_id, uint16_t queue_id,
- struct rte_eth_rxtx_callback *user_cb);
+ const struct rte_eth_rxtx_callback *user_cb);
/**
* Remove a TX packet callback from a given port and queue.
* is NULL or not found for the port/queue.
*/
int rte_eth_remove_tx_callback(uint16_t port_id, uint16_t queue_id,
- struct rte_eth_rxtx_callback *user_cb);
+ const struct rte_eth_rxtx_callback *user_cb);
/**
* Retrieve information about given port's RX queue.
* - pointer to security context on success.
*/
void *
-rte_eth_dev_get_sec_ctx(uint8_t port_id);
+rte_eth_dev_get_sec_ctx(uint16_t port_id);
#include <rte_ethdev_core.h>
git.droids-corp.org / dpdk.git / blobdiff