1 files changed, 132 insertions, 0 deletions
diff --git a/lib/librte_ether/rte_ethdev_driver.h b/lib/librte_ether/rte_ethdev_driver.h
new file mode 100644
index 00000000..45f08c65
--- /dev/null
+++ b/lib/librte_ether/rte_ethdev_driver.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
+ */
+
+#ifndef _RTE_ETHDEV_DRIVER_H_
+#define _RTE_ETHDEV_DRIVER_H_
+
+/**
+ * @file
+ *
+ * RTE Ethernet Device PMD API
+ *
+ * These APIs for the use from Ethernet drivers, user applications shouldn't
+ * use them.
+ *
+ */
+
+#include <rte_ethdev.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @internal
+ * Returns a ethdev slot specified by the unique identifier name.
+ *
+ * @param	name
+ *  The pointer to the Unique identifier name for each Ethernet device
+ * @return
+ *   - The pointer to the ethdev slot, on success. NULL on error
+ */
+struct rte_eth_dev *rte_eth_dev_allocated(const char *name);
+
+/**
+ * @internal
+ * Allocates a new ethdev slot for an ethernet device and returns the pointer
+ * to that slot for the driver to use.
+ *
+ * @param	name	Unique identifier name for each Ethernet device
+ * @param	type	Device type of this Ethernet device
+ * @return
+ *   - Slot in the rte_dev_devices array for a new device;
+ */
+struct rte_eth_dev *rte_eth_dev_allocate(const char *name);
+
+/**
+ * @internal
+ * Attach to the ethdev already initialized by the primary
+ * process.
+ *
+ * @param       name    Ethernet device's name.
+ * @return
+ *   - Success: Slot in the rte_dev_devices array for attached
+ *        device.
+ *   - Error: Null pointer.
+ */
+struct rte_eth_dev *rte_eth_dev_attach_secondary(const char *name);
+
+/**
+ * @internal
+ * Release the specified ethdev port.
+ *
+ * @param eth_dev
+ * The *eth_dev* pointer is the address of the *rte_eth_dev* structure.
+ * @return
+ *   - 0 on success, negative on error
+ */
+int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev);
+
+/**
+ * @internal
+ * Release device queues and clear its configuration to force the user
+ * application to reconfigure it. It is for internal use only.
+ *
+ * @param dev
+ *  Pointer to struct rte_eth_dev.
+ *
+ * @return
+ *  void
+ */
+void _rte_eth_dev_reset(struct rte_eth_dev *dev);
+
+/**
+ * @internal Executes all the user application registered callbacks for
+ * the specific device. It is for DPDK internal user only. User
+ * application should not call it directly.
+ *
+ * @param dev
+ *  Pointer to struct rte_eth_dev.
+ * @param event
+ *  Eth device interrupt event type.
+ * @param ret_param
+ *  To pass data back to user application.
+ *  This allows the user application to decide if a particular function
+ *  is permitted or not.
+ *
+ * @return
+ *  int
+ */
+int _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
+		enum rte_eth_event_type event, void *ret_param);
+
+/**
+ * Create memzone for HW rings.
+ * malloc can't be used as the physical address is needed.
+ * If the memzone is already created, then this function returns a ptr
+ * to the old one.
+ *
+ * @param eth_dev
+ *   The *eth_dev* pointer is the address of the *rte_eth_dev* structure
+ * @param name
+ *   The name of the memory zone
+ * @param queue_id
+ *   The index of the queue to add to name
+ * @param size
+ *   The sizeof of the memory area
+ * @param align
+ *   Alignment for resulting memzone. Must be a power of 2.
+ * @param socket_id
+ *   The *socket_id* argument is the socket identifier in case of NUMA.
+ */
+const struct rte_memzone *
+rte_eth_dma_zone_reserve(const struct rte_eth_dev *eth_dev, const char *name,
+			 uint16_t queue_id, size_t size,
+			 unsigned align, int socket_id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_ETHDEV_DRIVER_H_ */