1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (c) 2015-2018 Atomic Rules LLC 3 */ 4 5 #ifndef _ARK_EXT_H_ 6 #define _ARK_EXT_H_ 7 8 #include <rte_ethdev_driver.h> 9 10 /* 11 * This is the template file for users who which to define a dynamic 12 * extension to the Arkville PMD. User's who create an extension 13 * should include this file and define the necessary and desired 14 * functions. 15 * Only 1 function is required for an extension, dev_init(); all other 16 * functions prototyped in this file are optional. 17 */ 18 19 /* 20 * Called post PMD init. 21 * The implementation returns its private data that gets passed into 22 * all other functions as user_data 23 * The ARK extension implementation MUST implement this function 24 */ 25 void *dev_init(struct rte_eth_dev *dev, void *a_bar, int port_id); 26 27 /* Called during device shutdown */ 28 void dev_uninit(struct rte_eth_dev *dev, void *user_data); 29 30 /* This call is optional and allows the 31 * extension to specify the number of supported ports. 32 */ 33 uint8_t dev_get_port_count(struct rte_eth_dev *dev, 34 void *user_data); 35 36 /* 37 * The following functions are optional and are directly mapped 38 * from the DPDK PMD ops structure. 39 * Each function if implemented is called after the ARK PMD 40 * implementation executes. 41 */ 42 43 int dev_configure(struct rte_eth_dev *dev, 44 void *user_data); 45 46 int dev_start(struct rte_eth_dev *dev, 47 void *user_data); 48 49 void dev_stop(struct rte_eth_dev *dev, 50 void *user_data); 51 52 void dev_close(struct rte_eth_dev *dev, 53 void *user_data); 54 55 int link_update(struct rte_eth_dev *dev, 56 int wait_to_complete, 57 void *user_data); 58 59 int dev_set_link_up(struct rte_eth_dev *dev, 60 void *user_data); 61 62 int dev_set_link_down(struct rte_eth_dev *dev, 63 void *user_data); 64 65 int stats_get(struct rte_eth_dev *dev, 66 struct rte_eth_stats *stats, 67 void *user_data); 68 69 void stats_reset(struct rte_eth_dev *dev, 70 void *user_data); 71 72 void mac_addr_add(struct rte_eth_dev *dev, 73 struct rte_ether_addr *macadr, 74 uint32_t index, 75 uint32_t pool, 76 void *user_data); 77 78 void mac_addr_remove(struct rte_eth_dev *dev, 79 uint32_t index, 80 void *user_data); 81 82 void mac_addr_set(struct rte_eth_dev *dev, 83 struct rte_ether_addr *mac_addr, 84 void *user_data); 85 86 int set_mtu(struct rte_eth_dev *dev, 87 uint16_t size, 88 void *user_data); 89 90 #endif 91