lib/librte_ethdev/ethdev_private.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Gaëtan Rivet
   3  */
   4
   5 #ifndef _RTE_ETH_PRIVATE_H_
   6 #define _RTE_ETH_PRIVATE_H_
   7
   8 #include "rte_ethdev.h"
   9
  10 #ifdef __cplusplus
  11 extern "C" {
  12 #endif
  13
  14 /*
  15  * Convert rte_eth_dev pointer to port id.
  16  * NULL will be translated to RTE_MAX_ETHPORTS.
  17  */
  18 uint16_t eth_dev_to_id(const struct rte_eth_dev *dev);
  19
  20 /* Generic rte_eth_dev comparison function. */
  21 typedef int (*rte_eth_cmp_t)(const struct rte_eth_dev *, const void *);
  22
  23 /* Generic rte_eth_dev iterator. */
  24 struct rte_eth_dev *
  25 eth_find_device(const struct rte_eth_dev *_start, rte_eth_cmp_t cmp,
  26                 const void *data);
  27
  28 #ifdef __cplusplus
  29 }
  30 #endif
  31
  32 #endif /* _RTE_ETH_PRIVATE_H_ */