ceph/src/seastar/dpdk/drivers/net/nfb/nfb_stats.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2019 Cesnet
   3  * Copyright(c) 2019 Netcope Technologies, a.s. <info@netcope.com>
   4  * All rights reserved.
   5  */
   6
   7 #ifndef _NFB_STATS_H_
   8 #define _NFB_STATS_H_
   9
  10 #include <nfb/nfb.h>
  11 #include <nfb/ndp.h>
  12
  13 #include <rte_ethdev.h>
  14
  15 /**
  16  * DPDK callback to get device statistics.
  17  *
  18  * @param dev
  19  *   Pointer to Ethernet device structure.
  20  * @param[out] stats
  21  *   Stats structure output buffer.
  22  *
  23  * @return
  24  *   0 on success and stats is filled, negative errno value otherwise.
  25  */
  26 int
  27 nfb_eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
  28
  29 /**
  30  * DPDK callback to clear device statistics.
  31  *
  32  * @param dev
  33  *   Pointer to Ethernet device structure.
  34  */
  35 void
  36 nfb_eth_stats_reset(struct rte_eth_dev *dev);
  37
  38 #endif /* _NFB_STATS_H_ */