ceph/src/dpdk/app/test/virtual_pmd.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef __VIRTUAL_ETHDEV_H_
  35 #define __VIRTUAL_ETHDEV_H_
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 #include <rte_ether.h>
  42
  43 int
  44 virtual_ethdev_init(void);
  45
  46 int
  47 virtual_ethdev_create(const char *name, struct ether_addr *mac_addr,
  48                 uint8_t socket_id, uint8_t isr_support);
  49
  50 void
  51 virtual_ethdev_set_link_status(uint8_t port_id, uint8_t link_status);
  52
  53 void
  54 virtual_ethdev_simulate_link_status_interrupt(uint8_t port_id,
  55                 uint8_t link_status);
  56
  57 int
  58 virtual_ethdev_add_mbufs_to_rx_queue(uint8_t port_id,
  59                 struct rte_mbuf **pkts_burst, int burst_length);
  60
  61 int
  62 virtual_ethdev_get_mbufs_from_tx_queue(uint8_t port_id,
  63                 struct rte_mbuf **pkt_burst, int burst_length);
  64
  65 /** Control methods for the dev_ops functions pointer to control the behavior
  66  *  of the Virtual PMD */
  67
  68 void
  69 virtual_ethdev_start_fn_set_success(uint8_t port_id, uint8_t success);
  70
  71 void
  72 virtual_ethdev_stop_fn_set_success(uint8_t port_id, uint8_t success);
  73
  74 void
  75 virtual_ethdev_configure_fn_set_success(uint8_t port_id, uint8_t success);
  76
  77 void
  78 virtual_ethdev_rx_queue_setup_fn_set_success(uint8_t port_id, uint8_t success);
  79
  80 void
  81 virtual_ethdev_tx_queue_setup_fn_set_success(uint8_t port_id, uint8_t success);
  82
  83 void
  84 virtual_ethdev_link_update_fn_set_success(uint8_t port_id, uint8_t success);
  85
  86 void
  87 virtual_ethdev_rx_burst_fn_set_success(uint8_t port_id, uint8_t success);
  88
  89 void
  90 virtual_ethdev_tx_burst_fn_set_success(uint8_t port_id, uint8_t success);
  91
  92 /* if a value greater than zero is set for packet_fail_count then virtual
  93  * device tx burst function will fail that many packet from burst or all
  94  * packets if packet_fail_count is greater than the number of packets in the
  95  * burst */
  96 void
  97 virtual_ethdev_tx_burst_fn_set_tx_pkt_fail_count(uint8_t port_id,
  98                 uint8_t packet_fail_count);
  99
 100 #ifdef __cplusplus
 101 }
 102 #endif
 103
 104 #endif /* __VIRTUAL_ETHDEV_H_ */