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_ */ 105