1 /* 2 * BSD LICENSE 3 * 4 * Copyright(c) 2017 Cavium, Inc.. 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 Cavium, Inc. 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(S) 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 _LIO_ETHDEV_H_ 35 #define _LIO_ETHDEV_H_ 36 37 #include <stdint.h> 38 39 #include "lio_struct.h" 40 41 /* timeout to check link state updates from firmware in us */ 42 #define LIO_LSC_TIMEOUT 100000 /* 100000us (100ms) */ 43 #define LIO_MAX_CMD_TIMEOUT 10000 /* 10000ms (10s) */ 44 45 #define LIO_DEV(_eth_dev) ((_eth_dev)->data->dev_private) 46 47 /* LIO Response condition variable */ 48 struct lio_dev_ctrl_cmd { 49 struct rte_eth_dev *eth_dev; 50 uint64_t cond; 51 }; 52 53 enum lio_bus_speed { 54 LIO_LINK_SPEED_UNKNOWN = 0, 55 LIO_LINK_SPEED_10000 = 10000, 56 LIO_LINK_SPEED_25000 = 25000 57 }; 58 59 struct octeon_if_cfg_info { 60 uint64_t iqmask; /** mask for IQs enabled for the port */ 61 uint64_t oqmask; /** mask for OQs enabled for the port */ 62 struct octeon_link_info linfo; /** initial link information */ 63 char lio_firmware_version[LIO_FW_VERSION_LENGTH]; 64 }; 65 66 /** Stats for each NIC port in RX direction. */ 67 struct octeon_rx_stats { 68 /* link-level stats */ 69 uint64_t total_rcvd; 70 uint64_t bytes_rcvd; 71 uint64_t total_bcst; 72 uint64_t total_mcst; 73 uint64_t runts; 74 uint64_t ctl_rcvd; 75 uint64_t fifo_err; /* Accounts for over/under-run of buffers */ 76 uint64_t dmac_drop; 77 uint64_t fcs_err; 78 uint64_t jabber_err; 79 uint64_t l2_err; 80 uint64_t frame_err; 81 82 /* firmware stats */ 83 uint64_t fw_total_rcvd; 84 uint64_t fw_total_fwd; 85 uint64_t fw_total_fwd_bytes; 86 uint64_t fw_err_pko; 87 uint64_t fw_err_link; 88 uint64_t fw_err_drop; 89 uint64_t fw_rx_vxlan; 90 uint64_t fw_rx_vxlan_err; 91 92 /* LRO */ 93 uint64_t fw_lro_pkts; /* Number of packets that are LROed */ 94 uint64_t fw_lro_octs; /* Number of octets that are LROed */ 95 uint64_t fw_total_lro; /* Number of LRO packets formed */ 96 uint64_t fw_lro_aborts; /* Number of times lRO of packet aborted */ 97 uint64_t fw_lro_aborts_port; 98 uint64_t fw_lro_aborts_seq; 99 uint64_t fw_lro_aborts_tsval; 100 uint64_t fw_lro_aborts_timer; 101 /* intrmod: packet forward rate */ 102 uint64_t fwd_rate; 103 }; 104 105 /** Stats for each NIC port in RX direction. */ 106 struct octeon_tx_stats { 107 /* link-level stats */ 108 uint64_t total_pkts_sent; 109 uint64_t total_bytes_sent; 110 uint64_t mcast_pkts_sent; 111 uint64_t bcast_pkts_sent; 112 uint64_t ctl_sent; 113 uint64_t one_collision_sent; /* Packets sent after one collision */ 114 /* Packets sent after multiple collision */ 115 uint64_t multi_collision_sent; 116 /* Packets not sent due to max collisions */ 117 uint64_t max_collision_fail; 118 /* Packets not sent due to max deferrals */ 119 uint64_t max_deferral_fail; 120 /* Accounts for over/under-run of buffers */ 121 uint64_t fifo_err; 122 uint64_t runts; 123 uint64_t total_collisions; /* Total number of collisions detected */ 124 125 /* firmware stats */ 126 uint64_t fw_total_sent; 127 uint64_t fw_total_fwd; 128 uint64_t fw_total_fwd_bytes; 129 uint64_t fw_err_pko; 130 uint64_t fw_err_link; 131 uint64_t fw_err_drop; 132 uint64_t fw_err_tso; 133 uint64_t fw_tso; /* number of tso requests */ 134 uint64_t fw_tso_fwd; /* number of packets segmented in tso */ 135 uint64_t fw_tx_vxlan; 136 }; 137 138 struct octeon_link_stats { 139 struct octeon_rx_stats fromwire; 140 struct octeon_tx_stats fromhost; 141 }; 142 143 union lio_if_cfg { 144 uint64_t if_cfg64; 145 struct { 146 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN 147 uint64_t base_queue : 16; 148 uint64_t num_iqueues : 16; 149 uint64_t num_oqueues : 16; 150 uint64_t gmx_port_id : 8; 151 uint64_t vf_id : 8; 152 #else 153 uint64_t vf_id : 8; 154 uint64_t gmx_port_id : 8; 155 uint64_t num_oqueues : 16; 156 uint64_t num_iqueues : 16; 157 uint64_t base_queue : 16; 158 #endif 159 } s; 160 }; 161 162 struct lio_if_cfg_resp { 163 uint64_t rh; 164 struct octeon_if_cfg_info cfg_info; 165 uint64_t status; 166 }; 167 168 struct lio_link_stats_resp { 169 uint64_t rh; 170 struct octeon_link_stats link_stats; 171 uint64_t status; 172 }; 173 174 struct lio_link_status_resp { 175 uint64_t rh; 176 struct octeon_link_info link_info; 177 uint64_t status; 178 }; 179 180 struct lio_rss_set { 181 struct param { 182 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN 183 uint64_t flags : 16; 184 uint64_t hashinfo : 32; 185 uint64_t itablesize : 16; 186 uint64_t hashkeysize : 16; 187 uint64_t reserved : 48; 188 #elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN 189 uint64_t itablesize : 16; 190 uint64_t hashinfo : 32; 191 uint64_t flags : 16; 192 uint64_t reserved : 48; 193 uint64_t hashkeysize : 16; 194 #endif 195 } param; 196 197 uint8_t itable[LIO_RSS_MAX_TABLE_SZ]; 198 uint8_t key[LIO_RSS_MAX_KEY_SZ]; 199 }; 200 201 void lio_dev_rx_queue_release(void *rxq); 202 203 void lio_dev_tx_queue_release(void *txq); 204 205 #endif /* _LIO_ETHDEV_H_ */ 206