1/* 2 * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33#ifndef MLX4_CMD_H 34#define MLX4_CMD_H 35 36#include <linux/dma-mapping.h> 37#include <linux/if_link.h> 38#include <linux/mlx4/device.h> 39#include <linux/netdevice.h> 40 41enum { 42 /* initialization and general commands */ 43 MLX4_CMD_SYS_EN = 0x1, 44 MLX4_CMD_SYS_DIS = 0x2, 45 MLX4_CMD_MAP_FA = 0xfff, 46 MLX4_CMD_UNMAP_FA = 0xffe, 47 MLX4_CMD_RUN_FW = 0xff6, 48 MLX4_CMD_MOD_STAT_CFG = 0x34, 49 MLX4_CMD_QUERY_DEV_CAP = 0x3, 50 MLX4_CMD_QUERY_FW = 0x4, 51 MLX4_CMD_ENABLE_LAM = 0xff8, 52 MLX4_CMD_DISABLE_LAM = 0xff7, 53 MLX4_CMD_QUERY_DDR = 0x5, 54 MLX4_CMD_QUERY_ADAPTER = 0x6, 55 MLX4_CMD_INIT_HCA = 0x7, 56 MLX4_CMD_CLOSE_HCA = 0x8, 57 MLX4_CMD_INIT_PORT = 0x9, 58 MLX4_CMD_CLOSE_PORT = 0xa, 59 MLX4_CMD_QUERY_HCA = 0xb, 60 MLX4_CMD_QUERY_PORT = 0x43, 61 MLX4_CMD_SENSE_PORT = 0x4d, 62 MLX4_CMD_HW_HEALTH_CHECK = 0x50, 63 MLX4_CMD_SET_PORT = 0xc, 64 MLX4_CMD_SET_NODE = 0x5a, 65 MLX4_CMD_QUERY_FUNC = 0x56, 66 MLX4_CMD_ACCESS_DDR = 0x2e, 67 MLX4_CMD_MAP_ICM = 0xffa, 68 MLX4_CMD_UNMAP_ICM = 0xff9, 69 MLX4_CMD_MAP_ICM_AUX = 0xffc, 70 MLX4_CMD_UNMAP_ICM_AUX = 0xffb, 71 MLX4_CMD_SET_ICM_SIZE = 0xffd, 72 MLX4_CMD_ACCESS_REG = 0x3b, 73 MLX4_CMD_ALLOCATE_VPP = 0x80, 74 MLX4_CMD_SET_VPORT_QOS = 0x81, 75 76 /*master notify fw on finish for slave's flr*/ 77 MLX4_CMD_INFORM_FLR_DONE = 0x5b, 78 MLX4_CMD_VIRT_PORT_MAP = 0x5c, 79 MLX4_CMD_GET_OP_REQ = 0x59, 80 81 /* TPT commands */ 82 MLX4_CMD_SW2HW_MPT = 0xd, 83 MLX4_CMD_QUERY_MPT = 0xe, 84 MLX4_CMD_HW2SW_MPT = 0xf, 85 MLX4_CMD_READ_MTT = 0x10, 86 MLX4_CMD_WRITE_MTT = 0x11, 87 MLX4_CMD_SYNC_TPT = 0x2f, 88 89 /* EQ commands */ 90 MLX4_CMD_MAP_EQ = 0x12, 91 MLX4_CMD_SW2HW_EQ = 0x13, 92 MLX4_CMD_HW2SW_EQ = 0x14, 93 MLX4_CMD_QUERY_EQ = 0x15, 94 95 /* CQ commands */ 96 MLX4_CMD_SW2HW_CQ = 0x16, 97 MLX4_CMD_HW2SW_CQ = 0x17, 98 MLX4_CMD_QUERY_CQ = 0x18, 99 MLX4_CMD_MODIFY_CQ = 0x2c, 100 101 /* SRQ commands */ 102 MLX4_CMD_SW2HW_SRQ = 0x35, 103 MLX4_CMD_HW2SW_SRQ = 0x36, 104 MLX4_CMD_QUERY_SRQ = 0x37, 105 MLX4_CMD_ARM_SRQ = 0x40, 106 107 /* QP/EE commands */ 108 MLX4_CMD_RST2INIT_QP = 0x19, 109 MLX4_CMD_INIT2RTR_QP = 0x1a, 110 MLX4_CMD_RTR2RTS_QP = 0x1b, 111 MLX4_CMD_RTS2RTS_QP = 0x1c, 112 MLX4_CMD_SQERR2RTS_QP = 0x1d, 113 MLX4_CMD_2ERR_QP = 0x1e, 114 MLX4_CMD_RTS2SQD_QP = 0x1f, 115 MLX4_CMD_SQD2SQD_QP = 0x38, 116 MLX4_CMD_SQD2RTS_QP = 0x20, 117 MLX4_CMD_2RST_QP = 0x21, 118 MLX4_CMD_QUERY_QP = 0x22, 119 MLX4_CMD_INIT2INIT_QP = 0x2d, 120 MLX4_CMD_SUSPEND_QP = 0x32, 121 MLX4_CMD_UNSUSPEND_QP = 0x33, 122 MLX4_CMD_UPDATE_QP = 0x61, 123 /* special QP and management commands */ 124 MLX4_CMD_CONF_SPECIAL_QP = 0x23, 125 MLX4_CMD_MAD_IFC = 0x24, 126 MLX4_CMD_MAD_DEMUX = 0x203, 127 128 /* multicast commands */ 129 MLX4_CMD_READ_MCG = 0x25, 130 MLX4_CMD_WRITE_MCG = 0x26, 131 MLX4_CMD_MGID_HASH = 0x27, 132 133 /* miscellaneous commands */ 134 MLX4_CMD_DIAG_RPRT = 0x30, 135 MLX4_CMD_NOP = 0x31, 136 MLX4_CMD_CONFIG_DEV = 0x3a, 137 MLX4_CMD_ACCESS_MEM = 0x2e, 138 MLX4_CMD_SET_VEP = 0x52, 139 140 /* Ethernet specific commands */ 141 MLX4_CMD_SET_VLAN_FLTR = 0x47, 142 MLX4_CMD_SET_MCAST_FLTR = 0x48, 143 MLX4_CMD_DUMP_ETH_STATS = 0x49, 144 145 /* Communication channel commands */ 146 MLX4_CMD_ARM_COMM_CHANNEL = 0x57, 147 MLX4_CMD_GEN_EQE = 0x58, 148 149 /* virtual commands */ 150 MLX4_CMD_ALLOC_RES = 0xf00, 151 MLX4_CMD_FREE_RES = 0xf01, 152 MLX4_CMD_MCAST_ATTACH = 0xf05, 153 MLX4_CMD_UCAST_ATTACH = 0xf06, 154 MLX4_CMD_PROMISC = 0xf08, 155 MLX4_CMD_QUERY_FUNC_CAP = 0xf0a, 156 MLX4_CMD_QP_ATTACH = 0xf0b, 157 158 /* debug commands */ 159 MLX4_CMD_QUERY_DEBUG_MSG = 0x2a, 160 MLX4_CMD_SET_DEBUG_MSG = 0x2b, 161 162 /* statistics commands */ 163 MLX4_CMD_QUERY_IF_STAT = 0X54, 164 MLX4_CMD_SET_IF_STAT = 0X55, 165 166 /* register/delete flow steering network rules */ 167 MLX4_QP_FLOW_STEERING_ATTACH = 0x65, 168 MLX4_QP_FLOW_STEERING_DETACH = 0x66, 169 MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64, 170 171 /* Update and read QCN parameters */ 172 MLX4_CMD_CONGESTION_CTRL_OPCODE = 0x68, 173}; 174 175enum { 176 MLX4_CMD_TIME_CLASS_A = 60000, 177 MLX4_CMD_TIME_CLASS_B = 60000, 178 MLX4_CMD_TIME_CLASS_C = 60000, 179}; 180 181enum { 182 /* virtual to physical port mapping opcode modifiers */ 183 MLX4_GET_PORT_VIRT2PHY = 0x0, 184 MLX4_SET_PORT_VIRT2PHY = 0x1, 185}; 186 187enum { 188 MLX4_MAILBOX_SIZE = 4096, 189 MLX4_ACCESS_MEM_ALIGN = 256, 190}; 191 192enum { 193 /* Set port opcode modifiers */ 194 MLX4_SET_PORT_IB_OPCODE = 0x0, 195 MLX4_SET_PORT_ETH_OPCODE = 0x1, 196 MLX4_SET_PORT_BEACON_OPCODE = 0x4, 197}; 198 199enum { 200 /* Set port Ethernet input modifiers */ 201 MLX4_SET_PORT_GENERAL = 0x0, 202 MLX4_SET_PORT_RQP_CALC = 0x1, 203 MLX4_SET_PORT_MAC_TABLE = 0x2, 204 MLX4_SET_PORT_VLAN_TABLE = 0x3, 205 MLX4_SET_PORT_PRIO_MAP = 0x4, 206 MLX4_SET_PORT_GID_TABLE = 0x5, 207 MLX4_SET_PORT_PRIO2TC = 0x8, 208 MLX4_SET_PORT_SCHEDULER = 0x9, 209 MLX4_SET_PORT_VXLAN = 0xB, 210 MLX4_SET_PORT_ROCE_ADDR = 0xD 211}; 212 213enum { 214 MLX4_CMD_MAD_DEMUX_CONFIG = 0, 215 MLX4_CMD_MAD_DEMUX_QUERY_STATE = 1, 216 MLX4_CMD_MAD_DEMUX_QUERY_RESTR = 2, /* Query mad demux restrictions */ 217}; 218 219enum { 220 MLX4_CMD_WRAPPED, 221 MLX4_CMD_NATIVE 222}; 223 224/* 225 * MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP - 226 * Receive checksum value is reported in CQE also for non TCP/UDP packets. 227 * 228 * MLX4_RX_CSUM_MODE_L4 - 229 * L4_CSUM bit in CQE, which indicates whether or not L4 checksum 230 * was validated correctly, is supported. 231 * 232 * MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP - 233 * IP_OK CQE's field is supported also for non TCP/UDP IP packets. 234 * 235 * MLX4_RX_CSUM_MODE_MULTI_VLAN - 236 * Receive Checksum offload is supported for packets with more than 2 vlan headers. 237 */ 238enum mlx4_rx_csum_mode { 239 MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP = 1UL << 0, 240 MLX4_RX_CSUM_MODE_L4 = 1UL << 1, 241 MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP = 1UL << 2, 242 MLX4_RX_CSUM_MODE_MULTI_VLAN = 1UL << 3 243}; 244 245struct mlx4_config_dev_params { 246 u16 vxlan_udp_dport; 247 u8 rx_csum_flags_port_1; 248 u8 rx_csum_flags_port_2; 249}; 250 251enum mlx4_en_congestion_control_algorithm { 252 MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT = 0, 253}; 254 255enum mlx4_en_congestion_control_opmod { 256 MLX4_CONGESTION_CONTROL_GET_PARAMS, 257 MLX4_CONGESTION_CONTROL_GET_STATISTICS, 258 MLX4_CONGESTION_CONTROL_SET_PARAMS = 4, 259}; 260 261struct mlx4_dev; 262 263struct mlx4_cmd_mailbox { 264 void *buf; 265 dma_addr_t dma; 266}; 267 268int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, 269 int out_is_imm, u32 in_modifier, u8 op_modifier, 270 u16 op, unsigned long timeout, int native); 271 272/* Invoke a command with no output parameter */ 273static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier, 274 u8 op_modifier, u16 op, unsigned long timeout, 275 int native) 276{ 277 return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier, 278 op_modifier, op, timeout, native); 279} 280 281/* Invoke a command with an output mailbox */ 282static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param, 283 u32 in_modifier, u8 op_modifier, u16 op, 284 unsigned long timeout, int native) 285{ 286 return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier, 287 op_modifier, op, timeout, native); 288} 289 290/* 291 * Invoke a command with an immediate output parameter (and copy the 292 * output into the caller's out_param pointer after the command 293 * executes). 294 */ 295static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param, 296 u32 in_modifier, u8 op_modifier, u16 op, 297 unsigned long timeout, int native) 298{ 299 return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier, 300 op_modifier, op, timeout, native); 301} 302 303struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev); 304void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox); 305 306int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index, 307 struct mlx4_counter *counter_stats, int reset); 308int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, 309 struct ifla_vf_stats *vf_stats); 310u32 mlx4_comm_get_version(void); 311int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac); 312int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, 313 u8 qos, __be16 proto); 314int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate, 315 int max_tx_rate); 316int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); 317int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf); 318int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state); 319int mlx4_config_dev_retrieval(struct mlx4_dev *dev, 320 struct mlx4_config_dev_params *params); 321void mlx4_cmd_wake_completions(struct mlx4_dev *dev); 322void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev); 323/* 324 * mlx4_get_slave_default_vlan - 325 * return true if VST ( default vlan) 326 * if VST, will return vlan & qos (if not NULL) 327 */ 328bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave, 329 u16 *vlan, u8 *qos); 330 331#define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8) 332#define COMM_CHAN_EVENT_INTERNAL_ERR (1 << 17) 333 334#endif /* MLX4_CMD_H */ 335