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 39 enum { 40 /* initialization and general commands */ 41 MLX4_CMD_SYS_EN = 0x1, 42 MLX4_CMD_SYS_DIS = 0x2, 43 MLX4_CMD_MAP_FA = 0xfff, 44 MLX4_CMD_UNMAP_FA = 0xffe, 45 MLX4_CMD_RUN_FW = 0xff6, 46 MLX4_CMD_MOD_STAT_CFG = 0x34, 47 MLX4_CMD_QUERY_DEV_CAP = 0x3, 48 MLX4_CMD_QUERY_FW = 0x4, 49 MLX4_CMD_ENABLE_LAM = 0xff8, 50 MLX4_CMD_DISABLE_LAM = 0xff7, 51 MLX4_CMD_QUERY_DDR = 0x5, 52 MLX4_CMD_QUERY_ADAPTER = 0x6, 53 MLX4_CMD_INIT_HCA = 0x7, 54 MLX4_CMD_CLOSE_HCA = 0x8, 55 MLX4_CMD_INIT_PORT = 0x9, 56 MLX4_CMD_CLOSE_PORT = 0xa, 57 MLX4_CMD_QUERY_HCA = 0xb, 58 MLX4_CMD_QUERY_PORT = 0x43, 59 MLX4_CMD_SENSE_PORT = 0x4d, 60 MLX4_CMD_HW_HEALTH_CHECK = 0x50, 61 MLX4_CMD_SET_PORT = 0xc, 62 MLX4_CMD_SET_NODE = 0x5a, 63 MLX4_CMD_QUERY_FUNC = 0x56, 64 MLX4_CMD_ACCESS_DDR = 0x2e, 65 MLX4_CMD_MAP_ICM = 0xffa, 66 MLX4_CMD_UNMAP_ICM = 0xff9, 67 MLX4_CMD_MAP_ICM_AUX = 0xffc, 68 MLX4_CMD_UNMAP_ICM_AUX = 0xffb, 69 MLX4_CMD_SET_ICM_SIZE = 0xffd, 70 MLX4_CMD_ACCESS_REG = 0x3b, 71 MLX4_CMD_ALLOCATE_VPP = 0x80, 72 MLX4_CMD_SET_VPORT_QOS = 0x81, 73 74 /*master notify fw on finish for slave's flr*/ 75 MLX4_CMD_INFORM_FLR_DONE = 0x5b, 76 MLX4_CMD_VIRT_PORT_MAP = 0x5c, 77 MLX4_CMD_GET_OP_REQ = 0x59, 78 79 /* TPT commands */ 80 MLX4_CMD_SW2HW_MPT = 0xd, 81 MLX4_CMD_QUERY_MPT = 0xe, 82 MLX4_CMD_HW2SW_MPT = 0xf, 83 MLX4_CMD_READ_MTT = 0x10, 84 MLX4_CMD_WRITE_MTT = 0x11, 85 MLX4_CMD_SYNC_TPT = 0x2f, 86 87 /* EQ commands */ 88 MLX4_CMD_MAP_EQ = 0x12, 89 MLX4_CMD_SW2HW_EQ = 0x13, 90 MLX4_CMD_HW2SW_EQ = 0x14, 91 MLX4_CMD_QUERY_EQ = 0x15, 92 93 /* CQ commands */ 94 MLX4_CMD_SW2HW_CQ = 0x16, 95 MLX4_CMD_HW2SW_CQ = 0x17, 96 MLX4_CMD_QUERY_CQ = 0x18, 97 MLX4_CMD_MODIFY_CQ = 0x2c, 98 99 /* SRQ commands */ 100 MLX4_CMD_SW2HW_SRQ = 0x35, 101 MLX4_CMD_HW2SW_SRQ = 0x36, 102 MLX4_CMD_QUERY_SRQ = 0x37, 103 MLX4_CMD_ARM_SRQ = 0x40, 104 105 /* QP/EE commands */ 106 MLX4_CMD_RST2INIT_QP = 0x19, 107 MLX4_CMD_INIT2RTR_QP = 0x1a, 108 MLX4_CMD_RTR2RTS_QP = 0x1b, 109 MLX4_CMD_RTS2RTS_QP = 0x1c, 110 MLX4_CMD_SQERR2RTS_QP = 0x1d, 111 MLX4_CMD_2ERR_QP = 0x1e, 112 MLX4_CMD_RTS2SQD_QP = 0x1f, 113 MLX4_CMD_SQD2SQD_QP = 0x38, 114 MLX4_CMD_SQD2RTS_QP = 0x20, 115 MLX4_CMD_2RST_QP = 0x21, 116 MLX4_CMD_QUERY_QP = 0x22, 117 MLX4_CMD_INIT2INIT_QP = 0x2d, 118 MLX4_CMD_SUSPEND_QP = 0x32, 119 MLX4_CMD_UNSUSPEND_QP = 0x33, 120 MLX4_CMD_UPDATE_QP = 0x61, 121 /* special QP and management commands */ 122 MLX4_CMD_CONF_SPECIAL_QP = 0x23, 123 MLX4_CMD_MAD_IFC = 0x24, 124 MLX4_CMD_MAD_DEMUX = 0x203, 125 126 /* multicast commands */ 127 MLX4_CMD_READ_MCG = 0x25, 128 MLX4_CMD_WRITE_MCG = 0x26, 129 MLX4_CMD_MGID_HASH = 0x27, 130 131 /* miscellaneous commands */ 132 MLX4_CMD_DIAG_RPRT = 0x30, 133 MLX4_CMD_NOP = 0x31, 134 MLX4_CMD_CONFIG_DEV = 0x3a, 135 MLX4_CMD_ACCESS_MEM = 0x2e, 136 MLX4_CMD_SET_VEP = 0x52, 137 138 /* Ethernet specific commands */ 139 MLX4_CMD_SET_VLAN_FLTR = 0x47, 140 MLX4_CMD_SET_MCAST_FLTR = 0x48, 141 MLX4_CMD_DUMP_ETH_STATS = 0x49, 142 143 /* Communication channel commands */ 144 MLX4_CMD_ARM_COMM_CHANNEL = 0x57, 145 MLX4_CMD_GEN_EQE = 0x58, 146 147 /* virtual commands */ 148 MLX4_CMD_ALLOC_RES = 0xf00, 149 MLX4_CMD_FREE_RES = 0xf01, 150 MLX4_CMD_MCAST_ATTACH = 0xf05, 151 MLX4_CMD_UCAST_ATTACH = 0xf06, 152 MLX4_CMD_PROMISC = 0xf08, 153 MLX4_CMD_QUERY_FUNC_CAP = 0xf0a, 154 MLX4_CMD_QP_ATTACH = 0xf0b, 155 156 /* debug commands */ 157 MLX4_CMD_QUERY_DEBUG_MSG = 0x2a, 158 MLX4_CMD_SET_DEBUG_MSG = 0x2b, 159 160 /* statistics commands */ 161 MLX4_CMD_QUERY_IF_STAT = 0X54, 162 MLX4_CMD_SET_IF_STAT = 0X55, 163 164 /* register/delete flow steering network rules */ 165 MLX4_QP_FLOW_STEERING_ATTACH = 0x65, 166 MLX4_QP_FLOW_STEERING_DETACH = 0x66, 167 MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64, 168 169 /* Update and read QCN parameters */ 170 MLX4_CMD_CONGESTION_CTRL_OPCODE = 0x68, 171 }; 172 173 enum { 174 MLX4_CMD_TIME_CLASS_A = 60000, 175 MLX4_CMD_TIME_CLASS_B = 60000, 176 MLX4_CMD_TIME_CLASS_C = 60000, 177 }; 178 179 enum { 180 /* virtual to physical port mapping opcode modifiers */ 181 MLX4_GET_PORT_VIRT2PHY = 0x0, 182 MLX4_SET_PORT_VIRT2PHY = 0x1, 183 }; 184 185 enum { 186 MLX4_MAILBOX_SIZE = 4096, 187 MLX4_ACCESS_MEM_ALIGN = 256, 188 }; 189 190 enum { 191 /* Set port opcode modifiers */ 192 MLX4_SET_PORT_IB_OPCODE = 0x0, 193 MLX4_SET_PORT_ETH_OPCODE = 0x1, 194 MLX4_SET_PORT_BEACON_OPCODE = 0x4, 195 }; 196 197 enum { 198 /* Set port Ethernet input modifiers */ 199 MLX4_SET_PORT_GENERAL = 0x0, 200 MLX4_SET_PORT_RQP_CALC = 0x1, 201 MLX4_SET_PORT_MAC_TABLE = 0x2, 202 MLX4_SET_PORT_VLAN_TABLE = 0x3, 203 MLX4_SET_PORT_PRIO_MAP = 0x4, 204 MLX4_SET_PORT_GID_TABLE = 0x5, 205 MLX4_SET_PORT_PRIO2TC = 0x8, 206 MLX4_SET_PORT_SCHEDULER = 0x9, 207 MLX4_SET_PORT_VXLAN = 0xB 208 }; 209 210 enum { 211 MLX4_CMD_MAD_DEMUX_CONFIG = 0, 212 MLX4_CMD_MAD_DEMUX_QUERY_STATE = 1, 213 MLX4_CMD_MAD_DEMUX_QUERY_RESTR = 2, /* Query mad demux restrictions */ 214 }; 215 216 enum { 217 MLX4_CMD_WRAPPED, 218 MLX4_CMD_NATIVE 219 }; 220 221 /* 222 * MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP - 223 * Receive checksum value is reported in CQE also for non TCP/UDP packets. 224 * 225 * MLX4_RX_CSUM_MODE_L4 - 226 * L4_CSUM bit in CQE, which indicates whether or not L4 checksum 227 * was validated correctly, is supported. 228 * 229 * MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP - 230 * IP_OK CQE's field is supported also for non TCP/UDP IP packets. 231 * 232 * MLX4_RX_CSUM_MODE_MULTI_VLAN - 233 * Receive Checksum offload is supported for packets with more than 2 vlan headers. 234 */ 235 enum mlx4_rx_csum_mode { 236 MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP = 1UL << 0, 237 MLX4_RX_CSUM_MODE_L4 = 1UL << 1, 238 MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP = 1UL << 2, 239 MLX4_RX_CSUM_MODE_MULTI_VLAN = 1UL << 3 240 }; 241 242 struct mlx4_config_dev_params { 243 u16 vxlan_udp_dport; 244 u8 rx_csum_flags_port_1; 245 u8 rx_csum_flags_port_2; 246 }; 247 248 enum mlx4_en_congestion_control_algorithm { 249 MLX4_CTRL_ALGO_802_1_QAU_REACTION_POINT = 0, 250 }; 251 252 enum mlx4_en_congestion_control_opmod { 253 MLX4_CONGESTION_CONTROL_GET_PARAMS, 254 MLX4_CONGESTION_CONTROL_GET_STATISTICS, 255 MLX4_CONGESTION_CONTROL_SET_PARAMS = 4, 256 }; 257 258 struct mlx4_dev; 259 260 struct mlx4_cmd_mailbox { 261 void *buf; 262 dma_addr_t dma; 263 }; 264 265 int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param, 266 int out_is_imm, u32 in_modifier, u8 op_modifier, 267 u16 op, unsigned long timeout, int native); 268 269 /* Invoke a command with no output parameter */ 270 static inline int mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u32 in_modifier, 271 u8 op_modifier, u16 op, unsigned long timeout, 272 int native) 273 { 274 return __mlx4_cmd(dev, in_param, NULL, 0, in_modifier, 275 op_modifier, op, timeout, native); 276 } 277 278 /* Invoke a command with an output mailbox */ 279 static inline int mlx4_cmd_box(struct mlx4_dev *dev, u64 in_param, u64 out_param, 280 u32 in_modifier, u8 op_modifier, u16 op, 281 unsigned long timeout, int native) 282 { 283 return __mlx4_cmd(dev, in_param, &out_param, 0, in_modifier, 284 op_modifier, op, timeout, native); 285 } 286 287 /* 288 * Invoke a command with an immediate output parameter (and copy the 289 * output into the caller's out_param pointer after the command 290 * executes). 291 */ 292 static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_param, 293 u32 in_modifier, u8 op_modifier, u16 op, 294 unsigned long timeout, int native) 295 { 296 return __mlx4_cmd(dev, in_param, out_param, 1, in_modifier, 297 op_modifier, op, timeout, native); 298 } 299 300 struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev); 301 void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox); 302 303 u32 mlx4_comm_get_version(void); 304 int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); 305 int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); 306 int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate, 307 int max_tx_rate); 308 int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); 309 int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf); 310 int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state); 311 int mlx4_config_dev_retrieval(struct mlx4_dev *dev, 312 struct mlx4_config_dev_params *params); 313 void mlx4_cmd_wake_completions(struct mlx4_dev *dev); 314 void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev); 315 /* 316 * mlx4_get_slave_default_vlan - 317 * return true if VST ( default vlan) 318 * if VST, will return vlan & qos (if not NULL) 319 */ 320 bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave, 321 u16 *vlan, u8 *qos); 322 323 #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8) 324 #define COMM_CHAN_EVENT_INTERNAL_ERR (1 << 17) 325 326 #endif /* MLX4_CMD_H */ 327