1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright Gavin Shan, IBM Corporation 2016. 4 */ 5 6#ifndef __NCSI_PKT_H__ 7#define __NCSI_PKT_H__ 8 9struct ncsi_pkt_hdr { 10 unsigned char mc_id; /* Management controller ID */ 11 unsigned char revision; /* NCSI version - 0x01 */ 12 unsigned char reserved; /* Reserved */ 13 unsigned char id; /* Packet sequence number */ 14 unsigned char type; /* Packet type */ 15 unsigned char channel; /* Network controller ID */ 16 __be16 length; /* Payload length */ 17 __be32 reserved1[2]; /* Reserved */ 18}; 19 20struct ncsi_cmd_pkt_hdr { 21 struct ncsi_pkt_hdr common; /* Common NCSI packet header */ 22}; 23 24struct ncsi_rsp_pkt_hdr { 25 struct ncsi_pkt_hdr common; /* Common NCSI packet header */ 26 __be16 code; /* Response code */ 27 __be16 reason; /* Response reason */ 28}; 29 30struct ncsi_aen_pkt_hdr { 31 struct ncsi_pkt_hdr common; /* Common NCSI packet header */ 32 unsigned char reserved2[3]; /* Reserved */ 33 unsigned char type; /* AEN packet type */ 34}; 35 36/* NCSI common command packet */ 37struct ncsi_cmd_pkt { 38 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 39 __be32 checksum; /* Checksum */ 40 unsigned char pad[26]; 41}; 42 43struct ncsi_rsp_pkt { 44 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 45 __be32 checksum; /* Checksum */ 46 unsigned char pad[22]; 47}; 48 49/* Select Package */ 50struct ncsi_cmd_sp_pkt { 51 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 52 unsigned char reserved[3]; /* Reserved */ 53 unsigned char hw_arbitration; /* HW arbitration */ 54 __be32 checksum; /* Checksum */ 55 unsigned char pad[22]; 56}; 57 58/* Disable Channel */ 59struct ncsi_cmd_dc_pkt { 60 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 61 unsigned char reserved[3]; /* Reserved */ 62 unsigned char ald; /* Allow link down */ 63 __be32 checksum; /* Checksum */ 64 unsigned char pad[22]; 65}; 66 67/* Reset Channel */ 68struct ncsi_cmd_rc_pkt { 69 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 70 __be32 reserved; /* Reserved */ 71 __be32 checksum; /* Checksum */ 72 unsigned char pad[22]; 73}; 74 75/* AEN Enable */ 76struct ncsi_cmd_ae_pkt { 77 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 78 unsigned char reserved[3]; /* Reserved */ 79 unsigned char mc_id; /* MC ID */ 80 __be32 mode; /* AEN working mode */ 81 __be32 checksum; /* Checksum */ 82 unsigned char pad[18]; 83}; 84 85/* Set Link */ 86struct ncsi_cmd_sl_pkt { 87 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 88 __be32 mode; /* Link working mode */ 89 __be32 oem_mode; /* OEM link mode */ 90 __be32 checksum; /* Checksum */ 91 unsigned char pad[18]; 92}; 93 94/* Set VLAN Filter */ 95struct ncsi_cmd_svf_pkt { 96 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 97 __be16 reserved; /* Reserved */ 98 __be16 vlan; /* VLAN ID */ 99 __be16 reserved1; /* Reserved */ 100 unsigned char index; /* VLAN table index */ 101 unsigned char enable; /* Enable or disable */ 102 __be32 checksum; /* Checksum */ 103 unsigned char pad[18]; 104}; 105 106/* Enable VLAN */ 107struct ncsi_cmd_ev_pkt { 108 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 109 unsigned char reserved[3]; /* Reserved */ 110 unsigned char mode; /* VLAN filter mode */ 111 __be32 checksum; /* Checksum */ 112 unsigned char pad[22]; 113}; 114 115/* Set MAC Address */ 116struct ncsi_cmd_sma_pkt { 117 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 118 unsigned char mac[6]; /* MAC address */ 119 unsigned char index; /* MAC table index */ 120 unsigned char at_e; /* Addr type and operation */ 121 __be32 checksum; /* Checksum */ 122 unsigned char pad[18]; 123}; 124 125/* Enable Broadcast Filter */ 126struct ncsi_cmd_ebf_pkt { 127 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 128 __be32 mode; /* Filter mode */ 129 __be32 checksum; /* Checksum */ 130 unsigned char pad[22]; 131}; 132 133/* Enable Global Multicast Filter */ 134struct ncsi_cmd_egmf_pkt { 135 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 136 __be32 mode; /* Global MC mode */ 137 __be32 checksum; /* Checksum */ 138 unsigned char pad[22]; 139}; 140 141/* Set NCSI Flow Control */ 142struct ncsi_cmd_snfc_pkt { 143 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 144 unsigned char reserved[3]; /* Reserved */ 145 unsigned char mode; /* Flow control mode */ 146 __be32 checksum; /* Checksum */ 147 unsigned char pad[22]; 148}; 149 150/* OEM Request Command as per NCSI Specification */ 151struct ncsi_cmd_oem_pkt { 152 struct ncsi_cmd_pkt_hdr cmd; /* Command header */ 153 __be32 mfr_id; /* Manufacture ID */ 154 unsigned char data[]; /* OEM Payload Data */ 155}; 156 157/* OEM Response Packet as per NCSI Specification */ 158struct ncsi_rsp_oem_pkt { 159 struct ncsi_rsp_pkt_hdr rsp; /* Command header */ 160 __be32 mfr_id; /* Manufacture ID */ 161 unsigned char data[]; /* Payload data */ 162}; 163 164/* Mellanox Response Data */ 165struct ncsi_rsp_oem_mlx_pkt { 166 unsigned char cmd_rev; /* Command Revision */ 167 unsigned char cmd; /* Command ID */ 168 unsigned char param; /* Parameter */ 169 unsigned char optional; /* Optional data */ 170 unsigned char data[]; /* Data */ 171}; 172 173/* Broadcom Response Data */ 174struct ncsi_rsp_oem_bcm_pkt { 175 unsigned char ver; /* Payload Version */ 176 unsigned char type; /* OEM Command type */ 177 __be16 len; /* Payload Length */ 178 unsigned char data[]; /* Cmd specific Data */ 179}; 180 181/* Intel Response Data */ 182struct ncsi_rsp_oem_intel_pkt { 183 unsigned char cmd; /* OEM Command ID */ 184 unsigned char data[]; /* Cmd specific Data */ 185}; 186 187/* Get Link Status */ 188struct ncsi_rsp_gls_pkt { 189 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 190 __be32 status; /* Link status */ 191 __be32 other; /* Other indications */ 192 __be32 oem_status; /* OEM link status */ 193 __be32 checksum; 194 unsigned char pad[10]; 195}; 196 197/* Get Version ID */ 198struct ncsi_rsp_gvi_pkt { 199 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 200 __be32 ncsi_version; /* NCSI version */ 201 unsigned char reserved[3]; /* Reserved */ 202 unsigned char alpha2; /* NCSI version */ 203 unsigned char fw_name[12]; /* f/w name string */ 204 __be32 fw_version; /* f/w version */ 205 __be16 pci_ids[4]; /* PCI IDs */ 206 __be32 mf_id; /* Manufacture ID */ 207 __be32 checksum; 208}; 209 210/* Get Capabilities */ 211struct ncsi_rsp_gc_pkt { 212 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 213 __be32 cap; /* Capabilities */ 214 __be32 bc_cap; /* Broadcast cap */ 215 __be32 mc_cap; /* Multicast cap */ 216 __be32 buf_cap; /* Buffering cap */ 217 __be32 aen_cap; /* AEN cap */ 218 unsigned char vlan_cnt; /* VLAN filter count */ 219 unsigned char mixed_cnt; /* Mix filter count */ 220 unsigned char mc_cnt; /* MC filter count */ 221 unsigned char uc_cnt; /* UC filter count */ 222 unsigned char reserved[2]; /* Reserved */ 223 unsigned char vlan_mode; /* VLAN mode */ 224 unsigned char channel_cnt; /* Channel count */ 225 __be32 checksum; /* Checksum */ 226}; 227 228/* Get Parameters */ 229struct ncsi_rsp_gp_pkt { 230 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 231 unsigned char mac_cnt; /* Number of MAC addr */ 232 unsigned char reserved[2]; /* Reserved */ 233 unsigned char mac_enable; /* MAC addr enable flags */ 234 unsigned char vlan_cnt; /* VLAN tag count */ 235 unsigned char reserved1; /* Reserved */ 236 __be16 vlan_enable; /* VLAN tag enable flags */ 237 __be32 link_mode; /* Link setting */ 238 __be32 bc_mode; /* BC filter mode */ 239 __be32 valid_modes; /* Valid mode parameters */ 240 unsigned char vlan_mode; /* VLAN mode */ 241 unsigned char fc_mode; /* Flow control mode */ 242 unsigned char reserved2[2]; /* Reserved */ 243 __be32 aen_mode; /* AEN mode */ 244 unsigned char mac[6]; /* Supported MAC addr */ 245 __be16 vlan; /* Supported VLAN tags */ 246 __be32 checksum; /* Checksum */ 247}; 248 249/* Get Controller Packet Statistics */ 250struct ncsi_rsp_gcps_pkt { 251 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 252 __be32 cnt_hi; /* Counter cleared */ 253 __be32 cnt_lo; /* Counter cleared */ 254 __be32 rx_bytes; /* Rx bytes */ 255 __be32 tx_bytes; /* Tx bytes */ 256 __be32 rx_uc_pkts; /* Rx UC packets */ 257 __be32 rx_mc_pkts; /* Rx MC packets */ 258 __be32 rx_bc_pkts; /* Rx BC packets */ 259 __be32 tx_uc_pkts; /* Tx UC packets */ 260 __be32 tx_mc_pkts; /* Tx MC packets */ 261 __be32 tx_bc_pkts; /* Tx BC packets */ 262 __be32 fcs_err; /* FCS errors */ 263 __be32 align_err; /* Alignment errors */ 264 __be32 false_carrier; /* False carrier detection */ 265 __be32 runt_pkts; /* Rx runt packets */ 266 __be32 jabber_pkts; /* Rx jabber packets */ 267 __be32 rx_pause_xon; /* Rx pause XON frames */ 268 __be32 rx_pause_xoff; /* Rx XOFF frames */ 269 __be32 tx_pause_xon; /* Tx XON frames */ 270 __be32 tx_pause_xoff; /* Tx XOFF frames */ 271 __be32 tx_s_collision; /* Single collision frames */ 272 __be32 tx_m_collision; /* Multiple collision frames */ 273 __be32 l_collision; /* Late collision frames */ 274 __be32 e_collision; /* Excessive collision frames */ 275 __be32 rx_ctl_frames; /* Rx control frames */ 276 __be32 rx_64_frames; /* Rx 64-bytes frames */ 277 __be32 rx_127_frames; /* Rx 65-127 bytes frames */ 278 __be32 rx_255_frames; /* Rx 128-255 bytes frames */ 279 __be32 rx_511_frames; /* Rx 256-511 bytes frames */ 280 __be32 rx_1023_frames; /* Rx 512-1023 bytes frames */ 281 __be32 rx_1522_frames; /* Rx 1024-1522 bytes frames */ 282 __be32 rx_9022_frames; /* Rx 1523-9022 bytes frames */ 283 __be32 tx_64_frames; /* Tx 64-bytes frames */ 284 __be32 tx_127_frames; /* Tx 65-127 bytes frames */ 285 __be32 tx_255_frames; /* Tx 128-255 bytes frames */ 286 __be32 tx_511_frames; /* Tx 256-511 bytes frames */ 287 __be32 tx_1023_frames; /* Tx 512-1023 bytes frames */ 288 __be32 tx_1522_frames; /* Tx 1024-1522 bytes frames */ 289 __be32 tx_9022_frames; /* Tx 1523-9022 bytes frames */ 290 __be32 rx_valid_bytes; /* Rx valid bytes */ 291 __be32 rx_runt_pkts; /* Rx error runt packets */ 292 __be32 rx_jabber_pkts; /* Rx error jabber packets */ 293 __be32 checksum; /* Checksum */ 294}; 295 296/* Get NCSI Statistics */ 297struct ncsi_rsp_gns_pkt { 298 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 299 __be32 rx_cmds; /* Rx NCSI commands */ 300 __be32 dropped_cmds; /* Dropped commands */ 301 __be32 cmd_type_errs; /* Command type errors */ 302 __be32 cmd_csum_errs; /* Command checksum errors */ 303 __be32 rx_pkts; /* Rx NCSI packets */ 304 __be32 tx_pkts; /* Tx NCSI packets */ 305 __be32 tx_aen_pkts; /* Tx AEN packets */ 306 __be32 checksum; /* Checksum */ 307}; 308 309/* Get NCSI Pass-through Statistics */ 310struct ncsi_rsp_gnpts_pkt { 311 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 312 __be32 tx_pkts; /* Tx packets */ 313 __be32 tx_dropped; /* Tx dropped packets */ 314 __be32 tx_channel_err; /* Tx channel errors */ 315 __be32 tx_us_err; /* Tx undersize errors */ 316 __be32 rx_pkts; /* Rx packets */ 317 __be32 rx_dropped; /* Rx dropped packets */ 318 __be32 rx_channel_err; /* Rx channel errors */ 319 __be32 rx_us_err; /* Rx undersize errors */ 320 __be32 rx_os_err; /* Rx oversize errors */ 321 __be32 checksum; /* Checksum */ 322}; 323 324/* Get package status */ 325struct ncsi_rsp_gps_pkt { 326 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 327 __be32 status; /* Hardware arbitration status */ 328 __be32 checksum; 329}; 330 331/* Get package UUID */ 332struct ncsi_rsp_gpuuid_pkt { 333 struct ncsi_rsp_pkt_hdr rsp; /* Response header */ 334 unsigned char uuid[16]; /* UUID */ 335 __be32 checksum; 336}; 337 338/* AEN: Link State Change */ 339struct ncsi_aen_lsc_pkt { 340 struct ncsi_aen_pkt_hdr aen; /* AEN header */ 341 __be32 status; /* Link status */ 342 __be32 oem_status; /* OEM link status */ 343 __be32 checksum; /* Checksum */ 344 unsigned char pad[14]; 345}; 346 347/* AEN: Configuration Required */ 348struct ncsi_aen_cr_pkt { 349 struct ncsi_aen_pkt_hdr aen; /* AEN header */ 350 __be32 checksum; /* Checksum */ 351 unsigned char pad[22]; 352}; 353 354/* AEN: Host Network Controller Driver Status Change */ 355struct ncsi_aen_hncdsc_pkt { 356 struct ncsi_aen_pkt_hdr aen; /* AEN header */ 357 __be32 status; /* Status */ 358 __be32 checksum; /* Checksum */ 359 unsigned char pad[18]; 360}; 361 362/* NCSI packet revision */ 363#define NCSI_PKT_REVISION 0x01 364 365/* NCSI packet commands */ 366#define NCSI_PKT_CMD_CIS 0x00 /* Clear Initial State */ 367#define NCSI_PKT_CMD_SP 0x01 /* Select Package */ 368#define NCSI_PKT_CMD_DP 0x02 /* Deselect Package */ 369#define NCSI_PKT_CMD_EC 0x03 /* Enable Channel */ 370#define NCSI_PKT_CMD_DC 0x04 /* Disable Channel */ 371#define NCSI_PKT_CMD_RC 0x05 /* Reset Channel */ 372#define NCSI_PKT_CMD_ECNT 0x06 /* Enable Channel Network Tx */ 373#define NCSI_PKT_CMD_DCNT 0x07 /* Disable Channel Network Tx */ 374#define NCSI_PKT_CMD_AE 0x08 /* AEN Enable */ 375#define NCSI_PKT_CMD_SL 0x09 /* Set Link */ 376#define NCSI_PKT_CMD_GLS 0x0a /* Get Link */ 377#define NCSI_PKT_CMD_SVF 0x0b /* Set VLAN Filter */ 378#define NCSI_PKT_CMD_EV 0x0c /* Enable VLAN */ 379#define NCSI_PKT_CMD_DV 0x0d /* Disable VLAN */ 380#define NCSI_PKT_CMD_SMA 0x0e /* Set MAC address */ 381#define NCSI_PKT_CMD_EBF 0x10 /* Enable Broadcast Filter */ 382#define NCSI_PKT_CMD_DBF 0x11 /* Disable Broadcast Filter */ 383#define NCSI_PKT_CMD_EGMF 0x12 /* Enable Global Multicast Filter */ 384#define NCSI_PKT_CMD_DGMF 0x13 /* Disable Global Multicast Filter */ 385#define NCSI_PKT_CMD_SNFC 0x14 /* Set NCSI Flow Control */ 386#define NCSI_PKT_CMD_GVI 0x15 /* Get Version ID */ 387#define NCSI_PKT_CMD_GC 0x16 /* Get Capabilities */ 388#define NCSI_PKT_CMD_GP 0x17 /* Get Parameters */ 389#define NCSI_PKT_CMD_GCPS 0x18 /* Get Controller Packet Statistics */ 390#define NCSI_PKT_CMD_GNS 0x19 /* Get NCSI Statistics */ 391#define NCSI_PKT_CMD_GNPTS 0x1a /* Get NCSI Pass-throu Statistics */ 392#define NCSI_PKT_CMD_GPS 0x1b /* Get package status */ 393#define NCSI_PKT_CMD_OEM 0x50 /* OEM */ 394#define NCSI_PKT_CMD_PLDM 0x51 /* PLDM request over NCSI over RBT */ 395#define NCSI_PKT_CMD_GPUUID 0x52 /* Get package UUID */ 396#define NCSI_PKT_CMD_QPNPR 0x56 /* Query Pending NC PLDM request */ 397#define NCSI_PKT_CMD_SNPR 0x57 /* Send NC PLDM Reply */ 398 399 400/* NCSI packet responses */ 401#define NCSI_PKT_RSP_CIS (NCSI_PKT_CMD_CIS + 0x80) 402#define NCSI_PKT_RSP_SP (NCSI_PKT_CMD_SP + 0x80) 403#define NCSI_PKT_RSP_DP (NCSI_PKT_CMD_DP + 0x80) 404#define NCSI_PKT_RSP_EC (NCSI_PKT_CMD_EC + 0x80) 405#define NCSI_PKT_RSP_DC (NCSI_PKT_CMD_DC + 0x80) 406#define NCSI_PKT_RSP_RC (NCSI_PKT_CMD_RC + 0x80) 407#define NCSI_PKT_RSP_ECNT (NCSI_PKT_CMD_ECNT + 0x80) 408#define NCSI_PKT_RSP_DCNT (NCSI_PKT_CMD_DCNT + 0x80) 409#define NCSI_PKT_RSP_AE (NCSI_PKT_CMD_AE + 0x80) 410#define NCSI_PKT_RSP_SL (NCSI_PKT_CMD_SL + 0x80) 411#define NCSI_PKT_RSP_GLS (NCSI_PKT_CMD_GLS + 0x80) 412#define NCSI_PKT_RSP_SVF (NCSI_PKT_CMD_SVF + 0x80) 413#define NCSI_PKT_RSP_EV (NCSI_PKT_CMD_EV + 0x80) 414#define NCSI_PKT_RSP_DV (NCSI_PKT_CMD_DV + 0x80) 415#define NCSI_PKT_RSP_SMA (NCSI_PKT_CMD_SMA + 0x80) 416#define NCSI_PKT_RSP_EBF (NCSI_PKT_CMD_EBF + 0x80) 417#define NCSI_PKT_RSP_DBF (NCSI_PKT_CMD_DBF + 0x80) 418#define NCSI_PKT_RSP_EGMF (NCSI_PKT_CMD_EGMF + 0x80) 419#define NCSI_PKT_RSP_DGMF (NCSI_PKT_CMD_DGMF + 0x80) 420#define NCSI_PKT_RSP_SNFC (NCSI_PKT_CMD_SNFC + 0x80) 421#define NCSI_PKT_RSP_GVI (NCSI_PKT_CMD_GVI + 0x80) 422#define NCSI_PKT_RSP_GC (NCSI_PKT_CMD_GC + 0x80) 423#define NCSI_PKT_RSP_GP (NCSI_PKT_CMD_GP + 0x80) 424#define NCSI_PKT_RSP_GCPS (NCSI_PKT_CMD_GCPS + 0x80) 425#define NCSI_PKT_RSP_GNS (NCSI_PKT_CMD_GNS + 0x80) 426#define NCSI_PKT_RSP_GNPTS (NCSI_PKT_CMD_GNPTS + 0x80) 427#define NCSI_PKT_RSP_GPS (NCSI_PKT_CMD_GPS + 0x80) 428#define NCSI_PKT_RSP_OEM (NCSI_PKT_CMD_OEM + 0x80) 429#define NCSI_PKT_RSP_PLDM (NCSI_PKT_CMD_PLDM + 0x80) 430#define NCSI_PKT_RSP_GPUUID (NCSI_PKT_CMD_GPUUID + 0x80) 431#define NCSI_PKT_RSP_QPNPR (NCSI_PKT_CMD_QPNPR + 0x80) 432#define NCSI_PKT_RSP_SNPR (NCSI_PKT_CMD_SNPR + 0x80) 433 434/* NCSI response code/reason */ 435#define NCSI_PKT_RSP_C_COMPLETED 0x0000 /* Command Completed */ 436#define NCSI_PKT_RSP_C_FAILED 0x0001 /* Command Failed */ 437#define NCSI_PKT_RSP_C_UNAVAILABLE 0x0002 /* Command Unavailable */ 438#define NCSI_PKT_RSP_C_UNSUPPORTED 0x0003 /* Command Unsupported */ 439#define NCSI_PKT_RSP_R_NO_ERROR 0x0000 /* No Error */ 440#define NCSI_PKT_RSP_R_INTERFACE 0x0001 /* Interface not ready */ 441#define NCSI_PKT_RSP_R_PARAM 0x0002 /* Invalid Parameter */ 442#define NCSI_PKT_RSP_R_CHANNEL 0x0003 /* Channel not Ready */ 443#define NCSI_PKT_RSP_R_PACKAGE 0x0004 /* Package not Ready */ 444#define NCSI_PKT_RSP_R_LENGTH 0x0005 /* Invalid payload length */ 445#define NCSI_PKT_RSP_R_UNKNOWN 0x7fff /* Command type unsupported */ 446 447/* NCSI AEN packet type */ 448#define NCSI_PKT_AEN 0xFF /* AEN Packet */ 449#define NCSI_PKT_AEN_LSC 0x00 /* Link status change */ 450#define NCSI_PKT_AEN_CR 0x01 /* Configuration required */ 451#define NCSI_PKT_AEN_HNCDSC 0x02 /* HNC driver status change */ 452 453#endif /* __NCSI_PKT_H__ */ 454