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