net/ncsi/ncsi-pkt.h

   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
  13 struct 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
  24 struct ncsi_cmd_pkt_hdr {
  25         struct ncsi_pkt_hdr common; /* Common NCSI packet header */
  26 };
  27
  28 struct 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
  34 struct 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 */
  41 struct ncsi_cmd_pkt {
  42         struct ncsi_cmd_pkt_hdr cmd;      /* Command header */
  43         __be32                  checksum; /* Checksum       */
  44         unsigned char           pad[26];
  45 };
  46
  47 struct 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 */
  54 struct 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 */
  63 struct 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 */
  72 struct 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 */
  80 struct 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 */
  90 struct 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 */
  99 struct 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 */
 111 struct 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 */
 120 struct 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 */
 130 struct 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 */
 138 struct 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 */
 146 struct 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 */
 155 struct 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 */
 165 struct 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 */
 178 struct 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 */
 196 struct 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 */
 217 struct 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 */
 264 struct 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 */
 277 struct 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 */
 292 struct 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 */
 299 struct 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 */
 306 struct 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 */
 315 struct 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 */
 322 struct 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__ */