drivers/net/bna/bfi_ll.h

   1 /*
   2  * Linux network driver for Brocade Converged Network Adapter.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License (GPL) Version 2 as
   6  * published by the Free Software Foundation
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  */
  13 /*
  14  * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
  15  * All rights reserved
  16  * www.brocade.com
  17  */
  18 #ifndef __BFI_LL_H__
  19 #define __BFI_LL_H__
  20
  21 #include "bfi.h"
  22
  23 #pragma pack(1)
  24
  25 /**
  26  * @brief
  27  *      "enums" for all LL mailbox messages other than IOC
  28  */
  29 enum {
  30         BFI_LL_H2I_MAC_UCAST_SET_REQ = 1,
  31         BFI_LL_H2I_MAC_UCAST_ADD_REQ = 2,
  32         BFI_LL_H2I_MAC_UCAST_DEL_REQ = 3,
  33
  34         BFI_LL_H2I_MAC_MCAST_ADD_REQ = 4,
  35         BFI_LL_H2I_MAC_MCAST_DEL_REQ = 5,
  36         BFI_LL_H2I_MAC_MCAST_FILTER_REQ = 6,
  37         BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ = 7,
  38
  39         BFI_LL_H2I_PORT_ADMIN_REQ = 8,
  40         BFI_LL_H2I_STATS_GET_REQ = 9,
  41         BFI_LL_H2I_STATS_CLEAR_REQ = 10,
  42
  43         BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ = 11,
  44         BFI_LL_H2I_RXF_DEFAULT_SET_REQ = 12,
  45
  46         BFI_LL_H2I_TXQ_STOP_REQ = 13,
  47         BFI_LL_H2I_RXQ_STOP_REQ = 14,
  48
  49         BFI_LL_H2I_DIAG_LOOPBACK_REQ = 15,
  50
  51         BFI_LL_H2I_SET_PAUSE_REQ = 16,
  52         BFI_LL_H2I_MTU_INFO_REQ = 17,
  53
  54         BFI_LL_H2I_RX_REQ = 18,
  55 } ;
  56
  57 enum {
  58         BFI_LL_I2H_MAC_UCAST_SET_RSP = BFA_I2HM(1),
  59         BFI_LL_I2H_MAC_UCAST_ADD_RSP = BFA_I2HM(2),
  60         BFI_LL_I2H_MAC_UCAST_DEL_RSP = BFA_I2HM(3),
  61
  62         BFI_LL_I2H_MAC_MCAST_ADD_RSP = BFA_I2HM(4),
  63         BFI_LL_I2H_MAC_MCAST_DEL_RSP = BFA_I2HM(5),
  64         BFI_LL_I2H_MAC_MCAST_FILTER_RSP = BFA_I2HM(6),
  65         BFI_LL_I2H_MAC_MCAST_DEL_ALL_RSP = BFA_I2HM(7),
  66
  67         BFI_LL_I2H_PORT_ADMIN_RSP = BFA_I2HM(8),
  68         BFI_LL_I2H_STATS_GET_RSP = BFA_I2HM(9),
  69         BFI_LL_I2H_STATS_CLEAR_RSP = BFA_I2HM(10),
  70
  71         BFI_LL_I2H_RXF_PROMISCUOUS_SET_RSP = BFA_I2HM(11),
  72         BFI_LL_I2H_RXF_DEFAULT_SET_RSP = BFA_I2HM(12),
  73
  74         BFI_LL_I2H_TXQ_STOP_RSP = BFA_I2HM(13),
  75         BFI_LL_I2H_RXQ_STOP_RSP = BFA_I2HM(14),
  76
  77         BFI_LL_I2H_DIAG_LOOPBACK_RSP = BFA_I2HM(15),
  78
  79         BFI_LL_I2H_SET_PAUSE_RSP = BFA_I2HM(16),
  80
  81         BFI_LL_I2H_MTU_INFO_RSP = BFA_I2HM(17),
  82         BFI_LL_I2H_RX_RSP = BFA_I2HM(18),
  83
  84         BFI_LL_I2H_LINK_DOWN_AEN = BFA_I2HM(19),
  85         BFI_LL_I2H_LINK_UP_AEN = BFA_I2HM(20),
  86
  87         BFI_LL_I2H_PORT_ENABLE_AEN = BFA_I2HM(21),
  88         BFI_LL_I2H_PORT_DISABLE_AEN = BFA_I2HM(22),
  89 } ;
  90
  91 /**
  92  * @brief bfi_ll_mac_addr_req is used by:
  93  *        BFI_LL_H2I_MAC_UCAST_SET_REQ
  94  *        BFI_LL_H2I_MAC_UCAST_ADD_REQ
  95  *        BFI_LL_H2I_MAC_UCAST_DEL_REQ
  96  *        BFI_LL_H2I_MAC_MCAST_ADD_REQ
  97  *        BFI_LL_H2I_MAC_MCAST_DEL_REQ
  98  */
  99 struct bfi_ll_mac_addr_req {
 100         struct bfi_mhdr mh;             /*!< common msg header */
 101         u8              rxf_id;
 102         u8              rsvd1[3];
 103         mac_t           mac_addr;
 104         u8              rsvd2[2];
 105 };
 106
 107 /**
 108  * @brief bfi_ll_mcast_filter_req is used by:
 109  *        BFI_LL_H2I_MAC_MCAST_FILTER_REQ
 110  */
 111 struct bfi_ll_mcast_filter_req {
 112         struct bfi_mhdr mh;             /*!< common msg header */
 113         u8              rxf_id;
 114         u8              enable;
 115         u8              rsvd[2];
 116 };
 117
 118 /**
 119  * @brief bfi_ll_mcast_del_all is used by:
 120  *        BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ
 121  */
 122 struct bfi_ll_mcast_del_all_req {
 123         struct bfi_mhdr mh;             /*!< common msg header */
 124         u8                 rxf_id;
 125         u8                 rsvd[3];
 126 };
 127
 128 /**
 129  * @brief bfi_ll_q_stop_req is used by:
 130  *      BFI_LL_H2I_TXQ_STOP_REQ
 131  *      BFI_LL_H2I_RXQ_STOP_REQ
 132  */
 133 struct bfi_ll_q_stop_req {
 134         struct bfi_mhdr mh;             /*!< common msg header */
 135         u32     q_id_mask[2];   /* !< bit-mask for queue ids */
 136 };
 137
 138 /**
 139  * @brief bfi_ll_stats_req is used by:
 140  *    BFI_LL_I2H_STATS_GET_REQ
 141  *    BFI_LL_I2H_STATS_CLEAR_REQ
 142  */
 143 struct bfi_ll_stats_req {
 144         struct bfi_mhdr mh;     /*!< common msg header */
 145         u16 stats_mask; /* !< bit-mask for non-function statistics */
 146         u8      rsvd[2];
 147         u32 rxf_id_mask[2];     /* !< bit-mask for RxF Statistics */
 148         u32 txf_id_mask[2];     /* !< bit-mask for TxF Statistics */
 149         union bfi_addr_u  host_buffer;  /* !< where statistics are returned */
 150 };
 151
 152 /**
 153  * @brief defines for "stats_mask" above.
 154  */
 155 #define BFI_LL_STATS_MAC        (1 << 0)        /* !< MAC Statistics */
 156 #define BFI_LL_STATS_BPC        (1 << 1)        /* !< Pause Stats from BPC */
 157 #define BFI_LL_STATS_RAD        (1 << 2)        /* !< Rx Admission Statistics */
 158 #define BFI_LL_STATS_RX_FC      (1 << 3)        /* !< Rx FC Stats from RxA */
 159 #define BFI_LL_STATS_TX_FC      (1 << 4)        /* !< Tx FC Stats from TxA */
 160
 161 #define BFI_LL_STATS_ALL        0x1f
 162
 163 /**
 164  * @brief bfi_ll_port_admin_req
 165  */
 166 struct bfi_ll_port_admin_req {
 167         struct bfi_mhdr mh;             /*!< common msg header */
 168         u8               up;
 169         u8               rsvd[3];
 170 };
 171
 172 /**
 173  * @brief bfi_ll_rxf_req is used by:
 174  *      BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ
 175  *      BFI_LL_H2I_RXF_DEFAULT_SET_REQ
 176  */
 177 struct bfi_ll_rxf_req {
 178         struct bfi_mhdr mh;             /*!< common msg header */
 179         u8              rxf_id;
 180         u8              enable;
 181         u8              rsvd[2];
 182 };
 183
 184 /**
 185  * @brief bfi_ll_rxf_multi_req is used by:
 186  *      BFI_LL_H2I_RX_REQ
 187  */
 188 struct bfi_ll_rxf_multi_req {
 189         struct bfi_mhdr mh;             /*!< common msg header */
 190         u32     rxf_id_mask[2];
 191         u8              enable;
 192         u8              rsvd[3];
 193 };
 194
 195 /**
 196  * @brief enum for Loopback opmodes
 197  */
 198 enum {
 199         BFI_LL_DIAG_LB_OPMODE_EXT = 0,
 200         BFI_LL_DIAG_LB_OPMODE_CBL = 1,
 201 };
 202
 203 /**
 204  * @brief bfi_ll_set_pause_req is used by:
 205  *      BFI_LL_H2I_SET_PAUSE_REQ
 206  */
 207 struct bfi_ll_set_pause_req {
 208         struct bfi_mhdr mh;
 209         u8              tx_pause; /* 1 = enable, 0 =  disable */
 210         u8              rx_pause; /* 1 = enable, 0 =  disable */
 211         u8              rsvd[2];
 212 };
 213
 214 /**
 215  * @brief bfi_ll_mtu_info_req is used by:
 216  *      BFI_LL_H2I_MTU_INFO_REQ
 217  */
 218 struct bfi_ll_mtu_info_req {
 219         struct bfi_mhdr mh;
 220         u16     mtu;
 221         u8              rsvd[2];
 222 };
 223
 224 /**
 225  * @brief
 226  *        Response header format used by all responses
 227  *        For both responses and asynchronous notifications
 228  */
 229 struct bfi_ll_rsp {
 230         struct bfi_mhdr mh;             /*!< common msg header */
 231         u8              error;
 232         u8              rsvd[3];
 233 };
 234
 235 /**
 236  * @brief bfi_ll_cee_aen is used by:
 237  *      BFI_LL_I2H_LINK_DOWN_AEN
 238  *      BFI_LL_I2H_LINK_UP_AEN
 239  */
 240 struct bfi_ll_aen {
 241         struct bfi_mhdr mh;             /*!< common msg header */
 242         u32     reason;
 243         u8              cee_linkup;
 244         u8              prio_map;    /*!< LL priority bit-map */
 245         u8              rsvd[2];
 246 };
 247
 248 /**
 249  * @brief
 250  *      The following error codes can be returned
 251  *      by the mbox commands
 252  */
 253 enum {
 254         BFI_LL_CMD_OK           = 0,
 255         BFI_LL_CMD_FAIL         = 1,
 256         BFI_LL_CMD_DUP_ENTRY    = 2,    /* !< Duplicate entry in CAM */
 257         BFI_LL_CMD_CAM_FULL     = 3,    /* !< CAM is full */
 258         BFI_LL_CMD_NOT_OWNER    = 4,    /* !< Not permitted, b'cos not owner */
 259         BFI_LL_CMD_NOT_EXEC     = 5,    /* !< Was not sent to f/w at all */
 260         BFI_LL_CMD_WAITING      = 6,    /* !< Waiting for completion (VMware) */
 261         BFI_LL_CMD_PORT_DISABLED        = 7,    /* !< port in disabled state */
 262 } ;
 263
 264 /* Statistics */
 265 #define BFI_LL_TXF_ID_MAX       64
 266 #define BFI_LL_RXF_ID_MAX       64
 267
 268 /* TxF Frame Statistics */
 269 struct bfi_ll_stats_txf {
 270         u64 ucast_octets;
 271         u64 ucast;
 272         u64 ucast_vlan;
 273
 274         u64 mcast_octets;
 275         u64 mcast;
 276         u64 mcast_vlan;
 277
 278         u64 bcast_octets;
 279         u64 bcast;
 280         u64 bcast_vlan;
 281
 282         u64 errors;
 283         u64 filter_vlan;      /* frames filtered due to VLAN */
 284         u64 filter_mac_sa;    /* frames filtered due to SA check */
 285 };
 286
 287 /* RxF Frame Statistics */
 288 struct bfi_ll_stats_rxf {
 289         u64 ucast_octets;
 290         u64 ucast;
 291         u64 ucast_vlan;
 292
 293         u64 mcast_octets;
 294         u64 mcast;
 295         u64 mcast_vlan;
 296
 297         u64 bcast_octets;
 298         u64 bcast;
 299         u64 bcast_vlan;
 300         u64 frame_drops;
 301 };
 302
 303 /* FC Tx Frame Statistics */
 304 struct bfi_ll_stats_fc_tx {
 305         u64 txf_ucast_octets;
 306         u64 txf_ucast;
 307         u64 txf_ucast_vlan;
 308
 309         u64 txf_mcast_octets;
 310         u64 txf_mcast;
 311         u64 txf_mcast_vlan;
 312
 313         u64 txf_bcast_octets;
 314         u64 txf_bcast;
 315         u64 txf_bcast_vlan;
 316
 317         u64 txf_parity_errors;
 318         u64 txf_timeout;
 319         u64 txf_fid_parity_errors;
 320 };
 321
 322 /* FC Rx Frame Statistics */
 323 struct bfi_ll_stats_fc_rx {
 324         u64 rxf_ucast_octets;
 325         u64 rxf_ucast;
 326         u64 rxf_ucast_vlan;
 327
 328         u64 rxf_mcast_octets;
 329         u64 rxf_mcast;
 330         u64 rxf_mcast_vlan;
 331
 332         u64 rxf_bcast_octets;
 333         u64 rxf_bcast;
 334         u64 rxf_bcast_vlan;
 335 };
 336
 337 /* RAD Frame Statistics */
 338 struct bfi_ll_stats_rad {
 339         u64 rx_frames;
 340         u64 rx_octets;
 341         u64 rx_vlan_frames;
 342
 343         u64 rx_ucast;
 344         u64 rx_ucast_octets;
 345         u64 rx_ucast_vlan;
 346
 347         u64 rx_mcast;
 348         u64 rx_mcast_octets;
 349         u64 rx_mcast_vlan;
 350
 351         u64 rx_bcast;
 352         u64 rx_bcast_octets;
 353         u64 rx_bcast_vlan;
 354
 355         u64 rx_drops;
 356 };
 357
 358 /* BPC Tx Registers */
 359 struct bfi_ll_stats_bpc {
 360         /* transmit stats */
 361         u64 tx_pause[8];
 362         u64 tx_zero_pause[8];   /*!< Pause cancellation */
 363         /*!<Pause initiation rather than retention */
 364         u64 tx_first_pause[8];
 365
 366         /* receive stats */
 367         u64 rx_pause[8];
 368         u64 rx_zero_pause[8];   /*!< Pause cancellation */
 369         /*!<Pause initiation rather than retention */
 370         u64 rx_first_pause[8];
 371 };
 372
 373 /* MAC Rx Statistics */
 374 struct bfi_ll_stats_mac {
 375         u64 frame_64;           /* both rx and tx counter */
 376         u64 frame_65_127;               /* both rx and tx counter */
 377         u64 frame_128_255;              /* both rx and tx counter */
 378         u64 frame_256_511;              /* both rx and tx counter */
 379         u64 frame_512_1023;     /* both rx and tx counter */
 380         u64 frame_1024_1518;    /* both rx and tx counter */
 381         u64 frame_1519_1522;    /* both rx and tx counter */
 382
 383         /* receive stats */
 384         u64 rx_bytes;
 385         u64 rx_packets;
 386         u64 rx_fcs_error;
 387         u64 rx_multicast;
 388         u64 rx_broadcast;
 389         u64 rx_control_frames;
 390         u64 rx_pause;
 391         u64 rx_unknown_opcode;
 392         u64 rx_alignment_error;
 393         u64 rx_frame_length_error;
 394         u64 rx_code_error;
 395         u64 rx_carrier_sense_error;
 396         u64 rx_undersize;
 397         u64 rx_oversize;
 398         u64 rx_fragments;
 399         u64 rx_jabber;
 400         u64 rx_drop;
 401
 402         /* transmit stats */
 403         u64 tx_bytes;
 404         u64 tx_packets;
 405         u64 tx_multicast;
 406         u64 tx_broadcast;
 407         u64 tx_pause;
 408         u64 tx_deferral;
 409         u64 tx_excessive_deferral;
 410         u64 tx_single_collision;
 411         u64 tx_muliple_collision;
 412         u64 tx_late_collision;
 413         u64 tx_excessive_collision;
 414         u64 tx_total_collision;
 415         u64 tx_pause_honored;
 416         u64 tx_drop;
 417         u64 tx_jabber;
 418         u64 tx_fcs_error;
 419         u64 tx_control_frame;
 420         u64 tx_oversize;
 421         u64 tx_undersize;
 422         u64 tx_fragments;
 423 };
 424
 425 /* Complete statistics */
 426 struct bfi_ll_stats {
 427         struct bfi_ll_stats_mac         mac_stats;
 428         struct bfi_ll_stats_bpc         bpc_stats;
 429         struct bfi_ll_stats_rad         rad_stats;
 430         struct bfi_ll_stats_fc_rx       fc_rx_stats;
 431         struct bfi_ll_stats_fc_tx       fc_tx_stats;
 432         struct bfi_ll_stats_rxf rxf_stats[BFI_LL_RXF_ID_MAX];
 433         struct bfi_ll_stats_txf txf_stats[BFI_LL_TXF_ID_MAX];
 434 };
 435
 436 #pragma pack()
 437
 438 #endif  /* __BFI_LL_H__ */