drivers/scsi/bfa/include/bfi/bfi_uf.h

   1 /*
   2  * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
   3  * All rights reserved
   4  * www.brocade.com
   5  *
   6  * Linux driver for Brocade Fibre Channel Host Bus Adapter.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License (GPL) Version 2 as
  10  * published by the Free Software Foundation
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  */
  17
  18 #ifndef __BFI_UF_H__
  19 #define __BFI_UF_H__
  20
  21 #include "bfi.h"
  22
  23 #pragma pack(1)
  24
  25 enum bfi_uf_h2i {
  26         BFI_UF_H2I_BUF_POST = 1,
  27 };
  28
  29 enum bfi_uf_i2h {
  30         BFI_UF_I2H_FRM_RCVD = BFA_I2HM(1),
  31 };
  32
  33 #define BFA_UF_MAX_SGES 2
  34
  35 struct bfi_uf_buf_post_s {
  36         struct bfi_mhdr_s  mh;          /*  Common msg header           */
  37         u16        buf_tag;     /*  buffer tag                  */
  38         u16        buf_len;     /*  total buffer length */
  39         struct bfi_sge_s   sge[BFA_UF_MAX_SGES]; /*  buffer DMA SGEs    */
  40 };
  41
  42 struct bfi_uf_frm_rcvd_s {
  43         struct bfi_mhdr_s  mh;          /*  Common msg header           */
  44         u16        buf_tag;     /*  buffer tag                  */
  45         u16        rsvd;
  46         u16        frm_len;     /*  received frame length       */
  47         u16        xfr_len;     /*  tranferred length           */
  48 };
  49
  50 #pragma pack()
  51
  52 #endif /* __BFI_UF_H__ */