root/drivers/net/ethernet/brocade/bna/bfi_cna.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Linux network driver for QLogic BR-series Converged Network Adapter.
   4  */
   5 /*
   6  * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
   7  * Copyright (c) 2014-2015 QLogic Corporation
   8  * All rights reserved
   9  * www.qlogic.com
  10  */
  11 #ifndef __BFI_CNA_H__
  12 #define __BFI_CNA_H__
  13 
  14 #include "bfi.h"
  15 #include "bfa_defs_cna.h"
  16 
  17 enum bfi_port_h2i {
  18         BFI_PORT_H2I_ENABLE_REQ         = (1),
  19         BFI_PORT_H2I_DISABLE_REQ        = (2),
  20         BFI_PORT_H2I_GET_STATS_REQ      = (3),
  21         BFI_PORT_H2I_CLEAR_STATS_REQ    = (4),
  22 };
  23 
  24 enum bfi_port_i2h {
  25         BFI_PORT_I2H_ENABLE_RSP         = BFA_I2HM(1),
  26         BFI_PORT_I2H_DISABLE_RSP        = BFA_I2HM(2),
  27         BFI_PORT_I2H_GET_STATS_RSP      = BFA_I2HM(3),
  28         BFI_PORT_I2H_CLEAR_STATS_RSP    = BFA_I2HM(4),
  29 };
  30 
  31 /* Generic REQ type */
  32 struct bfi_port_generic_req {
  33         struct bfi_mhdr mh;             /*!< msg header                     */
  34         u32     msgtag;         /*!< msgtag for reply               */
  35         u32     rsvd;
  36 } __packed;
  37 
  38 /* Generic RSP type */
  39 struct bfi_port_generic_rsp {
  40         struct bfi_mhdr mh;             /*!< common msg header              */
  41         u8              status;         /*!< port enable status             */
  42         u8              rsvd[3];
  43         u32     msgtag;         /*!< msgtag for reply               */
  44 } __packed;
  45 
  46 /* BFI_PORT_H2I_GET_STATS_REQ */
  47 struct bfi_port_get_stats_req {
  48         struct bfi_mhdr mh;             /*!< common msg header              */
  49         union bfi_addr_u   dma_addr;
  50 } __packed;
  51 
  52 union bfi_port_h2i_msg_u {
  53         struct bfi_mhdr mh;
  54         struct bfi_port_generic_req enable_req;
  55         struct bfi_port_generic_req disable_req;
  56         struct bfi_port_get_stats_req getstats_req;
  57         struct bfi_port_generic_req clearstats_req;
  58 } __packed;
  59 
  60 union bfi_port_i2h_msg_u {
  61         struct bfi_mhdr mh;
  62         struct bfi_port_generic_rsp enable_rsp;
  63         struct bfi_port_generic_rsp disable_rsp;
  64         struct bfi_port_generic_rsp getstats_rsp;
  65         struct bfi_port_generic_rsp clearstats_rsp;
  66 } __packed;
  67 
  68 /* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
  69 enum bfi_cee_h2i_msgs {
  70         BFI_CEE_H2I_GET_CFG_REQ = 1,
  71         BFI_CEE_H2I_RESET_STATS = 2,
  72         BFI_CEE_H2I_GET_STATS_REQ = 3,
  73 };
  74 
  75 /* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
  76 enum bfi_cee_i2h_msgs {
  77         BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
  78         BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
  79         BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
  80 };
  81 
  82 /* Data structures */
  83 
  84 /*
  85  * @brief H2I command structure for resetting the stats.
  86  * BFI_CEE_H2I_RESET_STATS
  87  */
  88 struct bfi_lldp_reset_stats {
  89         struct bfi_mhdr mh;
  90 } __packed;
  91 
  92 /*
  93  * @brief H2I command structure for resetting the stats.
  94  * BFI_CEE_H2I_RESET_STATS
  95  */
  96 struct bfi_cee_reset_stats {
  97         struct bfi_mhdr mh;
  98 } __packed;
  99 
 100 /*
 101  * @brief  get configuration  command from host
 102  * BFI_CEE_H2I_GET_CFG_REQ
 103  */
 104 struct bfi_cee_get_req {
 105         struct bfi_mhdr mh;
 106         union bfi_addr_u   dma_addr;
 107 } __packed;
 108 
 109 /*
 110  * @brief reply message from firmware
 111  * BFI_CEE_I2H_GET_CFG_RSP
 112  */
 113 struct bfi_cee_get_rsp {
 114         struct bfi_mhdr mh;
 115         u8                      cmd_status;
 116         u8                      rsvd[3];
 117 } __packed;
 118 
 119 /*
 120  * @brief  get configuration  command from host
 121  * BFI_CEE_H2I_GET_STATS_REQ
 122  */
 123 struct bfi_cee_stats_req {
 124         struct bfi_mhdr mh;
 125         union bfi_addr_u   dma_addr;
 126 } __packed;
 127 
 128 /*
 129  * @brief reply message from firmware
 130  * BFI_CEE_I2H_GET_STATS_RSP
 131  */
 132 struct bfi_cee_stats_rsp {
 133         struct bfi_mhdr mh;
 134         u8                      cmd_status;
 135         u8                      rsvd[3];
 136 } __packed;
 137 
 138 /* @brief mailbox command structures from host to firmware */
 139 union bfi_cee_h2i_msg_u {
 140         struct bfi_mhdr mh;
 141         struct bfi_cee_get_req get_req;
 142         struct bfi_cee_stats_req stats_req;
 143 } __packed;
 144 
 145 /* @brief mailbox message structures from firmware to host      */
 146 union bfi_cee_i2h_msg_u {
 147         struct bfi_mhdr mh;
 148         struct bfi_cee_get_rsp get_rsp;
 149         struct bfi_cee_stats_rsp stats_rsp;
 150 } __packed;
 151 
 152 #endif /* __BFI_CNA_H__ */