release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/scsi/bfa/include/defs/bfa_defs_cee.h

   1 /*
   2  * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
   3  * All rights reserved
   4  * www.brocade.com
   5  *
   6  *  bfa_defs_cee.h Interface declarations between host based
   7  *      BFAL and DCBX/LLDP module in Firmware
   8  *
   9  * Linux driver for Brocade Fibre Channel Host Bus Adapter.
  10  *
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public License (GPL) Version 2 as
  13  * published by the Free Software Foundation
  14  *
  15  * This program is distributed in the hope that it will be useful, but
  16  * WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * General Public License for more details.
  19  */
  20 #ifndef __BFA_DEFS_CEE_H__
  21 #define __BFA_DEFS_CEE_H__
  22
  23 #include <defs/bfa_defs_types.h>
  24 #include <defs/bfa_defs_pport.h>
  25 #include <protocol/types.h>
  26
  27 #pragma pack(1)
  28
  29 #define BFA_CEE_LLDP_MAX_STRING_LEN (128)
  30
  31 #define BFA_CEE_LLDP_SYS_CAP_OTHER       0x0001
  32 #define BFA_CEE_LLDP_SYS_CAP_REPEATER    0x0002
  33 #define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE  0x0004
  34 #define BFA_CEE_LLDP_SYS_CAP_WLAN_AP     0x0008
  35 #define BFA_CEE_LLDP_SYS_CAP_ROUTER      0x0010
  36 #define BFA_CEE_LLDP_SYS_CAP_TELEPHONE   0x0020
  37 #define BFA_CEE_LLDP_SYS_CAP_DOCSIS_CD   0x0040
  38 #define BFA_CEE_LLDP_SYS_CAP_STATION     0x0080
  39 #define BFA_CEE_LLDP_SYS_CAP_CVLAN           0x0100
  40 #define BFA_CEE_LLDP_SYS_CAP_SVLAN           0x0200
  41 #define BFA_CEE_LLDP_SYS_CAP_TPMR                0x0400
  42
  43
  44 /* LLDP string type */
  45 struct bfa_cee_lldp_str_s {
  46         u8 sub_type;
  47         u8 len;
  48         u8 rsvd[2];
  49         u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
  50 };
  51
  52
  53 /* LLDP parameters */
  54 struct bfa_cee_lldp_cfg_s {
  55         struct bfa_cee_lldp_str_s chassis_id;
  56         struct bfa_cee_lldp_str_s port_id;
  57         struct bfa_cee_lldp_str_s port_desc;
  58         struct bfa_cee_lldp_str_s sys_name;
  59         struct bfa_cee_lldp_str_s sys_desc;
  60         struct bfa_cee_lldp_str_s mgmt_addr;
  61         u16    time_to_interval;
  62         u16    enabled_system_cap;
  63 };
  64
  65 enum bfa_cee_dcbx_version_e {
  66         DCBX_PROTOCOL_PRECEE = 1,
  67         DCBX_PROTOCOL_CEE    = 2,
  68 };
  69
  70 enum bfa_cee_lls_e {
  71         CEE_LLS_DOWN_NO_TLV = 0, /* LLS is down because the TLV not sent by
  72                                   * the peer */
  73         CEE_LLS_DOWN        = 1, /* LLS is down as advertised by the peer */
  74         CEE_LLS_UP          = 2,
  75 };
  76
  77 /* CEE/DCBX parameters */
  78 struct bfa_cee_dcbx_cfg_s {
  79         u8 pgid[8];
  80         u8 pg_percentage[8];
  81         u8 pfc_enabled;          /* bitmap of priorties with PFC enabled */
  82         u8 fcoe_user_priority;   /* bitmap of priorities used for FcoE
  83                                        * traffic */
  84         u8 dcbx_version;        /* operating version:CEE or preCEE */
  85         u8 lls_fcoe;    /* FCoE Logical Link Status */
  86         u8 lls_lan;     /* LAN Logical Link Status */
  87         u8 rsvd[3];
  88 };
  89
  90 /* CEE status */
  91 /* Making this to tri-state for the benefit of port list command */
  92 enum bfa_cee_status_e {
  93         CEE_UP = 0,
  94         CEE_PHY_UP = 1,
  95         CEE_LOOPBACK = 2,
  96         CEE_PHY_DOWN = 3,
  97 };
  98
  99 /* CEE Query */
 100 struct bfa_cee_attr_s {
 101         u8                   cee_status;
 102         u8                   error_reason;
 103         struct bfa_cee_lldp_cfg_s lldp_remote;
 104         struct bfa_cee_dcbx_cfg_s dcbx_remote;
 105         mac_t src_mac;
 106         u8 link_speed;
 107         u8 nw_priority;
 108         u8 filler[2];
 109 };
 110
 111
 112
 113
 114 /* LLDP/DCBX/CEE Statistics */
 115
 116 struct bfa_cee_lldp_stats_s {
 117         u32 frames_transmitted;
 118         u32 frames_aged_out;
 119         u32 frames_discarded;
 120         u32 frames_in_error;
 121         u32 frames_rcvd;
 122         u32 tlvs_discarded;
 123         u32 tlvs_unrecognized;
 124 };
 125
 126 struct bfa_cee_dcbx_stats_s {
 127         u32 subtlvs_unrecognized;
 128         u32 negotiation_failed;
 129         u32 remote_cfg_changed;
 130         u32 tlvs_received;
 131         u32 tlvs_invalid;
 132         u32 seqno;
 133         u32 ackno;
 134         u32 recvd_seqno;
 135         u32 recvd_ackno;
 136 };
 137
 138 struct bfa_cee_cfg_stats_s {
 139         u32 cee_status_down;
 140         u32 cee_status_up;
 141         u32 cee_hw_cfg_changed;
 142         u32 recvd_invalid_cfg;
 143 };
 144
 145
 146 struct bfa_cee_stats_s {
 147         struct bfa_cee_lldp_stats_s lldp_stats;
 148         struct bfa_cee_dcbx_stats_s dcbx_stats;
 149         struct bfa_cee_cfg_stats_s  cfg_stats;
 150 };
 151
 152 #pragma pack()
 153
 154
 155 #endif  /* __BFA_DEFS_CEE_H__ */