drivers/scsi/bfa/include/defs/bfa_defs_port.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 __BFA_DEFS_PORT_H__
  19 #define __BFA_DEFS_PORT_H__
  20
  21 #include <bfa_os_inc.h>
  22 #include <protocol/types.h>
  23 #include <defs/bfa_defs_pport.h>
  24 #include <defs/bfa_defs_ioc.h>
  25
  26 #define BFA_FCS_FABRIC_IPADDR_SZ  16
  27
  28 /**
  29  * symbolic names for base port/virtual port
  30  */
  31 #define BFA_SYMNAME_MAXLEN      128     /* vmware/windows uses 128 bytes */
  32 struct bfa_port_symname_s {
  33         char            symname[BFA_SYMNAME_MAXLEN];
  34 };
  35
  36 /**
  37 * Roles of FCS port:
  38  *     - FCP IM and FCP TM roles cannot be enabled together for a FCS port
  39  *     - Create multiple ports if both IM and TM functions required.
  40  *     - Atleast one role must be specified.
  41  */
  42 enum bfa_port_role {
  43         BFA_PORT_ROLE_FCP_IM    = 0x01, /*  FCP initiator role */
  44         BFA_PORT_ROLE_FCP_TM    = 0x02, /*  FCP target role */
  45         BFA_PORT_ROLE_FCP_IPFC  = 0x04, /*  IP over FC role */
  46         BFA_PORT_ROLE_FCP_MAX   = BFA_PORT_ROLE_FCP_IPFC | BFA_PORT_ROLE_FCP_IM
  47 };
  48
  49 /**
  50  * FCS port configuration.
  51  */
  52 struct bfa_port_cfg_s {
  53     wwn_t               pwwn;       /*  port wwn */
  54     wwn_t               nwwn;       /*  node wwn */
  55     struct bfa_port_symname_s  sym_name;   /*  vm port symbolic name */
  56     enum bfa_port_role     roles;      /*  FCS port roles */
  57         u32                     rsvd;
  58     u8             tag[16];     /*  opaque tag from application */
  59 };
  60
  61 /**
  62  * FCS port states
  63  */
  64 enum bfa_port_state {
  65         BFA_PORT_UNINIT  = 0,   /*  PORT is not yet initialized */
  66         BFA_PORT_FDISC   = 1,   /*  FDISC is in progress */
  67         BFA_PORT_ONLINE  = 2,   /*  login to fabric is complete */
  68         BFA_PORT_OFFLINE = 3,   /*  No login to fabric */
  69 };
  70
  71 /**
  72  * FCS port type. Required for VmWare.
  73  */
  74 enum bfa_port_type {
  75         BFA_PORT_TYPE_PHYSICAL = 0,
  76         BFA_PORT_TYPE_VIRTUAL,
  77 };
  78
  79 /**
  80  * FCS port offline reason. Required for VmWare.
  81  */
  82 enum bfa_port_offline_reason {
  83         BFA_PORT_OFFLINE_UNKNOWN = 0,
  84         BFA_PORT_OFFLINE_LINKDOWN,
  85         BFA_PORT_OFFLINE_FAB_UNSUPPORTED,       /*  NPIV not supported by the
  86                                                  *    fabric */
  87         BFA_PORT_OFFLINE_FAB_NORESOURCES,
  88         BFA_PORT_OFFLINE_FAB_LOGOUT,
  89 };
  90
  91 /**
  92  * FCS lport info. Required for VmWare.
  93  */
  94 struct bfa_port_info_s {
  95         u8         port_type;   /* bfa_port_type_t : physical or
  96                                          * virtual */
  97         u8         port_state;  /* one of bfa_port_state values */
  98         u8         offline_reason;      /* one of bfa_port_offline_reason_t
  99                                          * values */
 100         wwn_t           port_wwn;
 101         wwn_t           node_wwn;
 102
 103         /*
 104          * following 4 feilds are valid for Physical Ports only
 105          */
 106         u32        max_vports_supp;     /* Max supported vports */
 107         u32        num_vports_inuse;    /* Num of in use vports */
 108         u32        max_rports_supp;     /* Max supported rports */
 109         u32        num_rports_inuse;    /* Num of doscovered rports */
 110
 111 };
 112
 113 /**
 114  * FCS port statistics
 115  */
 116 struct bfa_port_stats_s {
 117         u32        ns_plogi_sent;
 118         u32        ns_plogi_rsp_err;
 119         u32        ns_plogi_acc_err;
 120         u32        ns_plogi_accepts;
 121         u32        ns_rejects;  /* NS command rejects */
 122         u32        ns_plogi_unknown_rsp;
 123         u32        ns_plogi_alloc_wait;
 124
 125         u32        ns_retries;  /* NS command retries */
 126         u32        ns_timeouts; /* NS command timeouts */
 127
 128         u32        ns_rspnid_sent;
 129         u32        ns_rspnid_accepts;
 130         u32        ns_rspnid_rsp_err;
 131         u32        ns_rspnid_rejects;
 132         u32        ns_rspnid_alloc_wait;
 133
 134         u32        ns_rftid_sent;
 135         u32        ns_rftid_accepts;
 136         u32        ns_rftid_rsp_err;
 137         u32        ns_rftid_rejects;
 138         u32        ns_rftid_alloc_wait;
 139
 140         u32     ns_rffid_sent;
 141         u32     ns_rffid_accepts;
 142         u32     ns_rffid_rsp_err;
 143         u32     ns_rffid_rejects;
 144         u32     ns_rffid_alloc_wait;
 145
 146         u32        ns_gidft_sent;
 147         u32        ns_gidft_accepts;
 148         u32        ns_gidft_rsp_err;
 149         u32        ns_gidft_rejects;
 150         u32        ns_gidft_unknown_rsp;
 151         u32        ns_gidft_alloc_wait;
 152
 153         /*
 154          * Mgmt Server stats
 155          */
 156         u32        ms_retries;  /* MS command retries */
 157         u32        ms_timeouts; /* MS command timeouts */
 158         u32        ms_plogi_sent;
 159         u32        ms_plogi_rsp_err;
 160         u32        ms_plogi_acc_err;
 161         u32        ms_plogi_accepts;
 162         u32        ms_rejects;  /* NS command rejects */
 163         u32        ms_plogi_unknown_rsp;
 164         u32        ms_plogi_alloc_wait;
 165
 166         u32        num_rscn;    /* Num of RSCN received */
 167         u32        num_portid_rscn;/* Num portid format RSCN
 168                                                                 * received */
 169
 170         u32     uf_recvs;       /* unsolicited recv frames      */
 171         u32     uf_recv_drops;  /* dropped received frames      */
 172
 173         u32     rsvd;           /* padding for 64 bit alignment */
 174 };
 175
 176 /**
 177  * BFA port attribute returned in queries
 178  */
 179 struct bfa_port_attr_s {
 180         enum bfa_port_state state;              /*  port state */
 181         u32         pid;                /*  port ID */
 182         struct bfa_port_cfg_s   port_cfg;       /*  port configuration */
 183         enum bfa_pport_type port_type;  /*  current topology */
 184         u32         loopback;   /*  cable is externally looped back */
 185         wwn_t           fabric_name; /*  attached switch's nwwn */
 186         u8              fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /*  attached
 187                                                         * fabric's ip addr */
 188         struct mac_s    fpma_mac;       /*  Lport's FPMA Mac address */
 189         u16     authfail;               /*  auth failed state */
 190 };
 191
 192 /**
 193  * BFA physical port Level events
 194  * Arguments below are in BFAL context from Mgmt
 195  * BFA_PORT_AEN_ONLINE:     [in]: pwwn  [out]: pwwn
 196  * BFA_PORT_AEN_OFFLINE:    [in]: pwwn  [out]: pwwn
 197  * BFA_PORT_AEN_RLIR:       [in]: None  [out]: pwwn, rlir_data, rlir_len
 198  * BFA_PORT_AEN_SFP_INSERT: [in]: pwwn  [out]: port_id, pwwn
 199  * BFA_PORT_AEN_SFP_REMOVE: [in]: pwwn  [out]: port_id, pwwn
 200  * BFA_PORT_AEN_SFP_POM:    [in]: pwwn  [out]: level, port_id, pwwn
 201  * BFA_PORT_AEN_ENABLE:     [in]: pwwn  [out]: pwwn
 202  * BFA_PORT_AEN_DISABLE:    [in]: pwwn  [out]: pwwn
 203  * BFA_PORT_AEN_AUTH_ON:    [in]: pwwn  [out]: pwwn
 204  * BFA_PORT_AEN_AUTH_OFF:   [in]: pwwn  [out]: pwwn
 205  * BFA_PORT_AEN_DISCONNECT: [in]: pwwn  [out]: pwwn
 206  * BFA_PORT_AEN_QOS_NEG:    [in]: pwwn  [out]: pwwn
 207  * BFA_PORT_AEN_FABRIC_NAME_CHANGE: [in]: pwwn, [out]: pwwn, fwwn
 208  *
 209  */
 210 enum bfa_port_aen_event {
 211         BFA_PORT_AEN_ONLINE     = 1,    /*  Physical Port online event */
 212         BFA_PORT_AEN_OFFLINE    = 2,    /*  Physical Port offline event */
 213         BFA_PORT_AEN_RLIR       = 3,    /*  RLIR event, not supported */
 214         BFA_PORT_AEN_SFP_INSERT = 4,    /*  SFP inserted event */
 215         BFA_PORT_AEN_SFP_REMOVE = 5,    /*  SFP removed event */
 216         BFA_PORT_AEN_SFP_POM    = 6,    /*  SFP POM event */
 217         BFA_PORT_AEN_ENABLE     = 7,    /*  Physical Port enable event */
 218         BFA_PORT_AEN_DISABLE    = 8,    /*  Physical Port disable event */
 219         BFA_PORT_AEN_AUTH_ON    = 9,    /*  Physical Port auth success event */
 220         BFA_PORT_AEN_AUTH_OFF   = 10,   /*  Physical Port auth fail event */
 221         BFA_PORT_AEN_DISCONNECT = 11,   /*  Physical Port disconnect event */
 222         BFA_PORT_AEN_QOS_NEG    = 12,   /*  Base Port QOS negotiation event */
 223         BFA_PORT_AEN_FABRIC_NAME_CHANGE = 13, /*  Fabric Name/WWN change
 224                                                * event */
 225         BFA_PORT_AEN_SFP_ACCESS_ERROR = 14, /*  SFP read error event */
 226         BFA_PORT_AEN_SFP_UNSUPPORT = 15, /*  Unsupported SFP event */
 227 };
 228
 229 enum bfa_port_aen_sfp_pom {
 230         BFA_PORT_AEN_SFP_POM_GREEN = 1, /*  Normal */
 231         BFA_PORT_AEN_SFP_POM_AMBER = 2, /*  Warning */
 232         BFA_PORT_AEN_SFP_POM_RED   = 3, /*  Critical */
 233         BFA_PORT_AEN_SFP_POM_MAX   = BFA_PORT_AEN_SFP_POM_RED
 234 };
 235
 236 struct bfa_port_aen_data_s {
 237         wwn_t           pwwn;         /*  WWN of the physical port */
 238         wwn_t           fwwn;         /*  WWN of the fabric port */
 239         s32         phy_port_num; /*! For SFP related events */
 240         s16         ioc_type;
 241         s16         level;        /*  Only transitions will
 242                                         * be informed */
 243         struct mac_s    mac;          /*  MAC address of the ethernet port,
 244                                         * applicable to CNA port only */
 245         s16         rsvd;
 246 };
 247
 248 #endif /* __BFA_DEFS_PORT_H__ */