1 files changed, 457 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/bfa_defs_fcs.h b/drivers/scsi/bfa/bfa_defs_fcs.h
new file mode 100644
index 000000000000..96905d301828
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_defs_fcs.h
@@ -0,0 +1,457 @@
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ *
+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __BFA_DEFS_FCS_H__
+#define __BFA_DEFS_FCS_H__
+
+#include "bfa_fc.h"
+#include "bfa_defs_svc.h"
+
+/**
+ * VF states
+ */
+enum bfa_vf_state {
+        BFA_VF_UNINIT    = 0,   /*  fabric is not yet initialized */
+        BFA_VF_LINK_DOWN = 1,   /*  link is down */
+        BFA_VF_FLOGI     = 2,   /*  flogi is in progress */
+        BFA_VF_AUTH      = 3,   /*  authentication in progress */
+        BFA_VF_NOFABRIC  = 4,   /*  fabric is not present */
+        BFA_VF_ONLINE    = 5,   /*  login to fabric is complete */
+        BFA_VF_EVFP      = 6,   /*  EVFP is in progress */
+        BFA_VF_ISOLATED  = 7,   /*  port isolated due to vf_id mismatch */
+};
+
+/**
+ * VF statistics
+ */
+struct bfa_vf_stats_s {
+        u32     flogi_sent;     /*  Num FLOGIs sent */
+        u32     flogi_rsp_err;  /*  FLOGI response errors */
+        u32     flogi_acc_err;  /*  FLOGI accept errors */
+        u32     flogi_accepts;  /*  FLOGI accepts received */
+        u32     flogi_rejects;  /*  FLOGI rejects received */
+        u32     flogi_unknown_rsp; /*  Unknown responses for FLOGI */
+        u32     flogi_alloc_wait; /*  Allocation waits prior to sending FLOGI */
+        u32     flogi_rcvd;     /*  FLOGIs received */
+        u32     flogi_rejected; /*  Incoming FLOGIs rejected */
+        u32     fabric_onlines; /*  Internal fabric online notification sent
+                                 *  to other modules */
+        u32     fabric_offlines; /* Internal fabric offline notification sent
+                                  * to other modules */
+        u32     resvd; /*  padding for 64 bit alignment */
+};
+
+/**
+ * VF attributes returned in queries
+ */
+struct bfa_vf_attr_s {
+        enum bfa_vf_state  state;               /*  VF state */
+        u32        rsvd;
+        wwn_t           fabric_name;    /*  fabric name */
+};
+
+#define BFA_FCS_MAX_LPORTS 256
+#define BFA_FCS_FABRIC_IPADDR_SZ  16
+
+/**
+ * symbolic names for base port/virtual port
+ */
+#define BFA_SYMNAME_MAXLEN      128     /* 128 bytes */
+struct bfa_lport_symname_s {
+        char        symname[BFA_SYMNAME_MAXLEN];
+};
+
+/**
+* Roles of FCS port:
+ *     - FCP IM and FCP TM roles cannot be enabled together for a FCS port
+ *     - Create multiple ports if both IM and TM functions required.
+ *     - Atleast one role must be specified.
+ */
+enum bfa_lport_role {
+        BFA_LPORT_ROLE_FCP_IM   = 0x01, /*  FCP initiator role */
+        BFA_LPORT_ROLE_FCP_MAX  = BFA_LPORT_ROLE_FCP_IM,
+};
+
+/**
+ * FCS port configuration.
+ */
+struct bfa_lport_cfg_s {
+    wwn_t              pwwn;       /*  port wwn */
+    wwn_t              nwwn;       /*  node wwn */
+    struct bfa_lport_symname_s  sym_name;   /*  vm port symbolic name */
+        bfa_boolean_t       preboot_vp;  /*  vport created from PBC */
+    enum bfa_lport_role     roles;      /*  FCS port roles */
+    u8       tag[16];   /*  opaque tag from application */
+};
+
+/**
+ * FCS port states
+ */
+enum bfa_lport_state {
+        BFA_LPORT_UNINIT  = 0,  /*  PORT is not yet initialized */
+        BFA_LPORT_FDISC   = 1,  /*  FDISC is in progress */
+        BFA_LPORT_ONLINE  = 2,  /*  login to fabric is complete */
+        BFA_LPORT_OFFLINE = 3,  /*  No login to fabric */
+};
+
+/**
+ * FCS port type.
+ */
+enum bfa_lport_type {
+        BFA_LPORT_TYPE_PHYSICAL = 0,
+        BFA_LPORT_TYPE_VIRTUAL,
+};
+
+/**
+ * FCS port offline reason.
+ */
+enum bfa_lport_offline_reason {
+        BFA_LPORT_OFFLINE_UNKNOWN = 0,
+        BFA_LPORT_OFFLINE_LINKDOWN,
+        BFA_LPORT_OFFLINE_FAB_UNSUPPORTED,      /*  NPIV not supported by the
+         *    fabric */
+        BFA_LPORT_OFFLINE_FAB_NORESOURCES,
+        BFA_LPORT_OFFLINE_FAB_LOGOUT,
+};
+
+/**
+ * FCS lport info.
+ */
+struct bfa_lport_info_s {
+        u8       port_type;     /* bfa_lport_type_t : physical or
+         * virtual */
+        u8       port_state;    /* one of bfa_lport_state values */
+        u8       offline_reason;        /* one of bfa_lport_offline_reason_t
+         * values */
+        wwn_t      port_wwn;
+        wwn_t      node_wwn;
+
+        /*
+         * following 4 feilds are valid for Physical Ports only
+         */
+        u32     max_vports_supp;        /* Max supported vports */
+        u32     num_vports_inuse;       /* Num of in use vports */
+        u32     max_rports_supp;        /* Max supported rports */
+        u32     num_rports_inuse;       /* Num of doscovered rports */
+
+};
+
+/**
+ * FCS port statistics
+ */
+struct bfa_lport_stats_s {
+        u32     ns_plogi_sent;
+        u32     ns_plogi_rsp_err;
+        u32     ns_plogi_acc_err;
+        u32     ns_plogi_accepts;
+        u32     ns_rejects;     /* NS command rejects */
+        u32     ns_plogi_unknown_rsp;
+        u32     ns_plogi_alloc_wait;
+
+        u32     ns_retries;     /* NS command retries */
+        u32     ns_timeouts;    /* NS command timeouts */
+
+        u32     ns_rspnid_sent;
+        u32     ns_rspnid_accepts;
+        u32     ns_rspnid_rsp_err;
+        u32     ns_rspnid_rejects;
+        u32     ns_rspnid_alloc_wait;
+
+        u32     ns_rftid_sent;
+        u32     ns_rftid_accepts;
+        u32     ns_rftid_rsp_err;
+        u32     ns_rftid_rejects;
+        u32     ns_rftid_alloc_wait;
+
+        u32     ns_rffid_sent;
+        u32     ns_rffid_accepts;
+        u32     ns_rffid_rsp_err;
+        u32     ns_rffid_rejects;
+        u32     ns_rffid_alloc_wait;
+
+        u32     ns_gidft_sent;
+        u32     ns_gidft_accepts;
+        u32     ns_gidft_rsp_err;
+        u32     ns_gidft_rejects;
+        u32     ns_gidft_unknown_rsp;
+        u32     ns_gidft_alloc_wait;
+
+        /*
+         * Mgmt Server stats
+         */
+        u32     ms_retries;     /* MS command retries */
+        u32     ms_timeouts;    /* MS command timeouts */
+        u32     ms_plogi_sent;
+        u32     ms_plogi_rsp_err;
+        u32     ms_plogi_acc_err;
+        u32     ms_plogi_accepts;
+        u32     ms_rejects;     /* MS command rejects */
+        u32     ms_plogi_unknown_rsp;
+        u32     ms_plogi_alloc_wait;
+
+        u32     num_rscn;       /* Num of RSCN received */
+        u32     num_portid_rscn;/* Num portid format RSCN
+        * received */
+
+        u32     uf_recvs;       /* Unsolicited recv frames      */
+        u32     uf_recv_drops;  /* Dropped received frames      */
+
+        u32     plogi_rcvd;     /* Received plogi       */
+        u32     prli_rcvd;      /* Received prli        */
+        u32     adisc_rcvd;     /* Received adisc       */
+        u32     prlo_rcvd;      /* Received prlo        */
+        u32     logo_rcvd;      /* Received logo        */
+        u32     rpsc_rcvd;      /* Received rpsc        */
+        u32     un_handled_els_rcvd;    /* Received unhandled ELS       */
+        u32     rport_plogi_timeouts; /* Rport plogi retry timeout count */
+        u32     rport_del_max_plogi_retry; /* Deleted rport
+                                            * (max retry of plogi) */
+};
+
+/**
+ * BFA port attribute returned in queries
+ */
+struct bfa_lport_attr_s {
+        enum bfa_lport_state state;     /*  port state */
+        u32      pid;   /*  port ID */
+        struct bfa_lport_cfg_s   port_cfg;      /*  port configuration */
+        enum bfa_port_type port_type;   /*  current topology */
+        u32      loopback;      /*  cable is externally looped back */
+        wwn_t   fabric_name; /*  attached switch's nwwn */
+        u8      fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /*  attached
+        * fabric's ip addr */
+        mac_t      fpma_mac;    /*  Lport's FPMA Mac address */
+        u16     authfail;       /*  auth failed state */
+};
+
+
+/**
+ * VPORT states
+ */
+enum bfa_vport_state {
+        BFA_FCS_VPORT_UNINIT            = 0,
+        BFA_FCS_VPORT_CREATED           = 1,
+        BFA_FCS_VPORT_OFFLINE           = 1,
+        BFA_FCS_VPORT_FDISC_SEND        = 2,
+        BFA_FCS_VPORT_FDISC             = 3,
+        BFA_FCS_VPORT_FDISC_RETRY       = 4,
+        BFA_FCS_VPORT_ONLINE            = 5,
+        BFA_FCS_VPORT_DELETING          = 6,
+        BFA_FCS_VPORT_CLEANUP           = 6,
+        BFA_FCS_VPORT_LOGO_SEND         = 7,
+        BFA_FCS_VPORT_LOGO              = 8,
+        BFA_FCS_VPORT_ERROR             = 9,
+        BFA_FCS_VPORT_MAX_STATE,
+};
+
+/**
+ * vport statistics
+ */
+struct bfa_vport_stats_s {
+        struct bfa_lport_stats_s port_stats;    /*  base class (port) stats */
+        /*
+         * TODO - remove
+         */
+
+        u32        fdisc_sent;  /*  num fdisc sent */
+        u32        fdisc_accepts;       /*  fdisc accepts */
+        u32        fdisc_retries;       /*  fdisc retries */
+        u32        fdisc_timeouts;      /*  fdisc timeouts */
+        u32        fdisc_rsp_err;       /*  fdisc response error */
+        u32        fdisc_acc_bad;       /*  bad fdisc accepts */
+        u32        fdisc_rejects;       /*  fdisc rejects */
+        u32        fdisc_unknown_rsp;
+        /*
+         *!< fdisc rsp unknown error
+         */
+        u32        fdisc_alloc_wait;/*  fdisc req (fcxp)alloc wait */
+
+        u32        logo_alloc_wait;/*  logo req (fcxp) alloc wait */
+        u32        logo_sent;   /*  logo sent */
+        u32        logo_accepts;        /*  logo accepts */
+        u32        logo_rejects;        /*  logo rejects */
+        u32        logo_rsp_err;        /*  logo rsp errors */
+        u32        logo_unknown_rsp;
+                        /*  logo rsp unknown errors */
+
+        u32        fab_no_npiv; /*  fabric does not support npiv */
+
+        u32        fab_offline; /*  offline events from fab SM */
+        u32        fab_online;  /*  online events from fab SM */
+        u32        fab_cleanup; /*  cleanup request from fab SM */
+        u32        rsvd;
+};
+
+/**
+ * BFA vport attribute returned in queries
+ */
+struct bfa_vport_attr_s {
+        struct bfa_lport_attr_s   port_attr; /*  base class (port) attributes */
+        enum bfa_vport_state vport_state; /*  vport state */
+        u32          rsvd;
+};
+
+/**
+ * FCS remote port states
+ */
+enum bfa_rport_state {
+        BFA_RPORT_UNINIT        = 0,    /*  PORT is not yet initialized */
+        BFA_RPORT_OFFLINE       = 1,    /*  rport is offline */
+        BFA_RPORT_PLOGI         = 2,    /*  PLOGI to rport is in progress */
+        BFA_RPORT_ONLINE        = 3,    /*  login to rport is complete */
+        BFA_RPORT_PLOGI_RETRY   = 4,    /*  retrying login to rport */
+        BFA_RPORT_NSQUERY       = 5,    /*  nameserver query */
+        BFA_RPORT_ADISC         = 6,    /*  ADISC authentication */
+        BFA_RPORT_LOGO          = 7,    /*  logging out with rport */
+        BFA_RPORT_LOGORCV       = 8,    /*  handling LOGO from rport */
+        BFA_RPORT_NSDISC        = 9,    /*  re-discover rport */
+};
+
+/**
+ *  Rport Scsi Function : Initiator/Target.
+ */
+enum bfa_rport_function {
+        BFA_RPORT_INITIATOR     = 0x01, /*  SCSI Initiator      */
+        BFA_RPORT_TARGET        = 0x02, /*  SCSI Target */
+};
+
+/**
+ * port/node symbolic names for rport
+ */
+#define BFA_RPORT_SYMNAME_MAXLEN        255
+struct bfa_rport_symname_s {
+        char            symname[BFA_RPORT_SYMNAME_MAXLEN];
+};
+
+/**
+ * FCS remote port statistics
+ */
+struct bfa_rport_stats_s {
+        u32        offlines;           /*  remote port offline count  */
+        u32        onlines;            /*  remote port online count   */
+        u32        rscns;              /*  RSCN affecting rport       */
+        u32        plogis;                  /*  plogis sent                */
+        u32        plogi_accs;      /*  plogi accepts              */
+        u32        plogi_timeouts;          /*  plogi timeouts             */
+        u32        plogi_rejects;           /*  rcvd plogi rejects         */
+        u32        plogi_failed;            /*  local failure              */
+        u32        plogi_rcvd;      /*  plogis rcvd                */
+        u32        prli_rcvd;          /*  inbound PRLIs              */
+        u32        adisc_rcvd;         /*  ADISCs received            */
+        u32        adisc_rejects;      /*  recvd  ADISC rejects       */
+        u32        adisc_sent;         /*  ADISC requests sent        */
+        u32        adisc_accs;         /*  ADISC accepted by rport    */
+        u32        adisc_failed;       /*  ADISC failed (no response) */
+        u32        adisc_rejected;     /*  ADISC rejected by us    */
+        u32        logos;              /*  logos sent                 */
+        u32        logo_accs;          /*  LOGO accepts from rport    */
+        u32        logo_failed;        /*  LOGO failures              */
+        u32        logo_rejected;      /*  LOGO rejects from rport    */
+        u32        logo_rcvd;          /*  LOGO from remote port      */
+
+        u32        rpsc_rcvd;         /*  RPSC received            */
+        u32        rpsc_rejects;      /*  recvd  RPSC rejects       */
+        u32        rpsc_sent;         /*  RPSC requests sent        */
+        u32        rpsc_accs;         /*  RPSC accepted by rport    */
+        u32        rpsc_failed;       /*  RPSC failed (no response) */
+        u32        rpsc_rejected;     /*  RPSC rejected by us    */
+
+        u32     rjt_insuff_res; /*  LS RJT with insuff resources */
+        struct bfa_rport_hal_stats_s    hal_stats;  /*  BFA rport stats    */
+};
+
+/**
+ * FCS remote port attributes returned in queries
+ */
+struct bfa_rport_attr_s {
+        wwn_t           nwwn;   /*  node wwn */
+        wwn_t           pwwn;   /*  port wwn */
+        enum fc_cos cos_supported;      /*  supported class of services */
+        u32             pid;    /*  port ID */
+        u32             df_sz;  /*  Max payload size */
+        enum bfa_rport_state    state;  /*  Rport State machine state */
+        enum fc_cos     fc_cos; /*  FC classes of services */
+        bfa_boolean_t   cisc;   /*  CISC capable device */
+        struct bfa_rport_symname_s symname; /*  Symbolic Name */
+        enum bfa_rport_function scsi_function; /*  Initiator/Target */
+        struct bfa_rport_qos_attr_s qos_attr; /*  qos attributes  */
+        enum bfa_port_speed curr_speed;   /*  operating speed got from
+                                            * RPSC ELS. UNKNOWN, if RPSC
+                                            * is not supported */
+        bfa_boolean_t   trl_enforced;   /*  TRL enforced ? TRUE/FALSE */
+        enum bfa_port_speed     assigned_speed; /* Speed assigned by the user.
+                                                 * will be used if RPSC is not
+                                                 * supported by the rport */
+};
+
+struct bfa_rport_remote_link_stats_s {
+        u32 lfc; /*  Link Failure Count */
+        u32 lsyc; /*  Loss of Synchronization Count */
+        u32 lsic; /*  Loss of Signal Count */
+        u32 pspec; /*  Primitive Sequence Protocol Error Count */
+        u32 itwc; /*  Invalid Transmission Word Count */
+        u32 icc; /*  Invalid CRC Count */
+};
+
+
+#define BFA_MAX_IO_INDEX 7
+#define BFA_NO_IO_INDEX 9
+
+/**
+ * FCS itnim states
+ */
+enum bfa_itnim_state {
+        BFA_ITNIM_OFFLINE       = 0,    /*  offline */
+        BFA_ITNIM_PRLI_SEND     = 1,    /*  prli send */
+        BFA_ITNIM_PRLI_SENT     = 2,    /*  prli sent */
+        BFA_ITNIM_PRLI_RETRY    = 3,    /*  prli retry */
+        BFA_ITNIM_HCB_ONLINE    = 4,    /*  online callback */
+        BFA_ITNIM_ONLINE        = 5,    /*  online */
+        BFA_ITNIM_HCB_OFFLINE   = 6,    /*  offline callback */
+        BFA_ITNIM_INITIATIOR    = 7,    /*  initiator */
+};
+
+/**
+ * FCS remote port statistics
+ */
+struct bfa_itnim_stats_s {
+        u32        onlines;     /*  num rport online */
+        u32        offlines;    /*  num rport offline */
+        u32        prli_sent;   /*  num prli sent out */
+        u32        fcxp_alloc_wait;/*  num fcxp alloc waits */
+        u32        prli_rsp_err;        /*  num prli rsp errors */
+        u32        prli_rsp_acc;        /*  num prli rsp accepts */
+        u32        initiator;   /*  rport is an initiator */
+        u32        prli_rsp_parse_err;  /*  prli rsp parsing errors */
+        u32        prli_rsp_rjt;        /*  num prli rsp rejects */
+        u32        timeout;     /*  num timeouts detected */
+        u32        sler;                /*  num sler notification from BFA */
+        u32     rsvd;           /* padding for 64 bit alignment */
+};
+
+/**
+ * FCS itnim attributes returned in queries
+ */
+struct bfa_itnim_attr_s {
+        enum bfa_itnim_state state; /*  FCS itnim state        */
+        u8 retry;               /*  data retransmision support */
+        u8      task_retry_id;  /*  task retry ident support   */
+        u8 rec_support;    /*  REC supported              */
+        u8 conf_comp;      /*  confirmed completion supp  */
+};
+
+#endif /* __BFA_DEFS_FCS_H__ */