[SCSI] bfa: remove unused defintions and misc cleanups

This patch removes unused functions, data strucutres, and definitions.  It
also includes misc comment and formatting cleanups.

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 140 insertions, 448 deletions

diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h
index 0d04ba9574f9..8e764fae8dc9 100644
--- a/drivers/scsi/bfa/bfa_fc.h
+++ b/drivers/scsi/bfa/bfa_fc.h
@@ -24,7 +24,6 @@ typedef u64 wwn_t;
 
 #define WWN_NULL        (0)
 #define FC_SYMNAME_MAX  256     /*  max name server symbolic name size */
-#define FC_ALPA_MAX     128
 
 #pragma pack(1)
 
@@ -39,7 +38,6 @@ struct mac_s { u8 mac[MAC_ADDRLEN]; };
 struct scsi_cdb_s {
         u8         scsi_cdb[SCSI_MAX_CDBLEN];
 };
-#define scsi_cdb_t struct scsi_cdb_s
 
 /* ------------------------------------------------------------
  * SCSI status byte values
@@ -74,34 +72,19 @@ struct fchs_s {
         u32        cs_ctl:8;    /* class specific control */
         u32        s_id:24;     /* source identifier */
 
-        u32        type:8;              /* data structure type */
+        u32        type:8;      /* data structure type */
         u32        f_ctl:24;    /* initial frame control */
 
-        u8         seq_id;              /* sequence identifier */
-        u8         df_ctl;              /* data field control */
+        u8         seq_id;      /* sequence identifier */
+        u8         df_ctl;      /* data field control */
         u16        seq_cnt;     /* sequence count */
 
-        __be16     ox_id;               /* originator exchange ID */
-        u16        rx_id;               /* responder exchange ID */
+        __be16     ox_id;       /* originator exchange ID */
+        u16        rx_id;       /* responder exchange ID */
 
         u32        ro;          /* relative offset */
 };
 
-#define FC_SOF_LEN              4
-#define FC_EOF_LEN              4
-#define FC_CRC_LEN              4
-
-/*
- * Fibre Channel BB_E Header Structure
- */
-struct fcbbehs_s {
-        u16     ver_rsvd;
-        u32     rsvd[2];
-        u32     rsvd__sof;
-};
-
-#define FC_SEQ_ID_MAX           256
-
 /*
  * routing bit definitions
  */
@@ -148,22 +131,6 @@ enum {
 };
 
 /*
- * information category for Link Control
- */
-enum {
-        FC_CAT_ACK_1            = 0x00,
-        FC_CAT_ACK_0_N          = 0x01,
-        FC_CAT_P_RJT            = 0x02,
-        FC_CAT_F_RJT            = 0x03,
-        FC_CAT_P_BSY            = 0x04,
-        FC_CAT_F_BSY_DATA       = 0x05,
-        FC_CAT_F_BSY_LINK_CTL   = 0x06,
-        FC_CAT_F_LCR            = 0x07,
-        FC_CAT_NTY              = 0x08,
-        FC_CAT_END              = 0x09,
-};
-
-/*
  * Type Field Definitions. FC-PH Section 18.5 pg. 165
  */
 enum {
@@ -181,10 +148,6 @@ enum {
         FC_TYPE_MAX             = 256,  /* 256 FC-4 types */
 };
 
-struct fc_fc4types_s {
-        u8         bits[FC_TYPE_MAX / 8];
-};
-
 /*
  * Frame Control Definitions. FC-PH Table-45. pg. 168
  */
@@ -287,7 +250,6 @@ enum {
         FC_ELS_AUTH = 0x90,     /* Authentication. Ref FC-SP */
         FC_ELS_RFCN = 0x97,     /* Request Fabric Change Notification. Ref
                                  *FC-SP */
-
 };
 
 /*
@@ -313,12 +275,12 @@ enum {
  * FC-PH-x. Figure-76. pg. 308.
  */
 struct fc_plogi_csp_s {
-        u8         verhi;       /* FC-PH high version */
-        u8         verlo;       /* FC-PH low version */
-        __be16        bbcred;   /* BB_Credit */
+        u8              verhi;          /* FC-PH high version */
+        u8              verlo;          /* FC-PH low version */
+        __be16          bbcred;         /* BB_Credit */
 
 #ifdef __BIG_ENDIAN
-        u8         ciro:1,              /* continuously increasing RO */
+        u8              ciro:1,         /* continuously increasing RO */
                         rro:1,          /* random relative offset */
                         npiv_supp:1,    /* NPIV supported */
                         port_type:1,    /* N_Port/F_port */
@@ -327,7 +289,7 @@ struct fc_plogi_csp_s {
                         vvl_info:1,     /* VVL Info included */
                         reserved1:1;
 
-        u8         hg_supp:1,
+        u8              hg_supp:1,
                         query_dbc:1,
                         security:1,
                         sync_cap:1,
@@ -336,7 +298,7 @@ struct fc_plogi_csp_s {
                         cisc:1,         /* continuously increasing seq count */
                         payload:1;
 #else
-        u8         reserved2:2,
+        u8              reserved2:2,
                         resolution:1,   /* ms/ns ED_TOV resolution */
                         altbbcred:1,    /* alternate BB_Credit */
                         port_type:1,    /* N_Port/F_port */
@@ -344,7 +306,7 @@ struct fc_plogi_csp_s {
                         rro:1,          /* random relative offset */
                         ciro:1;         /* continuously increasing RO */
 
-        u8         payload:1,
+        u8              payload:1,
                         cisc:1,         /* continuously increasing seq count */
                         dh_dup_supp:1,
                         r_t_tov:1,
@@ -353,13 +315,10 @@ struct fc_plogi_csp_s {
                         query_dbc:1,
                         hg_supp:1;
 #endif
-
-        __be16        rxsz;             /* recieve data_field size */
-
-        __be16        conseq;
-        __be16        ro_bitmap;
-
-        __be32        e_d_tov;
+        __be16          rxsz;           /* recieve data_field size */
+        __be16          conseq;
+        __be16          ro_bitmap;
+        __be32          e_d_tov;
 };
 
 /*
@@ -370,9 +329,8 @@ struct fc_plogi_clp_s {
 #ifdef __BIG_ENDIAN
         u32        class_valid:1;
         u32        intermix:1;  /* class intermix supported if set =1.
-                                         * valid only for class1. Reserved for
-                                         * class2 & class3
-                                         */
+                                 * valid only for class1. Reserved for
+                                 * class2 & class3 */
         u32        reserved1:2;
         u32        sequential:1;
         u32        reserved2:3;
@@ -381,12 +339,10 @@ struct fc_plogi_clp_s {
         u32        sequential:1;
         u32        reserved1:2;
         u32        intermix:1;  /* class intermix supported if set =1.
-                                         * valid only for class1. Reserved for
-                                         * class2 & class3
-                                         */
+                                 * valid only for class1. Reserved for
+                                 * class2 & class3 */
         u32        class_valid:1;
 #endif
-
         u32        reserved3:24;
 
         u32        reserved4:16;
@@ -394,7 +350,7 @@ struct fc_plogi_clp_s {
 
         u32        reserved5:8;
         u32        conseq:8;
-        u32        e2e_credit:16;       /* end to end credit */
+        u32        e2e_credit:16; /* end to end credit */
 
         u32        reserved7:8;
         u32        ospx:8;
@@ -408,24 +364,24 @@ struct fc_plogi_clp_s {
  * PLOGI els command and reply payload
  */
 struct fc_logi_s {
-        struct fc_els_cmd_s els_cmd;    /* ELS command code */
-        struct fc_plogi_csp_s csp;              /* common service params */
-        wwn_t           port_name;
-        wwn_t           node_name;
-        struct fc_plogi_clp_s class1;           /* class 1 service parameters */
-        struct fc_plogi_clp_s class2;           /* class 2 service parameters */
-        struct fc_plogi_clp_s class3;           /* class 3 service parameters */
-        struct fc_plogi_clp_s class4;           /* class 4 service parameters */
-        u8         vvl[16];     /* vendor version level */
+        struct fc_els_cmd_s     els_cmd;        /* ELS command code */
+        struct fc_plogi_csp_s   csp;            /* common service params */
+        wwn_t                   port_name;
+        wwn_t                   node_name;
+        struct fc_plogi_clp_s   class1;         /* class 1 service parameters */
+        struct fc_plogi_clp_s   class2;         /* class 2 service parameters */
+        struct fc_plogi_clp_s   class3;         /* class 3 service parameters */
+        struct fc_plogi_clp_s   class4;         /* class 4 service parameters */
+        u8                      vvl[16];        /* vendor version level */
 };
 
 /*
  * LOGO els command payload
  */
 struct fc_logo_s {
-        struct fc_els_cmd_s els_cmd;    /* ELS command code */
-        u32        res1:8;
-        u32        nport_id:24; /* N_Port identifier of source */
+        struct fc_els_cmd_s     els_cmd;        /* ELS command code */
+        u32                     res1:8;
+        u32             nport_id:24;    /* N_Port identifier of source */
         wwn_t           orig_port_name; /* Port name of the LOGO originator */
 };
 
@@ -434,12 +390,12 @@ struct fc_logo_s {
  */
 struct fc_adisc_s {
         struct fc_els_cmd_s els_cmd;    /* ELS command code */
-        u32        res1:8;
-        u32        orig_HA:24;  /* originator hard address */
-        wwn_t           orig_port_name; /* originator port name */
-        wwn_t           orig_node_name; /* originator node name */
-        u32        res2:8;
-        u32        nport_id:24; /* originator NPortID */
+        u32             res1:8;
+        u32             orig_HA:24;     /* originator hard address */
+        wwn_t           orig_port_name; /* originator port name */
+        wwn_t           orig_node_name; /* originator node name */
+        u32             res2:8;
+        u32             nport_id:24;    /* originator NPortID */
 };
 
 /*
@@ -465,7 +421,7 @@ struct fc_exch_status_blk_s {
 struct fc_res_s {
         struct fc_els_cmd_s els_cmd;    /* ELS command code */
         u32        res1:8;
-        u32        nport_id:24; /* N_Port identifier of source */
+        u32        nport_id:24;         /* N_Port identifier of source */
         u32        oxid:16;
         u32        rxid:16;
         u8         assoc_hdr[32];
@@ -511,8 +467,8 @@ struct fc_rec_acc_s {
         u32        orig_id:24;  /* N_Port id of exchange originator */
         u32        res2:8;
         u32        resp_id:24;  /* N_Port id of exchange responder */
-        u32        count;               /* data transfer count */
-        u32        e_stat;              /* exchange status */
+        u32        count;       /* data transfer count */
+        u32        e_stat;      /* exchange status */
 };
 
 /*
@@ -611,17 +567,13 @@ struct fc_prlo_params_page_s {
         u32        type:8;
         u32        type_ext:8;
 #ifdef __BIG_ENDIAN
-        u32        opa_valid:1; /* originator process associator
-                                         * valid
-                                         */
+        u32        opa_valid:1; /* originator process associator valid */
         u32        rpa_valid:1; /* responder process associator valid */
         u32        res1:14;
 #else
         u32        res1:14;
         u32        rpa_valid:1; /* responder process associator valid */
-        u32        opa_valid:1; /* originator process associator
-                                         * valid
-                                         */
+        u32        opa_valid:1; /* originator process associator valid */
 #endif
         u32        orig_process_assc;
         u32        resp_process_assc;
@@ -647,17 +599,13 @@ struct fc_prlo_acc_params_page_s {
         u32        type_ext:8;
 
 #ifdef __BIG_ENDIAN
-        u32        opa_valid:1; /* originator process associator
-                                         * valid
-                                         */
+        u32        opa_valid:1; /* originator process associator valid */
         u32        rpa_valid:1; /* responder process associator valid */
         u32        res1:14;
 #else
         u32        res1:14;
         u32        rpa_valid:1; /* responder process associator valid */
-        u32        opa_valid:1; /* originator process associator
-                                         * valid
-                                         */
+        u32        opa_valid:1; /* originator process associator valid */
 #endif
         u32        orig_process_assc;
         u32        resp_process_assc;
@@ -714,9 +662,9 @@ enum {
  * LS_RJT els reply payload
  */
 struct fc_ls_rjt_s {
-        struct fc_els_cmd_s els_cmd;            /* ELS command code */
+        struct fc_els_cmd_s els_cmd;    /* ELS command code */
         u32        res1:8;
-        u32        reason_code:8;               /* Reason code for reject */
+        u32        reason_code:8;       /* Reason code for reject */
         u32        reason_code_expl:8;  /* Reason code explanation */
         u32        vendor_unique:8;     /* Vendor specific */
 };
@@ -778,12 +726,12 @@ struct fc_rrq_s {
  */
 struct fc_ba_acc_s {
         u32        seq_id_valid:8;      /* set to 0x00 for Abort Exchange */
-        u32        seq_id:8;    /* invalid for Abort Exchange */
+        u32        seq_id:8;            /* invalid for Abort Exchange */
         u32        res2:16;
-        u32        ox_id:16;    /* OX_ID from ABTS frame */
-        u32        rx_id:16;    /* RX_ID from ABTS frame */
+        u32        ox_id:16;            /* OX_ID from ABTS frame */
+        u32        rx_id:16;            /* RX_ID from ABTS frame */
         u32        low_seq_cnt:16;      /* set to 0x0000 for Abort Exchange */
-        u32        high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */
+        u32        high_seq_cnt:16;     /* set to 0xFFFF for Abort Exchange */
 };
 
 /*
@@ -793,15 +741,15 @@ struct fc_ba_rjt_s {
         u32        res1:8;              /* Reserved */
         u32        reason_code:8;       /* reason code for reject */
         u32        reason_expl:8;       /* reason code explanation */
-        u32        vendor_unique:8;/* vendor unique reason code,set to 0 */
+        u32        vendor_unique:8; /* vendor unique reason code,set to 0 */
 };
 
 /*
  * TPRLO logout parameter page
  */
 struct fc_tprlo_params_page_s {
-u32        type:8;
-u32        type_ext:8;
+        u32        type:8;
+        u32        type_ext:8;
 
 #ifdef __BIG_ENDIAN
         u32        opa_valid:1;
@@ -863,16 +811,16 @@ enum fc_rscn_format {
 };
 
 struct fc_rscn_event_s {
-        u32        format:2;
-        u32        qualifier:4;
-        u32        resvd:2;
-        u32        portid:24;
+        u32     format:2;
+        u32     qualifier:4;
+        u32     resvd:2;
+        u32     portid:24;
 };
 
 struct fc_rscn_pl_s {
-        u8         command;
-        u8         pagelen;
-        __be16        payldlen;
+        u8      command;
+        u8      pagelen;
+        __be16  payldlen;
         struct fc_rscn_event_s event[1];
 };
 
@@ -886,7 +834,6 @@ struct fc_echo_s {
 /*
  * RNID els command
  */
-
 #define RNID_NODEID_DATA_FORMAT_COMMON                  0x00
 #define RNID_NODEID_DATA_FORMAT_FCP3                    0x08
 #define RNID_NODEID_DATA_FORMAT_DISCOVERY               0xDF
@@ -919,15 +866,15 @@ struct fc_rnid_cmd_s {
  */
 
 struct fc_rnid_common_id_data_s {
-        wwn_t           port_name;
+        wwn_t           port_name;
         wwn_t           node_name;
 };
 
 struct fc_rnid_general_topology_data_s {
         u32        vendor_unique[4];
-        __be32        asso_type;
+        __be32     asso_type;
         u32        phy_port_num;
-        __be32        num_attached_nodes;
+        __be32     num_attached_nodes;
         u32        node_mgmt:8;
         u32        ip_version:8;
         u32        udp_tcp_port_num:16;
@@ -979,59 +926,17 @@ enum fc_rpsc_op_speed {
         RPSC_OP_SPEED_8G = 0x0800,
         RPSC_OP_SPEED_16G = 0x0400,
 
-        RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */
+        RPSC_OP_SPEED_NOT_EST = 0x0001, /* speed not established */
 };
 
 struct fc_rpsc_speed_info_s {
-        __be16        port_speed_cap;   /*! see enum fc_rpsc_speed_cap */
-        __be16        port_op_speed;    /*! see enum fc_rpsc_op_speed */
-};
-
-enum link_e2e_beacon_subcmd {
-        LINK_E2E_BEACON_ON = 1,
-        LINK_E2E_BEACON_OFF = 2
-};
-
-enum beacon_type {
-        BEACON_TYPE_NORMAL      = 1,    /*! Normal Beaconing. Green */
-        BEACON_TYPE_WARN        = 2,    /*! Warning Beaconing. Yellow/Amber */
-        BEACON_TYPE_CRITICAL    = 3     /*! Critical Beaconing. Red */
-};
-
-struct link_e2e_beacon_param_s {
-        u8         beacon_type; /* Beacon Type. See enum beacon_type */
-        u8         beacon_frequency;
-                                        /* Beacon frequency. Number of blinks
-                                         * per 10 seconds
-                                         */
-        u16        beacon_duration;/* Beacon duration (in Seconds). The
-                                         * command operation should be
-                                         * terminated at the end of this
-                                         * timeout value.
-                                         *
-                                         * Ignored if diag_sub_cmd is
-                                         * LINK_E2E_BEACON_OFF.
-                                         *
-                                         * If 0, beaconing will continue till a
-                                         * BEACON OFF request is received
-                                         */
-};
-
-/*
- * Link E2E beacon request/good response format.
- * For LS_RJTs use struct fc_ls_rjt_s
- */
-struct link_e2e_beacon_req_s {
-        u32        ls_code;     /*! FC_ELS_E2E_LBEACON in requests *
-                                         *or FC_ELS_ACC in good replies */
-        u32        ls_sub_cmd;  /*! See enum link_e2e_beacon_subcmd */
-        struct link_e2e_beacon_param_s beacon_parm;
+        __be16        port_speed_cap;   /* see enum fc_rpsc_speed_cap */
+        __be16        port_op_speed;    /* see enum fc_rpsc_op_speed */
 };
 
 /*
  * If RPSC request is sent to the Domain Controller, the request is for
- * all the ports within that domain (TODO - I don't think FOS implements
- * this...).
+ * all the ports within that domain.
  */
 struct fc_rpsc_cmd_s {
         struct fc_els_cmd_s els_cmd;
@@ -1057,7 +962,7 @@ struct fc_rpsc2_cmd_s {
         struct fc_els_cmd_s els_cmd;
         __be32  token;
         u16     resvd;
-        __be16  num_pids;       /* Number of pids in the request */
+        __be16  num_pids;               /* Number of pids in the request */
         struct  {
                 u32     rsvd1:8;
                 u32     pid:24;         /* port identifier */
@@ -1071,16 +976,17 @@ enum fc_rpsc2_port_type {
         RPSC2_PORT_TYPE_NPIV_PORT  = 0x5f,
         RPSC2_PORT_TYPE_NPORT_TRUNK  = 0x6f,
 };
+
 /*
  * RPSC2 portInfo entry structure
  */
 struct fc_rpsc2_port_info_s {
-        __be32  pid;        /* PID */
+        __be32  pid;            /* PID */
         u16     resvd1;
-        __be16  index;      /* port number / index */
+        __be16  index;          /* port number / index */
         u8      resvd2;
-        u8      type;   /* port type N/NL/... */
-        __be16  speed;      /* port Operating Speed */
+        u8      type;           /* port type N/NL/... */
+        __be16  speed;          /* port Operating Speed */
 };
 
 /*
@@ -1089,8 +995,8 @@ struct fc_rpsc2_port_info_s {
 struct fc_rpsc2_acc_s {
         u8        els_cmd;
         u8        resvd;
-        __be16    num_pids;  /* Number of pids in the request */
-    struct fc_rpsc2_port_info_s port_info[1];    /* port information */
+        __be16    num_pids; /* Number of pids in the request */
+        struct fc_rpsc2_port_info_s port_info[1]; /* port information */
 };
 
 /*
@@ -1109,18 +1015,14 @@ struct fc_symname_s {
         u8         symname[FC_SYMNAME_MAX];
 };
 
-struct fc_alpabm_s {
-        u8         alpa_bm[FC_ALPA_MAX / 8];
-};
-
 /*
  * protocol default timeout values
  */
-#define FC_ED_TOV               2
-#define FC_REC_TOV              (FC_ED_TOV + 1)
-#define FC_RA_TOV               10
-#define FC_ELS_TOV              (2 * FC_RA_TOV)
-#define FC_FCCT_TOV             (3 * FC_RA_TOV)
+#define FC_ED_TOV       2
+#define FC_REC_TOV      (FC_ED_TOV + 1)
+#define FC_RA_TOV       10
+#define FC_ELS_TOV      (2 * FC_RA_TOV)
+#define FC_FCCT_TOV     (3 * FC_RA_TOV)
 
 /*
  * virtual fabric related defines
@@ -1156,49 +1058,33 @@ enum {
 };
 
 /*
- * SRR FC-4 LS payload
- */
-struct fc_srr_s {
-        u32     ls_cmd;
-        u32        ox_id:16;    /* ox-id */
-        u32        rx_id:16;    /* rx-id */
-        u32        ro;          /* relative offset */
-        u32        r_ctl:8;             /* R_CTL for I.U. */
-        u32        res:24;
-};
-
-
-/*
  * FCP_CMND definitions
  */
 #define FCP_CMND_CDB_LEN    16
 #define FCP_CMND_LUN_LEN    8
 
 struct fcp_cmnd_s {
-        struct scsi_lun         lun;    /* 64-bit LU number */
-        u8                      crn;    /* command reference number */
+        struct scsi_lun lun;            /* 64-bit LU number */
+        u8              crn;            /* command reference number */
 #ifdef __BIG_ENDIAN
-        u8         resvd:1,
+        u8              resvd:1,
                         priority:4,     /* FCP-3: SAM-3 priority */
                         taskattr:3;     /* scsi task attribute */
 #else
-        u8         taskattr:3,  /* scsi task attribute */
+        u8              taskattr:3,     /* scsi task attribute */
                         priority:4,     /* FCP-3: SAM-3 priority */
                         resvd:1;
 #endif
-        u8         tm_flags;    /* task management flags */
+        u8              tm_flags;       /* task management flags */
 #ifdef __BIG_ENDIAN
-        u8         addl_cdb_len:6,      /* additional CDB length words */
+        u8              addl_cdb_len:6, /* additional CDB length words */
                         iodir:2;        /* read/write FCP_DATA IUs */
 #else
-        u8         iodir:2,     /* read/write FCP_DATA IUs */
+        u8              iodir:2,        /* read/write FCP_DATA IUs */
                         addl_cdb_len:6; /* additional CDB length */
 #endif
-        scsi_cdb_t      cdb;
+        struct scsi_cdb_s      cdb;
 
-        /*
-         * !!! additional cdb bytes follows here!!!
-         */
         __be32        fcp_dl;   /* bytes to be transferred */
 };
 
@@ -1209,21 +1095,10 @@ struct fcp_cmnd_s {
  * struct fcp_cmnd_s .iodir field values
  */
 enum fcp_iodir {
-        FCP_IODIR_NONE  = 0,
+        FCP_IODIR_NONE  = 0,
         FCP_IODIR_WRITE = 1,
-        FCP_IODIR_READ  = 2,
-        FCP_IODIR_RW    = 3,
-};
-
-/*
- * Task attribute field
- */
-enum {
-        FCP_TASK_ATTR_SIMPLE    = 0,
-        FCP_TASK_ATTR_HOQ       = 1,
-        FCP_TASK_ATTR_ORDERED   = 2,
-        FCP_TASK_ATTR_ACA       = 4,
-        FCP_TASK_ATTR_UNTAGGED  = 5,    /* obsolete in FCP-3 */
+        FCP_IODIR_READ  = 2,
+        FCP_IODIR_RW    = 3,
 };
 
 /*
@@ -1238,58 +1113,40 @@ enum fcp_tm_cmnd {
 };
 
 /*
- * FCP_XFER_RDY IU defines
- */
-struct fcp_xfer_rdy_s {
-        u32        data_ro;
-        u32        burst_len;
-        u32        reserved;
-};
-
-/*
  * FCP_RSP residue flags
  */
 enum fcp_residue {
-        FCP_NO_RESIDUE = 0,     /* no residue */
-        FCP_RESID_OVER = 1,     /* more data left that was not sent */
-        FCP_RESID_UNDER = 2,    /* less data than requested */
-};
-
-enum {
-        FCP_RSPINFO_GOOD = 0,
-        FCP_RSPINFO_DATALEN_MISMATCH = 1,
-        FCP_RSPINFO_CMND_INVALID = 2,
-        FCP_RSPINFO_ROLEN_MISMATCH = 3,
-        FCP_RSPINFO_TM_NOT_SUPP = 4,
-        FCP_RSPINFO_TM_FAILED = 5,
+        FCP_NO_RESIDUE = 0,     /* no residue */
+        FCP_RESID_OVER = 1,     /* more data left that was not sent */
+        FCP_RESID_UNDER = 2,    /* less data than requested */
 };
 
 struct fcp_rspinfo_s {
         u32        res0:24;
-        u32        rsp_code:8;  /* response code (as above) */
+        u32        rsp_code:8;          /* response code (as above) */
         u32        res1;
 };
 
 struct fcp_resp_s {
-        u32        reserved[2]; /* 2 words reserved */
+        u32        reserved[2];         /* 2 words reserved */
         u16        reserved2;
 #ifdef __BIG_ENDIAN
         u8         reserved3:3;
         u8         fcp_conf_req:1;      /* FCP_CONF is requested */
         u8         resid_flags:2;       /* underflow/overflow */
-        u8         sns_len_valid:1;/* sense len is valid */
-        u8         rsp_len_valid:1;/* response len is valid */
+        u8         sns_len_valid:1;     /* sense len is valid */
+        u8         rsp_len_valid:1;     /* response len is valid */
 #else
-        u8         rsp_len_valid:1;/* response len is valid */
-        u8         sns_len_valid:1;/* sense len is valid */
+        u8         rsp_len_valid:1;     /* response len is valid */
+        u8         sns_len_valid:1;     /* sense len is valid */
         u8         resid_flags:2;       /* underflow/overflow */
         u8         fcp_conf_req:1;      /* FCP_CONF is requested */
         u8         reserved3:3;
 #endif
-        u8         scsi_status; /* one byte SCSI status */
-        u32        residue;     /* residual data bytes */
-        u32        sns_len;     /* length od sense info */
-        u32        rsp_len;     /* length of response info */
+        u8         scsi_status;         /* one byte SCSI status */
+        u32        residue;             /* residual data bytes */
+        u32        sns_len;             /* length od sense info */
+        u32        rsp_len;             /* length of response info */
 };
 
 #define fcp_snslen(__fcprsp)    ((__fcprsp)->sns_len_valid ?            \
@@ -1299,12 +1156,6 @@ struct fcp_resp_s {
 #define fcp_rspinfo(__fcprsp)   ((struct fcp_rspinfo_s *)((__fcprsp) + 1))
 #define fcp_snsinfo(__fcprsp)   (((u8 *)fcp_rspinfo(__fcprsp)) +        \
                                                 fcp_rsplen(__fcprsp))
-
-struct fcp_cmnd_fr_s {
-        struct fchs_s fchs;
-        struct fcp_cmnd_s fcp;
-};
-
 /*
  * CT
  */
@@ -1378,7 +1229,7 @@ enum {
         CT_RSN_LOGICAL_BUSY     = 0x05,
         CT_RSN_PROTO_ERR        = 0x07,
         CT_RSN_UNABLE_TO_PERF   = 0x09,
-        CT_RSN_NOT_SUPP                 = 0x0B,
+        CT_RSN_NOT_SUPP         = 0x0B,
         CT_RSN_SERVER_NOT_AVBL  = 0x0D,
         CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E,
         CT_RSN_VENDOR_SPECIFIC  = 0xFF,
@@ -1418,10 +1269,10 @@ enum {
  * defintions for the explanation code for all servers
  */
 enum {
-        CT_EXP_AUTH_EXCEPTION                   = 0xF1,
-        CT_EXP_DB_FULL                                  = 0xF2,
-        CT_EXP_DB_EMPTY                                 = 0xF3,
-        CT_EXP_PROCESSING_REQ                   = 0xF4,
+        CT_EXP_AUTH_EXCEPTION           = 0xF1,
+        CT_EXP_DB_FULL                  = 0xF2,
+        CT_EXP_DB_EMPTY                 = 0xF3,
+        CT_EXP_PROCESSING_REQ           = 0xF4,
         CT_EXP_UNABLE_TO_VERIFY_CONN    = 0xF5,
         CT_EXP_DEVICES_NOT_IN_CMN_ZONE  = 0xF6
 };
@@ -1445,7 +1296,7 @@ enum {
         GS_RFF_ID       = 0x021F,       /* Register FC4 Feature         */
 };
 
-struct fcgs_id_req_s{
+struct fcgs_id_req_s {
         u32 rsvd:8;
         u32 dap:24; /* port identifier */
 };
@@ -1459,7 +1310,7 @@ struct fcgs_gidpn_req_s {
 
 struct fcgs_gidpn_resp_s {
         u32     rsvd:8;
-        u32     dap:24; /* port identifier */
+        u32     dap:24;         /* port identifier */
 };
 
 /*
@@ -1474,16 +1325,15 @@ struct fcgs_rftid_req_s {
 /*
  * RFF_ID : Register FC4 features.
  */
-
 #define FC_GS_FCP_FC4_FEATURE_INITIATOR  0x02
 #define FC_GS_FCP_FC4_FEATURE_TARGET     0x01
 
 struct fcgs_rffid_req_s {
-    u32    rsvd:8;
-    u32    dap:24;              /* port identifier      */
-    u32    rsvd1:16;
-    u32    fc4ftr_bits:8;               /* fc4 feature bits     */
-    u32    fc4_type:8;          /* corresponding FC4 Type */
+        u32     rsvd:8;
+        u32     dap:24;         /* port identifier */
+        u32     rsvd1:16;
+        u32     fc4ftr_bits:8;  /* fc4 feature bits */
+        u32     fc4_type:8;             /* corresponding FC4 Type */
 };
 
 /*
@@ -1494,16 +1344,16 @@ struct fcgs_gidft_req_s {
         u8      domain_id;      /* domain, 0 - all fabric */
         u8      area_id;        /* area, 0 - whole domain */
         u8      fc4_type;       /* FC_TYPE_FCP for SCSI devices */
-};              /* GID_FT Request */
+};
 
 /*
  * GID_FT Response
  */
 struct fcgs_gidft_resp_s {
-        u8              last:1; /* last port identifier flag */
-        u8              reserved:7;
-        u32     pid:24; /* port identifier */
-};              /* GID_FT Response */
+        u8      last:1;         /* last port identifier flag */
+        u8      reserved:7;
+        u32     pid:24;         /* port identifier */
+};
 
 /*
  * RSPN_ID
@@ -1511,8 +1361,8 @@ struct fcgs_gidft_resp_s {
 struct fcgs_rspnid_req_s {
         u32     rsvd:8;
         u32     dap:24;         /* port identifier */
-        u8              spn_len;        /* symbolic port name length */
-        u8              spn[256];       /* symbolic port name */
+        u8      spn_len;        /* symbolic port name length */
+        u8      spn[256];       /* symbolic port name */
 };
 
 /*
@@ -1521,7 +1371,7 @@ struct fcgs_rspnid_req_s {
 struct fcgs_rpnid_req_s {
         u32     rsvd:8;
         u32     port_id:24;
-        wwn_t           port_name;
+        wwn_t   port_name;
 };
 
 /*
@@ -1530,7 +1380,7 @@ struct fcgs_rpnid_req_s {
 struct fcgs_rnnid_req_s {
         u32     rsvd:8;
         u32     port_id:24;
-        wwn_t           node_name;
+        wwn_t   node_name;
 };
 
 /*
@@ -1564,8 +1414,8 @@ struct fcgs_ganxt_req_s {
  * GA_NXT Response
  */
 struct fcgs_ganxt_rsp_s {
-        u32     port_type:8;    /* Port Type */
-        u32     port_id:24;     /* Port Identifier */
+        u32             port_type:8;    /* Port Type */
+        u32             port_id:24;     /* Port Identifier */
         wwn_t           port_name;      /* Port Name */
         u8              spn_len;        /* Length of Symbolic Port Name */
         char            spn[255];       /* Symbolic Port Name */
@@ -1574,19 +1424,14 @@ struct fcgs_ganxt_rsp_s {
         char            snn[255];       /* Symbolic Node Name */
         u8              ipa[8];         /* Initial Process Associator */
         u8              ip[16];         /* IP Address */
-        u32     cos;            /* Class of Service */
-        u32     fc4types[8];    /* FC-4 TYPEs */
-        wwn_t           fabric_port_name;
-                                        /* Fabric Port Name */
-        u32     rsvd:8;         /* Reserved */
-        u32     hard_addr:24;   /* Hard Address */
+        u32             cos;            /* Class of Service */
+        u32             fc4types[8];    /* FC-4 TYPEs */
+        wwn_t           fabric_port_name; /* Fabric Port Name */
+        u32             rsvd:8;         /* Reserved */
+        u32             hard_addr:24;   /* Hard Address */
 };
 
 /*
- * Fabric Config Server
- */
-
-/*
  * Command codes for Fabric Configuration Server
  */
 enum {
@@ -1597,159 +1442,9 @@ enum {
 };
 
 /*
- * Source or Destination Port Tags.
- */
-enum {
-        GS_FTRACE_TAG_NPORT_ID          = 1,
-        GS_FTRACE_TAG_NPORT_NAME        = 2,
-};
-
-/*
-* Port Value : Could be a Port id or wwn
- */
-union fcgs_port_val_u {
-        u32     nport_id;
-        wwn_t           nport_wwn;
-};
-
-#define GS_FTRACE_MAX_HOP_COUNT 20
-#define GS_FTRACE_REVISION      1
-
-/*
- * Ftrace Related Structures.
- */
-
-/*
- * STR (Switch Trace) Reject Reason Codes. From FC-SW.
- */
-enum {
-        GS_FTRACE_STR_CMD_COMPLETED_SUCC        = 0,
-        GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH,
-        GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH,
-        GS_FTRACE_STR_MAX_HOP_CNT_REACHED,
-        GS_FTRACE_STR_SRC_PORT_NOT_FOUND,
-        GS_FTRACE_STR_DST_PORT_NOT_FOUND,
-        GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE,
-        GS_FTRACE_STR_NO_ROUTE_BW_PORTS,
-        GS_FTRACE_STR_NO_ADDL_EXPLN,
-        GS_FTRACE_STR_FABRIC_BUSY,
-        GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS,
-        GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0,
-        GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff,
-};
-
-/*
- * Ftrace Request
- */
-struct fcgs_ftrace_req_s {
-        u32     revision;
-        u16     src_port_tag;   /* Source Port tag */
-        u16     src_port_len;   /* Source Port len */
-        union fcgs_port_val_u src_port_val;     /* Source Port value */
-        u16     dst_port_tag;   /* Destination Port tag */
-        u16     dst_port_len;   /* Destination Port len */
-        union fcgs_port_val_u dst_port_val;     /* Destination Port value */
-        u32     token;
-        u8              vendor_id[8];   /* T10 Vendor Identifier */
-        u8              vendor_info[8]; /* Vendor specific Info */
-        u32     max_hop_cnt;    /* Max Hop Count */
-};
-
-/*
- * Path info structure
- */
-struct fcgs_ftrace_path_info_s {
-        wwn_t           switch_name;            /* Switch WWN */
-        u32     domain_id;
-        wwn_t           ingress_port_name;      /* Ingress ports wwn */
-        u32     ingress_phys_port_num;  /* Ingress ports physical port
-                                                 * number
-                                                 */
-        wwn_t           egress_port_name;       /* Ingress ports wwn */
-        u32     egress_phys_port_num;   /* Ingress ports physical port
-                                                 * number
-                                                 */
-};
-
-/*
- * Ftrace Acc Response
- */
-struct fcgs_ftrace_resp_s {
-        u32     revision;
-        u32     token;
-        u8              vendor_id[8];           /* T10 Vendor Identifier */
-        u8              vendor_info[8];         /* Vendor specific Info */
-        u32     str_rej_reason_code;    /* STR Reject Reason Code */
-        u32     num_path_info_entries;  /* No. of path info entries */
-        /*
-         * path info entry/entries.
-         */
-        struct fcgs_ftrace_path_info_s path_info[1];
-
-};
-
-/*
-* Fabric Config Server : FCPing
- */
-
-/*
- * FC Ping Request
- */
-struct fcgs_fcping_req_s {
-        u32     revision;
-        u16     port_tag;
-        u16     port_len;       /* Port len */
-        union fcgs_port_val_u port_val; /* Port value */
-        u32     token;
-};
-
-/*
- * FC Ping Response
- */
-struct fcgs_fcping_resp_s {
-        u32     token;
-};
-
-/*
- * Command codes for zone server query.
- */
-enum {
-        ZS_GZME = 0x0124,       /* Get zone member extended */
-};
-
-/*
- * ZS GZME request
- */
-#define ZS_GZME_ZNAMELEN        32
-struct zs_gzme_req_s {
-        u8      znamelen;
-        u8      rsvd[3];
-        u8      zname[ZS_GZME_ZNAMELEN];
-};
-
-enum zs_mbr_type {
-        ZS_MBR_TYPE_PWWN        = 1,
-        ZS_MBR_TYPE_DOMPORT     = 2,
-        ZS_MBR_TYPE_PORTID      = 3,
-        ZS_MBR_TYPE_NWWN        = 4,
-};
-
-struct zs_mbr_wwn_s {
-        u8      mbr_type;
-        u8      rsvd[3];
-        wwn_t   wwn;
-};
-
-struct zs_query_resp_s {
-        u32     nmbrs;  /*  number of zone members */
-        struct zs_mbr_wwn_s     mbr[1];
-};
-
-/*
  * GMAL Command ( Get ( interconnect Element) Management Address List)
  * To retrieve the IP Address of a Switch.
  */
-
 #define CT_GMAL_RESP_PREFIX_TELNET       "telnet://"
 #define CT_GMAL_RESP_PREFIX_HTTP         "http://"
 
@@ -1774,9 +1469,6 @@ struct fcgs_gmal_entry_s {
 };
 
 /*
- * FDMI
- */
-/*
  * FDMI Command Codes
  */
 #define FDMI_GRHL               0x0100
@@ -1872,8 +1564,8 @@ struct fdmi_hba_attr_s {
  * Registered Port List
  */
 struct fdmi_port_list_s {
-        __be32        num_ports;        /* number Of Port Entries */
-        wwn_t           port_entry;     /* one or more */
+        __be32          num_ports;      /* number Of Port Entries */
+        wwn_t           port_entry;     /* one or more */
 };
 
 /*
@@ -1888,7 +1580,7 @@ struct fdmi_port_attr_s {
  * FDMI Register HBA Attributes
  */
 struct fdmi_rhba_s {
-        wwn_t           hba_id;         /* HBA Identifier */
+        wwn_t                   hba_id;         /* HBA Identifier */
         struct fdmi_port_list_s port_list;      /* Registered Port List */
         struct fdmi_hba_attr_s hba_attr_blk;    /* HBA attribute block */
 };
@@ -1897,8 +1589,8 @@ struct fdmi_rhba_s {
  * FDMI Register Port
  */
 struct fdmi_rprt_s {
-        wwn_t           hba_id;         /* HBA Identifier */
-        wwn_t           port_name;      /* Port wwn */
+        wwn_t                   hba_id;         /* HBA Identifier */
+        wwn_t                   port_name;      /* Port wwn */
         struct fdmi_port_attr_s port_attr_blk;  /* Port Attr Block */
 };
 
@@ -1906,7 +1598,7 @@ struct fdmi_rprt_s {
  * FDMI Register Port Attributes
  */
 struct fdmi_rpa_s {
-        wwn_t           port_name;      /* port wwn */
+        wwn_t                   port_name;      /* port wwn */
         struct fdmi_port_attr_s port_attr_blk;  /* Port Attr Block */
 };