[linux-2.6-block.git] / drivers / scsi / bfa / bfa_defs_fcs.h

/*
 * 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 */
	struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */
	enum bfa_lport_role roles;      /* FCS port roles */
	u32     rsvd;
	bfa_boolean_t   preboot_vp;  /*  vport created from PBC */
	u8	tag[16];        /* opaque tag from application */
	u8	padding[4];
};

/*
 * 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;

	u32	ns_rnnid_sent;
	u32	ns_rnnid_accepts;
	u32	ns_rnnid_rsp_err;
	u32	ns_rnnid_rejects;
	u32	ns_rnnid_alloc_wait;

	u32	ns_rsnn_nn_sent;
	u32	ns_rsnn_nn_accepts;
	u32	ns_rsnn_nn_rsp_err;
	u32	ns_rsnn_nn_rejects;
	u32	ns_rsnn_nn_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_FDISC_RSP_WAIT	= 5,
	BFA_FCS_VPORT_ONLINE		= 6,
	BFA_FCS_VPORT_DELETING		= 7,
	BFA_FCS_VPORT_CLEANUP		= 8,
	BFA_FCS_VPORT_LOGO_SEND		= 9,
	BFA_FCS_VPORT_LOGO		= 10,
	BFA_FCS_VPORT_ERROR		= 11,
	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 */
};

struct bfa_rport_qualifier_s {
	wwn_t	pwwn;	/* Port WWN */
	u32	pid;	/* port ID */
	u32	rsvd;
};

#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__ */
Commit	Line	Data
a36c61f9 KG	1	/*
	2	* Copyright (c) 2005-2010 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_FCS_H__
	19	#define __BFA_DEFS_FCS_H__
	20
	21	#include "bfa_fc.h"
	22	#include "bfa_defs_svc.h"
	23
acdc79a6	24	/*
a36c61f9 KG	25	* VF states
	26	*/
	27	enum bfa_vf_state {
	28	BFA_VF_UNINIT = 0, /* fabric is not yet initialized */
	29	BFA_VF_LINK_DOWN = 1, /* link is down */
	30	BFA_VF_FLOGI = 2, /* flogi is in progress */
	31	BFA_VF_AUTH = 3, /* authentication in progress */
	32	BFA_VF_NOFABRIC = 4, /* fabric is not present */
	33	BFA_VF_ONLINE = 5, /* login to fabric is complete */
	34	BFA_VF_EVFP = 6, /* EVFP is in progress */
	35	BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */
	36	};
	37
acdc79a6	38	/*
a36c61f9 KG	39	* VF statistics
	40	*/
	41	struct bfa_vf_stats_s {
	42	u32 flogi_sent; /* Num FLOGIs sent */
	43	u32 flogi_rsp_err; /* FLOGI response errors */
	44	u32 flogi_acc_err; /* FLOGI accept errors */
	45	u32 flogi_accepts; /* FLOGI accepts received */
	46	u32 flogi_rejects; /* FLOGI rejects received */
	47	u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */
	48	u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */
	49	u32 flogi_rcvd; /* FLOGIs received */
	50	u32 flogi_rejected; /* Incoming FLOGIs rejected */
	51	u32 fabric_onlines; /* Internal fabric online notification sent
	52	* to other modules */
	53	u32 fabric_offlines; /* Internal fabric offline notification sent
	54	* to other modules */
	55	u32 resvd; /* padding for 64 bit alignment */
	56	};
	57
acdc79a6	58	/*
a36c61f9 KG	59	* VF attributes returned in queries
	60	*/
	61	struct bfa_vf_attr_s {
	62	enum bfa_vf_state state; /* VF state */
	63	u32 rsvd;
	64	wwn_t fabric_name; /* fabric name */
	65	};
	66
	67	#define BFA_FCS_MAX_LPORTS 256
	68	#define BFA_FCS_FABRIC_IPADDR_SZ 16
	69
acdc79a6	70	/*
a36c61f9 KG	71	* symbolic names for base port/virtual port
	72	*/
	73	#define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */
	74	struct bfa_lport_symname_s {
	75	char symname[BFA_SYMNAME_MAXLEN];
	76	};
	77
acdc79a6	78	/*
a36c61f9 KG	79	* Roles of FCS port:
	80	* - FCP IM and FCP TM roles cannot be enabled together for a FCS port
	81	* - Create multiple ports if both IM and TM functions required.
	82	* - Atleast one role must be specified.
	83	*/
	84	enum bfa_lport_role {
	85	BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */
	86	BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM,
	87	};
	88
acdc79a6	89	/*
a36c61f9 KG	90	* FCS port configuration.
	91	*/
	92	struct bfa_lport_cfg_s {
d7be54cc KG	93	wwn_t pwwn; /* port wwn */
	94	wwn_t nwwn; /* node wwn */
	95	struct bfa_lport_symname_s sym_name; /* vm port symbolic name */
ce7242b8	96	struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */
60138066 KG	97	enum bfa_lport_role roles; /* FCS port roles */
	98	u32 rsvd;
	99	bfa_boolean_t preboot_vp; /* vport created from PBC */
	100	u8 tag[16]; /* opaque tag from application */
	101	u8 padding[4];
a36c61f9 KG	102	};
a36c61f9 KG	103
acdc79a6	104	/*
a36c61f9 KG	105	* FCS port states
	106	*/
	107	enum bfa_lport_state {
	108	BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */
	109	BFA_LPORT_FDISC = 1, /* FDISC is in progress */
	110	BFA_LPORT_ONLINE = 2, /* login to fabric is complete */
	111	BFA_LPORT_OFFLINE = 3, /* No login to fabric */
	112	};
	113
acdc79a6	114	/*
a36c61f9 KG	115	* FCS port type.
	116	*/
	117	enum bfa_lport_type {
	118	BFA_LPORT_TYPE_PHYSICAL = 0,
	119	BFA_LPORT_TYPE_VIRTUAL,
	120	};
	121
acdc79a6	122	/*
a36c61f9 KG	123	* FCS port offline reason.
	124	*/
	125	enum bfa_lport_offline_reason {
	126	BFA_LPORT_OFFLINE_UNKNOWN = 0,
	127	BFA_LPORT_OFFLINE_LINKDOWN,
	128	BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the
	129	* fabric */
	130	BFA_LPORT_OFFLINE_FAB_NORESOURCES,
	131	BFA_LPORT_OFFLINE_FAB_LOGOUT,
	132	};
	133
acdc79a6	134	/*
a36c61f9 KG	135	* FCS lport info.
	136	*/
	137	struct bfa_lport_info_s {
	138	u8 port_type; /* bfa_lport_type_t : physical or
	139	* virtual */
	140	u8 port_state; /* one of bfa_lport_state values */
	141	u8 offline_reason; /* one of bfa_lport_offline_reason_t
	142	* values */
	143	wwn_t port_wwn;
	144	wwn_t node_wwn;
	145
	146	/*
	147	* following 4 feilds are valid for Physical Ports only
	148	*/
	149	u32 max_vports_supp; /* Max supported vports */
	150	u32 num_vports_inuse; /* Num of in use vports */
	151	u32 max_rports_supp; /* Max supported rports */
	152	u32 num_rports_inuse; /* Num of doscovered rports */
	153
	154	};
	155
acdc79a6	156	/*
a36c61f9 KG	157	* FCS port statistics
	158	*/
	159	struct bfa_lport_stats_s {
	160	u32 ns_plogi_sent;
	161	u32 ns_plogi_rsp_err;
	162	u32 ns_plogi_acc_err;
	163	u32 ns_plogi_accepts;
	164	u32 ns_rejects; /* NS command rejects */
	165	u32 ns_plogi_unknown_rsp;
	166	u32 ns_plogi_alloc_wait;
	167
	168	u32 ns_retries; /* NS command retries */
	169	u32 ns_timeouts; /* NS command timeouts */
	170
	171	u32 ns_rspnid_sent;
	172	u32 ns_rspnid_accepts;
	173	u32 ns_rspnid_rsp_err;
	174	u32 ns_rspnid_rejects;
	175	u32 ns_rspnid_alloc_wait;
	176
	177	u32 ns_rftid_sent;
	178	u32 ns_rftid_accepts;
	179	u32 ns_rftid_rsp_err;
	180	u32 ns_rftid_rejects;
	181	u32 ns_rftid_alloc_wait;
	182
	183	u32 ns_rffid_sent;
	184	u32 ns_rffid_accepts;
	185	u32 ns_rffid_rsp_err;
	186	u32 ns_rffid_rejects;
	187	u32 ns_rffid_alloc_wait;
	188
	189	u32 ns_gidft_sent;
	190	u32 ns_gidft_accepts;
	191	u32 ns_gidft_rsp_err;
	192	u32 ns_gidft_rejects;
	193	u32 ns_gidft_unknown_rsp;
	194	u32 ns_gidft_alloc_wait;
	195
ce7242b8 KG	196	u32 ns_rnnid_sent;
	197	u32 ns_rnnid_accepts;
	198	u32 ns_rnnid_rsp_err;
	199	u32 ns_rnnid_rejects;
	200	u32 ns_rnnid_alloc_wait;
	201
	202	u32 ns_rsnn_nn_sent;
	203	u32 ns_rsnn_nn_accepts;
	204	u32 ns_rsnn_nn_rsp_err;
	205	u32 ns_rsnn_nn_rejects;
	206	u32 ns_rsnn_nn_alloc_wait;
	207
a36c61f9 KG	208	/*
	209	* Mgmt Server stats
	210	*/
	211	u32 ms_retries; /* MS command retries */
	212	u32 ms_timeouts; /* MS command timeouts */
	213	u32 ms_plogi_sent;
	214	u32 ms_plogi_rsp_err;
	215	u32 ms_plogi_acc_err;
	216	u32 ms_plogi_accepts;
	217	u32 ms_rejects; /* MS command rejects */
	218	u32 ms_plogi_unknown_rsp;
	219	u32 ms_plogi_alloc_wait;
	220
	221	u32 num_rscn; /* Num of RSCN received */
	222	u32 num_portid_rscn;/* Num portid format RSCN
	223	* received */
	224
	225	u32 uf_recvs; /* Unsolicited recv frames */
	226	u32 uf_recv_drops; /* Dropped received frames */
	227
	228	u32 plogi_rcvd; /* Received plogi */
	229	u32 prli_rcvd; /* Received prli */
	230	u32 adisc_rcvd; /* Received adisc */
	231	u32 prlo_rcvd; /* Received prlo */
	232	u32 logo_rcvd; /* Received logo */
	233	u32 rpsc_rcvd; /* Received rpsc */
	234	u32 un_handled_els_rcvd; /* Received unhandled ELS */
	235	u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */
	236	u32 rport_del_max_plogi_retry; /* Deleted rport
	237	* (max retry of plogi) */
	238	};
	239
acdc79a6	240	/*
a36c61f9 KG	241	* BFA port attribute returned in queries
	242	*/
	243	struct bfa_lport_attr_s {
	244	enum bfa_lport_state state; /* port state */
	245	u32 pid; /* port ID */
	246	struct bfa_lport_cfg_s port_cfg; /* port configuration */
	247	enum bfa_port_type port_type; /* current topology */
	248	u32 loopback; /* cable is externally looped back */
	249	wwn_t fabric_name; /* attached switch's nwwn */
	250	u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached
	251	* fabric's ip addr */
	252	mac_t fpma_mac; /* Lport's FPMA Mac address */
	253	u16 authfail; /* auth failed state */
	254	};
	255
	256
acdc79a6	257	/*
a36c61f9 KG	258	* VPORT states
	259	*/
	260	enum bfa_vport_state {
	261	BFA_FCS_VPORT_UNINIT = 0,
	262	BFA_FCS_VPORT_CREATED = 1,
	263	BFA_FCS_VPORT_OFFLINE = 1,
	264	BFA_FCS_VPORT_FDISC_SEND = 2,
	265	BFA_FCS_VPORT_FDISC = 3,
	266	BFA_FCS_VPORT_FDISC_RETRY = 4,
d7be54cc KG	267	BFA_FCS_VPORT_FDISC_RSP_WAIT = 5,
	268	BFA_FCS_VPORT_ONLINE = 6,
	269	BFA_FCS_VPORT_DELETING = 7,
	270	BFA_FCS_VPORT_CLEANUP = 8,
	271	BFA_FCS_VPORT_LOGO_SEND = 9,
	272	BFA_FCS_VPORT_LOGO = 10,
	273	BFA_FCS_VPORT_ERROR = 11,
a36c61f9 KG	274	BFA_FCS_VPORT_MAX_STATE,
	275	};
	276
acdc79a6	277	/*
a36c61f9 KG	278	* vport statistics
	279	*/
	280	struct bfa_vport_stats_s {
	281	struct bfa_lport_stats_s port_stats; /* base class (port) stats */
	282	/*
	283	* TODO - remove
	284	*/
	285
	286	u32 fdisc_sent; /* num fdisc sent */
	287	u32 fdisc_accepts; /* fdisc accepts */
	288	u32 fdisc_retries; /* fdisc retries */
	289	u32 fdisc_timeouts; /* fdisc timeouts */
	290	u32 fdisc_rsp_err; /* fdisc response error */
	291	u32 fdisc_acc_bad; /* bad fdisc accepts */
	292	u32 fdisc_rejects; /* fdisc rejects */
	293	u32 fdisc_unknown_rsp;
	294	/*
	295	*!< fdisc rsp unknown error
	296	*/
	297	u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */
	298
	299	u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */
	300	u32 logo_sent; /* logo sent */
	301	u32 logo_accepts; /* logo accepts */
	302	u32 logo_rejects; /* logo rejects */
	303	u32 logo_rsp_err; /* logo rsp errors */
	304	u32 logo_unknown_rsp;
	305	/* logo rsp unknown errors */
	306
	307	u32 fab_no_npiv; /* fabric does not support npiv */
	308
	309	u32 fab_offline; /* offline events from fab SM */
	310	u32 fab_online; /* online events from fab SM */
	311	u32 fab_cleanup; /* cleanup request from fab SM */
	312	u32 rsvd;
	313	};
	314
acdc79a6	315	/*
a36c61f9 KG	316	* BFA vport attribute returned in queries
	317	*/
	318	struct bfa_vport_attr_s {
	319	struct bfa_lport_attr_s port_attr; /* base class (port) attributes */
	320	enum bfa_vport_state vport_state; /* vport state */
	321	u32 rsvd;
	322	};
	323
acdc79a6	324	/*
a36c61f9 KG	325	* FCS remote port states
	326	*/
	327	enum bfa_rport_state {
	328	BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */
	329	BFA_RPORT_OFFLINE = 1, /* rport is offline */
	330	BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */
	331	BFA_RPORT_ONLINE = 3, /* login to rport is complete */
	332	BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */
	333	BFA_RPORT_NSQUERY = 5, /* nameserver query */
	334	BFA_RPORT_ADISC = 6, /* ADISC authentication */
	335	BFA_RPORT_LOGO = 7, /* logging out with rport */
	336	BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */
	337	BFA_RPORT_NSDISC = 9, /* re-discover rport */
	338	};
	339
acdc79a6	340	/*
a36c61f9 KG	341	* Rport Scsi Function : Initiator/Target.
	342	*/
	343	enum bfa_rport_function {
	344	BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */
	345	BFA_RPORT_TARGET = 0x02, /* SCSI Target */
	346	};
	347
acdc79a6	348	/*
a36c61f9 KG	349	* port/node symbolic names for rport
	350	*/
	351	#define BFA_RPORT_SYMNAME_MAXLEN 255
	352	struct bfa_rport_symname_s {
	353	char symname[BFA_RPORT_SYMNAME_MAXLEN];
	354	};
	355
acdc79a6	356	/*
a36c61f9 KG	357	* FCS remote port statistics
	358	*/
	359	struct bfa_rport_stats_s {
	360	u32 offlines; /* remote port offline count */
	361	u32 onlines; /* remote port online count */
	362	u32 rscns; /* RSCN affecting rport */
	363	u32 plogis; /* plogis sent */
	364	u32 plogi_accs; /* plogi accepts */
	365	u32 plogi_timeouts; /* plogi timeouts */
	366	u32 plogi_rejects; /* rcvd plogi rejects */
	367	u32 plogi_failed; /* local failure */
	368	u32 plogi_rcvd; /* plogis rcvd */
	369	u32 prli_rcvd; /* inbound PRLIs */
	370	u32 adisc_rcvd; /* ADISCs received */
	371	u32 adisc_rejects; /* recvd ADISC rejects */
	372	u32 adisc_sent; /* ADISC requests sent */
	373	u32 adisc_accs; /* ADISC accepted by rport */
	374	u32 adisc_failed; /* ADISC failed (no response) */
	375	u32 adisc_rejected; /* ADISC rejected by us */
	376	u32 logos; /* logos sent */
	377	u32 logo_accs; /* LOGO accepts from rport */
	378	u32 logo_failed; /* LOGO failures */
	379	u32 logo_rejected; /* LOGO rejects from rport */
	380	u32 logo_rcvd; /* LOGO from remote port */
	381
	382	u32 rpsc_rcvd; /* RPSC received */
	383	u32 rpsc_rejects; /* recvd RPSC rejects */
	384	u32 rpsc_sent; /* RPSC requests sent */
	385	u32 rpsc_accs; /* RPSC accepted by rport */
	386	u32 rpsc_failed; /* RPSC failed (no response) */
	387	u32 rpsc_rejected; /* RPSC rejected by us */
	388
	389	u32 rjt_insuff_res; /* LS RJT with insuff resources */
	390	struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */
	391	};
	392
acdc79a6	393	/*
a36c61f9 KG	394	* FCS remote port attributes returned in queries
	395	*/
	396	struct bfa_rport_attr_s {
	397	wwn_t nwwn; /* node wwn */
	398	wwn_t pwwn; /* port wwn */
	399	enum fc_cos cos_supported; /* supported class of services */
	400	u32 pid; /* port ID */
	401	u32 df_sz; /* Max payload size */
	402	enum bfa_rport_state state; /* Rport State machine state */
	403	enum fc_cos fc_cos; /* FC classes of services */
	404	bfa_boolean_t cisc; /* CISC capable device */
	405	struct bfa_rport_symname_s symname; /* Symbolic Name */
	406	enum bfa_rport_function scsi_function; /* Initiator/Target */
	407	struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */
	408	enum bfa_port_speed curr_speed; /* operating speed got from
	409	* RPSC ELS. UNKNOWN, if RPSC
	410	* is not supported */
	411	bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */
	412	enum bfa_port_speed assigned_speed; /* Speed assigned by the user.
	413	* will be used if RPSC is not
	414	* supported by the rport */
	415	};
	416
	417	struct bfa_rport_remote_link_stats_s {
	418	u32 lfc; /* Link Failure Count */
	419	u32 lsyc; /* Loss of Synchronization Count */
	420	u32 lsic; /* Loss of Signal Count */
	421	u32 pspec; /* Primitive Sequence Protocol Error Count */
	422	u32 itwc; /* Invalid Transmission Word Count */
	423	u32 icc; /* Invalid CRC Count */
	424	};
	425
ee1a4a42 KG	426	struct bfa_rport_qualifier_s {
	427	wwn_t pwwn; /* Port WWN */
	428	u32 pid; /* port ID */
	429	u32 rsvd;
	430	};
a36c61f9 KG	431
	432	#define BFA_MAX_IO_INDEX 7
	433	#define BFA_NO_IO_INDEX 9
	434
acdc79a6	435	/*
a36c61f9 KG	436	* FCS itnim states
	437	*/
	438	enum bfa_itnim_state {
	439	BFA_ITNIM_OFFLINE = 0, /* offline */
	440	BFA_ITNIM_PRLI_SEND = 1, /* prli send */
	441	BFA_ITNIM_PRLI_SENT = 2, /* prli sent */
	442	BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */
	443	BFA_ITNIM_HCB_ONLINE = 4, /* online callback */
	444	BFA_ITNIM_ONLINE = 5, /* online */
	445	BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */
	446	BFA_ITNIM_INITIATIOR = 7, /* initiator */
	447	};
	448
acdc79a6	449	/*
a36c61f9 KG	450	* FCS remote port statistics
	451	*/
	452	struct bfa_itnim_stats_s {
	453	u32 onlines; /* num rport online */
	454	u32 offlines; /* num rport offline */
	455	u32 prli_sent; /* num prli sent out */
	456	u32 fcxp_alloc_wait;/* num fcxp alloc waits */
	457	u32 prli_rsp_err; /* num prli rsp errors */
	458	u32 prli_rsp_acc; /* num prli rsp accepts */
	459	u32 initiator; /* rport is an initiator */
	460	u32 prli_rsp_parse_err; /* prli rsp parsing errors */
	461	u32 prli_rsp_rjt; /* num prli rsp rejects */
	462	u32 timeout; /* num timeouts detected */
	463	u32 sler; /* num sler notification from BFA */
	464	u32 rsvd; /* padding for 64 bit alignment */
	465	};
	466
acdc79a6	467	/*
a36c61f9 KG	468	* FCS itnim attributes returned in queries
	469	*/
	470	struct bfa_itnim_attr_s {
	471	enum bfa_itnim_state state; /* FCS itnim state */
	472	u8 retry; /* data retransmision support */
	473	u8 task_retry_id; /* task retry ident support */
	474	u8 rec_support; /* REC supported */
	475	u8 conf_comp; /* confirmed completion supp */
	476	};
	477
	478	#endif /* __BFA_DEFS_FCS_H__ */