Release 4.7 drivers/scsi/bfa/bfa_defs_fcs.h
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
* Copyright (c) 2014- QLogic Corporation.
* All rights reserved
* www.qlogic.com
*
* Linux driver for QLogic BR-series 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__ */
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