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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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acdc79a60c
This patch addresses the comments from Randy Dunlap (Randy.Dunlap@oracle.com) regarding comment blocks that begining with "/**". bfa driver comments currently do not follow kernel-doc convention, we hence replace all /** with /* and **/ with */. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
458 lines
14 KiB
C
458 lines
14 KiB
C
/*
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* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __BFA_DEFS_FCS_H__
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#define __BFA_DEFS_FCS_H__
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#include "bfa_fc.h"
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#include "bfa_defs_svc.h"
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/*
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* VF states
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*/
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enum bfa_vf_state {
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BFA_VF_UNINIT = 0, /* fabric is not yet initialized */
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BFA_VF_LINK_DOWN = 1, /* link is down */
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BFA_VF_FLOGI = 2, /* flogi is in progress */
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BFA_VF_AUTH = 3, /* authentication in progress */
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BFA_VF_NOFABRIC = 4, /* fabric is not present */
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BFA_VF_ONLINE = 5, /* login to fabric is complete */
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BFA_VF_EVFP = 6, /* EVFP is in progress */
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BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */
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};
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/*
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* VF statistics
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*/
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struct bfa_vf_stats_s {
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u32 flogi_sent; /* Num FLOGIs sent */
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u32 flogi_rsp_err; /* FLOGI response errors */
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u32 flogi_acc_err; /* FLOGI accept errors */
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u32 flogi_accepts; /* FLOGI accepts received */
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u32 flogi_rejects; /* FLOGI rejects received */
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u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */
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u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */
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u32 flogi_rcvd; /* FLOGIs received */
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u32 flogi_rejected; /* Incoming FLOGIs rejected */
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u32 fabric_onlines; /* Internal fabric online notification sent
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* to other modules */
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u32 fabric_offlines; /* Internal fabric offline notification sent
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* to other modules */
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u32 resvd; /* padding for 64 bit alignment */
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};
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/*
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* VF attributes returned in queries
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*/
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struct bfa_vf_attr_s {
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enum bfa_vf_state state; /* VF state */
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u32 rsvd;
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wwn_t fabric_name; /* fabric name */
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};
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#define BFA_FCS_MAX_LPORTS 256
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#define BFA_FCS_FABRIC_IPADDR_SZ 16
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/*
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* symbolic names for base port/virtual port
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*/
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#define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */
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struct bfa_lport_symname_s {
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char symname[BFA_SYMNAME_MAXLEN];
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};
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/*
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* Roles of FCS port:
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* - FCP IM and FCP TM roles cannot be enabled together for a FCS port
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* - Create multiple ports if both IM and TM functions required.
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* - Atleast one role must be specified.
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*/
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enum bfa_lport_role {
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BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */
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BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM,
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};
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/*
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* FCS port configuration.
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*/
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struct bfa_lport_cfg_s {
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wwn_t pwwn; /* port wwn */
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wwn_t nwwn; /* node wwn */
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struct bfa_lport_symname_s sym_name; /* vm port symbolic name */
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bfa_boolean_t preboot_vp; /* vport created from PBC */
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enum bfa_lport_role roles; /* FCS port roles */
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u8 tag[16]; /* opaque tag from application */
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};
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/*
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* FCS port states
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*/
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enum bfa_lport_state {
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BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */
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BFA_LPORT_FDISC = 1, /* FDISC is in progress */
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BFA_LPORT_ONLINE = 2, /* login to fabric is complete */
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BFA_LPORT_OFFLINE = 3, /* No login to fabric */
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};
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/*
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* FCS port type.
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*/
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enum bfa_lport_type {
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BFA_LPORT_TYPE_PHYSICAL = 0,
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BFA_LPORT_TYPE_VIRTUAL,
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};
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/*
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* FCS port offline reason.
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*/
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enum bfa_lport_offline_reason {
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BFA_LPORT_OFFLINE_UNKNOWN = 0,
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BFA_LPORT_OFFLINE_LINKDOWN,
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BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the
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* fabric */
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BFA_LPORT_OFFLINE_FAB_NORESOURCES,
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BFA_LPORT_OFFLINE_FAB_LOGOUT,
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};
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/*
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* FCS lport info.
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*/
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struct bfa_lport_info_s {
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u8 port_type; /* bfa_lport_type_t : physical or
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* virtual */
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u8 port_state; /* one of bfa_lport_state values */
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u8 offline_reason; /* one of bfa_lport_offline_reason_t
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* values */
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wwn_t port_wwn;
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wwn_t node_wwn;
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/*
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* following 4 feilds are valid for Physical Ports only
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*/
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u32 max_vports_supp; /* Max supported vports */
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u32 num_vports_inuse; /* Num of in use vports */
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u32 max_rports_supp; /* Max supported rports */
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u32 num_rports_inuse; /* Num of doscovered rports */
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};
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/*
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* FCS port statistics
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*/
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struct bfa_lport_stats_s {
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u32 ns_plogi_sent;
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u32 ns_plogi_rsp_err;
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u32 ns_plogi_acc_err;
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u32 ns_plogi_accepts;
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u32 ns_rejects; /* NS command rejects */
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u32 ns_plogi_unknown_rsp;
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u32 ns_plogi_alloc_wait;
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u32 ns_retries; /* NS command retries */
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u32 ns_timeouts; /* NS command timeouts */
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u32 ns_rspnid_sent;
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u32 ns_rspnid_accepts;
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u32 ns_rspnid_rsp_err;
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u32 ns_rspnid_rejects;
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u32 ns_rspnid_alloc_wait;
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u32 ns_rftid_sent;
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u32 ns_rftid_accepts;
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u32 ns_rftid_rsp_err;
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u32 ns_rftid_rejects;
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u32 ns_rftid_alloc_wait;
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u32 ns_rffid_sent;
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u32 ns_rffid_accepts;
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u32 ns_rffid_rsp_err;
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u32 ns_rffid_rejects;
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u32 ns_rffid_alloc_wait;
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u32 ns_gidft_sent;
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u32 ns_gidft_accepts;
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u32 ns_gidft_rsp_err;
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u32 ns_gidft_rejects;
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u32 ns_gidft_unknown_rsp;
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u32 ns_gidft_alloc_wait;
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/*
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* Mgmt Server stats
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*/
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u32 ms_retries; /* MS command retries */
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u32 ms_timeouts; /* MS command timeouts */
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u32 ms_plogi_sent;
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u32 ms_plogi_rsp_err;
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u32 ms_plogi_acc_err;
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u32 ms_plogi_accepts;
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u32 ms_rejects; /* MS command rejects */
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u32 ms_plogi_unknown_rsp;
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u32 ms_plogi_alloc_wait;
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u32 num_rscn; /* Num of RSCN received */
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u32 num_portid_rscn;/* Num portid format RSCN
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* received */
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u32 uf_recvs; /* Unsolicited recv frames */
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u32 uf_recv_drops; /* Dropped received frames */
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u32 plogi_rcvd; /* Received plogi */
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u32 prli_rcvd; /* Received prli */
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u32 adisc_rcvd; /* Received adisc */
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u32 prlo_rcvd; /* Received prlo */
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u32 logo_rcvd; /* Received logo */
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u32 rpsc_rcvd; /* Received rpsc */
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u32 un_handled_els_rcvd; /* Received unhandled ELS */
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u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */
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u32 rport_del_max_plogi_retry; /* Deleted rport
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* (max retry of plogi) */
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};
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/*
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* BFA port attribute returned in queries
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*/
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struct bfa_lport_attr_s {
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enum bfa_lport_state state; /* port state */
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u32 pid; /* port ID */
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struct bfa_lport_cfg_s port_cfg; /* port configuration */
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enum bfa_port_type port_type; /* current topology */
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u32 loopback; /* cable is externally looped back */
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wwn_t fabric_name; /* attached switch's nwwn */
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u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached
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* fabric's ip addr */
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mac_t fpma_mac; /* Lport's FPMA Mac address */
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u16 authfail; /* auth failed state */
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};
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/*
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* VPORT states
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*/
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enum bfa_vport_state {
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BFA_FCS_VPORT_UNINIT = 0,
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BFA_FCS_VPORT_CREATED = 1,
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BFA_FCS_VPORT_OFFLINE = 1,
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BFA_FCS_VPORT_FDISC_SEND = 2,
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BFA_FCS_VPORT_FDISC = 3,
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BFA_FCS_VPORT_FDISC_RETRY = 4,
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BFA_FCS_VPORT_ONLINE = 5,
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BFA_FCS_VPORT_DELETING = 6,
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BFA_FCS_VPORT_CLEANUP = 6,
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BFA_FCS_VPORT_LOGO_SEND = 7,
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BFA_FCS_VPORT_LOGO = 8,
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BFA_FCS_VPORT_ERROR = 9,
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BFA_FCS_VPORT_MAX_STATE,
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};
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/*
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* vport statistics
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*/
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struct bfa_vport_stats_s {
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struct bfa_lport_stats_s port_stats; /* base class (port) stats */
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/*
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* TODO - remove
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*/
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u32 fdisc_sent; /* num fdisc sent */
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u32 fdisc_accepts; /* fdisc accepts */
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u32 fdisc_retries; /* fdisc retries */
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u32 fdisc_timeouts; /* fdisc timeouts */
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u32 fdisc_rsp_err; /* fdisc response error */
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u32 fdisc_acc_bad; /* bad fdisc accepts */
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u32 fdisc_rejects; /* fdisc rejects */
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u32 fdisc_unknown_rsp;
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/*
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*!< fdisc rsp unknown error
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*/
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u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */
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u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */
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u32 logo_sent; /* logo sent */
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u32 logo_accepts; /* logo accepts */
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u32 logo_rejects; /* logo rejects */
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u32 logo_rsp_err; /* logo rsp errors */
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u32 logo_unknown_rsp;
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/* logo rsp unknown errors */
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u32 fab_no_npiv; /* fabric does not support npiv */
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u32 fab_offline; /* offline events from fab SM */
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u32 fab_online; /* online events from fab SM */
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u32 fab_cleanup; /* cleanup request from fab SM */
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u32 rsvd;
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};
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/*
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* BFA vport attribute returned in queries
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*/
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struct bfa_vport_attr_s {
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struct bfa_lport_attr_s port_attr; /* base class (port) attributes */
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enum bfa_vport_state vport_state; /* vport state */
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u32 rsvd;
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};
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/*
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* FCS remote port states
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*/
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enum bfa_rport_state {
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BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */
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BFA_RPORT_OFFLINE = 1, /* rport is offline */
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BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */
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BFA_RPORT_ONLINE = 3, /* login to rport is complete */
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BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */
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BFA_RPORT_NSQUERY = 5, /* nameserver query */
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BFA_RPORT_ADISC = 6, /* ADISC authentication */
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BFA_RPORT_LOGO = 7, /* logging out with rport */
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BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */
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BFA_RPORT_NSDISC = 9, /* re-discover rport */
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};
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/*
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* Rport Scsi Function : Initiator/Target.
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*/
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enum bfa_rport_function {
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BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */
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BFA_RPORT_TARGET = 0x02, /* SCSI Target */
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};
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/*
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* port/node symbolic names for rport
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*/
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#define BFA_RPORT_SYMNAME_MAXLEN 255
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struct bfa_rport_symname_s {
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char symname[BFA_RPORT_SYMNAME_MAXLEN];
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};
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/*
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* FCS remote port statistics
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*/
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struct bfa_rport_stats_s {
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u32 offlines; /* remote port offline count */
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u32 onlines; /* remote port online count */
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u32 rscns; /* RSCN affecting rport */
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u32 plogis; /* plogis sent */
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u32 plogi_accs; /* plogi accepts */
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u32 plogi_timeouts; /* plogi timeouts */
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u32 plogi_rejects; /* rcvd plogi rejects */
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u32 plogi_failed; /* local failure */
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u32 plogi_rcvd; /* plogis rcvd */
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u32 prli_rcvd; /* inbound PRLIs */
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u32 adisc_rcvd; /* ADISCs received */
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u32 adisc_rejects; /* recvd ADISC rejects */
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u32 adisc_sent; /* ADISC requests sent */
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u32 adisc_accs; /* ADISC accepted by rport */
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u32 adisc_failed; /* ADISC failed (no response) */
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u32 adisc_rejected; /* ADISC rejected by us */
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u32 logos; /* logos sent */
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u32 logo_accs; /* LOGO accepts from rport */
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u32 logo_failed; /* LOGO failures */
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u32 logo_rejected; /* LOGO rejects from rport */
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u32 logo_rcvd; /* LOGO from remote port */
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u32 rpsc_rcvd; /* RPSC received */
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u32 rpsc_rejects; /* recvd RPSC rejects */
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u32 rpsc_sent; /* RPSC requests sent */
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u32 rpsc_accs; /* RPSC accepted by rport */
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u32 rpsc_failed; /* RPSC failed (no response) */
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u32 rpsc_rejected; /* RPSC rejected by us */
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u32 rjt_insuff_res; /* LS RJT with insuff resources */
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struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */
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};
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/*
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* FCS remote port attributes returned in queries
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*/
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struct bfa_rport_attr_s {
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wwn_t nwwn; /* node wwn */
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wwn_t pwwn; /* port wwn */
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enum fc_cos cos_supported; /* supported class of services */
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u32 pid; /* port ID */
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u32 df_sz; /* Max payload size */
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enum bfa_rport_state state; /* Rport State machine state */
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enum fc_cos fc_cos; /* FC classes of services */
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bfa_boolean_t cisc; /* CISC capable device */
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struct bfa_rport_symname_s symname; /* Symbolic Name */
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enum bfa_rport_function scsi_function; /* Initiator/Target */
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struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */
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enum bfa_port_speed curr_speed; /* operating speed got from
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* RPSC ELS. UNKNOWN, if RPSC
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* is not supported */
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bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */
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enum bfa_port_speed assigned_speed; /* Speed assigned by the user.
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* will be used if RPSC is not
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* supported by the rport */
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};
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struct bfa_rport_remote_link_stats_s {
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u32 lfc; /* Link Failure Count */
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u32 lsyc; /* Loss of Synchronization Count */
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u32 lsic; /* Loss of Signal Count */
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u32 pspec; /* Primitive Sequence Protocol Error Count */
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u32 itwc; /* Invalid Transmission Word Count */
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u32 icc; /* Invalid CRC Count */
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};
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#define BFA_MAX_IO_INDEX 7
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#define BFA_NO_IO_INDEX 9
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/*
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* FCS itnim states
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*/
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enum bfa_itnim_state {
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BFA_ITNIM_OFFLINE = 0, /* offline */
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BFA_ITNIM_PRLI_SEND = 1, /* prli send */
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BFA_ITNIM_PRLI_SENT = 2, /* prli sent */
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BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */
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BFA_ITNIM_HCB_ONLINE = 4, /* online callback */
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BFA_ITNIM_ONLINE = 5, /* online */
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BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */
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BFA_ITNIM_INITIATIOR = 7, /* initiator */
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};
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/*
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* FCS remote port statistics
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*/
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struct bfa_itnim_stats_s {
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u32 onlines; /* num rport online */
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u32 offlines; /* num rport offline */
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u32 prli_sent; /* num prli sent out */
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u32 fcxp_alloc_wait;/* num fcxp alloc waits */
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u32 prli_rsp_err; /* num prli rsp errors */
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u32 prli_rsp_acc; /* num prli rsp accepts */
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u32 initiator; /* rport is an initiator */
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u32 prli_rsp_parse_err; /* prli rsp parsing errors */
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u32 prli_rsp_rjt; /* num prli rsp rejects */
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u32 timeout; /* num timeouts detected */
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u32 sler; /* num sler notification from BFA */
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u32 rsvd; /* padding for 64 bit alignment */
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};
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/*
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* FCS itnim attributes returned in queries
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*/
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struct bfa_itnim_attr_s {
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enum bfa_itnim_state state; /* FCS itnim state */
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u8 retry; /* data retransmision support */
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u8 task_retry_id; /* task retry ident support */
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u8 rec_support; /* REC supported */
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u8 conf_comp; /* confirmed completion supp */
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};
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#endif /* __BFA_DEFS_FCS_H__ */
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