105 lines
3.9 KiB
C
105 lines
3.9 KiB
C
/*
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* Copyright (c) 2005-2009 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_FCS_RPORT_H__
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#define __BFA_FCS_RPORT_H__
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#include <defs/bfa_defs_status.h>
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#include <cs/bfa_q.h>
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#include <fcs/bfa_fcs.h>
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#include <defs/bfa_defs_rport.h>
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#define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */
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/*
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* forward declarations
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*/
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struct bfad_rport_s;
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struct bfa_fcs_itnim_s;
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struct bfa_fcs_tin_s;
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struct bfa_fcs_iprp_s;
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/* Rport Features (RPF) */
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struct bfa_fcs_rpf_s {
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bfa_sm_t sm; /* state machine */
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struct bfa_fcs_rport_s *rport; /* parent rport */
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struct bfa_timer_s timer; /* general purpose timer */
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struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */
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struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */
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int rpsc_retries; /* max RPSC retry attempts */
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enum bfa_pport_speed rpsc_speed; /* Current Speed from RPSC.
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* O if RPSC fails */
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enum bfa_pport_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_fcs_rport_s {
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struct list_head qe; /* used by port/vport */
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struct bfa_fcs_port_s *port; /* parent FCS port */
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struct bfa_fcs_s *fcs; /* fcs instance */
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struct bfad_rport_s *rp_drv; /* driver peer instance */
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u32 pid; /* port ID of rport */
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u16 maxfrsize; /* maximum frame size */
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u16 reply_oxid; /* OX_ID of inbound requests */
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enum fc_cos fc_cos; /* FC classes of service supp */
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bfa_boolean_t cisc; /* CISC capable device */
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wwn_t pwwn; /* port wwn of rport */
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wwn_t nwwn; /* node wwn of rport */
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struct bfa_rport_symname_s psym_name; /* port symbolic name */
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bfa_sm_t sm; /* state machine */
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struct bfa_timer_s timer; /* general purpose timer */
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struct bfa_fcs_itnim_s *itnim; /* ITN initiator mode role */
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struct bfa_fcs_tin_s *tin; /* ITN initiator mode role */
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struct bfa_fcs_iprp_s *iprp; /* IP/FC role */
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struct bfa_rport_s *bfa_rport; /* BFA Rport */
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struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */
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int plogi_retries; /* max plogi retry attempts */
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int ns_retries; /* max NS query retry attempts */
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struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */
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struct bfa_rport_stats_s stats; /* rport stats */
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enum bfa_rport_function scsi_function; /* Initiator/Target */
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struct bfa_fcs_rpf_s rpf; /* Rport features module */
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};
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static inline struct bfa_rport_s *
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bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport)
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{
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return rport->bfa_rport;
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}
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/**
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* bfa fcs rport API functions
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*/
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bfa_status_t bfa_fcs_rport_add(struct bfa_fcs_port_s *port, wwn_t *pwwn,
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struct bfa_fcs_rport_s *rport,
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struct bfad_rport_s *rport_drv);
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bfa_status_t bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport);
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void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport,
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struct bfa_rport_attr_s *attr);
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void bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport,
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struct bfa_rport_stats_s *stats);
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void bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport);
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struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_port_s *port,
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wwn_t rpwwn);
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struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn(
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struct bfa_fcs_port_s *port, wwn_t rnwwn);
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void bfa_fcs_rport_set_del_timeout(u8 rport_tmo);
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void bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport,
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enum bfa_pport_speed speed);
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#endif /* __BFA_FCS_RPORT_H__ */
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