113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
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/*
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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_FABRIC_H__
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#define __BFA_FCS_FABRIC_H__
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struct bfa_fcs_s;
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#include <defs/bfa_defs_status.h>
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#include <defs/bfa_defs_vf.h>
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#include <cs/bfa_q.h>
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#include <cs/bfa_sm.h>
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#include <defs/bfa_defs_pport.h>
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#include <fcs/bfa_fcs_lport.h>
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#include <protocol/fc_sp.h>
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#include <fcs/bfa_fcs_auth.h>
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/*
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* forward declaration
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*/
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struct bfad_vf_s;
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enum bfa_fcs_fabric_type {
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BFA_FCS_FABRIC_UNKNOWN = 0,
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BFA_FCS_FABRIC_SWITCHED = 1,
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BFA_FCS_FABRIC_PLOOP = 2,
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BFA_FCS_FABRIC_N2N = 3,
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};
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struct bfa_fcs_fabric_s {
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struct list_head qe; /* queue element */
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bfa_sm_t sm; /* state machine */
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struct bfa_fcs_s *fcs; /* FCS instance */
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struct bfa_fcs_port_s bport; /* base logical port */
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enum bfa_fcs_fabric_type fab_type; /* fabric type */
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enum bfa_pport_type oper_type; /* current link topology */
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u8 is_vf; /* is virtual fabric? */
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u8 is_npiv; /* is NPIV supported ? */
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u8 is_auth; /* is Security/Auth supported ? */
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u16 bb_credit; /* BB credit from fabric */
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u16 vf_id; /* virtual fabric ID */
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u16 num_vports; /* num vports */
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u16 rsvd;
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struct list_head vport_q; /* queue of virtual ports */
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struct list_head vf_q; /* queue of virtual fabrics */
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struct bfad_vf_s *vf_drv; /* driver vf structure */
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struct bfa_timer_s link_timer; /* Link Failure timer. Vport */
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wwn_t fabric_name; /* attached fabric name */
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bfa_boolean_t auth_reqd; /* authentication required */
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struct bfa_timer_s delay_timer; /* delay timer */
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union {
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u16 swp_vfid;/* switch port VF id */
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} event_arg;
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struct bfa_fcs_auth_s auth; /* authentication config */
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struct bfa_wc_s wc; /* wait counter for delete */
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struct bfa_vf_stats_s stats; /* fabric/vf stats */
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struct bfa_lps_s *lps; /* lport login services */
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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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*/
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};
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#define bfa_fcs_fabric_npiv_capable(__f) (__f)->is_npiv
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#define bfa_fcs_fabric_is_switched(__f) \
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((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)
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/**
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* The design calls for a single implementation of base fabric and vf.
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*/
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#define bfa_fcs_vf_t struct bfa_fcs_fabric_s
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struct bfa_vf_event_s {
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u32 undefined;
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};
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/**
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* bfa fcs vf public functions
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*/
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bfa_status_t bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id);
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bfa_status_t bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs);
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bfa_status_t bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs,
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u16 vf_id, struct bfa_port_cfg_s *port_cfg,
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struct bfad_vf_s *vf_drv);
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bfa_status_t bfa_fcs_vf_delete(bfa_fcs_vf_t *vf);
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void bfa_fcs_vf_start(bfa_fcs_vf_t *vf);
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bfa_status_t bfa_fcs_vf_stop(bfa_fcs_vf_t *vf);
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void bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs);
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void bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs);
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void bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr);
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void bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf,
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struct bfa_vf_stats_s *vf_stats);
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void bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf);
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void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);
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bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
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struct bfad_vf_s *bfa_fcs_vf_get_drv_vf(bfa_fcs_vf_t *vf);
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#endif /* __BFA_FCS_FABRIC_H__ */
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