satip-axe/kernel/drivers/scsi/bfa/include/fcs/bfa_fcs_fabric.h
2015-03-26 17:24:57 +01:00

113 lines
3.9 KiB
C

/*
* Copyright (c) 2005-2009 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_FCS_FABRIC_H__
#define __BFA_FCS_FABRIC_H__
struct bfa_fcs_s;
#include <defs/bfa_defs_status.h>
#include <defs/bfa_defs_vf.h>
#include <cs/bfa_q.h>
#include <cs/bfa_sm.h>
#include <defs/bfa_defs_pport.h>
#include <fcs/bfa_fcs_lport.h>
#include <protocol/fc_sp.h>
#include <fcs/bfa_fcs_auth.h>
/*
* forward declaration
*/
struct bfad_vf_s;
enum bfa_fcs_fabric_type {
BFA_FCS_FABRIC_UNKNOWN = 0,
BFA_FCS_FABRIC_SWITCHED = 1,
BFA_FCS_FABRIC_PLOOP = 2,
BFA_FCS_FABRIC_N2N = 3,
};
struct bfa_fcs_fabric_s {
struct list_head qe; /* queue element */
bfa_sm_t sm; /* state machine */
struct bfa_fcs_s *fcs; /* FCS instance */
struct bfa_fcs_port_s bport; /* base logical port */
enum bfa_fcs_fabric_type fab_type; /* fabric type */
enum bfa_pport_type oper_type; /* current link topology */
u8 is_vf; /* is virtual fabric? */
u8 is_npiv; /* is NPIV supported ? */
u8 is_auth; /* is Security/Auth supported ? */
u16 bb_credit; /* BB credit from fabric */
u16 vf_id; /* virtual fabric ID */
u16 num_vports; /* num vports */
u16 rsvd;
struct list_head vport_q; /* queue of virtual ports */
struct list_head vf_q; /* queue of virtual fabrics */
struct bfad_vf_s *vf_drv; /* driver vf structure */
struct bfa_timer_s link_timer; /* Link Failure timer. Vport */
wwn_t fabric_name; /* attached fabric name */
bfa_boolean_t auth_reqd; /* authentication required */
struct bfa_timer_s delay_timer; /* delay timer */
union {
u16 swp_vfid;/* switch port VF id */
} event_arg;
struct bfa_fcs_auth_s auth; /* authentication config */
struct bfa_wc_s wc; /* wait counter for delete */
struct bfa_vf_stats_s stats; /* fabric/vf stats */
struct bfa_lps_s *lps; /* lport login services */
u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached
* fabric's ip addr
*/
};
#define bfa_fcs_fabric_npiv_capable(__f) (__f)->is_npiv
#define bfa_fcs_fabric_is_switched(__f) \
((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED)
/**
* The design calls for a single implementation of base fabric and vf.
*/
#define bfa_fcs_vf_t struct bfa_fcs_fabric_s
struct bfa_vf_event_s {
u32 undefined;
};
/**
* bfa fcs vf public functions
*/
bfa_status_t bfa_fcs_vf_mode_enable(struct bfa_fcs_s *fcs, u16 vf_id);
bfa_status_t bfa_fcs_vf_mode_disable(struct bfa_fcs_s *fcs);
bfa_status_t bfa_fcs_vf_create(bfa_fcs_vf_t *vf, struct bfa_fcs_s *fcs,
u16 vf_id, struct bfa_port_cfg_s *port_cfg,
struct bfad_vf_s *vf_drv);
bfa_status_t bfa_fcs_vf_delete(bfa_fcs_vf_t *vf);
void bfa_fcs_vf_start(bfa_fcs_vf_t *vf);
bfa_status_t bfa_fcs_vf_stop(bfa_fcs_vf_t *vf);
void bfa_fcs_vf_list(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs);
void bfa_fcs_vf_list_all(struct bfa_fcs_s *fcs, u16 *vf_ids, int *nvfs);
void bfa_fcs_vf_get_attr(bfa_fcs_vf_t *vf, struct bfa_vf_attr_s *vf_attr);
void bfa_fcs_vf_get_stats(bfa_fcs_vf_t *vf,
struct bfa_vf_stats_s *vf_stats);
void bfa_fcs_vf_clear_stats(bfa_fcs_vf_t *vf);
void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports);
bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id);
struct bfad_vf_s *bfa_fcs_vf_get_drv_vf(bfa_fcs_vf_t *vf);
#endif /* __BFA_FCS_FABRIC_H__ */