diff options
author | Jing Huang <huangj@brocade.com> | 2009-09-23 17:46:15 -0700 |
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committer | James Bottomley <James.Bottomley@suse.de> | 2009-10-02 09:47:40 -0500 |
commit | 7725ccfda59715ecf8f99e3b520a0b84cc2ea79e (patch) | |
tree | df76910891c6b92bf23c06c84955bf600c9d7573 /drivers/scsi/bfa/fcs_lport.h | |
parent | 5415907af1f5ef80c95147bacbd321b0d4236dd5 (diff) |
[SCSI] bfa: Brocade BFA FC SCSI driver
Add new driver for Brocade Hardware
Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/fcs_lport.h')
-rw-r--r-- | drivers/scsi/bfa/fcs_lport.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/fcs_lport.h b/drivers/scsi/bfa/fcs_lport.h new file mode 100644 index 00000000000..ae744ba3567 --- /dev/null +++ b/drivers/scsi/bfa/fcs_lport.h @@ -0,0 +1,117 @@ +/* + * 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. + */ + +/** + * fcs_lport.h FCS logical port interfaces + */ + +#ifndef __FCS_LPORT_H__ +#define __FCS_LPORT_H__ + +#define __VPORT_H__ +#include <defs/bfa_defs_port.h> +#include <bfa_svc.h> +#include <fcs/bfa_fcs_lport.h> +#include <fcs/bfa_fcs_rport.h> +#include <fcs/bfa_fcs_vport.h> +#include <fcs_fabric.h> +#include <fcs_ms.h> +#include <cs/bfa_q.h> +#include <fcbuild.h> + +/* + * PID used in P2P/N2N ( In Big Endian) + */ +#define N2N_LOCAL_PID 0x010000 +#define N2N_REMOTE_PID 0x020000 + +/* + * Misc Timeouts + */ +/* + * To be used when spawning a timer before retrying a failed command. Milli + * Secs. + */ +#define BFA_FCS_RETRY_TIMEOUT 2000 + +/* + * Check for Port/Vport Mode/Role + */ +#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \ + (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IM) + +#define BFA_FCS_VPORT_IS_TARGET_MODE(port) \ + (port->port_cfg.roles & BFA_PORT_ROLE_FCP_TM) + +#define BFA_FCS_VPORT_IS_IPFC_MODE(port) \ + (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IPFC) + +/* + * Is this a Well Known Address + */ +#define BFA_FCS_PID_IS_WKA(pid) ((bfa_os_ntoh3b(pid) > 0xFFF000) ? 1 : 0) + +/* + * Pointer to elements within Port + */ +#define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa) +#define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns) +#define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn) +#define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms) +#define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi) + +/* + * handler for unsolicied frames + */ +void bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs, + u16 len); + +/* + * Following routines will be called by Fabric to indicate port + * online/offline to vport. + */ +void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, + u16 vf_id, struct bfa_port_cfg_s *port_cfg, + struct bfa_fcs_vport_s *vport); +void bfa_fcs_port_online(struct bfa_fcs_port_s *port); +void bfa_fcs_port_offline(struct bfa_fcs_port_s *port); +void bfa_fcs_port_delete(struct bfa_fcs_port_s *port); +bfa_boolean_t bfa_fcs_port_is_online(struct bfa_fcs_port_s *port); + +/* + * Lookup rport based on PID + */ +struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pid( + struct bfa_fcs_port_s *port, u32 pid); + +/* + * Lookup rport based on PWWN + */ +struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pwwn( + struct bfa_fcs_port_s *port, wwn_t pwwn); +struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_nwwn( + struct bfa_fcs_port_s *port, wwn_t nwwn); +void bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port, + struct bfa_fcs_rport_s *rport); +void bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port, + struct bfa_fcs_rport_s *rport); + +void bfa_fcs_port_modinit(struct bfa_fcs_s *fcs); +void bfa_fcs_port_modexit(struct bfa_fcs_s *fcs); +void bfa_fcs_port_lip(struct bfa_fcs_port_s *port); + +#endif /* __FCS_LPORT_H__ */ |