1/* 2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. 3 * All rights reserved 4 * www.brocade.com 5 * 6 * Linux driver for Brocade Fibre Channel Host Bus Adapter. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License (GPL) Version 2 as 10 * published by the Free Software Foundation 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 */ 17 18/** 19 * fcs_lport.h FCS logical port interfaces 20 */ 21 22#ifndef __FCS_LPORT_H__ 23#define __FCS_LPORT_H__ 24 25#define __VPORT_H__ 26#include <defs/bfa_defs_port.h> 27#include <bfa_svc.h> 28#include <fcs/bfa_fcs_lport.h> 29#include <fcs/bfa_fcs_rport.h> 30#include <fcs/bfa_fcs_vport.h> 31#include <fcs_fabric.h> 32#include <fcs_ms.h> 33#include <cs/bfa_q.h> 34#include <fcbuild.h> 35 36/* 37 * PID used in P2P/N2N ( In Big Endian) 38 */ 39#define N2N_LOCAL_PID 0x010000 40#define N2N_REMOTE_PID 0x020000 41 42/* 43 * Misc Timeouts 44 */ 45/* 46 * To be used when spawning a timer before retrying a failed command. Milli 47 * Secs. 48 */ 49#define BFA_FCS_RETRY_TIMEOUT 2000 50 51/* 52 * Check for Port/Vport Mode/Role 53 */ 54#define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \ 55 (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IM) 56 57#define BFA_FCS_VPORT_IS_TARGET_MODE(port) \ 58 (port->port_cfg.roles & BFA_PORT_ROLE_FCP_TM) 59 60#define BFA_FCS_VPORT_IS_IPFC_MODE(port) \ 61 (port->port_cfg.roles & BFA_PORT_ROLE_FCP_IPFC) 62 63/* 64 * Is this a Well Known Address 65 */ 66#define BFA_FCS_PID_IS_WKA(pid) ((bfa_os_ntoh3b(pid) > 0xFFF000) ? 1 : 0) 67 68/* 69 * Pointer to elements within Port 70 */ 71#define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa) 72#define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns) 73#define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn) 74#define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms) 75#define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi) 76 77/* 78 * handler for unsolicied frames 79 */ 80void bfa_fcs_port_uf_recv(struct bfa_fcs_port_s *lport, struct fchs_s *fchs, 81 u16 len); 82 83/* 84 * Following routines will be called by Fabric to indicate port 85 * online/offline to vport. 86 */ 87void bfa_fcs_lport_attach(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, 88 uint16_t vf_id, struct bfa_fcs_vport_s *vport); 89void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, 90 struct bfa_port_cfg_s *port_cfg); 91void bfa_fcs_port_online(struct bfa_fcs_port_s *port); 92void bfa_fcs_port_offline(struct bfa_fcs_port_s *port); 93void bfa_fcs_port_delete(struct bfa_fcs_port_s *port); 94bfa_boolean_t bfa_fcs_port_is_online(struct bfa_fcs_port_s *port); 95 96/* 97 * Lookup rport based on PID 98 */ 99struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pid( 100 struct bfa_fcs_port_s *port, u32 pid); 101 102/* 103 * Lookup rport based on PWWN 104 */ 105struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pwwn( 106 struct bfa_fcs_port_s *port, wwn_t pwwn); 107struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_nwwn( 108 struct bfa_fcs_port_s *port, wwn_t nwwn); 109void bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port, 110 struct bfa_fcs_rport_s *rport); 111void bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port, 112 struct bfa_fcs_rport_s *rport); 113 114void bfa_fcs_port_modinit(struct bfa_fcs_s *fcs); 115void bfa_fcs_port_modexit(struct bfa_fcs_s *fcs); 116void bfa_fcs_port_lip(struct bfa_fcs_port_s *port); 117 118#endif /* __FCS_LPORT_H__ */ 119