| Jing Huang | 7725ccf | 2009-09-23 17:46:15 -0700 | [diff] [blame] | 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 | */ |
| 80 | void 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 | */ |
| 87 | void bfa_fcs_lport_init(struct bfa_fcs_port_s *lport, struct bfa_fcs_s *fcs, |
| 88 | u16 vf_id, struct bfa_port_cfg_s *port_cfg, |
| 89 | struct bfa_fcs_vport_s *vport); |
| 90 | void bfa_fcs_port_online(struct bfa_fcs_port_s *port); |
| 91 | void bfa_fcs_port_offline(struct bfa_fcs_port_s *port); |
| 92 | void bfa_fcs_port_delete(struct bfa_fcs_port_s *port); |
| 93 | bfa_boolean_t bfa_fcs_port_is_online(struct bfa_fcs_port_s *port); |
| 94 | |
| 95 | /* |
| 96 | * Lookup rport based on PID |
| 97 | */ |
| 98 | struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pid( |
| 99 | struct bfa_fcs_port_s *port, u32 pid); |
| 100 | |
| 101 | /* |
| 102 | * Lookup rport based on PWWN |
| 103 | */ |
| 104 | struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_pwwn( |
| 105 | struct bfa_fcs_port_s *port, wwn_t pwwn); |
| 106 | struct bfa_fcs_rport_s *bfa_fcs_port_get_rport_by_nwwn( |
| 107 | struct bfa_fcs_port_s *port, wwn_t nwwn); |
| 108 | void bfa_fcs_port_add_rport(struct bfa_fcs_port_s *port, |
| 109 | struct bfa_fcs_rport_s *rport); |
| 110 | void bfa_fcs_port_del_rport(struct bfa_fcs_port_s *port, |
| 111 | struct bfa_fcs_rport_s *rport); |
| 112 | |
| 113 | void bfa_fcs_port_modinit(struct bfa_fcs_s *fcs); |
| 114 | void bfa_fcs_port_modexit(struct bfa_fcs_s *fcs); |
| 115 | void bfa_fcs_port_lip(struct bfa_fcs_port_s *port); |
| 116 | |
| 117 | #endif /* __FCS_LPORT_H__ */ |