diff options
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 @@ | |||
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__ */ | ||