diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.h')
-rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h new file mode 100644 index 000000000000..825498103352 --- /dev/null +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h | |||
@@ -0,0 +1,82 @@ | |||
1 | #include <target/target_core_base.h> | ||
2 | #include <linux/btree.h> | ||
3 | |||
4 | #define TCM_QLA2XXX_VERSION "v0.1" | ||
5 | /* length of ASCII WWPNs including pad */ | ||
6 | #define TCM_QLA2XXX_NAMELEN 32 | ||
7 | /* lenth of ASCII NPIV 'WWPN+WWNN' including pad */ | ||
8 | #define TCM_QLA2XXX_NPIV_NAMELEN 66 | ||
9 | |||
10 | #include "qla_target.h" | ||
11 | |||
12 | struct tcm_qla2xxx_nacl { | ||
13 | /* From libfc struct fc_rport->port_id */ | ||
14 | u32 nport_id; | ||
15 | /* Binary World Wide unique Node Name for remote FC Initiator Nport */ | ||
16 | u64 nport_wwnn; | ||
17 | /* ASCII formatted WWPN for FC Initiator Nport */ | ||
18 | char nport_name[TCM_QLA2XXX_NAMELEN]; | ||
19 | /* Pointer to qla_tgt_sess */ | ||
20 | struct qla_tgt_sess *qla_tgt_sess; | ||
21 | /* Pointer to TCM FC nexus */ | ||
22 | struct se_session *nport_nexus; | ||
23 | /* Returned by tcm_qla2xxx_make_nodeacl() */ | ||
24 | struct se_node_acl se_node_acl; | ||
25 | }; | ||
26 | |||
27 | struct tcm_qla2xxx_tpg_attrib { | ||
28 | int generate_node_acls; | ||
29 | int cache_dynamic_acls; | ||
30 | int demo_mode_write_protect; | ||
31 | int prod_mode_write_protect; | ||
32 | }; | ||
33 | |||
34 | struct tcm_qla2xxx_tpg { | ||
35 | /* FC lport target portal group tag for TCM */ | ||
36 | u16 lport_tpgt; | ||
37 | /* Atomic bit to determine TPG active status */ | ||
38 | atomic_t lport_tpg_enabled; | ||
39 | /* Pointer back to tcm_qla2xxx_lport */ | ||
40 | struct tcm_qla2xxx_lport *lport; | ||
41 | /* Used by tcm_qla2xxx_tpg_attrib_cit */ | ||
42 | struct tcm_qla2xxx_tpg_attrib tpg_attrib; | ||
43 | /* Returned by tcm_qla2xxx_make_tpg() */ | ||
44 | struct se_portal_group se_tpg; | ||
45 | }; | ||
46 | |||
47 | #define QLA_TPG_ATTRIB(tpg) (&(tpg)->tpg_attrib) | ||
48 | |||
49 | struct tcm_qla2xxx_fc_loopid { | ||
50 | struct se_node_acl *se_nacl; | ||
51 | }; | ||
52 | |||
53 | struct tcm_qla2xxx_lport { | ||
54 | /* SCSI protocol the lport is providing */ | ||
55 | u8 lport_proto_id; | ||
56 | /* Binary World Wide unique Port Name for FC Target Lport */ | ||
57 | u64 lport_wwpn; | ||
58 | /* Binary World Wide unique Port Name for FC NPIV Target Lport */ | ||
59 | u64 lport_npiv_wwpn; | ||
60 | /* Binary World Wide unique Node Name for FC NPIV Target Lport */ | ||
61 | u64 lport_npiv_wwnn; | ||
62 | /* ASCII formatted WWPN for FC Target Lport */ | ||
63 | char lport_name[TCM_QLA2XXX_NAMELEN]; | ||
64 | /* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */ | ||
65 | char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN]; | ||
66 | /* map for fc_port pointers in 24-bit FC Port ID space */ | ||
67 | struct btree_head32 lport_fcport_map; | ||
68 | /* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */ | ||
69 | struct tcm_qla2xxx_fc_loopid *lport_loopid_map; | ||
70 | /* Pointer to struct scsi_qla_host from qla2xxx LLD */ | ||
71 | struct scsi_qla_host *qla_vha; | ||
72 | /* Pointer to struct scsi_qla_host for NPIV VP from qla2xxx LLD */ | ||
73 | struct scsi_qla_host *qla_npiv_vp; | ||
74 | /* Pointer to struct qla_tgt pointer */ | ||
75 | struct qla_tgt lport_qla_tgt; | ||
76 | /* Pointer to struct fc_vport for NPIV vport from libfc */ | ||
77 | struct fc_vport *npiv_vport; | ||
78 | /* Pointer to TPG=1 for non NPIV mode */ | ||
79 | struct tcm_qla2xxx_tpg *tpg_1; | ||
80 | /* Returned by tcm_qla2xxx_make_lport() */ | ||
81 | struct se_wwn lport_wwn; | ||
82 | }; | ||