1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <target/target_core_base.h>
3 #include <linux/btree.h>
4
5 /* length of ASCII WWPNs including pad */
6 #define TCM_QLA2XXX_NAMELEN 32
7 /*
8 * Number of pre-allocated per-session tags, based upon the worst-case
9 * per port number of iocbs
10 */
11 #define TCM_QLA2XXX_DEFAULT_TAGS 2088
12
13 #include "qla_target.h"
14
15 struct tcm_qla2xxx_nacl {
16 struct se_node_acl se_node_acl;
17
18 /* From libfc struct fc_rport->port_id */
19 u32 nport_id;
20 /* Binary World Wide unique Node Name for remote FC Initiator Nport */
21 u64 nport_wwnn;
22 /* ASCII formatted WWPN for FC Initiator Nport */
23 char nport_name[TCM_QLA2XXX_NAMELEN];
24 /* Pointer to fc_port */
25 struct fc_port *fc_port;
26 /* Pointer to TCM FC nexus */
27 struct se_session *nport_nexus;
28 };
29
30 struct tcm_qla2xxx_tpg_attrib {
31 int generate_node_acls;
32 int cache_dynamic_acls;
33 int demo_mode_write_protect;
34 int prod_mode_write_protect;
35 int demo_mode_login_only;
36 int fabric_prot_type;
37 int jam_host;
38 };
39
40 struct tcm_qla2xxx_tpg {
41 /* FC lport target portal group tag for TCM */
42 u16 lport_tpgt;
43 /* Atomic bit to determine TPG active status */
44 atomic_t lport_tpg_enabled;
45 /* Pointer back to tcm_qla2xxx_lport */
46 struct tcm_qla2xxx_lport *lport;
47 /* Used by tcm_qla2xxx_tpg_attrib_cit */
48 struct tcm_qla2xxx_tpg_attrib tpg_attrib;
49 /* Returned by tcm_qla2xxx_make_tpg() */
50 struct se_portal_group se_tpg;
51 };
52
53 struct tcm_qla2xxx_fc_loopid {
54 struct se_node_acl *se_nacl;
55 };
56
57 struct tcm_qla2xxx_lport {
58 /* Binary World Wide unique Port Name for FC Target Lport */
59 u64 lport_wwpn;
60 /* Binary World Wide unique Port Name for FC NPIV Target Lport */
61 u64 lport_npiv_wwpn;
62 /* Binary World Wide unique Node Name for FC NPIV Target Lport */
63 u64 lport_npiv_wwnn;
64 /* ASCII formatted WWPN for FC Target Lport */
65 char lport_name[TCM_QLA2XXX_NAMELEN];
66 /* ASCII formatted naa WWPN for VPD page 83 etc */
67 char lport_naa_name[TCM_QLA2XXX_NAMELEN];
68 /* map for fc_port pointers in 24-bit FC Port ID space */
69 struct btree_head32 lport_fcport_map;
70 /* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */
71 struct tcm_qla2xxx_fc_loopid *lport_loopid_map;
72 /* Pointer to struct scsi_qla_host from qla2xxx LLD */
73 struct scsi_qla_host *qla_vha;
74 /* Pointer to struct qla_tgt pointer */
75 struct qla_tgt lport_qla_tgt;
76 /* Pointer to TPG=1 for non NPIV mode */
77 struct tcm_qla2xxx_tpg *tpg_1;
78 /* Returned by tcm_qla2xxx_make_lport() */
79 struct se_wwn lport_wwn;
80 };