scsi/qla2xxx/tcm_qla2xxx.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #include <target/target_core_base.h>
0003 #include <linux/btree.h>
0004
0005 /* length of ASCII WWPNs including pad */
0006 #define TCM_QLA2XXX_NAMELEN 32
0007 /*
0008  * Number of pre-allocated per-session tags, based upon the worst-case
0009  * per port number of iocbs
0010  */
0011 #define TCM_QLA2XXX_DEFAULT_TAGS 2088
0012
0013 #include "qla_target.h"
0014
0015 struct tcm_qla2xxx_nacl {
0016     struct se_node_acl se_node_acl;
0017
0018     /* From libfc struct fc_rport->port_id */
0019     u32 nport_id;
0020     /* Binary World Wide unique Node Name for remote FC Initiator Nport */
0021     u64 nport_wwnn;
0022     /* ASCII formatted WWPN for FC Initiator Nport */
0023     char nport_name[TCM_QLA2XXX_NAMELEN];
0024     /* Pointer to fc_port */
0025     struct fc_port *fc_port;
0026     /* Pointer to TCM FC nexus */
0027     struct se_session *nport_nexus;
0028 };
0029
0030 struct tcm_qla2xxx_tpg_attrib {
0031     int generate_node_acls;
0032     int cache_dynamic_acls;
0033     int demo_mode_write_protect;
0034     int prod_mode_write_protect;
0035     int demo_mode_login_only;
0036     int fabric_prot_type;
0037     int jam_host;
0038 };
0039
0040 struct tcm_qla2xxx_tpg {
0041     /* FC lport target portal group tag for TCM */
0042     u16 lport_tpgt;
0043     /* Atomic bit to determine TPG active status */
0044     atomic_t lport_tpg_enabled;
0045     /* Pointer back to tcm_qla2xxx_lport */
0046     struct tcm_qla2xxx_lport *lport;
0047     /* Used by tcm_qla2xxx_tpg_attrib_cit */
0048     struct tcm_qla2xxx_tpg_attrib tpg_attrib;
0049     /* Returned by tcm_qla2xxx_make_tpg() */
0050     struct se_portal_group se_tpg;
0051 };
0052
0053 struct tcm_qla2xxx_fc_loopid {
0054     struct se_node_acl *se_nacl;
0055 };
0056
0057 struct tcm_qla2xxx_lport {
0058     /* Binary World Wide unique Port Name for FC Target Lport */
0059     u64 lport_wwpn;
0060     /* Binary World Wide unique Port Name for FC NPIV Target Lport */
0061     u64 lport_npiv_wwpn;
0062     /* Binary World Wide unique Node Name for FC NPIV Target Lport */
0063     u64 lport_npiv_wwnn;
0064     /* ASCII formatted WWPN for FC Target Lport */
0065     char lport_name[TCM_QLA2XXX_NAMELEN];
0066     /* ASCII formatted naa WWPN for VPD page 83 etc */
0067     char lport_naa_name[TCM_QLA2XXX_NAMELEN];
0068     /* map for fc_port pointers in 24-bit FC Port ID space */
0069     struct btree_head32 lport_fcport_map;
0070     /* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */
0071     struct tcm_qla2xxx_fc_loopid *lport_loopid_map;
0072     /* Pointer to struct scsi_qla_host from qla2xxx LLD */
0073     struct scsi_qla_host *qla_vha;
0074     /* Pointer to struct qla_tgt pointer */
0075     struct qla_tgt lport_qla_tgt;
0076     /* Pointer to TPG=1 for non NPIV mode */
0077     struct tcm_qla2xxx_tpg *tpg_1;
0078     /* Returned by tcm_qla2xxx_make_lport() */
0079     struct se_wwn lport_wwn;
0080 };