tcm_qla2xxx.h

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#include <target/target_core_base.h>
#include <linux/btree.h>

#define TCM_QLA2XXX_VERSION "v0.1"
/* length of ASCII WWPNs including pad */
#define TCM_QLA2XXX_NAMELEN 32
/* lenth of ASCII NPIV 'WWPN+WWNN' including pad */
#define TCM_QLA2XXX_NPIV_NAMELEN 66

#include "qla_target.h"

struct tcm_qla2xxx_nacl {
    /* From libfc struct fc_rport->port_id */
    u32 nport_id;
    /* Binary World Wide unique Node Name for remote FC Initiator Nport */
    u64 nport_wwnn;
    /* ASCII formatted WWPN for FC Initiator Nport */
    char nport_name[TCM_QLA2XXX_NAMELEN];
    /* Pointer to qla_tgt_sess */
    struct qla_tgt_sess *qla_tgt_sess;
    /* Pointer to TCM FC nexus */
    struct se_session *nport_nexus;
    /* Returned by tcm_qla2xxx_make_nodeacl() */
    struct se_node_acl se_node_acl;
};

struct tcm_qla2xxx_tpg_attrib {
    int generate_node_acls;
    int cache_dynamic_acls;
    int demo_mode_write_protect;
    int prod_mode_write_protect;
};

struct tcm_qla2xxx_tpg {
    /* FC lport target portal group tag for TCM */
    u16 lport_tpgt;
    /* Atomic bit to determine TPG active status */
    atomic_t lport_tpg_enabled;
    /* Pointer back to tcm_qla2xxx_lport */
    struct tcm_qla2xxx_lport *lport;
    /* Used by tcm_qla2xxx_tpg_attrib_cit */
    struct tcm_qla2xxx_tpg_attrib tpg_attrib;
    /* Returned by tcm_qla2xxx_make_tpg() */
    struct se_portal_group se_tpg;
};

#define QLA_TPG_ATTRIB(tpg) (&(tpg)->tpg_attrib)

struct tcm_qla2xxx_fc_loopid {
    struct se_node_acl *se_nacl;
};

struct tcm_qla2xxx_lport {
    /* SCSI protocol the lport is providing */
    u8 lport_proto_id;
    /* Binary World Wide unique Port Name for FC Target Lport */
    u64 lport_wwpn;
    /* Binary World Wide unique Port Name for FC NPIV Target Lport */
    u64 lport_npiv_wwpn;
    /* Binary World Wide unique Node Name for FC NPIV Target Lport */
    u64 lport_npiv_wwnn;
    /* ASCII formatted WWPN for FC Target Lport */
    char lport_name[TCM_QLA2XXX_NAMELEN];
    /* ASCII formatted naa WWPN for VPD page 83 etc */
    char lport_naa_name[TCM_QLA2XXX_NAMELEN];
    /* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */
    char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN];
    /* map for fc_port pointers in 24-bit FC Port ID space */
    struct btree_head32 lport_fcport_map;
    /* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */
    struct tcm_qla2xxx_fc_loopid *lport_loopid_map;
    /* Pointer to struct scsi_qla_host from qla2xxx LLD */
    struct scsi_qla_host *qla_vha;
    /* Pointer to struct scsi_qla_host for NPIV VP from qla2xxx LLD */
    struct scsi_qla_host *qla_npiv_vp;
    /* Pointer to struct qla_tgt pointer */
    struct qla_tgt lport_qla_tgt;
    /* Pointer to struct fc_vport for NPIV vport from libfc */
    struct fc_vport *npiv_vport;
    /* Pointer to TPG=1 for non NPIV mode */
    struct tcm_qla2xxx_tpg *tpg_1;
    /* Returned by tcm_qla2xxx_make_lport() */
    struct se_wwn lport_wwn;
};