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kernel/linux-rt-4.4.41/drivers/scsi/qla2xxx/tcm_qla2xxx.h 2.49 KB
5113f6f70   김현기   kernel add
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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
  /*
   * Number of pre-allocated per-session tags, based upon the worst-case
   * per port number of iocbs
   */
  #define TCM_QLA2XXX_DEFAULT_TAGS 2088
  
  #include "qla_target.h"
  
  struct tcm_qla2xxx_nacl {
  	struct se_node_acl se_node_acl;
  
  	/* 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;
  };
  
  struct tcm_qla2xxx_tpg_attrib {
  	int generate_node_acls;
  	int cache_dynamic_acls;
  	int demo_mode_write_protect;
  	int prod_mode_write_protect;
  	int demo_mode_login_only;
  	int fabric_prot_type;
  };
  
  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;
  	/* Items for dealing with configfs_depend_item */
  	struct completion tpg_base_comp;
  	struct work_struct tpg_base_work;
  };
  
  struct tcm_qla2xxx_fc_loopid {
  	struct se_node_acl *se_nacl;
  };
  
  struct tcm_qla2xxx_lport {
  	/* 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];
  	/* 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 qla_tgt pointer */
  	struct qla_tgt lport_qla_tgt;
  	/* 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;
  };