[linux-2.6-block.git] / drivers / scsi / qla2xxx / tcm_qla2xxx.h

#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 {
	/* 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];
	/* 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;
};
Commit	Line	Data
75f8c1f6 NB	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
51a07f84 NB	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
75f8c1f6 NB	12
	13	#include "qla_target.h"
	14
	15	struct tcm_qla2xxx_nacl {
144bc4c2 CH	16	struct se_node_acl se_node_acl;
144bc4c2 CH	17
75f8c1f6 NB	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 qla_tgt_sess */
	25	struct qla_tgt_sess *qla_tgt_sess;
	26	/* Pointer to TCM FC nexus */
	27	struct se_session *nport_nexus;
75f8c1f6 NB	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;
de04a8aa	35	int demo_mode_login_only;
64b16887	36	int fabric_prot_type;
75f8c1f6 NB	37	};
	38
	39	struct tcm_qla2xxx_tpg {
	40	/* FC lport target portal group tag for TCM */
	41	u16 lport_tpgt;
	42	/* Atomic bit to determine TPG active status */
	43	atomic_t lport_tpg_enabled;
	44	/* Pointer back to tcm_qla2xxx_lport */
	45	struct tcm_qla2xxx_lport *lport;
	46	/* Used by tcm_qla2xxx_tpg_attrib_cit */
	47	struct tcm_qla2xxx_tpg_attrib tpg_attrib;
	48	/* Returned by tcm_qla2xxx_make_tpg() */
	49	struct se_portal_group se_tpg;
7474f52a NB	50	/* Items for dealing with configfs_depend_item */
	51	struct completion tpg_base_comp;
	52	struct work_struct tpg_base_work;
75f8c1f6 NB	53	};
75f8c1f6 NB	54
75f8c1f6 NB	55	struct tcm_qla2xxx_fc_loopid {
	56	struct se_node_acl *se_nacl;
	57	};
	58
	59	struct tcm_qla2xxx_lport {
	60	/* SCSI protocol the lport is providing */
	61	u8 lport_proto_id;
	62	/* Binary World Wide unique Port Name for FC Target Lport */
	63	u64 lport_wwpn;
	64	/* Binary World Wide unique Port Name for FC NPIV Target Lport */
	65	u64 lport_npiv_wwpn;
	66	/* Binary World Wide unique Node Name for FC NPIV Target Lport */
	67	u64 lport_npiv_wwnn;
	68	/* ASCII formatted WWPN for FC Target Lport */
	69	char lport_name[TCM_QLA2XXX_NAMELEN];
c046aa0f RD	70	/* ASCII formatted naa WWPN for VPD page 83 etc */
c046aa0f RD	71	char lport_naa_name[TCM_QLA2XXX_NAMELEN];
75f8c1f6 NB	72	/* map for fc_port pointers in 24-bit FC Port ID space */
	73	struct btree_head32 lport_fcport_map;
	74	/* vmalloc-ed memory for fc_port pointers for 16-bit FC loop ID */
	75	struct tcm_qla2xxx_fc_loopid *lport_loopid_map;
	76	/* Pointer to struct scsi_qla_host from qla2xxx LLD */
	77	struct scsi_qla_host *qla_vha;
75f8c1f6 NB	78	/* Pointer to struct qla_tgt pointer */
75f8c1f6 NB	79	struct qla_tgt lport_qla_tgt;
75f8c1f6 NB	80	/* Pointer to TPG=1 for non NPIV mode */
	81	struct tcm_qla2xxx_tpg *tpg_1;
	82	/* Returned by tcm_qla2xxx_make_lport() */
	83	struct se_wwn lport_wwn;
	84	};