Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / scsi / qla2xxx / tcm_qla2xxx.h

diff --git a/kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.h
new file mode 100644 (file)
index 0000000..2329511
--- /dev/null
+++ b/kernel/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -0,0 +1,84 @@
+#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 {
+       /* 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;
+       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;
+};