summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/tcm_qla2xxx.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.h')
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
new file mode 100644
index 000000000..147cf6c90
--- /dev/null
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <target/target_core_base.h>
+#include <linux/btree.h>
+
+/* 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 fc_port */
+ struct fc_port *fc_port;
+ /* 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;
+ int jam_host;
+};
+
+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;
+};
+
+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;
+};