From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/scsi/qla2xxx/tcm_qla2xxx.h | 84 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 drivers/scsi/qla2xxx/tcm_qla2xxx.h (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.h') diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h new file mode 100644 index 000000000..23295115c --- /dev/null +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -0,0 +1,84 @@ +#include +#include + +#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; +}; -- cgit v1.2.3-54-g00ecf