diff options
Diffstat (limited to 'drivers/infiniband/ulp/srpt/ib_srpt.h')
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index 54b03ab4ab1a..2e1a69840857 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -364,16 +364,33 @@ struct srpt_port_attrib { }; /** + * struct srpt_tpg - information about a single "target portal group" + * @entry: Entry in @sport_id->tpg_list. + * @sport_id: Port name this TPG is associated with. + * @tpg: LIO TPG data structure. + * + * Zero or more target portal groups are associated with each port name + * (srpt_port_id). With each TPG an ACL list is associated. + */ +struct srpt_tpg { + struct list_head entry; + struct srpt_port_id *sport_id; + struct se_portal_group tpg; +}; + +/** * struct srpt_port_id - information about an RDMA port name - * @tpg: TPG associated with the RDMA port. - * @wwn: WWN associated with the RDMA port. - * @name: ASCII representation of the port name. + * @mutex: Protects @tpg_list changes. + * @tpg_list: TPGs associated with the RDMA port name. + * @wwn: WWN associated with the RDMA port name. + * @name: ASCII representation of the port name. * * Multiple sysfs directories can be associated with a single RDMA port. This * data structure represents a single (port, name) pair. */ struct srpt_port_id { - struct se_portal_group tpg; + struct mutex mutex; + struct list_head tpg_list; struct se_wwn wwn; char name[64]; }; |