diff options
| author |   Bart Van Assche <bvanassche@acm.org> | 2022-07-27 12:34:13 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2022-07-29 16:45:37 -0300 |
| commit | b03b1ae2a3125d4475452e4f19f5d3a6e910ff6e (patch) | |
| tree | 699890ecea718500e4541948fbe12fccea1a5b0e /drivers/infiniband/ulp | |
| parent | IB/qib: Fix repeated "in" within comments (diff) | |
| download | linux-dev-b03b1ae2a3125d4475452e4f19f5d3a6e910ff6e.tar.xz linux-dev-b03b1ae2a3125d4475452e4f19f5d3a6e910ff6e.zip | |
RDMA/srpt: Duplicate port name members
Prepare for decoupling the lifetimes of struct srpt_port and struct
srpt_port_id by duplicating the port name into struct srpt_port.
Link: https://lore.kernel.org/r/20220727193415.1583860-2-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.h | 10 |
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index f86ee1c4b970..8253d55b9c26 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -566,14 +566,17 @@ static int srpt_refresh_port(struct srpt_port *sport) return ret; sport->port_guid_id.wwn.priv = sport; - srpt_format_guid(sport->port_guid_id.name, - sizeof(sport->port_guid_id.name), + srpt_format_guid(sport->guid_name, ARRAY_SIZE(sport->guid_name), &sport->gid.global.interface_id); + memcpy(sport->port_guid_id.name, sport->guid_name, + ARRAY_SIZE(sport->guid_name)); sport->port_gid_id.wwn.priv = sport; - snprintf(sport->port_gid_id.name, sizeof(sport->port_gid_id.name), + snprintf(sport->gid_name, ARRAY_SIZE(sport->gid_name), "0x%016llx%016llx", be64_to_cpu(sport->gid.global.subnet_prefix), be64_to_cpu(sport->gid.global.interface_id)); + memcpy(sport->port_gid_id.name, sport->gid_name, + ARRAY_SIZE(sport->gid_name)); if (rdma_protocol_iwarp(sport->sdev->device, sport->port)) return 0; diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index 76e66f630c17..3844a7058559 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -376,7 +376,7 @@ struct srpt_tpg { }; /** - * struct srpt_port_id - information about an RDMA port name + * struct srpt_port_id - LIO RDMA port information * @mutex: Protects @tpg_list changes. * @tpg_list: TPGs associated with the RDMA port name. * @wwn: WWN associated with the RDMA port name. @@ -402,8 +402,10 @@ struct srpt_port_id { * @lid: cached value of the port's lid. * @gid: cached value of the port's gid. * @work: work structure for refreshing the aforementioned cached values. - * @port_guid_id: target port GUID - * @port_gid_id: target port GID + * @guid_name: port name in GUID format. + * @port_guid_id: LIO target port information for the port name in GUID format. + * @gid_name: port name in GID format. + * @port_gid_id: LIO target port information for the port name in GID format. * @port_attrib: Port attributes that can be accessed through configfs. * @refcount: Number of objects associated with this port. * @freed_channels: Completion that will be signaled once @refcount becomes 0. @@ -419,7 +421,9 @@ struct srpt_port { u32 lid; union ib_gid gid; struct work_struct work; + char guid_name[64]; struct srpt_port_id port_guid_id; + char gid_name[64]; struct srpt_port_id port_gid_id; struct srpt_port_attrib port_attrib; atomic_t refcount; |