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authorDennis Dalessandro <dennis.dalessandro@intel.com>2016-02-03 22:20:44 (GMT)
committerDoug Ledford <dledford@redhat.com>2016-03-11 01:37:34 (GMT)
commit2366754632d3e52a97bf607a22bcca592a46f3f9 (patch)
tree948f5a1a851dd622d50dbce647a4041be2ce72e0 /drivers/infiniband/hw/qib
parent8e4c066634aa35e7da08981439f4f1b6693fd9fb (diff)
downloadlinux-2366754632d3e52a97bf607a22bcca592a46f3f9.tar.xz
IB/qib: Support query gid in rdmavt
Query gid is in rdmavt, but still relies on the driver to maintain the guid table. Add the necessary driver call back and remove the existing verb handler. Reviewed-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index e534355..a3a13a5 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1421,28 +1421,20 @@ static int qib_modify_port(struct ib_device *ibdev, u8 port,
return 0;
}
-static int qib_query_gid(struct ib_device *ibdev, u8 port,
- int index, union ib_gid *gid)
+static int qib_get_guid_be(struct rvt_dev_info *rdi, struct rvt_ibport *rvp,
+ int guid_index, __be64 *guid)
{
- struct qib_devdata *dd = dd_from_ibdev(ibdev);
- int ret = 0;
-
- if (!port || port > dd->num_pports)
- ret = -EINVAL;
- else {
- struct qib_ibport *ibp = to_iport(ibdev, port);
- struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+ struct qib_ibport *ibp = container_of(rvp, struct qib_ibport, rvp);
+ struct qib_pportdata *ppd = ppd_from_ibp(ibp);
- gid->global.subnet_prefix = ibp->rvp.gid_prefix;
- if (index == 0)
- gid->global.interface_id = ppd->guid;
- else if (index < QIB_GUIDS_PER_PORT)
- gid->global.interface_id = ibp->guids[index - 1];
- else
- ret = -EINVAL;
- }
+ if (guid_index == 0)
+ *guid = ppd->guid;
+ else if (guid_index < QIB_GUIDS_PER_PORT)
+ *guid = ibp->guids[guid_index - 1];
+ else
+ return -EINVAL;
- return ret;
+ return 0;
}
int qib_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr)
@@ -1696,7 +1688,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->modify_device = qib_modify_device;
ibdev->query_port = qib_query_port;
ibdev->modify_port = qib_modify_port;
- ibdev->query_gid = qib_query_gid;
ibdev->process_mad = qib_process_mad;
ibdev->get_port_immutable = qib_port_immutable;
@@ -1727,6 +1718,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
dd->verbs_dev.rdi.driver_f.get_pmtu_from_attr = get_pmtu_from_attr;
dd->verbs_dev.rdi.dparms.max_rdma_atomic = QIB_MAX_RDMA_ATOMIC;
+ dd->verbs_dev.rdi.driver_f.get_guid_be = qib_get_guid_be;
dd->verbs_dev.rdi.dparms.lkey_table_size = qib_lkey_table_size;
dd->verbs_dev.rdi.dparms.qp_table_size = ib_qib_qp_table_size;
dd->verbs_dev.rdi.dparms.qpn_start = 1;