diff options
author | Jakub Pawlak <jakub.pawlak@intel.com> | 2016-10-17 04:19:30 -0700 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2016-11-15 16:25:59 -0500 |
commit | a6cd5f08e085176fe8dbd4c57217058e53dfc4d9 (patch) | |
tree | 572a4baac27b6411fc9f8e504b6c59205a063fd4 /drivers/infiniband/hw/hfi1/verbs.c | |
parent | 99c7abfb626d0ce4e6e190dc7aeeb55eb21e335f (diff) |
IB/hfi1: Unify access to GUID entries
This patch consolidates the node GUIDs and the port GUID handling
and unifies access to these items. The knowledge of hfi1 GUIDs'
design and their location are kept in accessors to centralize access.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Brian Welty <brian.welty@intel.com>
Signed-off-by: Jakub Pawlak <jakub.pawlak@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/hfi1/verbs.c')
-rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index feecacb62162..f1dead369258 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1486,15 +1486,11 @@ static int hfi1_get_guid_be(struct rvt_dev_info *rdi, struct rvt_ibport *rvp, int guid_index, __be64 *guid) { struct hfi1_ibport *ibp = container_of(rvp, struct hfi1_ibport, rvp); - struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - if (guid_index == 0) - *guid = cpu_to_be64(ppd->guid); - else if (guid_index < HFI1_GUIDS_PER_PORT) - *guid = ibp->guids[guid_index - 1]; - else + if (guid_index >= HFI1_GUIDS_PER_PORT) return -EINVAL; + *guid = get_sguid(ibp, guid_index); return 0; } @@ -1623,6 +1619,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd) struct hfi1_ibdev *dev = &dd->verbs_dev; struct ib_device *ibdev = &dev->rdi.ibdev; struct hfi1_pportdata *ppd = dd->pport; + struct hfi1_ibport *ibp = &ppd->ibport_data; unsigned i; int ret; size_t lcpysz = IB_DEVICE_NAME_MAX; @@ -1643,17 +1640,19 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd) if (ret) goto err_verbs_txreq; + /* Use first-port GUID as node guid */ + ibdev->node_guid = get_sguid(ibp, HFI1_PORT_GUID_INDEX); + /* * The system image GUID is supposed to be the same for all * HFIs in a single system but since there can be other * device types in the system, we can't be sure this is unique. */ if (!ib_hfi1_sys_image_guid) - ib_hfi1_sys_image_guid = cpu_to_be64(ppd->guid); + ib_hfi1_sys_image_guid = ibdev->node_guid; lcpysz = strlcpy(ibdev->name, class_name(), lcpysz); strlcpy(ibdev->name + lcpysz, "_%d", IB_DEVICE_NAME_MAX - lcpysz); ibdev->owner = THIS_MODULE; - ibdev->node_guid = cpu_to_be64(ppd->guid); ibdev->phys_port_cnt = dd->num_pports; ibdev->dma_device = &dd->pcidev->dev; ibdev->modify_device = modify_device; |