diff options
| author |   Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2017-08-04 13:54:35 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-22 14:22:37 -0400 |
| commit | 51e658f5dd362cc8666f3f5ec1986660e3e51047 (patch) | |
| tree | bb8dd769aacb5448379dc8250ee02478862d7cc2 /drivers/infiniband/hw/hfi1/verbs.c | |
| parent | IB/hfi1: Add 16B trace support (diff) | |
| download | linux-dev-51e658f5dd362cc8666f3f5ec1986660e3e51047.tar.xz linux-dev-51e658f5dd362cc8666f3f5ec1986660e3e51047.zip | |
IB/rdmavt, hfi1, qib: Enhance rdmavt and hfi1 to use 32 bit lids
Increase lid used in hfi1 driver to 32 bits. qib continues
to use 16 bit lids.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@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 | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 18b27276f202..83565e5f46d0 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1394,7 +1394,7 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num, struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi); struct hfi1_devdata *dd = dd_from_dev(verbs_dev); struct hfi1_pportdata *ppd = &dd->pport[port_num - 1]; - u16 lid = ppd->lid; + u32 lid = ppd->lid; /* props being zeroed by the caller, avoid zeroing it here */ props->lid = lid ? lid : 0; @@ -1555,27 +1555,6 @@ static void hfi1_notify_new_ah(struct ib_device *ibdev, ah->log_pmtu = ilog2(dd->vld[ah->vl].mtu); } -struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u16 dlid) -{ - struct rdma_ah_attr attr; - struct ib_ah *ah = ERR_PTR(-EINVAL); - struct rvt_qp *qp0; - struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - struct hfi1_devdata *dd = dd_from_ppd(ppd); - u8 port_num = ppd->port; - - memset(&attr, 0, sizeof(attr)); - attr.type = rdma_ah_find_type(&dd->verbs_dev.rdi.ibdev, port_num); - rdma_ah_set_dlid(&attr, dlid); - rdma_ah_set_port_num(&attr, ppd_from_ibp(ibp)->port); - rcu_read_lock(); - qp0 = rcu_dereference(ibp->rvp.qp[0]); - if (qp0) - ah = rdma_create_ah(qp0->ibqp.pd, &attr); - rcu_read_unlock(); - return ah; -} - /** * hfi1_get_npkeys - return the size of the PKEY table for context 0 * @dd: the hfi1_ib device |