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| author | Don Hiatt <don.hiatt@intel.com> | 2017-11-06 06:39:22 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-13 15:53:57 -0500 |
| commit | b64581adba467c916590c3922f64ec6c2b59a2c3 (patch) | |
| tree | 2067ccf5bee8b251e15f91c86f9f3002aab2c21a /drivers/infiniband/hw/hfi1/ruc.c | |
| parent | 19b57c6c449970763bee089466119e09a17199b1 (diff) | |
| download | talos-obmc-linux-b64581adba467c916590c3922f64ec6c2b59a2c3.tar.gz talos-obmc-linux-b64581adba467c916590c3922f64ec6c2b59a2c3.zip | |
IB/hfi1: Mask upper 16Bits of Extended LID prior to rvt_cq_entry
Pass only the lower 16Bits of an Extended LIDs to rvt_cq_entry
to avoid triggering a WARN_ON_ONCE during conversion there.
These upper 16Bits are okay to drop as they are obtained elsewhere.
Fixes: 62ede7779904 ("Add OPA extended LID support")
Reviewed-by: Ira Weiny <ira.weiny@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/ruc.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/ruc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c index d450d4d4bda3..1a3ed6e81b31 100644 --- a/drivers/infiniband/hw/hfi1/ruc.c +++ b/drivers/infiniband/hw/hfi1/ruc.c @@ -560,7 +560,7 @@ do_write: wc.byte_len = wqe->length; wc.qp = &qp->ibqp; wc.src_qp = qp->remote_qpn; - wc.slid = rdma_ah_get_dlid(&qp->remote_ah_attr); + wc.slid = rdma_ah_get_dlid(&qp->remote_ah_attr) & U16_MAX; wc.sl = rdma_ah_get_sl(&qp->remote_ah_attr); wc.port_num = 1; /* Signal completion event if the solicited bit is set. */ |
