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: 62ede77799 ("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>
This commit is contained in:
Don Hiatt
2017-11-06 06:39:22 -08:00
committed by Doug Ledford
vanhempi 19b57c6c44
commit b64581adba
4 muutettua tiedostoa jossa 6 lisäystä ja 6 poistoa

Näytä tiedosto

@@ -462,7 +462,7 @@ last_imm:
wc.status = IB_WC_SUCCESS;
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;
/*
* It seems that IB mandates the presence of an SL in a
* work completion only for the UD transport (see section