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>
wc.opcode = IB_WC_RECV;
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
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. */
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
} else {
wc.pkey_index = 0;
}
- wc.slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
- ((1 << ppd->lmc) - 1));
+ wc.slid = (ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
+ ((1 << ppd->lmc) - 1))) & U16_MAX;
/* Check for loopback when the port lid is not set */
if (wc.slid == 0 && sqp->ibqp.qp_type == IB_QPT_GSI)
wc.slid = be16_to_cpu(IB_LID_PERMISSIVE);
}
if (slid_is_permissive)
slid = be32_to_cpu(OPA_LID_PERMISSIVE);
- wc.slid = slid;
+ wc.slid = slid & U16_MAX;
wc.sl = sl_from_sc;
/*