RDMA/cxgb4: Support IB_WR_READ_WITH_INV opcode
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 9fb52fa..a41881b 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -572,9 +572,13 @@
err = build_rdma_write(wqe, wr, &len16);
break;
case IB_WR_RDMA_READ:
+ case IB_WR_RDMA_READ_WITH_INV:
fw_opcode = FW_RI_RDMA_READ_WR;
swsqe->opcode = FW_RI_READ_REQ;
- fw_flags = 0;
+ if (wr->opcode == IB_WR_RDMA_READ_WITH_INV)
+ fw_flags |= FW_RI_RDMA_READ_INVALIDATE;
+ else
+ fw_flags = 0;
err = build_rdma_read(wqe, wr, &len16);
if (err)
break;