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RDMA/cxgb4: Support IB_WR_READ_WITH_INV opcode
author
Steve Wise
<swise@opengridcomputing.com>
Thu, 20 May 2010 21:58:16 +0000
(16:58 -0500)
committer
Roland Dreier
<rolandd@cisco.com>
Tue, 25 May 2010 04:08:04 +0000
(21:08 -0700)
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/cxgb4/qp.c
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diff --git
a/drivers/infiniband/hw/cxgb4/qp.c
b/drivers/infiniband/hw/cxgb4/qp.c
index
9fb52fa
..
a41881b
100644
(file)
--- a/
drivers/infiniband/hw/cxgb4/qp.c
+++ b/
drivers/infiniband/hw/cxgb4/qp.c
@@
-572,9
+572,13
@@
int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
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;