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authorSteve Wise <swise@opengridcomputing.com>2010-05-20 16:58:16 -0500
committerRoland Dreier <rolandd@cisco.com>2010-05-24 21:08:04 -0700
commit2f1fb507eec22ee64b541ea8586a7365ede8be2e (patch)
tree7b53a7361dd624a107087f86dac2966aa1156202 /drivers/infiniband
parent4ab1eb9c8df620d5ed64fa1d1be683862b311685 (diff)
downloadlinux-linaro-2f1fb507eec22ee64b541ea8586a7365ede8be2e.tar.gz
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 9fb52fa75e2..a41881b15e6 100644
--- 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;