iWARP supports read with invalidate. There is an assumption
that read with invalidate will only be called on an iWARP device
Signed-off-by: Michal Kalderon <Michal.Kalderon@xxxxxxxxxx>
Signed-off-by: Ram Amrani <Ram.Amrani@xxxxxxxxxx>
Signed-off-by: Ariel Elior <Ariel.Elior@xxxxxxxxxx>
---
drivers/infiniband/hw/qedr/qedr_hsi_rdma.h | 6 ++++--
drivers/infiniband/hw/qedr/verbs.c | 8 +++-----
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
index 5c98d20..b7587f1 100644
--- a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
+++ b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
@@ -655,8 +655,10 @@ struct rdma_sq_rdma_wqe_1st {
#define RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG_SHIFT 4
#define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_SQ_RDMA_WQE_1ST_DIF_ON_HOST_FLG_SHIFT 5
-#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_MASK 0x3
-#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_SHIFT 6
+#define RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG_SHIFT 6
+#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_1ST_RESERVED0_SHIFT 7
u8 wqe_size;
u8 prev_wqe_size;
};
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index b40c815..a439e0a 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2848,6 +2848,7 @@ static enum ib_wc_opcode qedr_ib_to_wc_opcode(enum ib_wr_opcode opcode)
case IB_WR_SEND_WITH_INV:
return IB_WC_SEND;
case IB_WR_RDMA_READ:
+ case IB_WR_RDMA_READ_WITH_INV:
return IB_WC_RDMA_READ;
case IB_WR_ATOMIC_CMP_AND_SWP:
return IB_WC_COMP_SWAP;
@@ -3008,11 +3009,8 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
qp->wqe_wr_id[qp->sq.prod].bytes_len = rwqe->length;
break;
case IB_WR_RDMA_READ_WITH_INV:
- DP_ERR(dev,
- "RDMA READ WITH INVALIDATE not supported\n");
- *bad_wr = wr;
- rc = -EINVAL;
- break;
+ SET_FIELD2(wqe->flags, RDMA_SQ_RDMA_WQE_1ST_READ_INV_FLG, 1);
+ /* fallthrough... same is identical to RDMA READ */
case IB_WR_RDMA_READ:
wqe->req_type = RDMA_SQ_REQ_TYPE_RDMA_RD;
--
1.8.3.1
--
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