[ofw] Patch: Don't use inline for RDMA reads

[Tzachi Dar]

Applied on 2727 to the trunk.

Thanks
Tzachi

________________________________
From: ofw-bounces at lists.openfabrics.org [mailto:ofw-bounces at lists.openfabrics.org] On Behalf Of Tzachi Dar
Sent: Tuesday, March 09, 2010 1:07 PM
To: ofw at lists.openfabrics.org
Subject: [ofw] Patch: Don't use inline for RDMA reads

In order to allow the ndrping to work also with RDMA reads, the following fix is needed.

This patch should also be applied to the branch.

Thanks
Tzachi

Index: hw/mlx4/user/hca/cq.c
===================================================================
--- hw/mlx4/user/hca/cq.c (revision 5646)
+++ hw/mlx4/user/hca/cq.c (working copy)
@@ -130,7 +130,7 @@
   printf(PFX "local QP operation err "
          "(QPN %06x, WQE index %x, vendor syndrome %02x, "
          "opcode = %02x)\n",
-         htonl(cqe->my_qpn), htonl(cqe->wqe_index),
+         htonl(cqe->my_qpn), htons(cqe->wqe_index),
          cqe->vendor_err,
          cqe->owner_sr_opcode & ~MLX4_CQE_OWNER_MASK);

Index: ulp/nd/user/NdEndpoint.cpp
===================================================================
--- ulp/nd/user/NdEndpoint.cpp (revision 5646)
+++ ulp/nd/user/NdEndpoint.cpp (working copy)
@@ -686,10 +686,10 @@
     wr.p_next = NULL;
     wr.wr_id = (ULONG_PTR)pResult;
     wr.wr_type = Type;
-    if ( pResult->BytesTransferred <= m_MaxInlineSize )
-     wr.send_opt = IB_SEND_OPT_INLINE;
- else
-     wr.send_opt = 0;
+    if ( (pResult->BytesTransferred <= m_MaxInlineSize) && Type != WR_RDMA_READ)
+        wr.send_opt = IB_SEND_OPT_INLINE;
+    else
+        wr.send_opt = 0;
     if( !(Flags & ND_OP_FLAG_SILENT_SUCCESS) )
         wr.send_opt |= IB_SEND_OPT_SIGNALED;
     if( Flags & ND_OP_FLAG_READ_FENCE )
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