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authorKaike Wan <kaike.wan@intel.com>2019-01-24 08:51:39 +0300
committerDoug Ledford <dledford@redhat.com>2019-02-06 02:07:44 +0300
commit3c6cb20a0d17d7a75778fb0935d6fa427c8177af (patch)
tree2060978934869f320b1f1951e80e3cde2164c156 /include/rdma/rdmavt_qp.h
parent572f0c3301138961a596c522729afb5801135d6e (diff)
downloadlinux-3c6cb20a0d17d7a75778fb0935d6fa427c8177af.tar.xz
IB/hfi1: Add TID RDMA WRITE functionality into RDMA verbs
This patch integrates TID RDMA WRITE protocol into normal RDMA verbs framework. The TID RDMA WRITE protocol is an end-to-end protocol between the hfi1 drivers on two OPA nodes that converts a qualified RDMA WRITE request into a TID RDMA WRITE request to avoid data copying on the responder side. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com> Signed-off-by: Kaike Wan <kaike.wan@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma/rdmavt_qp.h')
-rw-r--r--include/rdma/rdmavt_qp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index 4ee612ab6cb4..f0fbd4063fef 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -246,6 +246,7 @@ struct rvt_ack_entry {
#define RVT_OPERATION_ATOMIC_SGE 0x00000004
#define RVT_OPERATION_LOCAL 0x00000008
#define RVT_OPERATION_USE_RESERVE 0x00000010
+#define RVT_OPERATION_IGN_RNR_CNT 0x00000020
#define RVT_OPERATION_MAX (IB_WR_RESERVED10 + 1)