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Add SRD RDMA write with inline support #386

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Merged
sshaulnv merged 1 commit into from
Apr 14, 2026
+11 −0
Merged

Add SRD RDMA write with inline support #386

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5 changes: 5 additions & 0 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -573,6 +573,11 @@ if [test $HAVE_IBV_WR_API = yes]; then
if [test $HAVE_SRD_QP_SL_SUPPORT = yes]; then
AC_DEFINE([HAVE_SRD_QP_SL], [1], [Have SRD QP SL support])
fi
AC_TRY_LINK([#include <infiniband/efadv.h>],
[int x = EFADV_QP_FLAGS_INLINE_WRITE;], [HAVE_WRITE_INLINE_SRD=yes], [HAVE_WRITE_INLINE_SRD=no])
if [test $HAVE_WRITE_INLINE_SRD = yes]; then
AC_DEFINE([HAVE_SRD_WRITE_INLINE], [1], [Have SRD with RDMA write inline support])
fi
else
AC_CHECK_LIB([efa], [efadv_create_driver_qp], [HAVE_SRD=yes], [HAVE_SRD=no])
fi
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6 changes: 6 additions & 0 deletions src/perftest_resources.c
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Expand Up @@ -3091,6 +3091,12 @@ struct ibv_qp* ctx_qp_create(struct pingpong_context *ctx,
#ifdef HAVE_SRD_QP_SL
efa_attr.sl = user_param->sl;
#endif
#ifdef HAVE_SRD_WRITE_INLINE
if ((user_param->verb == WRITE || user_param->verb == WRITE_IMM) && user_param->inline_size) {
efa_attr.flags |= EFADV_QP_FLAGS_INLINE_WRITE;
}
#endif

qp = efadv_create_qp_ex(ctx->context, &attr_ex,
&efa_attr, sizeof(efa_attr));
#else
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