Add SRD RDMA write with inline support

Add the create QP DV flag needed to enable write with inline support.

Signed-off-by: Yonatan Nachum <ynachum@amazon.com>

Author: YonatanNachum

configure.ac

@@ -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

src/perftest_resources.c

@@ -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