isert-scst: Fix CentOS 7.3 build

iscsi-scst/Makefile

@@ -114,8 +114,38 @@ else
 	endif
 endif
 
-CREATE_CQ_FLAG = $(shell $(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/conftest/create_cq PRE_CFLAGS="$(OFED_CFLAGS) -Werror" >/dev/null 2>&1 && echo -DIB_CREATE_CQ_HAS_INIT_ATTR)
-PRE_CFLAGS=$(OFED_CFLAGS) $(CREATE_CQ_FLAG) -DOFED_FLAVOR=$(OFED_FLAVOR)
+GOALS:=$(if $(MAKECMDGOALS),$(MAKECMDGOALS),all)
+OTHER_GOALS:=$(foreach goal,$(MAKECMDGOALS),$(subst all,,$(goal)))
+# echo:=$(shell echo 'GOALS = $(GOALS)' >&2)
+# echo:=$(shell echo 'OTHER_GOALS = $(OTHER_GOALS)' >&2)
+ifneq ("$(GOALS)","$(OTHER_GOALS)")
+run_conftest = $(shell if [ "0$(V)" -gt 0 ]; then output=/dev/stdout; else output=/dev/null; fi; if $(MAKE) -C $(KDIR) V=$(V) SUBDIRS="$(shell pwd)/conftest/$1" PRE_CFLAGS="-Werror $(OFED_CFLAGS)" 1>&2 2>$${output}; then echo "$2"; else echo "$3"; fi)
+USE_PRE_440_WR_STRUCTURE    := $(call run_conftest,use_pre_440_wr_structure,-DUSE_PRE_440_WR_STRUCTURE)
+CREATE_CQ_FLAG              := $(call run_conftest,create_cq,-DIB_CREATE_CQ_HAS_INIT_ATTR)
+CLIENT_REMOVE		    := $(call run_conftest,ib_client_remove,-DIB_CLIENT_REMOVE_TAKES_TWO_ARGS)
+HAVE_IB_DMA_MAP_OPS         := $(call run_conftest,ib_dma_map_ops,-DHAVE_IB_DMA_MAP_OPS)
+HAVE_IB_SET_CPI_RESP_TIME   := $(call run_conftest,ib_set_cpi_resp_time,-DHAVE_IB_SET_CPI_RESP_TIME)
+GID_CHANGE_FLAG             := $(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE)
+PD_HAS_LOCAL_DMA_LKEY	    := $(call run_conftest,pd_has_local_dma_lkey,-DIB_PD_HAS_LOCAL_DMA_LKEY)
+RDMA_CREATE_ID              := $(call run_conftest,rdma_create_id_net,-DRDMA_CREATE_ID_TAKES_NET_ARG=1,-DRDMA_CREATE_ID_TAKES_NET_ARG=0)
+QUERY_DEVICE                := $(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE)
+QUERY_DEVICE_HAS_ATTR_ARG   := $(call run_conftest,query_device_attr_arg,-DIB_QUERY_DEVICE_HAS_ATTR_ARG)
+QUERY_GID_FLAG              := $(call run_conftest,query_gid,-DIB_QUERY_GID_HAS_ATTR_ARG)
+PRE_CFLAGS=$(OFED_CFLAGS)			\
+	$(USE_PRE_440_WR_STRUCTURE)		\
+	$(CLIENT_REMOVE)			\
+	$(CREATE_CQ_FLAG)			\
+	$(IB_CLIENT_REMOVE_TAKES_TWO_ARGS)	\
+	$(HAVE_IB_DMA_MAP_OPS)			\
+	$(HAVE_IB_SET_CPI_RESP_TIME)		\
+	$(GID_CHANGE_FLAG)			\
+	$(PD_HAS_LOCAL_DMA_LKEY)		\
+	$(RDMA_CREATE_ID)			\
+	$(QUERY_GID_FLAG)			\
+	$(QUERY_DEVICE)				\
+	$(QUERY_DEVICE_HAS_ATTR_ARG)		\
+	-DOFED_FLAVOR=$(OFED_FLAVOR)
+endif
 
 mods: include/iscsi_scst_itf_ver.h Modules.symvers Module.symvers
 	$(MAKE) -C $(KDIR) SCST_INC_DIR=$(SCST_INC_DIR) SUBDIRS=$(KMOD) modules

iscsi-scst/conftest/cm_listen/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += cm_listen.o

iscsi-scst/conftest/cm_listen/cm_listen.c

@@ -0,0 +1,9 @@
+#include <linux/module.h>
+#include <rdma/ib_cm.h>
+
+static int modinit(void)
+{
+	return ib_cm_listen(NULL, 0, 0, NULL);
+}
+
+module_init(modinit);

iscsi-scst/conftest/create_send_mad_ah/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += create_send_mad_ah.o

iscsi-scst/conftest/create_send_mad_ah/create_send_mad_ah.c

@@ -0,0 +1,13 @@
+#include <linux/module.h>
+#include <rdma/ib_mad.h>
+
+static int modinit(void)
+{
+	struct ib_mad_send_buf *b;
+
+	b = ib_create_send_mad(NULL, 0, 0, NULL, 0, 0, 0, 0);
+
+	return b != 0;
+}
+
+module_init(modinit);

iscsi-scst/conftest/create_send_mad_base/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += create_send_mad_base.o

iscsi-scst/conftest/create_send_mad_base/create_send_mad_base.c

@@ -0,0 +1,13 @@
+#include <linux/module.h>
+#include <rdma/ib_mad.h>
+
+static int modinit(void)
+{
+	struct ib_mad_send_buf *b;
+
+	b = ib_create_send_mad(NULL, 0, 0, 0, 0, 0, 0, 0);
+
+	return b != 0;
+}
+
+module_init(modinit);

iscsi-scst/conftest/gid_change/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += gid_change.o

iscsi-scst/conftest/gid_change/gid_change.c

@@ -0,0 +1,9 @@
+#include <linux/module.h>
+#include <rdma/ib_verbs.h>
+
+static int modinit(void)
+{
+	return IB_EVENT_GID_CHANGE;
+}
+
+module_init(modinit);

iscsi-scst/conftest/ib_client_remove/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += ib_client_remove.o

iscsi-scst/conftest/ib_client_remove/ib_client_remove.c

@@ -0,0 +1,15 @@
+#include <linux/module.h>
+#include <rdma/ib_verbs.h>
+
+static void client_remove(struct ib_device *dev, void *client_data)
+{
+}
+
+static int modinit(void)
+{
+	struct ib_client c = { .remove = client_remove };
+
+	return (uintptr_t)c.remove;
+}
+
+module_init(modinit);

iscsi-scst/conftest/ib_dma_map_ops/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += ib_dma_map_ops.o

iscsi-scst/conftest/ib_dma_map_ops/ib_dma_map_ops.c

@@ -0,0 +1,11 @@
+#include <linux/module.h>
+#include <rdma/ib_verbs.h>
+
+static struct ib_device *dev;
+
+static int modinit(void)
+{
+	return dev->dma_ops != NULL;
+}
+
+module_init(modinit);

iscsi-scst/conftest/ib_set_cpi_resp_time/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += ib_set_cpi_resp_time.o

iscsi-scst/conftest/ib_set_cpi_resp_time/ib_set_cpi_resp_time.c

@@ -0,0 +1,9 @@
+#include <linux/module.h>
+#include <rdma/ib_mad.h>
+
+static int modinit(void)
+{
+	return (uintptr_t)ib_set_cpi_resp_time;
+}
+
+module_init(modinit);

iscsi-scst/conftest/mad_handler_takes_send_buf/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += mad_handler_takes_send_buf.o

iscsi-scst/conftest/mad_handler_takes_send_buf/mad_handler_takes_send_buf.c

@@ -0,0 +1,17 @@
+#include <linux/module.h>
+#include <rdma/ib_mad.h>
+
+static void imrh(struct ib_mad_agent *mad_agent,
+		 struct ib_mad_send_buf *send_buf,
+		 struct ib_mad_recv_wc *mad_recv_wc)
+{
+}
+
+static int modinit(void)
+{
+	ib_mad_recv_handler h = imrh;
+
+	return !!h;
+}
+
+module_init(modinit);

iscsi-scst/conftest/pd_has_local_dma_lkey/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += pd_has_local_dma_lkey.o

iscsi-scst/conftest/pd_has_local_dma_lkey/pd_has_local_dma_lkey.c

@@ -0,0 +1,10 @@
+#include <linux/module.h>
+#include <linux/stddef.h>
+#include <rdma/ib_verbs.h>
+
+static int modinit(void)
+{
+	return offsetof(struct ib_pd, local_dma_lkey);
+}
+
+module_init(modinit);

iscsi-scst/conftest/query_device/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += query_device.o

iscsi-scst/conftest/query_device/query_device.c

@@ -0,0 +1,9 @@
+#include <linux/module.h>
+#include <rdma/ib_verbs.h>
+
+static int modinit(void)
+{
+	return (uintptr_t)ib_query_device;
+}
+
+module_init(modinit);

iscsi-scst/conftest/query_device_attr_arg/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += query_device_attr_arg.o

iscsi-scst/conftest/query_device_attr_arg/query_device_attr_arg.c

@@ -0,0 +1,9 @@
+#include <linux/module.h>
+#include <rdma/ib_verbs.h>
+
+static int modinit(void)
+{
+	return ib_query_device(NULL, NULL);
+}
+
+module_init(modinit);

iscsi-scst/conftest/query_gid/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += query_gid.o

iscsi-scst/conftest/query_gid/query_gid.c

@@ -0,0 +1,9 @@
+#include <linux/module.h>
+#include <rdma/ib_verbs.h>
+
+static int modinit(void)
+{
+	return ib_query_gid(NULL, 0, 0, NULL, NULL);
+}
+
+module_init(modinit);

iscsi-scst/conftest/rdma_create_id_net/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += rdma_create_id_net.o

iscsi-scst/conftest/rdma_create_id_net/rdma_create_id_net.c

@@ -0,0 +1,10 @@
+#include <linux/module.h>
+#include <rdma/rdma_cm.h>
+
+static int modinit(void)
+{
+	return rdma_create_id(NULL, NULL, NULL, 0, 0) != NULL;
+
+}
+
+module_init(modinit);

iscsi-scst/conftest/register_mad_agent/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += register_mad_agent.o

iscsi-scst/conftest/register_mad_agent/register_mad_agent.c

@@ -0,0 +1,13 @@
+#include <linux/module.h>
+#include <rdma/ib_mad.h>
+
+static int modinit(void)
+{
+	struct ib_mad_agent *a;
+
+	a = ib_register_mad_agent(NULL, 0, 0, NULL, 0, NULL, NULL, NULL, 0);
+
+	return a != 0;
+}
+
+module_init(modinit);

iscsi-scst/conftest/use_pre_440_wr_structure/Makefile

@@ -0,0 +1,3 @@
+LINUXINCLUDE := $(PRE_CFLAGS) $(LINUXINCLUDE)
+
+obj-m += use_pre_440_wr_structure.o

iscsi-scst/conftest/use_pre_440_wr_structure/use_pre_440_wr_structure.c

@@ -0,0 +1,11 @@
+#include <linux/module.h>
+#include <rdma/ib_verbs.h>
+
+static int modinit(void)
+{
+	struct ib_send_wr wr = { };
+
+	return wr.wr.rdma.rkey;
+}
+
+module_init(modinit);

iscsi-scst/kernel/isert-scst/iser.h

@@ -99,7 +99,7 @@ struct isert_wr {
 	struct ib_sge		*sge_list;
 	union {
 		struct ib_recv_wr recv_wr;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 		struct ib_send_wr send_wr;
 #else
 		struct ib_rdma_wr send_wr;
@@ -233,7 +233,7 @@ struct isert_connection {
 struct isert_device {
 	struct ib_device	*ib_dev;
 	struct ib_pd		*pd;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+#ifndef IB_PD_HAS_LOCAL_DMA_LKEY
 	struct ib_mr		*mr;
 #endif
 	u32			lkey;

iscsi-scst/kernel/isert-scst/iser_buf.c

@@ -238,7 +238,7 @@ int isert_wr_init(struct isert_wr *wr,
 			buff_offset = -EFAULT;
 			goto out;
 		}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 		wr->send_wr.wr.rdma.remote_addr = pdu->rem_write_va +
 						  buff_offset;
 		wr->send_wr.wr.rdma.rkey = pdu->rem_write_stag;
@@ -255,7 +255,7 @@ int isert_wr_init(struct isert_wr *wr,
 			buff_offset = -EFAULT;
 			goto out;
 		}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 		wr->send_wr.wr.rdma.remote_addr = pdu->rem_read_va +
 						  buff_offset;
 		wr->send_wr.wr.rdma.rkey = pdu->rem_read_stag;
@@ -288,7 +288,7 @@ int isert_wr_init(struct isert_wr *wr,
 		wr->recv_wr.sg_list = wr->sge_list;
 		wr->recv_wr.num_sge = sg_cnt;
 	} else {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 		wr->send_wr.next = NULL;
 		wr->send_wr.wr_id = _ptr_to_u64(wr);
 		wr->send_wr.sg_list = wr->sge_list;

iscsi-scst/kernel/isert-scst/iser_pdu.c

@@ -214,7 +214,7 @@ out:
 static inline void isert_link_send_wrs(struct isert_wr *from_wr,
 				       struct isert_wr *to_wr)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 	from_wr->send_wr.next = &to_wr->send_wr;
 #else
 	from_wr->send_wr.wr.next = &to_wr->send_wr.wr;
@@ -226,7 +226,7 @@ static inline void isert_link_send_pdu_wrs(struct isert_cmnd *from_pdu,
 					   int wr_cnt)
 {
 	isert_link_send_wrs(&from_pdu->wr[wr_cnt - 1], &to_pdu->wr[0]);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 	to_pdu->wr[0].send_wr.next = NULL;
 #else
 	to_pdu->wr[0].send_wr.wr.next = NULL;
@@ -289,7 +289,7 @@ int isert_prepare_rdma(struct isert_cmnd *isert_pdu,
 		isert_link_send_wrs(&isert_pdu->wr[i - 1], &isert_pdu->wr[i]);
 
 	if (op == ISER_WR_RDMA_READ) {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 		isert_pdu->wr[wr_cnt - 1].send_wr.send_flags = IB_SEND_SIGNALED;
 		isert_pdu->wr[wr_cnt - 1].send_wr.next = NULL;
 #else
@@ -588,7 +588,7 @@ int isert_pdu_send(struct isert_connection *isert_conn,
 #endif
 
 	wr = &tx_pdu->wr[0];
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 	wr->send_wr.num_sge = isert_pdu_prepare_send(isert_conn, tx_pdu);
 #else
 	wr->send_wr.wr.num_sge = isert_pdu_prepare_send(isert_conn, tx_pdu);
@@ -613,7 +613,7 @@ int isert_pdu_post_rdma_write(struct isert_connection *isert_conn,
 
 	TRACE_ENTRY();
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 	isert_rsp->wr[0].send_wr.num_sge = isert_pdu_prepare_send(isert_conn,
 								  isert_rsp);
 #else

iscsi-scst/kernel/isert-scst/iser_rdma.c

@@ -111,7 +111,7 @@ int isert_post_send(struct isert_connection *isert_conn,
 		    struct isert_wr *first_wr,
 		    int num_wr)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 	struct ib_send_wr *first_ib_wr = &first_wr->send_wr;
 #else
 	struct ib_send_wr *first_ib_wr = &first_wr->send_wr.wr;
@@ -150,7 +150,7 @@ static void isert_post_drain_sq(struct isert_connection *isert_conn)
 
 	isert_wr_set_fields(drain_wr_sq, isert_conn, NULL);
 	drain_wr_sq->wr_op = ISER_WR_SEND;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 	drain_wr_sq->send_wr.wr_id = _ptr_to_u64(drain_wr_sq);
 	drain_wr_sq->send_wr.opcode = IB_WR_SEND;
 	err = ib_post_send(isert_conn->qp,
@@ -704,7 +704,7 @@ static void isert_handle_wc_error(struct ib_wc *wc)
 
 	switch (wr->wr_op) {
 	case ISER_WR_SEND:
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#ifdef USE_PRE_440_WR_STRUCTURE
 		num_sge = wr->send_wr.num_sge;
 #else
 		num_sge = wr->send_wr.wr.num_sge;
@@ -951,7 +951,7 @@ static struct isert_device *isert_device_create(struct ib_device *ib_dev)
 	struct isert_device *isert_dev;
 	int cqe_num, err;
 	struct ib_pd *pd;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+#ifndef IB_PD_HAS_LOCAL_DMA_LKEY
 	struct ib_mr *mr;
 #endif
 	struct ib_cq *cq;
@@ -967,7 +967,7 @@ static struct isert_device *isert_device_create(struct ib_device *ib_dev)
 		goto out;
 	}
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0) || defined(MOFED_MAJOR)
+#ifdef HAVE_IB_QUERY_DEVICE
 	err = ib_query_device(ib_dev, &isert_dev->device_attr);
 	if (unlikely(err)) {
 		PRINT_ERROR("Failed to query device, err: %d", err);
@@ -1005,7 +1005,7 @@ static struct isert_device *isert_device_create(struct ib_device *ib_dev)
 		goto fail_pd;
 	}
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+#ifndef IB_PD_HAS_LOCAL_DMA_LKEY
 	mr = ib_get_dma_mr(pd, IB_ACCESS_LOCAL_WRITE);
 	if (unlikely(IS_ERR(mr))) {
 		err = PTR_ERR(mr);
@@ -1054,8 +1054,7 @@ static struct isert_device *isert_device_create(struct ib_device *ib_dev)
 			goto fail_cq;
 		}
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0) || defined(MOFED_MAJOR)) && \
-	!defined(IB_CREATE_CQ_HAS_INIT_ATTR)
+#ifndef IB_CREATE_CQ_HAS_INIT_ATTR
 		cq = ib_create_cq(ib_dev,
 				  isert_cq_comp_handler,
 				  isert_async_evt_handler,
@@ -1095,7 +1094,7 @@ static struct isert_device *isert_device_create(struct ib_device *ib_dev)
 
 	isert_dev->ib_dev = ib_dev;
 	isert_dev->pd = pd;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+#ifndef IB_PD_HAS_LOCAL_DMA_LKEY
 	isert_dev->mr = mr;
 	isert_dev->lkey = mr->lkey;
 #else
@@ -1118,7 +1117,7 @@ fail_cq:
 		if (isert_dev->cq_desc[j].cq_workqueue)
 			destroy_workqueue(isert_dev->cq_desc[j].cq_workqueue);
 	}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+#ifndef IB_PD_HAS_LOCAL_DMA_LKEY
 	ib_dereg_mr(mr);
 fail_mr:
 #endif
@@ -1164,7 +1163,7 @@ static void isert_device_release(struct isert_device *isert_dev)
 		destroy_workqueue(cq_desc->cq_workqueue);
 	}
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+#ifndef IB_PD_HAS_LOCAL_DMA_LKEY
 	err = ib_dereg_mr(isert_dev->mr);
 	if (unlikely(err))
 		PRINT_ERROR("Failed to destroy mr, err:%d", err);
@@ -1796,7 +1795,7 @@ struct isert_portal *isert_portal_create(void)
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0) && \
 	(!defined(RHEL_MAJOR) || RHEL_MAJOR -0 <= 5)
 	cm_id = rdma_create_id(isert_cm_evt_handler, portal, RDMA_PS_TCP);
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) || defined(MOFED_MAJOR)
+#elif !RDMA_CREATE_ID_TAKES_NET_ARG
 	cm_id = rdma_create_id(isert_cm_evt_handler, portal, RDMA_PS_TCP,
 			       IB_QPT_RC);
 #else