| # |
| # Makefile for ib_srpt.ko. |
| # |
| |
| ifndef PREFIX |
| PREFIX=/usr/local |
| endif |
| |
| SCST_DIR := $(shell echo "$$PWD")/../scst/src |
| |
| ifeq ($(KVER),) |
| ifeq ($(KDIR),) |
| KVER := $(shell uname -r) |
| KDIR := /lib/modules/$(KVER)/build |
| else |
| ifeq ($(KERNELRELEASE),) |
| KVER := $(strip $(shell \ |
| cat $(KDIR)/include/config/kernel.release 2>/dev/null || \ |
| make -s -C $(KDIR) kernelversion)) |
| else |
| KVER := $(KERNELRELEASE) |
| endif |
| endif |
| else |
| ifeq ($(KDIR),) |
| KDIR := /lib/modules/$(KVER)/build |
| endif |
| endif |
| |
| ifeq ($(INSTALL_MOD_PATH),) |
| export INSTALL_MOD_PATH := $(DESTDIR) |
| endif |
| |
| INSTALL_DIR := $(INSTALL_MOD_PATH)/lib/modules/$(KVER)/extra |
| |
| SRC_FILES=$(wildcard */*.[ch]) |
| |
| # Name of the OFED kernel package. |
| OFED_KERNEL_IB_RPM:=$(shell for r in mlnx-ofa_kernel compat-rdma kernel-ib; do rpm -q $$r 2>/dev/null | grep -q "^$$r" && echo "$$r" && break; done) |
| OFED_KERNEL_IB_DEB:=$(shell for p in mlnx-ofed-kernel-dkms mlnx-ofed-kernel-modules; do dpkg-query -s "$$p" >/dev/null 2>&1 && echo "$$p" && break; done) |
| OFED_KERNEL_IB_PKG:=$(OFED_KERNEL_IB_RPM)$(OFED_KERNEL_IB_DEB) |
| |
| # Name of the OFED kernel development package. |
| OFED_KERNEL_IB_DEVEL_RPM:=$(shell for r in mlnx-ofa_kernel-devel compat-rdma-devel kernel-ib-devel; do rpm -q $$r 2>/dev/null | grep -q "^$$r" && echo "$$r" && break; done) |
| OFED_KERNEL_IB_DEVEL_DEB:=$(shell for p in mlnx-ofed-kernel-dkms mlnx-ofed-kernel-modules; do dpkg-query -s "$$p" >/dev/null 2>&1 && echo "$$p" && break; done) |
| OFED_KERNEL_IB_DEVEL_PKG:=$(OFED_KERNEL_IB_DEVEL_RPM)$(OFED_KERNEL_IB_DEVEL_DEB) |
| |
| OFED_FLAVOR=$(shell if [ -e /usr/bin/ofed_info ]; then /usr/bin/ofed_info 2>/dev/null | head -n1 | sed -n 's/^\(MLNX_OFED\|OFED-internal\).*/MOFED/p;s/^OFED-.*/OFED/p'; else echo in-tree; fi) |
| |
| ifneq ($(OFED_KERNEL_IB_PKG),) |
| ifeq ($(OFED_KERNEL_IB_PKG),compat-rdma) |
| # OFED 3.x |
| OFED_KERNEL_DIR:=/usr/src/compat-rdma |
| OFED_CFLAGS:=-I$(OFED_KERNEL_DIR)/include |
| else |
| ifeq ($(OFED_FLAVOR),MOFED) |
| # Mellanox OFED with or without kernel-ib RPM. Since several MOFED backport |
| # header files use the LINUX_BACKPORT() macro without including |
| # <linux/compat-2.6.h>, include that header file explicitly. |
| OFED_KERNEL_DIR:=/usr/src/ofa_kernel/default |
| OFED_RPM_VERS=$(shell rpm -q --qf '%{version}\n' $(OFED_KERNEL_IB_DEVEL_RPM) 2>/dev/null | grep -v ' ') |
| OFED_DEB_VERS=$(shell dpkg-query -W --showformat='$${Version}\n' $(OFED_KERNEL_IB_DEVEL_DEB) 2>/dev/null) |
| OFED_VERS=$(OFED_RPM_VERS)$(OFED_DEB_VERS) |
| OFED_CFLAGS:=-I$(OFED_KERNEL_DIR)/include \ |
| -I$(OFED_KERNEL_DIR)/include/uapi \ |
| -include "linux/compat-2.6.h" |
| OFED_CFLAGS+=-DMOFED_MAJOR=$(shell echo "$(OFED_VERS)" | sed 's/\([0-9]\+\)[^0-9]\+\([0-9]\+\).*/\1/g') |
| OFED_CFLAGS+=-DMOFED_MINOR=$(shell echo "$(OFED_VERS)" | sed 's/\([0-9]\+\)[^0-9]\+\([0-9]\+\).*/\2/g') |
| OFED_CONFIG:=CONFIG_DTRACE= |
| else |
| # OFED 1.5 |
| OFED_KERNEL_DIR:=/usr/src/ofa_kernel |
| include $(OFED_KERNEL_DIR)/config.mk |
| OFED_CFLAGS:=$(BACKPORT_INCLUDES) -I$(OFED_KERNEL_DIR)/include |
| endif |
| endif |
| # Any OFED version |
| OFED_MODULE_SYMVERS:=$(OFED_KERNEL_DIR)/Module.symvers |
| endif |
| |
| # Use make instead of $(MAKE) to get rid of command-line option -i. Enable |
| # -Wno-deprecated-declarations for the RHEL 7.x kernels. |
| run_conftest = $(shell \ |
| export KCFLAGS="-Wno-deprecated-declarations"; \ |
| if [ "0$(V)" -gt 0 ]; then \ |
| output=/dev/stdout; \ |
| else \ |
| output=conftest/$1/build-output-$(KVER).txt; \ |
| fi; \ |
| if MAKEFLAGS= make -C $(KDIR) V=$(V) \ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| M="$(shell pwd)/conftest/$1" \ |
| CONFTEST_CFLAGS="-Werror $(OFED_CFLAGS)" $(OFED_CONFIG) \ |
| KBUILD_EXTRA_SYMBOLS="$(OFED_MODULE_SYMVERS)" \ |
| 1>&2 2>$${output}; then \ |
| echo "$(strip $2)"; \ |
| else \ |
| echo "$(strip $3)"; \ |
| fi) |
| run_conftest_bool = $(call run_conftest,$1,-D$(strip $2)=1,-D$(strip $2)=0) |
| |
| CONFTESTS = $(shell ls -d conftest/*) |
| CONFTEST_OUTPUTS = $(shell \ |
| for t in $(CONFTESTS); do \ |
| echo $$t/result-$(KVER).txt; \ |
| done) |
| |
| CONFTEST_CFLAGS = $(OFED_CFLAGS) \ |
| -DOFED_FLAVOR=$(OFED_FLAVOR) \ |
| $(shell for t in $(CONFTESTS); do \ |
| cat $$t/result-$(KVER).txt 2>/dev/null; \ |
| done) |
| |
| all: check $(CONFTEST_OUTPUTS) |
| $(MAKE) -C $(KDIR) M=$(shell pwd)/src \ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| CONFTEST_CFLAGS="$(CONFTEST_CFLAGS)" \ |
| $(OFED_CONFIG) modules |
| |
| install: all |
| @[ -z "$(DESTDIR)$(INSTALL_MOD_PATH)" ] && \ |
| find /lib/modules/$(KVER) -name ib_srpt.ko -exec rm {} \; ; \ |
| true |
| (cd src && KDIR=$(KDIR) ../../scripts/sign-modules) |
| $(MAKE) -C $(KDIR) M=$(shell pwd)/src \ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| CONFTEST_CFLAGS="$(CONFTEST_CFLAGS)" \ |
| $$([ -n "$(DEPMOD)" ] && echo "DEPMOD=$(DEPMOD)") \ |
| CONFIG_MODULE_SIG_ALL= modules_install |
| |
| uninstall: |
| rm -f $(INSTALL_DIR)/ib_srpt.ko |
| -/sbin/depmod -b $(INSTALL_MOD_PATH)/ -a $(KVER) |
| |
| check: |
| @if [ -n "$(OFED_KERNEL_IB_PKG)" ]; then \ |
| if [ -z "$(OFED_KERNEL_IB_DEVEL_PKG)" ]; then \ |
| echo "Error: the OFED development package has not yet been" \ |
| "installed."; \ |
| false; \ |
| else \ |
| echo " Building against $(OFED_FLAVOR) $(OFED_KERNEL_IB_PKG)" \ |
| "$(OFED_VERS) InfiniBand kernel headers."; \ |
| fi \ |
| else \ |
| if [ -n "$(OFED_KERNEL_IB_DEVEL_PKG)" ]; then \ |
| echo "Error: the OFED kernel package has not yet been" \ |
| "installed."; \ |
| false; \ |
| else \ |
| echo " Building against in-tree RDMA kernel headers."; \ |
| fi; \ |
| fi |
| |
| clean: |
| rm -rf conftest/pre_cflags conftest/kcflags |
| rm -rf conftest/*/{build-output,result}*.txt |
| for d in conftest/* src; do \ |
| [ -d "$$d" ] && $(MAKE) -C $(KDIR) M=$(shell pwd)/$$d $@ & \ |
| rm -f $$d/result*.txt; \ |
| done; \ |
| wait |
| |
| extraclean: clean |
| rm -f *.orig *.rej |
| |
| conftest/bad_wr_mod/result-$(KVER).txt: \ |
| conftest/bad_wr_mod/bad_wr_mod.c \ |
| conftest/bad_wr_mod/Kbuild |
| echo "$(call run_conftest,bad_wr_mod, \ |
| -DBAD_WR_MODIFIER=const,-DBAD_WR_MODIFIER=)" >"$@" |
| |
| conftest/cm_event_mod/result-$(KVER).txt: \ |
| conftest/cm_event_mod/cm_event_mod.c \ |
| conftest/cm_event_mod/Kbuild |
| echo "$(call run_conftest,cm_event_mod, \ |
| -DCM_HANDLER_EVENT_MODIFIER=const,-DCM_HANDLER_EVENT_MODIFIER=)" >"$@" |
| |
| conftest/cm_listen/result-$(KVER).txt: \ |
| conftest/cm_listen/cm_listen.c \ |
| conftest/cm_listen/Kbuild |
| echo "$(call run_conftest,cm_listen, \ |
| -DIB_CM_LISTEN_TAKES_FOURTH_ARG)" >"$@" |
| |
| conftest/create_cq/result-$(KVER).txt: \ |
| conftest/create_cq/create_cq.c \ |
| conftest/create_cq/Kbuild |
| echo "$(call run_conftest,create_cq, \ |
| -DIB_CREATE_CQ_HAS_INIT_ATTR)" >"$@" |
| |
| conftest/create_send_mad_ah/result-$(KVER).txt: \ |
| conftest/create_send_mad_ah/create_send_mad_ah.c \ |
| conftest/create_send_mad_ah/Kbuild |
| echo "$(call run_conftest,create_send_mad_ah, \ |
| -DCREATE_SEND_MAD_HAS_AH_ARG)" >"$@" |
| |
| conftest/create_send_mad_base/result-$(KVER).txt: \ |
| conftest/create_send_mad_base/create_send_mad_base.c \ |
| conftest/create_send_mad_base/Kbuild |
| echo "$(call run_conftest,create_send_mad_base, \ |
| -DCREATE_SEND_MAD_HAS_BASE_ARG)" >"$@" |
| |
| conftest/dev_attr_max_send_sge/result-$(KVER).txt: \ |
| conftest/dev_attr_max_send_sge/dev_attr_max_send_sge.c \ |
| conftest/dev_attr_max_send_sge/Kbuild |
| echo "$(call run_conftest_bool,dev_attr_max_send_sge, \ |
| HAVE_DEV_ATTR_MAX_SEND_SGE)" >"$@" |
| |
| conftest/gid_change/result-$(KVER).txt: \ |
| conftest/gid_change/gid_change.c \ |
| conftest/gid_change/Kbuild |
| echo "$(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE)" >"$@" |
| |
| conftest/ib_client_add_one/result-$(KVER).txt: \ |
| conftest/ib_client_add_one/add_one.c \ |
| conftest/ib_client_add_one/Kbuild |
| echo "$(call run_conftest_bool,ib_client_add_one, \ |
| IB_CLIENT_ADD_ONE_RETURNS_INT)" >"$@" |
| |
| conftest/ib_client_remove/result-$(KVER).txt: \ |
| conftest/ib_client_remove/ib_client_remove.c \ |
| conftest/ib_client_remove/Kbuild |
| echo "$(call run_conftest,ib_client_remove, \ |
| -DIB_CLIENT_REMOVE_TAKES_TWO_ARGS)" >"$@" |
| |
| conftest/ib_dma_map_ops/result-$(KVER).txt: \ |
| conftest/ib_dma_map_ops/ib_dma_map_ops.c \ |
| conftest/ib_dma_map_ops/Kbuild |
| echo "$(call run_conftest,ib_dma_map_ops,-DHAVE_IB_DMA_MAP_OPS)" >"$@" |
| |
| conftest/ib_set_cpi_resp_time/result-$(KVER).txt: \ |
| conftest/ib_set_cpi_resp_time/ib_set_cpi_resp_time.c \ |
| conftest/ib_set_cpi_resp_time/Kbuild |
| echo "$(call run_conftest,ib_set_cpi_resp_time, \ |
| -DHAVE_IB_SET_CPI_RESP_TIME)" >"$@" |
| |
| conftest/ib_sg_dma_len/result-$(KVER).txt: \ |
| conftest/ib_sg_dma_len/ib_sg_dma_len.c \ |
| conftest/ib_sg_dma_len/Kbuild |
| echo "$(call run_conftest_bool,ib_sg_dma_len,HAVE_IB_SG_DMA_LEN)" >"$@" |
| |
| conftest/mad_handler_takes_send_buf/result-$(KVER).txt: \ |
| conftest/mad_handler_takes_send_buf/mad_handler_takes_send_buf.c\ |
| conftest/mad_handler_takes_send_buf/Kbuild |
| echo "$(call run_conftest,mad_handler_takes_send_buf, \ |
| -DMAD_HANDLER_TAKES_SEND_BUF)" >"$@" |
| |
| conftest/pd_has_local_dma_lkey/result-$(KVER).txt: \ |
| conftest/pd_has_local_dma_lkey/pd_has_local_dma_lkey.c \ |
| conftest/pd_has_local_dma_lkey/Kbuild |
| echo "$(call run_conftest,pd_has_local_dma_lkey, \ |
| -DIB_PD_HAS_LOCAL_DMA_LKEY)" >"$@" |
| |
| conftest/query_device/result-$(KVER).txt: \ |
| conftest/query_device/query_device.c \ |
| conftest/query_device/Kbuild |
| echo "$(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE)" >"$@" |
| |
| conftest/query_device_attr_arg/result-$(KVER).txt: \ |
| conftest/query_device_attr_arg/query_device_attr_arg.c \ |
| conftest/query_device_attr_arg/Kbuild |
| echo "$(call run_conftest,query_device_attr_arg, \ |
| -DIB_QUERY_DEVICE_HAS_ATTR_ARG)" >"$@" |
| |
| conftest/query_gid/result-$(KVER).txt: \ |
| conftest/query_gid/query_gid.c \ |
| conftest/query_gid/Kbuild |
| echo "$(call run_conftest,query_gid,-DIB_QUERY_GID_HAS_ATTR_ARG)" >"$@" |
| |
| conftest/rdma_create_id_net/result-$(KVER).txt: \ |
| conftest/rdma_create_id_net/rdma_create_id_net.c \ |
| conftest/rdma_create_id_net/Kbuild |
| echo "$(call run_conftest_bool,rdma_create_id_net, \ |
| RDMA_CREATE_ID_TAKES_NET_ARG)" >"$@" |
| |
| conftest/rdma_destroy_ah/result-$(KVER).txt: \ |
| conftest/rdma_destroy_ah/rdma_destroy_ah.c \ |
| conftest/rdma_destroy_ah/Kbuild |
| echo "$(call run_conftest_bool,rdma_destroy_ah, \ |
| HAVE_RDMA_DESTROY_AH)" >"$@" |
| |
| conftest/rdma_destroy_ah_with_flags/result-$(KVER).txt: \ |
| conftest/rdma_destroy_ah_with_flags/rdma_destroy_ah_with_flags.c\ |
| conftest/rdma_destroy_ah_with_flags/Kbuild |
| echo "$(call run_conftest_bool,rdma_destroy_ah_with_flags, \ |
| HAVE_RDMA_DESTROY_AH_WITH_FLAGS)" >"$@" |
| |
| conftest/rdma_query_gid/result-$(KVER).txt: \ |
| conftest/rdma_query_gid/rdma_query_gid.c \ |
| conftest/rdma_query_gid/Kbuild |
| echo "$(call run_conftest_bool,rdma_query_gid,HAVE_RDMA_QUERY_GID)" >"$@" |
| |
| conftest/rdma_reject/result-$(KVER).txt: \ |
| conftest/rdma_reject/rdma_reject.c \ |
| conftest/rdma_reject/Kbuild |
| echo "$(call run_conftest_bool,rdma_reject, \ |
| RDMA_REJECT_HAS_FOUR_ARGS)" >"$@" |
| |
| conftest/register_mad_agent/result-$(KVER).txt: \ |
| conftest/register_mad_agent/register_mad_agent.c \ |
| conftest/register_mad_agent/Kbuild |
| echo "$(call run_conftest,register_mad_agent, \ |
| -DREGISTER_MAD_AGENT_HAS_FLAGS_ARG)" >"$@" |
| |
| conftest/srp_data_desc_imm/result-$(KVER).txt: \ |
| conftest/srp_data_desc_imm/srp_data_desc_imm.c \ |
| conftest/srp_data_desc_imm/Kbuild |
| echo "$(call run_conftest_bool,srp_data_desc_imm, \ |
| HAVE_SRP_DATA_DESC_IMM)" >"$@" |
| |
| conftest/srp_login_req_rdma/result-$(KVER).txt: \ |
| conftest/srp_login_req_rdma/srp_login_req_rdma.c \ |
| conftest/srp_login_req_rdma/Kbuild |
| echo "$(call run_conftest_bool,srp_login_req_rdma, \ |
| HAVE_STRUCT_SRP_LOGIN_REQ_RDMA)" >"$@" |
| |
| conftest/use_pre_440_wr_structure/result-$(KVER).txt: \ |
| conftest/use_pre_440_wr_structure/use_pre_440_wr_structure.c \ |
| conftest/use_pre_440_wr_structure/Kbuild |
| echo "$(call run_conftest,use_pre_440_wr_structure, \ |
| -DUSE_PRE_440_WR_STRUCTURE)" >"$@" |
| |
| release-archive: |
| ../scripts/generate-release-archive srpt "$$(sed -n 's/^#define[[:blank:]]DRV_VERSION[[:blank:]]*\"\([^\"]*\)\".*/\1/p' src/ib_srpt.c)" |
| |
| kerneldoc.html: $(SRC_FILES) |
| $(KDIR)/scripts/kernel-doc -html $(SRC_FILES) >$@ |
| |
| .PHONY: all install clean extraclean |