# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2018-2019 Hisilicon Limited
+# Copyright(c) 2018-2021 Hisilicon Limited
if not is_linux
- build = false
- reason = 'only supported on Linux'
- subdir_done()
+ build = false
+ reason = 'only supported on Linux'
+ subdir_done()
endif
if arch_subdir != 'x86' and arch_subdir != 'arm' or not dpdk_conf.get('RTE_ARCH_64')
- build = false
- reason = 'only supported on x86_64 and arm64'
- subdir_done()
+ build = false
+ reason = 'only supported on x86_64 and aarch64'
+ subdir_done()
endif
-sources = files('hns3_cmd.c',
- 'hns3_dcb.c',
- 'hns3_intr.c',
- 'hns3_ethdev.c',
- 'hns3_ethdev_vf.c',
- 'hns3_fdir.c',
- 'hns3_flow.c',
- 'hns3_mbx.c',
- 'hns3_regs.c',
- 'hns3_rss.c',
- 'hns3_rxtx.c',
- 'hns3_stats.c',
- 'hns3_mp.c')
+sources = files(
+ 'hns3_cmd.c',
+ 'hns3_dcb.c',
+ 'hns3_intr.c',
+ 'hns3_ethdev.c',
+ 'hns3_ethdev_vf.c',
+ 'hns3_fdir.c',
+ 'hns3_flow.c',
+ 'hns3_mbx.c',
+ 'hns3_regs.c',
+ 'hns3_rss.c',
+ 'hns3_rxtx.c',
+ 'hns3_stats.c',
+ 'hns3_mp.c',
+ 'hns3_tm.c',
+ 'hns3_ptp.c',
+)
deps += ['hash']
if arch_subdir == 'arm' and dpdk_conf.get('RTE_ARCH_64')
- sources += files('hns3_rxtx_vec.c')
- if (dpdk_conf.has('RTE_MACHINE_CPUFLAG_SVE'))
- dpdk_conf.set('RTE_LIBRTE_HNS3_INC_VECTOR_SVE', 1)
- cflags = ['-DCC_SVE_SUPPORT']
- sources += files('hns3_rxtx_vec_sve.c')
- endif
+ sources += files('hns3_rxtx_vec.c')
+
+ # compile SVE when:
+ # a. support SVE in minimum instruction set baseline
+ # b. it's not minimum instruction set, but compiler support
+ if dpdk_conf.has('RTE_HAS_SVE_ACLE')
+ sources += files('hns3_rxtx_vec_sve.c')
+ elif cc.has_argument('-march=armv8.2-a+sve') and cc.check_header('arm_sve.h')
+ cflags += ['-DRTE_HAS_SVE_ACLE=1']
+ sve_cflags = []
+ foreach flag: cflags
+ if not (flag.startswith('-march=') or flag.startswith('-mcpu=') or flag.startswith('-mtune='))
+ sve_cflags += flag
+ endif
+ endforeach
+ hns3_sve_lib = static_library('hns3_sve_lib',
+ 'hns3_rxtx_vec_sve.c',
+ dependencies: [static_rte_ethdev],
+ include_directories: includes,
+ c_args: [sve_cflags, '-march=armv8.2-a+sve'])
+ objs += hns3_sve_lib.extract_objects('hns3_rxtx_vec_sve.c')
+ endif
endif