b1ae367ab8
Enabled software PMDs in IOVA as PA disabled build as they work with IOVA as VA. Signed-off-by: Shijith Thotton <sthotton@marvell.com> Acked-by: Olivier Matz <olivier.matz@6wind.com>
75 lines
2.3 KiB
Meson
75 lines
2.3 KiB
Meson
# SPDX-License-Identifier: BSD-3-Clause
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# Copyright(c) 2019 Intel Corporation
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if is_windows
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build = false
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reason = 'not supported on Windows'
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subdir_done()
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endif
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sources = files('rte_eth_af_xdp.c')
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libxdp_ver = '>=1.2.2'
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xdp_dep = dependency('libxdp', version : libxdp_ver, required: false, method: 'pkg-config')
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bpf_dep = dependency('libbpf', required: false, method: 'pkg-config')
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if not bpf_dep.found()
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bpf_dep = cc.find_library('bpf', required: false)
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endif
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if cc.has_header('linux/if_xdp.h')
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if xdp_dep.found() and cc.has_header('xdp/xsk.h')
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cflags += ['-DRTE_NET_AF_XDP_LIBXDP']
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ext_deps += xdp_dep
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if bpf_dep.found() and cc.has_header('bpf/bpf.h')
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ext_deps += bpf_dep
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else
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build = false
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reason = 'missing dependency, libbpf'
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endif
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elif bpf_dep.found() and cc.has_header('bpf/xsk.h') and cc.has_header('bpf/bpf.h')
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# libxdp not found. Rely solely on libbpf for xsk functionality
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# which is only available in versions <= v0.6.0.
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bpf_ver_dep = dependency('libbpf', version : '<=0.6.0',
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required: false, method: 'pkg-config')
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if bpf_ver_dep.found()
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ext_deps += bpf_dep
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else
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build = false
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reason = 'missing dependency, "libxdp ' + libxdp_ver + '" or "libbpf <= v0.6.0"'
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endif
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else
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build = false
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reason = 'missing dependency, "libxdp ' + libxdp_ver + '" and "libbpf"'
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endif
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else
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build = false
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reason = 'missing header, "linux/if_xdp.h"'
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endif
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if build
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xsk_check_prefix = '''
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#ifdef RTE_NET_AF_XDP_LIBXDP
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#include <xdp/xsk.h>
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#else
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#include <bpf/xsk.h>
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#endif
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'''
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if cc.has_function('xsk_socket__create_shared', prefix : xsk_check_prefix,
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dependencies : ext_deps)
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cflags += ['-DRTE_NET_AF_XDP_SHARED_UMEM']
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endif
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if cc.has_function('bpf_object__next_program',
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prefix : '#include <bpf/libbpf.h>',
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dependencies : bpf_dep)
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cflags += ['-DRTE_NET_AF_XDP_LIBBPF_OBJ_OPEN']
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endif
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if cc.has_function('bpf_xdp_attach',
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prefix : '#include <bpf/libbpf.h>',
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dependencies : bpf_dep)
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cflags += ['-DRTE_NET_AF_XDP_LIBBPF_XDP_ATTACH']
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endif
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endif
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pmd_supports_disable_iova_as_pa = true
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