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Fix Mellanox PMDs Not Being Enabled #1015

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Fix Mellanox PMDs Not Being Enabled #1015

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33 changes: 22 additions & 11 deletions build.py
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Original file line number Diff line number Diff line change
Expand Up @@ -232,20 +232,31 @@ def check_bnx():


def check_mlx():
if check_header('infiniband/ib.h', 'gcc') and check_c_lib('mlx4') and \
check_c_lib('mlx5'):
extra_libs.add('ibverbs')
extra_libs.add('mlx4')
extra_libs.add('mlx5')
else:
print(' - "Mellanox OFED" is not available. '
'Disabling MLX4 and MLX5 PMDs...')
if check_header('infiniband/verbs.h', 'gcc'):
ibverbs_avail = check_header('infiniband/ib.h', 'gcc')
mlx4_avail = check_c_lib('mlx4')
mlx5_avail = check_c_lib('mlx5')

if ibverbs_avail:
if mlx4_avail:
extra_libs.add('mlx4')
set_config(DPDK_CONFIG, 'CONFIG_RTE_LIBRTE_MLX4_PMD', 'y')
else:
print(" - Mellanox OFED: MLX4 PMD not available, disabling...")
set_config(DPDK_CONFIG, 'CONFIG_RTE_LIBRTE_MLX4_PMD', 'n')

if mlx5_avail:
extra_libs.add('mlx5')
set_config(DPDK_CONFIG, 'CONFIG_RTE_LIBRTE_MLX5_PMD', 'y')
else:
print(" - Mellanox OFED: MLX5 PMD not available, disabling...")
set_config(DPDK_CONFIG, 'CONFIG_RTE_LIBRTE_MLX5_PMD', 'n')

if mlx5_avail or mlx4_avail:
extra_libs.add('ibverbs')
else:
print(' NOTE: "libibverbs-dev" does exist, but it does not '
'work with MLX PMDs. Instead download OFED from '
'http://www.melloanox.com')
set_config(DPDK_CONFIG, 'CONFIG_RTE_LIBRTE_MLX4_PMD', 'n')
set_config(DPDK_CONFIG, 'CONFIG_RTE_LIBRTE_MLX5_PMD', 'n')


def generate_dpdk_extra_mk():
Expand Down