On 2019/8/27 15:24, walter harms wrote:
>
>
> Am 27.08.2019 05:12, schrieb Mao Wenan:
>> When MLX5_CORE_EN=y and PCI_HYPERV_INTERFACE is not set, below errors are
>> found:
>> drivers/net/ethernet/mellanox/mlx5/core/en_main.o: In function
>> `mlx5e_nic_enable':
>> en_main.c:(.text+0xb649): undefined reference to `mlx5e_hv_vhca_stats_create'
>> drivers/net/ethernet/mellanox/mlx5/core/en_main.o: In function
>> `mlx5e_nic_disable':
>> en_main.c:(.text+0xb8c4): undefined reference to
>> `mlx5e_hv_vhca_stats_destroy'
>>
>> This because CONFIG_PCI_HYPERV_INTERFACE is newly introduced by 'commit
>> 348dd93e40c1
>> ("PCI: hv: Add a Hyper-V PCI interface driver for software backchannel
>> interface"),
>> Fix this by making MLX5_CORE_EN imply PCI_HYPERV_INTERFACE.
>>
>> Fixes: cef35af34d6d ("net/mlx5e: Add mlx5e HV VHCA stats agent")
>> Signed-off-by: Mao Wenan <maowe...@huawei.com>
>> ---
>> drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
>> b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
>> index 37fef8c..a6a70ce 100644
>> --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
>> +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
>> @@ -35,6 +35,7 @@ config MLX5_CORE_EN
>> depends on IPV6=y || IPV6=n || MLX5_CORE=m
>
> OT but ...
> is that IPV6 needed at all ? can there be something else that yes or no ?
If I set IPV6=m, errors are found as below:
drivers/net/ethernet/mellanox/mlx5/core/main.o: In function `mlx5_unload':
main.c:(.text+0x275): undefined reference to `mlx5_hv_vhca_cleanup'
drivers/net/ethernet/mellanox/mlx5/core/main.o: In function `mlx5_cleanup_once':
main.c:(.text+0x2e8): undefined reference to `mlx5_hv_vhca_destroy'
drivers/net/ethernet/mellanox/mlx5/core/main.o: In function `mlx5_load_one':
main.c:(.text+0x23c1): undefined reference to `mlx5_hv_vhca_create'
main.c:(.text+0x248f): undefined reference to `mlx5_hv_vhca_init'
main.c:(.text+0x25e0): undefined reference to `mlx5_hv_vhca_cleanup
>
> re,
> wh
>
>> select PAGE_POOL
>> select DIMLIB
>> + imply PCI_HYPERV_INTERFACE
>> default n
>> ---help---
>> Ethernet support in Mellanox Technologies ConnectX-4 NIC.
>
> .
>
