netdev - Re: [patch net-next 15/15] mlxsw: spectrum

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Date:   Tue, 27 Feb 2018 13:17:17 -0700
From:   David Ahern <dsa@...ulusnetworks.com>
To:     Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org,
        idosch@...lanox.com
Cc:     davem@...emloft.net, petrm@...lanox.com, mlxsw@...lanox.com,
        xeb@...l.ru
Subject: Re: [patch net-next 15/15] mlxsw: spectrum_span: Support mirror to
 ip6gretap

On 2/27/18 6:53 AM, Jiri Pirko wrote:
> diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
> index 830c3e28505e..93d97b4676eb 100644
> --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
> +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
> @@ -80,6 +80,8 @@ config MLXSW_SPECTRUM
>  	select MLXFW
>  	depends on NET_IPGRE
>  	depends on !(MLXSW_CORE=y && NET_IPGRE=m)
> +	depends on IPV6_GRE
> +	depends on !(MLXSW_CORE=y && IPV6_GRE=m)
>  	default m
>  	---help---
>  	  This driver supports Mellanox Technologies Spectrum Ethernet

Since mlxsw now has a hard dependency on IPv6 the 'if
IS_ENABLED(CONFIG_IPV6)' checks can be removed from the spectrum code.