linux-kernel - Re: [RFC net-next v5 2/9] bridge: mrp: Update Kconfig and Makefile

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Date:   Sat, 18 Apr 2020 11:49:40 +0300
From:   Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:     Horatiu Vultur <horatiu.vultur@...rochip.com>, davem@...emloft.net,
        jiri@...nulli.us, ivecera@...hat.com, kuba@...nel.org,
        roopa@...ulusnetworks.com, olteanv@...il.com, andrew@...n.ch,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        bridge@...ts.linux-foundation.org, UNGLinuxDriver@...rochip.com
Subject: Re: [RFC net-next v5 2/9] bridge: mrp: Update Kconfig and Makefile

On 14/04/2020 14:26, Horatiu Vultur wrote:
> Add the option BRIDGE_MRP to allow to build in or not MRP support.
> The default value is N.
> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
> ---
>  net/bridge/Kconfig  | 12 ++++++++++++
>  net/bridge/Makefile |  2 ++
>  2 files changed, 14 insertions(+)
> 
> diff --git a/net/bridge/Kconfig b/net/bridge/Kconfig
> index e4fb050e2078..51a6414145d2 100644
> --- a/net/bridge/Kconfig
> +++ b/net/bridge/Kconfig
> @@ -61,3 +61,15 @@ config BRIDGE_VLAN_FILTERING
>  	  Say N to exclude this support and reduce the binary size.
>  
>  	  If unsure, say Y.
> +
> +config BRIDGE_MRP
> +	bool "MRP protocol"
> +	depends on BRIDGE
> +	default n
> +	help
> +	  If you say Y here, then the Ethernet bridge will be able to run MRP
> +	  protocol to detect loops
> +
> +	  Say N to exclude this support and reduce the binary size.
> +
> +	  If unsure, say N.
> diff --git a/net/bridge/Makefile b/net/bridge/Makefile
> index 49da7ae6f077..9bf3e1be3328 100644
> --- a/net/bridge/Makefile
> +++ b/net/bridge/Makefile
> @@ -25,3 +25,5 @@ bridge-$(CONFIG_BRIDGE_VLAN_FILTERING) += br_vlan.o br_vlan_tunnel.o br_vlan_opt
>  bridge-$(CONFIG_NET_SWITCHDEV) += br_switchdev.o
>  
>  obj-$(CONFIG_NETFILTER) += netfilter/
> +
> +bridge-$(CONFIG_BRIDGE_MRP)	+= br_mrp.o br_mrp_netlink.o br_mrp_switchdev.o
> 

This is not bisectable, if you choose Y here you'll be missing some files.