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SubjectRe: [PATCH] amt: add IPV6 Kconfig dependency
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Hi Arnd,

On 11/8/21 8:12 PM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> This driver cannot be built-in if IPV6 is a loadable module:
>
> x86_64-linux-ld: drivers/net/amt.o: in function `amt_build_mld_gq':
> amt.c:(.text+0x2e7d): undefined reference to `ipv6_dev_get_saddr'
>
> Add the idiomatic Kconfig dependency that all such modules
> have.
>
> Fixes: b9022b53adad ("amt: add control plane of amt interface")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/net/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index 034dbd487c33..10506a4b66ef 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -294,6 +294,7 @@ config GTP
> config AMT
> tristate "Automatic Multicast Tunneling (AMT)"
> depends on INET && IP_MULTICAST
> + depends on IPV6 || !IPV6
> select NET_UDP_TUNNEL
> help
> This allows one to create AMT(Automatic Multicast Tunneling)
>

Acked-by: Taehee Yoo <ap420073@gmail.com>

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