[PATCH 02/17] net: ipv6: Add IPv6 build options

[Ramon Fried]

On Thu, Sep 8, 2022 at 2:59 PM Viacheslav Mitrofanov
<v.v.mitrofanov at yadro.com> wrote:
>
> Add options to Makefile and Kconfig file to build IPv6
>
> Series-changes: 3
> - Added help for IPv6 support
>
> Signed-off-by: Viacheslav Mitrofanov <v.v.mitrofanov at yadro.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
>  net/Kconfig  | 10 ++++++++++
>  net/Makefile |  1 +
>  2 files changed, 11 insertions(+)
>
> diff --git a/net/Kconfig b/net/Kconfig
> index 52e261884d..24a3cfa5f4 100644
> --- a/net/Kconfig
> +++ b/net/Kconfig
> @@ -174,6 +174,16 @@ config BOOTP_MAX_ROOT_PATH_LEN
>         help
>           Select maximal length of option 17 root path.
>
> +config IPV6
> +       bool "IPv6 support"
> +       help
> +         Enable IPv6 support. It includes Neighbour Discovery protocol, ICMPv6
> +         and auxiliary stuff to make it work. Since it is enabled u-boot
> +         network subsystem can get and handle incoming packets and send packets
> +         through IPv6 network. It allows to use environment variables such as
> +         ip6addr, serverip6. If a u-boot command is capable to parse an IPv6
> +         address and find it, it will force using IPv6 in the network stack.
> +
>  endif   # if NET
>
>  config SYS_RX_ETH_BUFFER
> diff --git a/net/Makefile b/net/Makefile
> index 6c812502d3..4ea2a14f27 100644
> --- a/net/Makefile
> +++ b/net/Makefile
> @@ -21,6 +21,7 @@ obj-$(CONFIG_DM_MDIO_MUX) += mdio-mux-uclass.o
>  obj-$(CONFIG_NET)      += eth_common.o
>  obj-$(CONFIG_CMD_LINK_LOCAL) += link_local.o
>  obj-$(CONFIG_NET)      += net.o
> +obj-$(CONFIG_IPV6)     += net6.o
>  obj-$(CONFIG_CMD_NFS)  += nfs.o
>  obj-$(CONFIG_CMD_PING) += ping.o
>  obj-$(CONFIG_CMD_PCAP) += pcap.o
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev at gmail.com>