# Re: \[PATCH net-next 2/2\] net: ipv6: don't generate link local address on PUREIP device

- From: Jakub Kicinski \<kuba@kernel.org\>
- Date: 2021-01-30 09:49:33 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2021/01/6252386
- Thread: https://ratatoskr.run/netdev/2021/01/6250485/t.md

```text
On Thu, 28 Jan 2021 13:58:09 +0800 Rocco Yue wrote:
> PUREIP device such as ccmni does not need kernel to generate
> link-local address in any addr_gen_mode, generally, it shall
> use the IPv6 Interface Identifier, as provided by the GGSN,
> to create its IPv6 link-ocal Unicast Address.
> 
> Signed-off-by: Rocco Yue <redacted>

There is no ccmni driver in the tree - is this for non-upstream
driver?

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