[PATCH 19.11] kni: update kernel API to set random MAC address

[Christian Ehrhardt]

On Fri, Dec 17, 2021 at 4:54 PM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
>
> [ upstream commit e6cbfd9bf30bbc4170fe8c7c04a16d9cf795fb90 ]
>
> Previously used 'random_ether_addr()' API is removed in upstream kernel
> with commit
> Commit ba530fea8ca1 ("ethernet: remove random_ether_addr()")

Thanks, applied

> Replacement API 'eth_random_addr()' is around since v3.6 [1], so
> simply switching to this API without any version checks.
>
> [1]
> 0a4dd594982a ("etherdevice: Rename random_ether_addr to eth_random_addr")
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
> ---
>  kernel/linux/kni/kni_misc.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/kernel/linux/kni/kni_misc.c b/kernel/linux/kni/kni_misc.c
> index 2b464c438113..f4944e1ddf33 100644
> --- a/kernel/linux/kni/kni_misc.c
> +++ b/kernel/linux/kni/kni_misc.c
> @@ -399,11 +399,8 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num,
>         if (is_valid_ether_addr(dev_info.mac_addr))
>                 memcpy(net_dev->dev_addr, dev_info.mac_addr, ETH_ALEN);
>         else
> -               /*
> -                * Generate random mac address. eth_random_addr() is the
> -                * newer version of generating mac address in kernel.
> -                */
> -               random_ether_addr(net_dev->dev_addr);
> +               /* Generate random MAC address. */
> +               eth_random_addr(net_dev->dev_addr);
>
>         if (dev_info.mtu)
>                 net_dev->mtu = dev_info.mtu;
> --
> 2.33.1
>


-- 
Christian Ehrhardt
Staff Engineer, Ubuntu Server
Canonical Ltd