Re: [PATCH net-next] net: bridge: Get SIOCGIFBR/SIOCSIFBR ioctl working in compat mode

From: patchwork-bot+netdevbpf
Date: Mon Dec 27 2021 - 07:40:14 EST


Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@xxxxxxxxxxxxx>:

On Fri, 24 Dec 2021 12:46:40 +0100 you wrote:
> In compat mode SIOC{G,S}IFBR ioctls were only supporting
> BRCTL_GET_VERSION returning an artificially version to spur userland
> tool to use SIOCDEVPRIVATE instead. But some userland tools ignore that
> and use SIOC{G,S}IFBR unconditionally as seen with busybox's brctl.
>
> Example of non working 32-bit brctl with CONFIG_COMPAT=y:
> $ brctl show
> brctl: SIOCGIFBR: Invalid argument
>
> [...]

Here is the summary with links:
- [net-next] net: bridge: Get SIOCGIFBR/SIOCSIFBR ioctl working in compat mode
https://git.kernel.org/netdev/net-next/c/fd3a45900055

You are awesome, thank you!
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