ACK: [PATCH 0/1] [SRU] [P/linux] Expose IFLA_VXLAN_FAN_MAP version via sysctl/proc

Kuba Pawlak kuba.pawlak at canonical.com
Thu Apr 3 10:28:34 UTC 2025


On 3.04.2025 10:46, Paolo Pisati wrote:
> BugLink: https://bugs.launchpad.net/bugs/2106115
>
> [Impact]
>
> Expose the IFLA_VXLAN_FAN_MAP constant via /proc and systcl, allowing user space (e.g. iproute2) to consume it at run-time
>
> [Fix]
>
> Apply the attached patch and rebuild the kernel
>
> [How to test]
>
> $ sudo modprobe vxlan
>
> $ sudo sysctl -a | grep -i vxlan
> net.fan.IFLA_VXLAN_FAN_MAP = 34
> net.fan.vxlan = 4
>
> $ cat /proc/sys/net/fan/IFLA_VXLAN_FAN_MAP
> 34
>
> [Regression potential]
>
> None, we are adding a new /proc / sysctl entry and no software depends on it ATM.
>
> Paolo Pisati (1):
>    UBUNTU: SAUCE: fan: expose IFLA_VXLAN_FAN_MAP version via sysctl/proc
>
>   drivers/net/vxlan/vxlan_core.c | 8 ++++++++
>   1 file changed, 8 insertions(+)
Acked-by: Kuba Pawlak <kuba.pawlak at canonical.com>
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