Re: [PATCH 2/2 net-next v2] ipv4: bump rt_genid when a relevant devconf value changes through netlink
From: Fernando Fernandez Mancera <hidden>
Date: 2026-03-03 11:06:31
From: Fernando Fernandez Mancera <hidden>
Date: 2026-03-03 11:06:31
On 3/3/26 1:19 AM, Jakub Kicinski wrote:
On Mon, 2 Mar 2026 09:27:04 +0100 Fernando Fernandez Mancera wrote:quoted
On 2/28/26 7:45 PM, Jakub Kicinski wrote:quoted
On Thu, 26 Feb 2026 14:39:49 +0100 Fernando Fernandez Mancera wrote:quoted
When modifying IPv4 devconf values using netlink for some relevant fields the rt_cache_flush() call was missing. In addition, if forwarding is enabled on the interface then disable LRO. This is needed to avoid possible connectivity issues and ease the responsabilities of user space tools. Fixes: 9f0f7272ac95 ("ipv4: AF_INET link address family") Signed-off-by: Fernando Fernandez Mancera <redacted>This OTOH probably deserves to be a real fix for net?Okay, makes sense. Let me re-send this to net.git without relying on the previous patch. Then once is merged and net-next is synced I will re-send the validation one.I could be wrong, but FWIW in this case I think the changes won't conflict, so you could also post them at once against different trees.
I already posted the change against net tree. Will post the one for net-next later after some testing. Thank you Jakub for all the feedback, Fernando.