Re: [PATCH v4] udp reuseport: fix packet of same flow hashed to different socket

[Eric Dumazet]

On Mon, 2016-06-13 at 11:02 +0800, Su Xuemin wrote:
> From: "Su, Xuemin" <suxm@xxxxxxxxxxxxxxxxxx>
> 
> There is a corner case in which udp packets belonging to a same
> flow are hashed to different socket when hslot->count changes from 10
> to 11:
...
> Signed-off-by: Su, Xuemin <suxm@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
> ---
> I use this tree to generate the patch:
>   git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> 
>  net/ipv4/udp.c | 73 +++++++++++++---------------------------------------------
>  net/ipv6/udp.c | 71 +++++++++++++-------------------------------------------
>  2 files changed, 32 insertions(+), 112 deletions(-)

Very nice simplification of UDP stack, thanks a lot for finalizing this.