From: Jesper Dangaard Brouer
Date: Mon, 09 Jan 2017 16:03:59 +0100
> This patchset is optimizing the ICMP-reply code path, for ICMP packets
> that gets rate limited. A remote party can easily trigger this code
> path by sending packets to port number with no listening service.
>
> Generally the
On Mon, 2017-01-09 at 09:43 -0800, Cong Wang wrote:
> On Mon, Jan 9, 2017 at 7:03 AM, Jesper Dangaard Brouer
> wrote:
> >
> > Use-case: The specific case I experienced this being a bottleneck is,
> > sending UDP packets to a port with no listener, which obviously result
> > in kernel replying with
On Mon, Jan 9, 2017 at 7:03 AM, Jesper Dangaard Brouer
wrote:
>
> Use-case: The specific case I experienced this being a bottleneck is,
> sending UDP packets to a port with no listener, which obviously result
> in kernel replying with ICMP Destination Unreachable (type:3), Port
> Unreachable (code