Hi Ricardo,
url:
https://github.com/0day-ci/linux/commits/Ricardo-Dias/tcp-fix-race-condition-when-creating-child-sockets-from-syncookies/20201023-191433
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
105faa8742437c28815b2a3eb8314ebc5fd9288c
config: i386-randconfig
On Fri, Oct 23, 2020 at 06:51:05PM +0200, Eric Dumazet wrote:
> On Fri, Oct 23, 2020 at 6:48 PM Ricardo Dias wrote:
> >
>
> > In that case, I can change the patch to only iterate the ehash bucket
> > only when the listening socket is using the loopback interface, correct?
>
> No, the fix should
On Fri, Oct 23, 2020 at 06:36:29PM +0200, Eric Dumazet wrote:
> On Fri, Oct 23, 2020 at 6:06 PM Ricardo Dias wrote:
>
> > And what about the loopback interface? Why couldn't the loopback
> > interface also use a single RX queue?
> >
>
> Loopback is using a per-cpu queue, with no crossing, for ef
On Fri, Oct 23, 2020 at 05:56:07PM +0200, Eric Dumazet wrote:
> On Fri, Oct 23, 2020 at 5:51 PM Ricardo Dias wrote:
> >
> > On Fri, Oct 23, 2020 at 04:03:27PM +0200, Eric Dumazet wrote:
> > > On Fri, Oct 23, 2020 at 1:14 PM Ricardo Dias wrote:
> > >
> > > ...
> > >
> > > Note that normally, all p
On Fri, Oct 23, 2020 at 04:03:27PM +0200, Eric Dumazet wrote:
> On Fri, Oct 23, 2020 at 1:14 PM Ricardo Dias wrote:
> >
> > When the TCP stack is in SYN flood mode, the server child socket is
> > created from the SYN cookie received in a TCP packet with the ACK flag
> > set.
> >
> ...
>
> This pa
Hi Ricardo,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
[also build test WARNING on net/master linus/master v5.9 next-20201023]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to
