Messages in this thread | | | Date | Wed, 7 Jul 2021 15:20:43 +0100 | From | Sergei Trofimovich <> | Subject | Re: [PATCH] net: core: fix SO_TIMESTAMP_* option setting |
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On Wed, 7 Jul 2021 14:32:01 +0200 Eric Dumazet <edumazet@google.com> wrote:
> On Wed, Jul 7, 2021 at 11:27 AM Sergei Trofimovich <slyfox@gentoo.org> wrote: > > > > I noticed the problem as a systemd-timesyncd (and ntpsec) sync failures: > > > > systemd-timesyncd[586]: Timed out waiting for reply from ... > > systemd-timesyncd[586]: Invalid packet timestamp. > > > > Bisected it down to commit 371087aa476 > > ("sock: expose so_timestamp options for mptcp"). > > > > The commit should be a no-op but it accidentally reordered option type > > and option value: > > > > +void sock_set_timestamp(struct sock *sk, int optname, bool valbool); > > ... > > - __sock_set_timestamps(sk, valbool, true, true); > > + sock_set_timestamp(sk, valbool, optname); > > > > Tested the fix on systemd-timesyncd. The sync failures went away. > > > > CC: Paolo Abeni <pabeni@redhat.com> > > CC: Florian Westphal <fw@strlen.de> > > CC: Mat Martineau <mathew.j.martineau@linux.intel.com> > > CC: David S. Miller <davem@davemloft.net> > > CC: Jakub Kicinski <kuba@kernel.org> > > CC: Eric Dumazet <edumazet@google.com> > > Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> > > --- > > I think this has been fixed five days ago in > > https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=81b4a0cc7565b08cadd0d02bae3434f127d1d72a
Aha, looks good! Thank you!
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Sergei
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