On Wed, 14 Jun 2017 21:30:18 +0200 Jiri Benc <jb...@redhat.com> wrote:
> Allows control of UDP zero checksum. > > Signed-off-by: Jiri Benc <jb...@redhat.com> > --- > man/man8/tc-tunnel_key.8 | 18 ++++++++++++++++++ > tc/m_tunnel_key.c | 21 ++++++++++++++++++++- > 2 files changed, 38 insertions(+), 1 deletion(-) > > diff --git a/man/man8/tc-tunnel_key.8 b/man/man8/tc-tunnel_key.8 > index 2e569730abbb..e979a74715cb 100644 > --- a/man/man8/tc-tunnel_key.8 > +++ b/man/man8/tc-tunnel_key.8 > @@ -16,6 +16,7 @@ tunnel_key - Tunnel metadata manipulation > .IR ADDRESS > .BI id " KEY_ID" > .BI dst_port " UDP_PORT" > +.RB "[ " csum " | " nocsum " ]" > > .SH DESCRIPTION > The > @@ -77,6 +78,23 @@ Outer header destination IP address (IPv4 or IPv6) > .TP > .B dst_port > Outer header destination UDP port > +.TP > +.RB [ no ] csum > +Controlls outer UDP checksum. When set to > +.B csum > +(which is default), the outer UDP checksum is calculated and included in the > +packets. When set to > +.BR nocsum , Does this change the default? Before your patches what was the checksum setting for the new tunnel.