Am Mittwoch, 15. Juli 2015, 17:50:20 schrieb Herbert Xu:
> On Wed, Jul 15, 2015 at 02:34:41AM +0200, Wolfgang Walter wrote:
> > I wonder if the router may treat all ipv6-tcp connections of a host as a
> > single flow as all those ipv6-packets are embedded in ipv4-packets with
> > the
> > ipv4-addre
On Wed, Jul 15, 2015 at 02:34:41AM +0200, Wolfgang Walter wrote:
>
> I wonder if the router may treat all ipv6-tcp connections of a host as a
> single flow as all those ipv6-packets are embedded in ipv4-packets with the
> ipv4-address of the host and the ipv4-address of the isatap-gateway and ne
Am Mittwoch, 15. Juli 2015, 08:08:49 schrieben Sie:
> On Wed, Jul 15, 2015 at 12:16:30AM +0200, Wolfgang Walter wrote:
> > Hello,
> >
> > I upgraded routers from 3.14.x to 4.1.2. Forwarding ISATAP-packets (IPv4
> > packets with IPv6 payload) is very slow with 4.1 if GRO is enabled
> > (youtube
> >
On Wed, Jul 15, 2015 at 12:16:30AM +0200, Wolfgang Walter wrote:
> Hello,
>
> I upgraded routers from 3.14.x to 4.1.2. Forwarding ISATAP-packets (IPv4
> packets with IPv6 payload) is very slow with 4.1 if GRO is enabled (youtube
> for example about 64kbit). Disabling GRO on the interfaces restor
Hello,
I upgraded routers from 3.14.x to 4.1.2. Forwarding ISATAP-packets (IPv4
packets with IPv6 payload) is very slow with 4.1 if GRO is enabled (youtube
for example about 64kbit). Disabling GRO on the interfaces restores
performance to values comparable to 3.14.x.
The kernel is build with I
