RE: Question about linux kernel commit: "net/ipv6: move metrics from dst to rt6_info"

2019-07-11 Thread Jan Szewczyk
etdev@vger.kernel.org; Wei Wang ; Martin KaFai Lau ; Eric Dumazet Subject: Re: Question about linux kernel commit: "net/ipv6: move metrics from dst to rt6_info" On 7/10/19 1:09 PM, Stefano Brivio wrote: > Jan, > > On Wed, 10 Jul 2019 12:59:41 + > Jan Szewczyk wrote: >

Re: Question about linux kernel commit: "net/ipv6: move metrics from dst to rt6_info"

2019-07-10 Thread David Ahern
On 7/10/19 1:09 PM, Stefano Brivio wrote: > Jan, > > On Wed, 10 Jul 2019 12:59:41 + > Jan Szewczyk wrote: > >> Hi! >> I digged up a little further and maybe it's not a problem with MTU >> itself. I checked every entry I get from RTM_GETROUTE netlink message >> and after triggering "too big p

Re: Question about linux kernel commit: "net/ipv6: move metrics from dst to rt6_info"

2019-07-10 Thread Stefano Brivio
Jan, On Wed, 10 Jul 2019 12:59:41 + Jan Szewczyk wrote: > Hi! > I digged up a little further and maybe it's not a problem with MTU > itself. I checked every entry I get from RTM_GETROUTE netlink message > and after triggering "too big packet" by pinging ipv6address I get > exactly the same m

RE: Question about linux kernel commit: "net/ipv6: move metrics from dst to rt6_info"

2019-07-10 Thread Jan Szewczyk
t Cc: netdev@vger.kernel.org Subject: Re: Question about linux kernel commit: "net/ipv6: move metrics from dst to rt6_info" [ adding netdev so others can chime in ] On 7/10/19 2:28 AM, Jan Szewczyk wrote: > Hi guys! > > We can see different behavior of one of our commands

Re: Question about linux kernel commit: "net/ipv6: move metrics from dst to rt6_info"

2019-07-10 Thread David Ahern
[ adding netdev so others can chime in ] On 7/10/19 2:28 AM, Jan Szewczyk wrote: > Hi guys! > > We can see different behavior of one of our commands that supposed to > show pmtu information. > > It’s using netlink message RTM_GETROUTE to get the information and in > Linux kernel version 4.12 aft