On Thu, Aug 4, 2022 at 9:58 AM Adel Abouchaev <adel.abushaev@xxxxxxxxx> wrote: > > Looking at > https://github.com/shemminger/iproute2/blob/main/misc/ss.c#L589 the ss.c > still uses proc/. > Only for legacy reasons. ss -t for sure will use netlink first, then fallback to /proc New counters should use netlink, please. > Adel. > > On 8/4/22 8:29 AM, Andrew Lunn wrote: > > On Wed, Aug 03, 2022 at 11:51:59AM -0700, Adel Abouchaev wrote: > >> Andrew, > >> > >> Could you add more to your comment? The /proc was used similarly to kTLS. > >> Netlink is better, though, unsure how ULP stats would fit in it. > > How do tools like ss(1) retrieve the protocol summary statistics? Do > > they still use /proc, or netlink? > > > > Andrew