On Fri, May 24, 2019 at 7:30 AM Kefeng Wang <[email protected]> wrote: > > 3e67f106f619 ("inet: frags: break the 2GB limit for frags storage"), > changes ipfrag_high/low_thread 'type' from int to long, using CTL_ULONG > instead of CTL_INT to keep consistent.
What about compatibility with existing applications ? Will there sysctl() fail if they provide 32bit variable ? /proc/sys/net files are text files, but sysctl() system call has been discouraged for more than a decade.

