On Wed, 3 Feb 2021 08:26:04 -0800 s...@google.com wrote: > On 02/02, Eric Dumazet wrote: > > On Mon, Feb 1, 2021 at 11:06 PM Jakub Kicinski <k...@kernel.org> wrote: > > > Eric, any thoughts? > > > I do not use these tracepoints in production scripts, but I wonder if > > existing tools could break after this change ? > > > Or do we consider tracepoints format is not part of the ABI and can be > > arbitrarily changed by anyone ? > > They are not ABI and since we are extending tracepoints with additional > info (and not removing any existing fields) it shouldn't be a problem.
Okay, but we should perhaps add the field at the end just to be on the safe side (and avoid weird alignment of the IP addresses).
