Hi Alexei, > > https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next > > .git/log/?h=bpf > > bpf bits looks pretty straightforward.
Thanks for looking at this! > attach looks fine too. I'm assuming there is some rtnl or other lock, > so multiple assigns cannot race? Yes. > It's missing query interface though. > Please add support to return prog_id. Good point, this is about half a year old, so ... :) [...] > > Now, I realize that people could trivially just work around this in > > their program if they wanted, but I think most will take the > > reminder > > and just implement > > > > if (ctx->is_data_ethernet) > > return DROP_FRAME; > > > > instead, since mostly data frames will not be very relevant to > > them. > > > > What do you think? > > sounds fine and considering new verifier ops after Jakub refactoring > a check that is_data_ethernet was accessed would fit nicely. > Without void** hack. Ok, thanks! I'll have to check what Jakub is doing there, do you have a pointer to that refactoring? johannes
