在 2019/8/3 8:21, Jakub Kicinski 写道: > On Sat, 3 Aug 2019 07:19:31 +0800, wenxu wrote: >>> Or: >>> >>> device unregister: >>> - nft block destroy >>> - UNBIND cb >>> - free driver's block state >>> - driver notifier callback >>> - free driver's state >>> >>> No? >> For the second case maybe can't unbind cb? because the nft block is >> destroied. There is no way to find the block(chain) in nft. > But before the block is destroyed doesn't nft send an UNBIND event to > the drivers, always? you are correct, it will be send an UBIND event when the block is destroyed
