Messages in this thread |  | | Date | Wed, 28 Jul 2021 11:43:55 -0700 | From | John Fastabend <> | Subject | Re: [PATCH bpf-next v1 2/5] af_unix: add unix_stream_proto for sockmap |
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Cong Wang wrote: > On Tue, Jul 27, 2021 at 9:37 AM John Fastabend <john.fastabend@gmail.com> wrote: > > Do we really need an unhash hook for unix_stream? I'm doing some testing > > now to pull it out of TCP side as well. It seems to be an artifact of old > > code that is no longer necessary. On TCP side at least just using close() > > looks to be enough now. > > How do you handle the disconnection from remote without ->unhash()?
Would close() not work for stream/dgram sockets?
> > For all stream sockets, we still only allow established sockets to stay > in sockmap, which means we have to remove it if it is disconnected > or closed.
+1.
> > But it seems Jiang forgot to call ->unhash() when disconnecting.
Aha so we need to add it in af_unix code I guess. Anyways looking forward to v2.
Thanks.
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