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Open Source and information security mailing list archives
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Date: Sat, 18 Mar 2023 16:43:19 -0400 From: Willem de Bruijn <willemdebruijn.kernel@...il.com> To: Eric Dumazet <edumazet@...gle.com>, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com> Cc: netdev@...r.kernel.org, eric.dumazet@...il.com, Eric Dumazet <edumazet@...gle.com>, Willem de Bruijn <willemb@...gle.com>, Daniel Borkmann <daniel@...earbox.net> Subject: RE: [PATCH net-next] net/packet: remove po->xmit Eric Dumazet wrote: > Use PACKET_SOCK_QDISC_BYPASS atomic bit instead of a pointer. > > This removes one indirect call in fast path, > and READ_ONCE()/WRITE_ONCE() annotations as well. > > Signed-off-by: Eric Dumazet <edumazet@...gle.com> > Suggested-by: Willem de Bruijn <willemb@...gle.com> > Cc: Daniel Borkmann <daniel@...earbox.net> Reviewed-by: Willem de Bruijn <willemb@...gle.com>
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