Date: Mon, 5 Aug 2013 11:19:04 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Luigi Rizzo <rizzo@iet.unipi.it> Cc: FreeBSD current mailing list <current@freebsd.org>, Bryan Venteicher <bryanv@daemoninthecloset.org>, Navdeep Parhar <np@freebsd.org>, net@freebsd.org, Giuseppe Lettieri <g.lettieri@iet.unipi.it>, Jack Vogel <jfvogel@gmail.com> Subject: Re: [net] protecting interfaces from races between control and data ? Message-ID: <CAJ-VmomtmPcN_ebV2AEiRz9sVyYRcvo9Kt0HvhazSCuHpGk3Ew@mail.gmail.com> In-Reply-To: <CA%2BhQ2%2BhAcyi=uFcOLV1YNMfDAmdhJoTtqtgpb=R_-RKSmWX9FQ@mail.gmail.com> References: <20130805082307.GA35162@onelab2.iet.unipi.it> <2034715395.855.1375714772487.JavaMail.root@daemoninthecloset.org> <CAJ-VmokT6YKPR7CXsoCavEmWv3W8urZu4eBVgKWaj9iMaVJFZg@mail.gmail.com> <CA%2BhQ2%2BhuoCCweq7fjoYmH3nyhmhb5DzukEdPSMtaJEWa8Ft0JQ@mail.gmail.com> <51FFDD1E.1000206@FreeBSD.org> <CAJ-Vmo=Q9AqdBJ0%2B4AiX4%2BWreYuZx6VGGYw=MZ4XhMB1P2yMww@mail.gmail.com> <CA%2BhQ2%2BgZTGmrBKTOAeFnNma4DQXbAy_y8NZrovpWqm_5BJTWhQ@mail.gmail.com> <CAFOYbckJaZYQj2D4k41Nmjm9urue9_CDcdQ3yhRddWx0SzXE6g@mail.gmail.com> <CA%2BhQ2%2BhAcyi=uFcOLV1YNMfDAmdhJoTtqtgpb=R_-RKSmWX9FQ@mail.gmail.com>
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No, brian said two things: * the flag, protected by the core lock * per-queue flags -adrian
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