Date: Wed, 16 May 2007 16:44:59 -0700 From: "Jack Vogel" <jfvogel@gmail.com> To: "Sam Leffler" <sam@errno.com> Cc: freebsd-net <freebsd-net@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>, Andre Oppermann <andre@freebsd.org>, Julian Elischer <julian@elischer.org> Subject: Re: EM and TSO Message-ID: <2a41acea0705161644v744b3a5el7a7120dad0ae1697@mail.gmail.com> In-Reply-To: <464B9365.1020808@errno.com> References: <2a41acea0705161030k40831aa5o168b5bc40fcf3352@mail.gmail.com> <464B4103.4020505@freebsd.org> <2a41acea0705161059g1537c780w500968a82e5fe4f2@mail.gmail.com> <464B5445.1030305@elischer.org> <2a41acea0705161334q56b697d3l3c0a0091c84e756b@mail.gmail.com> <464B9365.1020808@errno.com>
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On 5/16/07, Sam Leffler <sam@errno.com> wrote: > Jack Vogel wrote: > > You mean other than net.inet.tcp.tso that is there now? > > > > On 5/16/07, Julian Elischer <julian@elischer.org> wrote: > >> Jack Vogel wrote: > >> > On 5/16/07, Andre Oppermann <andre@freebsd.org> wrote: > >> >> Jack Vogel wrote: > >> >> > I introduced a change yesterday that limited TSO to PCI Express > >> >> > adapters, I did this more for avoidance rather than a bug fix, and > >> >> > I'm not 100% sure its the right thing, so I thought I would poll > >> >> > everyone, do you have a PCI-X adapter and are using TSO without > >> >> > problems and wish to keep the support in? > >> >> > >> >> I'm using the dual-port PCI-X adapter and would like to keep > >> >> using TSO on it. There are a lot of those adapters out there > >> >> in servers. TSO is scheduled to be MFC'd really soon now and > >> >> not having it work with em(4) on PCI-X would be quite limiting. > >> > > >> > OK, I'll put it back, you also answered a question I had, namely > >> > the MFC of TSO :) I was hoping that got into 6.3. > >> > > >> > I have another bug I'm working on, will be a delta today or tomorrow > >> > and I'll put it back to what it was. > >> > > >> > Jack > >> > _______________________________________________ > >> > freebsd-net@freebsd.org mailing list > >> > http://lists.freebsd.org/mailman/listinfo/freebsd-net > >> > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > >> > >> give a sysctl to change the option. > > ifconfig can be used to ena/dis tso. As I said before just give all the > devices capable of tso the capability but only enable it by default on > those devices you really know work (e.g. pci-e cards). On other devices > users that want to turn it on can do so with ifconfig. I like this, good compromise. Thanks Sam :) Should be coming into tree shortly. Jack
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