Date: Thu, 1 Nov 2012 16:06:42 +0900 From: YongHyeon PYUN <pyunyh@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Pyun YongHyeon <yongari@freebsd.org> Subject: Re: svn commit: r242425 - head/sys/dev/ti Message-ID: <20121101070642.GB1545@michelle.cdnetworks.com> In-Reply-To: <CAJ-VmonVTzDz64YTPn3X5Fq-EQ_B4fb2=xVO-gxgJpQyjJHGXw@mail.gmail.com> References: <201211010539.qA15dLjs026526@svn.freebsd.org> <CAJ-VmonVTzDz64YTPn3X5Fq-EQ_B4fb2=xVO-gxgJpQyjJHGXw@mail.gmail.com>
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On Wed, Oct 31, 2012 at 11:16:43PM -0700, Adrian Chadd wrote: > so where'd this happen? interleaved TX nowdays via if_transmit() ? > if_output after fragmentation. > > > Adrian > > On 31 October 2012 22:39, Pyun YongHyeon <yongari@freebsd.org> wrote: > > Author: yongari > > Date: Thu Nov 1 05:39:21 2012 > > New Revision: 242425 > > URL: http://svn.freebsd.org/changeset/base/242425 > > > > Log: > > Remove TCP/UDP checksum offloading feature for IP fragmented > > datagrams. Traditionally upper stack fragmented packets without > > computing TCP/UDP checksum and these datagrams were passed to > > driver. But there are chances that other packets slip into the > > interface queue in SMP world. If this happens firmware running on > > MIPS 4000 processor in the controller would see mixed packets and > > it shall send out corrupted packets. > > While I'm here simplify checksum offloading setup.
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