--- On Mon, 12/31/12, lini...@freebsd.org <lini...@freebsd.org> wrote:
> From: lini...@freebsd.org <lini...@freebsd.org> > Subject: Re: kern/174851: [bxe] [patch] UDP checksum offload is wrong in bxe > driver > To: lini...@freebsd.org, freebsd-b...@freebsd.org, freebsd-net@FreeBSD.org > Date: Monday, December 31, 2012, 2:28 AM > Old Synopsis: UDP checksum offload is > wrong in bxe driver > New Synopsis: [bxe] [patch] UDP checksum offload is wrong in > bxe driver > > Responsible-Changed-From-To: freebsd-bugs->freebsd-net > Responsible-Changed-By: linimon > Responsible-Changed-When: Mon Dec 31 07:28:11 UTC 2012 > Responsible-Changed-Why: > Over to maintainer(s). > > http://www.freebsd.org/cgi/query-pr.cgi?pr=174851 > _______________________________________________ > freebsd-net@freebsd.org > mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > Has anyone done an analysis on modern hardware as to whether udp csum offloading is actually beneficial? Even on 2007 hardware I came to the conclusion that using offloading was a negative. Reminds me of the days when people were using "intelligent" ethernet cards that were slower than the host cpu. The handshaking cost you more than just using shared memory. BC _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
