Date: Tue, 21 Aug 2007 00:45:38 -0400 From: Anish Mistry <mistry.7@osu.edu> To: David Malone <dwmalone@maths.tcd.ie> Cc: freebsd-current@freebsd.org Subject: Re: Can't create TCP connections to certain IP addresses Message-ID: <200708210045.45732.mistry.7@osu.edu> In-Reply-To: <20070820181821.GA74449@walton.maths.tcd.ie> References: <200708191147.10340.amistry@am-productions.biz> <200708201121.37098.mistry.7@osu.edu> <20070820181821.GA74449@walton.maths.tcd.ie>
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[-- Attachment #1 --] On Monday 20 August 2007, you wrote: > On Mon, Aug 20, 2007 at 11:21:28AM -0400, Anish Mistry wrote: > > There doesn't seem to be checksum offloading on the sender ath0 > > sender: tcpdump -s0 -v > > http://am-productions.biz/debug/littleguy.tcpdump.txt > > > > Far end: tcpdump -s0 -v host 192.168.1.188 > > http://am-productions.biz/debug/bigguy.tcpdump.txt > > It looks like you might be generating packets with bad checksums > some times. There's an open PR about this, but it depends on what > CFLAGS you used to compile your kernel. Could you check and see > what flags you are using? > > David. What's the PR number? COPTFLAGS+=-O2 CPUTYPE=i586/mmx -- Anish Mistry [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQBGym35xqA5ziudZT0RAptYAKC3LRqJ4r4kPHHY3z1tm5cSiVTTBQCcCIlV kcgnqBc6qnhHbON+ncGJJH4= =18/y -----END PGP SIGNATURE-----
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