Date: Sun, 15 Feb 2004 07:22:50 +0000 From: Bruce M Simpson <bms@spc.org> To: freebsd-current@freebsd.org Subject: Re: Unusual fxp behaviour with link0 flag Message-ID: <20040215072250.GE22136@saboteur.dek.spc.org> In-Reply-To: <20040215072046.GD22136@saboteur.dek.spc.org> References: <20040215072046.GD22136@saboteur.dek.spc.org>
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D'oh! Pardon my lack of sleep. On Sun, Feb 15, 2004 at 07:20:46AM +0000, Bruce M Simpson wrote: > I just noticed some unusual behaviour when running an fxp with the link0 > flag set (interrupt coalescing microcode enable). It might help if I mentioned what it was! Truncated IP datagrams. That is, only the first 40 bytes or so of every packet were making it through. This had the effect that I could ping the box, but TCP segments were mysteriously Going Nowhere, and tcpdump revealed a lot of [|ip]. BMS
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