Subject: Re: UDP checksum trouble in -current
To: None <pavel.cahyna@st.mff.cuni.cz>
From: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
List: tech-net
Date: 01/22/2005 21:05:19 
> > generally, if outgoing interface decision is changed from lo0 after
> > udp_output check it, it can be a problem.
> 
> Isn't this the case for all hardware-accelerated checkhsums?

yes.
only difference is, for lo checksum omission,
the decision is done a little earlier.

YAMAMOTO Takashi