On Mon, Mar 30, 2015 at 10:11 PM, Magnus Therning <[email protected]> wrote:
> On Sun, Mar 29, 2015 at 09:00:27PM +0100, David Scott wrote: > > On Sun, Mar 29, 2015 at 7:52 PM, Magnus Therning <[email protected]> > > wrote: > [...] > >> This time around I don't get anything in reply to my requests > >> though. > > > > This is probably because my debug suggestion removed the assert and > > probably confused the higher layers. > > Indeed, I put back the assert statement, after the if, and started > getting the partial reply again. > > > Unless I'm misreading this, I think it must be a bug in > > mirage-net-xen (the ethernet driver) misreading the ethernet frames > > somehow? Or perhaps the peer host is sending extra junk on the end > > of its IP packets but within the ethernet frames? > > > > What kind of network are you using? > > It's a standard cable modem & router (Netgear). The cubietruck is > connected directly to the modem. I'm issuing the HTTP from a laptop, > and both a wireless and wired connection gives the same behaviour. > > > I've filed this issue for now: > > > > https://github.com/mirage/mirage-net-xen/issues/24 > > Excellent. Let me know if there's something else I should try. > > I was planning on capturing some traffic from a third system to see > what's actually on the network, but I don't think I'll find the time > to do that until towards the end of the week. > After a clean rebuild on my cubieboard, I'm getting the assertion failures too, which is good. I notice the assert that's failing was added relatively recently[1] in tcpip v2.2.3 so it's possible that it's simply highlighting an old bug in mirage-net-xen. The hunt continues... Cheers, Dave [1] https://github.com/mirage/mirage-tcpip/commit/00ca58327682dd1363459ee570964aade0704b7c > > /M > > -- > Magnus Therning OpenPGP: 0xAB4DFBA4 > email: [email protected] jabber: [email protected] > twitter: magthe http://therning.org/magnus > > Time is a great teacher, but unfortunately it kills all its pupils. > -- Hector Louis Berlioz > -- Dave Scott
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