2015-07-24 10:31 GMT+02:00 Alexander Aring <alex.aring@xxxxxxxxx>: > Hi, > > On Fri, Jul 24, 2015 at 09:56:49AM +0200, Baptiste Clenet wrote: >> Hi, >> >> What is SAM value? I got "ieee802154 phy0 wpan0: SAM value 0x3 not >> supported" when I receive a ping from another board. >> > > I think you hit [0]. You got that because we received some 6LoWPAN frame > with context based address compression (the source address). See also [1]. Yes for [0] > > Your options are: > > - That the other board use stateless (means SAC = 0, see [1]) address > compression. How may I check? They use both the same settings, they are based on the same source code. > > - Implement context based address compression, there was recently a > RFC patch series which implemented it. This maybe depends also for > handling 6CO field correctly. Could you provide a link? Is that ported to Bluetooth-next branch or Linux-4.1? > > - Alex > > [0] http://lxr.free-electrons.com/source/net/6lowpan/iphc.c#L147 > [1] https://tools.ietf.org/html/rfc6282#section-3.1 -- Baptiste -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
