btpand problem

[maksim yevmenkin]

Hi! Can you tell what l2cap Mtu was negotiated on both ends?

Thanks,
Max


On Oct 11, 2012, at 2:14 PM, Andreas Longwitz <longwitz at incore.de> wrote:

> Hi,
> 
> I have the problem described in this list in May 2009 (btpand example) with FreeBSD 8.3.
> 
> ping -s 635 panserver --> ICMP 677 --> nw=672 in bnep_send(), writev syscall is ok with iov[0].iov_len=9 and iov[1].iov_len=663.
> 
> ping -s 636 panserver --> ICMP 678 --> nw=-1, errno=40 (EMSGSIZE) is not ok with iov[0].iov_len=9 and iov[1].iov_len=664.
> 
> In the error case the trace written by hcidump is empty (no suprise).
> My tap interface has mtu=1500 < 1691 (checked in bnep_send).
> 
> Where should I look next ?
> 
> 
> Andreas Longwitz
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