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From: maksim yevmenkin <maksim.yevmenkin@gmail.com>
Subject: Re: btpand problem
Date: Thu, 11 Oct 2012 14:56:07 -0700
To: Andreas Longwitz <longwitz@incore.de>
Cc: "freebsd-bluetooth@freebsd.org" <freebsd-bluetooth@freebsd.org>
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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@incore.de> wrote:

> Hi,
>=20
> I have the problem described in this list in May 2009 (btpand example) wit=
h FreeBSD 8.3.
>=20
> ping -s 635 panserver --> ICMP 677 --> nw=3D672 in bnep_send(), writev sys=
call is ok with iov[0].iov_len=3D9 and iov[1].iov_len=3D663.
>=20
> ping -s 636 panserver --> ICMP 678 --> nw=3D-1, errno=3D40 (EMSGSIZE) is n=
ot ok with iov[0].iov_len=3D9 and iov[1].iov_len=3D664.
>=20
> In the error case the trace written by hcidump is empty (no suprise).
> My tap interface has mtu=3D1500 < 1691 (checked in bnep_send).
>=20
> Where should I look next ?
>=20
>=20
> Andreas Longwitz
> _______________________________________________
> freebsd-bluetooth@freebsd.org mailing list
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g"