Hi Zheng Wu, On Thu, Oct 08, 2015, Wu Zheng wrote: > After set 'hciconfig leadv', bt net interface can't be created > when the 6lowpan over bluetooth le connection is established by another > bluetooth le device. > > When the the 6lowpan over bluetooth le connection is established, > the function of chan_open in the file of 6lowpan.c is invoked. > chan->state is set to the state of BT_CONNECTED. > > Then l2cap_chan_ready in the file of l2cap_core.c is invoked. > However, when chan->state is BT_CONNECTED, chan_ready_cb is not invoked. > > It results in that bt net interface(such as bt0) can't be created. > > Removing "chan->state = BT_CONNECTED" in chan_open can make chan->state > set the right state and fixing the issue. > > Signed-off-by: Wu Zheng <wu.zheng@xxxxxxxxx> > --- > net/bluetooth/6lowpan.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c > index 131e79c..bc177c5 100644 > --- a/net/bluetooth/6lowpan.c > +++ b/net/bluetooth/6lowpan.c > @@ -792,8 +792,6 @@ static struct l2cap_chan *chan_open(struct l2cap_chan *pchan) > chan->remote_mps = chan->omtu; > chan->mps = chan->omtu; > > - chan->state = BT_CONNECTED; > - > return chan; This is actually already covered by my 6lowpan patch set that I sent a few days ago (Jukka already acked it but Marcel didn't apply it yet). Johan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
