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Commit badaaa00 authored by Gustavo Padovan's avatar Gustavo Padovan
Browse files

Bluetooth: Add user readable debug for state changes 



I did this as a part of a testing course at university, but it might be
useful upstream as well.

Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent c6feeb28

net/bluetooth/l2cap_core.c

+29 −0
Original line number Diff line number Diff line
@@ -229,8 +229,37 @@ static void l2cap_clear_timer(struct l2cap_chan *chan, struct timer_list *timer) 
		chan_put(chan);

}



static char *state_to_string(int state)

{

	switch(state) {

	case BT_CONNECTED:

		return "BT_CONNECTED";

	case BT_OPEN:

		return "BT_OPEN";

	case BT_BOUND:

		return "BT_BOUND";

	case BT_LISTEN:

		return "BT_LISTEN";

	case BT_CONNECT:

		return "BT_CONNECT";

	case BT_CONNECT2:

		return "BT_CONNECT2";

	case BT_CONFIG:

		return "BT_CONFIG";

	case BT_DISCONN:

		return "BT_DISCONN";

	case BT_CLOSED:

		return "BT_CLOSED";

	}



	return "invalid state";

}



static void l2cap_state_change(struct l2cap_chan *chan, int state)

{

	BT_DBG("%p %s -> %s", chan, state_to_string(chan->state),

						state_to_string(state));



	chan->state = state;

	chan->ops->state_change(chan->data, state);

}