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: Gustavo F. Padovan <padovan@profusion.mobi>
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@ -229,8 +229,37 @@ static void l2cap_clear_timer(struct l2cap_chan *chan, struct timer_list *timer)
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chan_put(chan);
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chan_put(chan);
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}
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}
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static char *state_to_string(int state)
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{
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switch(state) {
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case BT_CONNECTED:
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return "BT_CONNECTED";
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case BT_OPEN:
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return "BT_OPEN";
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case BT_BOUND:
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return "BT_BOUND";
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case BT_LISTEN:
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return "BT_LISTEN";
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case BT_CONNECT:
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return "BT_CONNECT";
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case BT_CONNECT2:
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return "BT_CONNECT2";
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case BT_CONFIG:
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return "BT_CONFIG";
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case BT_DISCONN:
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return "BT_DISCONN";
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case BT_CLOSED:
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return "BT_CLOSED";
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}
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return "invalid state";
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}
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static void l2cap_state_change(struct l2cap_chan *chan, int state)
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static void l2cap_state_change(struct l2cap_chan *chan, int state)
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{
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{
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BT_DBG("%p %s -> %s", chan, state_to_string(chan->state),
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state_to_string(state));
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chan->state = state;
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chan->state = state;
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chan->ops->state_change(chan->data, state);
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chan->ops->state_change(chan->data, state);
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}
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}
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