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Bluetooth: Refactor dlc disconnect logic in rfcomm_dlc_close()

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Prepare for directly closing dlc if the RFCOMM session has not
yet been started; refactor the dlc disconnect logic into a separate
local function, __rfcomm_dlc_disconn(). Retains functional
equivalence.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Tested-By: Alexander Holler <holler@ahsoftware.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Peter Hurley 2014-02-09 20:59:13 -05:00 committed by Marcel Holtmann
parent 5998e04063
commit f622357a5e
1 changed files with 15 additions and 8 deletions
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23
net/bluetooth/rfcomm/core.c
View file

@ -431,6 +431,20 @@ int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 chann
return r;
}
static void __rfcomm_dlc_disconn(struct rfcomm_dlc *d)
{
struct rfcomm_session *s = d->session;
d->state = BT_DISCONN;
if (skb_queue_empty(&d->tx_queue)) {
rfcomm_send_disc(s, d->dlci);
rfcomm_dlc_set_timer(d, RFCOMM_DISC_TIMEOUT);
} else {
rfcomm_queue_disc(d);
rfcomm_dlc_set_timer(d, RFCOMM_DISC_TIMEOUT * 2);
}
}
static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
{
struct rfcomm_session *s = d->session;
@ -458,14 +472,7 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
/* Fall through */
case BT_CONNECTED:
d->state = BT_DISCONN;
if (skb_queue_empty(&d->tx_queue)) {
rfcomm_send_disc(s, d->dlci);
rfcomm_dlc_set_timer(d, RFCOMM_DISC_TIMEOUT);
} else {
rfcomm_queue_disc(d);
rfcomm_dlc_set_timer(d, RFCOMM_DISC_TIMEOUT * 2);
}
__rfcomm_dlc_disconn(d);
break;
default: