Differential D23348 Diff 67363 sys/dev/usb/wlan/if_ural.c

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sys/dev/usb/wlan/if_ural.c

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}		}

static void		static void
ural_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)		ural_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
{		{
struct ural_softc *sc = usbd_xfer_softc(xfer);		struct ural_softc *sc = usbd_xfer_softc(xfer);
struct ieee80211com *ic = &sc->sc_ic;		struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211_node *ni;		struct ieee80211_node *ni;
		struct epoch_tracker et;
struct mbuf *m = NULL;		struct mbuf *m = NULL;
struct usb_page_cache *pc;		struct usb_page_cache *pc;
uint32_t flags;		uint32_t flags;
int8_t rssi = 0, nf = 0;		int8_t rssi = 0, nf = 0;
int len;		int len;

usbd_xfer_status(xfer, &len, NULL, NULL, NULL);		usbd_xfer_status(xfer, &len, NULL, NULL, NULL);

▲ Show 20 Lines • Show All 64 Lines • ▼ Show 20 Lines	tr_setup:
* At the end of a USB callback it is always safe to unlock		* At the end of a USB callback it is always safe to unlock
* the private mutex of a device! That is why we do the		* the private mutex of a device! That is why we do the
* "ieee80211_input" here, and not some lines up!		* "ieee80211_input" here, and not some lines up!
*/		*/
RAL_UNLOCK(sc);		RAL_UNLOCK(sc);
if (m) {		if (m) {
ni = ieee80211_find_rxnode(ic,		ni = ieee80211_find_rxnode(ic,
mtod(m, struct ieee80211_frame_min *));		mtod(m, struct ieee80211_frame_min *));
		NET_EPOCH_ENTER(et);
if (ni != NULL) {		if (ni != NULL) {
(void) ieee80211_input(ni, m, rssi, nf);		(void) ieee80211_input(ni, m, rssi, nf);
ieee80211_free_node(ni);		ieee80211_free_node(ni);
} else		} else
(void) ieee80211_input_all(ic, m, rssi, nf);		(void) ieee80211_input_all(ic, m, rssi, nf);
		NET_EPOCH_EXIT(et);
}		}
RAL_LOCK(sc);		RAL_LOCK(sc);
ural_start(sc);		ural_start(sc);
return;		return;

default: /* Error */		default: /* Error */
if (error != USB_ERR_CANCELLED) {		if (error != USB_ERR_CANCELLED) {
/* try to clear stall first */		/* try to clear stall first */
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