Differential D23348 Diff 67406 sys/dev/usb/wlan/if_rum.c

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sys/dev/usb/wlan/if_rum.c

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static void		static void
rum_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)		rum_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
{		{
struct rum_softc *sc = usbd_xfer_softc(xfer);		struct rum_softc *sc = usbd_xfer_softc(xfer);
struct ieee80211com *ic = &sc->sc_ic;		struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211_frame_min *wh;		struct ieee80211_frame_min *wh;
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;
uint8_t rssi = 0;		uint8_t rssi = 0;
int len;		int len;

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

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*/		*/
RUM_UNLOCK(sc);		RUM_UNLOCK(sc);
if (m) {		if (m) {
if (m->m_len >= sizeof(struct ieee80211_frame_min))		if (m->m_len >= sizeof(struct ieee80211_frame_min))
ni = ieee80211_find_rxnode(ic, wh);		ni = ieee80211_find_rxnode(ic, wh);
else		else
ni = NULL;		ni = NULL;

		NET_EPOCH_ENTER(et);
if (ni != NULL) {		if (ni != NULL) {
(void) ieee80211_input(ni, m, rssi,		(void) ieee80211_input(ni, m, rssi,
RT2573_NOISE_FLOOR);		RT2573_NOISE_FLOOR);
ieee80211_free_node(ni);		ieee80211_free_node(ni);
} else		} else
(void) ieee80211_input_all(ic, m, rssi,		(void) ieee80211_input_all(ic, m, rssi,
RT2573_NOISE_FLOOR);		RT2573_NOISE_FLOOR);
		NET_EPOCH_EXIT(et);
}		}
RUM_LOCK(sc);		RUM_LOCK(sc);
rum_start(sc);		rum_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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