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

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sys/dev/usb/wlan/if_zyd.c

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}		}

static void		static void
zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)		zyd_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error)
{		{
struct zyd_softc *sc = usbd_xfer_softc(xfer);		struct zyd_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 zyd_rx_desc desc;		struct zyd_rx_desc desc;
struct mbuf *m;		struct mbuf *m;
struct usb_page_cache *pc;		struct usb_page_cache *pc;
uint32_t offset;		uint32_t offset;
uint8_t rssi;		uint8_t rssi;
int8_t nf;		int8_t nf;
int i;		int i;
int actlen;		int actlen;
Show All 39 Lines	tr_setup:
usbd_transfer_submit(xfer);		usbd_transfer_submit(xfer);

/*		/*
* 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!
*/		*/
ZYD_UNLOCK(sc);		ZYD_UNLOCK(sc);
		NET_EPOCH_ENTER(et);
for (i = 0; i < sc->sc_rx_count; i++) {		for (i = 0; i < sc->sc_rx_count; i++) {
rssi = sc->sc_rx_data[i].rssi;		rssi = sc->sc_rx_data[i].rssi;
m = sc->sc_rx_data[i].m;		m = sc->sc_rx_data[i].m;
sc->sc_rx_data[i].m = NULL;		sc->sc_rx_data[i].m = NULL;

nf = -95; /* XXX */		nf = -95; /* XXX */

ni = ieee80211_find_rxnode(ic,		ni = ieee80211_find_rxnode(ic,
mtod(m, struct ieee80211_frame_min *));		mtod(m, struct ieee80211_frame_min *));
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);
ZYD_LOCK(sc);		ZYD_LOCK(sc);
zyd_start(sc);		zyd_start(sc);
break;		break;

default: /* Error */		default: /* Error */
DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));		DPRINTF(sc, ZYD_DEBUG_ANY, "frame error: %s\n", usbd_errstr(error));

if (error != USB_ERR_CANCELLED) {		if (error != USB_ERR_CANCELLED) {
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