diff options
Diffstat (limited to 'sys/dev/usb/wlan')
| -rw-r--r-- | sys/dev/usb/wlan/if_rsu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/usb/wlan/if_rsu.c b/sys/dev/usb/wlan/if_rsu.c index 172a915b8f3e..d26ff9ec9ad9 100644 --- a/sys/dev/usb/wlan/if_rsu.c +++ b/sys/dev/usb/wlan/if_rsu.c @@ -2552,6 +2552,7 @@ rsu_rxeof(struct usb_xfer *xfer, struct rsu_data *data) static void rsu_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) { + struct epoch_tracker et; struct rsu_softc *sc = usbd_xfer_softc(xfer); struct ieee80211com *ic = &sc->sc_ic; struct ieee80211_node *ni; @@ -2586,6 +2587,7 @@ tr_setup: * ieee80211_input() because here is at the end of a USB * callback and safe to unlock. */ + NET_EPOCH_ENTER(et); while (m != NULL) { next = m->m_next; m->m_next = NULL; @@ -2604,6 +2606,7 @@ tr_setup: RSU_LOCK(sc); m = next; } + NET_EPOCH_EXIT(et); break; default: /* needs it to the inactive queue due to a error. */ |