diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/usb_ethersubr.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/dev/usb/usb_ethersubr.c b/sys/dev/usb/usb_ethersubr.c index 2cb5fa6..d0a3b83 100644 --- a/sys/dev/usb/usb_ethersubr.c +++ b/sys/dev/usb/usb_ethersubr.c @@ -82,6 +82,8 @@ usbintr(void) struct usb_qdat *q; struct ifnet *ifp; + mtx_lock(&Giant); + /* Check the RX queue */ while(1) { IF_DEQUEUE(&usbq_rx, m); @@ -109,6 +111,8 @@ usbintr(void) (*ifp->if_start)(ifp); } + mtx_unlock(&Giant); + return; } @@ -117,7 +121,8 @@ usb_register_netisr(void) { if (mtx_inited) return; - netisr_register(NETISR_USB, (netisr_t *)usbintr, NULL, 0); + netisr_register(NETISR_USB, (netisr_t *)usbintr, NULL, + NETISR_FORCEQUEUE); mtx_init(&usbq_tx.ifq_mtx, "usbq_tx_mtx", NULL, MTX_DEF); mtx_init(&usbq_rx.ifq_mtx, "usbq_rx_mtx", NULL, MTX_DEF); mtx_inited++; |
