diff options
Diffstat (limited to 'sys/dev/usb/if_smsc.c')
| -rw-r--r-- | sys/dev/usb/if_smsc.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/sys/dev/usb/if_smsc.c b/sys/dev/usb/if_smsc.c index 0bd0ece62e6..bc21a1f41cc 100644 --- a/sys/dev/usb/if_smsc.c +++ b/sys/dev/usb/if_smsc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_smsc.c,v 1.3 2012/09/27 12:05:02 jsg Exp $ */ +/* $OpenBSD: if_smsc.c,v 1.4 2012/09/27 12:38:11 jsg Exp $ */ /* $FreeBSD: src/sys/dev/usb/net/if_smsc.c,v 1.1 2012/08/15 04:03:55 gonzo Exp $ */ /*- * Copyright (c) 2012 @@ -595,7 +595,7 @@ smsc_init(void *xsc) for (i = 0; i < SMSC_RX_LIST_CNT; i++) { c = &sc->sc_cdata.rx_chain[i]; usbd_setup_xfer(c->sc_xfer, sc->sc_ep[SMSC_ENDPT_RX], - c, c->sc_buf, SMSC_BUFSZ, + c, c->sc_buf, sc->sc_bufsz, USBD_SHORT_XFER_OK | USBD_NO_COPY, USBD_NO_TIMEOUT, smsc_rxeof); usbd_transfer(c->sc_xfer); @@ -995,6 +995,11 @@ smsc_attach(struct device *parent, struct device *self, void *aux) id = usbd_get_interface_descriptor(sc->sc_iface); + if (sc->sc_udev->speed >= USB_SPEED_HIGH) + sc->sc_bufsz = SMSC_MAX_BUFSZ; + else + sc->sc_bufsz = SMSC_MIN_BUFSZ; + /* Find endpoints. */ for (i = 0; i < id->bNumEndpoints; i++) { ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); @@ -1290,11 +1295,11 @@ smsc_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) } while (total_len > 0); done: - memset(c->sc_buf, 0, SMSC_BUFSZ); + memset(c->sc_buf, 0, sc->sc_bufsz); /* Setup new transfer. */ usbd_setup_xfer(xfer, sc->sc_ep[SMSC_ENDPT_RX], - c, c->sc_buf, SMSC_BUFSZ, + c, c->sc_buf, sc->sc_bufsz, USBD_SHORT_XFER_OK | USBD_NO_COPY, USBD_NO_TIMEOUT, smsc_rxeof); usbd_transfer(xfer); @@ -1364,7 +1369,7 @@ smsc_tx_list_init(struct smsc_softc *sc) if (c->sc_xfer == NULL) return (ENOBUFS); c->sc_buf = usbd_alloc_buffer(c->sc_xfer, - SMSC_BUFSZ); + sc->sc_bufsz); if (c->sc_buf == NULL) { usbd_free_xfer(c->sc_xfer); return (ENOBUFS); @@ -1393,7 +1398,7 @@ smsc_rx_list_init(struct smsc_softc *sc) if (c->sc_xfer == NULL) return (ENOBUFS); c->sc_buf = usbd_alloc_buffer(c->sc_xfer, - SMSC_BUFSZ); + sc->sc_bufsz); if (c->sc_buf == NULL) { usbd_free_xfer(c->sc_xfer); return (ENOBUFS); |