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[src/trunk]: src/sys/dev/usb switch urndis(4) to usbnet. thanks to maya@ for...
details: https://anonhg.NetBSD.org/src/rev/d6cac561060d
branches: trunk
changeset: 458755:d6cac561060d
user: mrg <mrg%NetBSD.org@localhost>
date: Fri Aug 09 06:38:39 2019 +0000
description:
switch urndis(4) to usbnet. thanks to maya@ for testing and helping
fix the few issues in the conversion.
diffstat:
sys/dev/usb/TODO | 2 +-
sys/dev/usb/files.usb | 4 +-
sys/dev/usb/if_urndis.c | 971 +++++++++++------------------------------------
3 files changed, 236 insertions(+), 741 deletions(-)
diffs (truncated from 1663 to 300 lines):
diff -r 1bca95ca650b -r d6cac561060d sys/dev/usb/TODO
--- a/sys/dev/usb/TODO Fri Aug 09 06:27:21 2019 +0000
+++ b/sys/dev/usb/TODO Fri Aug 09 06:38:39 2019 +0000
@@ -73,7 +73,7 @@
if_upl - patch available
if_ure - done
if_url - patch available
- if_urndis - patch available, probably works
+ if_urndis - done
Get rid of hcpriv.
diff -r 1bca95ca650b -r d6cac561060d sys/dev/usb/files.usb
--- a/sys/dev/usb/files.usb Fri Aug 09 06:27:21 2019 +0000
+++ b/sys/dev/usb/files.usb Fri Aug 09 06:38:39 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.usb,v 1.161 2019/08/07 19:21:48 skrll Exp $
+# $NetBSD: files.usb,v 1.162 2019/08/09 06:38:39 mrg Exp $
#
# Config file and device description for machine-independent USB code.
# Included by ports that need it. Ports that use it must provide
@@ -528,7 +528,7 @@
file dev/usb/uyurex.c uyurex
# Microsoft RNDIS
-device urndis: arp, ether, ifnet
+device urndis: arp, ether, ifnet, usbnet
attach urndis at usbifif
file dev/usb/if_urndis.c urndis
diff -r 1bca95ca650b -r d6cac561060d sys/dev/usb/if_urndis.c
--- a/sys/dev/usb/if_urndis.c Fri Aug 09 06:27:21 2019 +0000
+++ b/sys/dev/usb/if_urndis.c Fri Aug 09 06:38:39 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_urndis.c,v 1.25 2019/08/08 18:03:40 mrg Exp $ */
+/* $NetBSD: if_urndis.c,v 1.26 2019/08/09 06:38:39 mrg Exp $ */
/* $OpenBSD: if_urndis.c,v 1.31 2011/07/03 15:47:17 matthew Exp $ */
/*
@@ -21,7 +21,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_urndis.c,v 1.25 2019/08/08 18:03:40 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_urndis.c,v 1.26 2019/08/09 06:38:39 mrg Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@@ -29,28 +29,10 @@
#include <sys/param.h>
#include <sys/systm.h>
-#include <sys/sockio.h>
-#include <sys/rwlock.h>
-#include <sys/mbuf.h>
#include <sys/kmem.h>
#include <sys/kernel.h>
-#include <sys/proc.h>
-#include <sys/socket.h>
-#include <sys/device.h>
-#include <sys/endian.h>
-#include <net/if.h>
-#include <net/if_dl.h>
-#include <net/if_media.h>
-#include <net/if_ether.h>
-
-#include <net/bpf.h>
-
-#include <sys/bus.h>
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-#include <dev/usb/usbdi_util.h>
-#include <dev/usb/usbdivar.h>
+#include <dev/usb/usbnet.h>
#include <dev/usb/usbdevs.h>
#include <dev/usb/usbcdc.h>
@@ -60,48 +42,16 @@
#define RNDIS_TX_LIST_CNT 1
#define RNDIS_BUFSZ 1562
-struct urndis_softc;
-
-struct urndis_chain {
- struct urndis_softc *sc_softc;
- struct usbd_xfer *sc_xfer;
- char *sc_buf;
- struct mbuf *sc_mbuf;
-};
+struct urndis_softc {
+ struct usbnet sc_un;
-struct urndis_cdata {
- struct urndis_chain sc_rx_chain[RNDIS_RX_LIST_CNT];
- struct urndis_chain sc_tx_chain[RNDIS_TX_LIST_CNT];
- int sc_tx_cnt;
-};
-
-#define GET_IFP(sc) (&(sc)->sc_ec.ec_if)
-struct urndis_softc {
- device_t sc_dev;
-
- char sc_attached;
- int sc_dying;
- struct ethercom sc_ec;
+ int sc_ifaceno_ctl;
/* RNDIS device info */
uint32_t sc_filter;
uint32_t sc_maxppt;
uint32_t sc_maxtsz;
uint32_t sc_palign;
-
- /* USB goo */
- struct usbd_device * sc_udev;
- int sc_ifaceno_ctl;
- struct usbd_interface * sc_iface_ctl;
- struct usbd_interface * sc_iface_data;
-
- struct timeval sc_rx_notice;
- int sc_bulkin_no;
- struct usbd_pipe * sc_bulkin_pipe;
- int sc_bulkout_no;
- struct usbd_pipe * sc_bulkout_pipe;
-
- struct urndis_cdata sc_data;
};
#ifdef URNDIS_DEBUG
@@ -110,69 +60,45 @@
#define DPRINTF(x)
#endif
-#define DEVNAME(sc) (device_xname(sc->sc_dev))
+#define DEVNAME(un) (device_xname(un->un_dev))
#define URNDIS_RESPONSE_LEN 0x400
-
-static int urndis_newbuf(struct urndis_softc *, struct urndis_chain *);
-
-static int urndis_ioctl(struct ifnet *, unsigned long, void *);
#if 0
static void urndis_watchdog(struct ifnet *);
#endif
-static void urndis_start(struct ifnet *);
-static void urndis_rxeof(struct usbd_xfer *, void *, usbd_status);
-static void urndis_txeof(struct usbd_xfer *, void *, usbd_status);
-static int urndis_rx_list_init(struct urndis_softc *);
-static int urndis_tx_list_init(struct urndis_softc *);
+static int urndis_init(struct ifnet *);
+static void urndis_rx_loop(struct usbnet *, struct usbd_xfer *,
+ struct usbnet_chain *, uint32_t);
+static unsigned urndis_tx_prepare(struct usbnet *, struct mbuf *,
+ struct usbnet_chain *);
-static int urndis_init(struct ifnet *);
-static void urndis_stop(struct ifnet *);
+static int urndis_init_un(struct ifnet *, struct usbnet *);
-static usbd_status urndis_ctrl_msg(struct urndis_softc *, uint8_t, uint8_t,
- uint16_t, uint16_t, void *, size_t);
-static usbd_status urndis_ctrl_send(struct urndis_softc *, void *, size_t);
-static struct rndis_comp_hdr *urndis_ctrl_recv(struct urndis_softc *);
-
-static uint32_t urndis_ctrl_handle(struct urndis_softc *,
- struct rndis_comp_hdr *, void **, size_t *);
-static uint32_t urndis_ctrl_handle_init(struct urndis_softc *,
+static uint32_t urndis_ctrl_handle_init(struct usbnet *,
const struct rndis_comp_hdr *);
-static uint32_t urndis_ctrl_handle_query(struct urndis_softc *,
+static uint32_t urndis_ctrl_handle_query(struct usbnet *,
const struct rndis_comp_hdr *, void **, size_t *);
-static uint32_t urndis_ctrl_handle_reset(struct urndis_softc *,
+static uint32_t urndis_ctrl_handle_reset(struct usbnet *,
const struct rndis_comp_hdr *);
-static uint32_t urndis_ctrl_handle_status(struct urndis_softc *,
+static uint32_t urndis_ctrl_handle_status(struct usbnet *,
const struct rndis_comp_hdr *);
-static uint32_t urndis_ctrl_init(struct urndis_softc *);
-#if 0
-static uint32_t urndis_ctrl_halt(struct urndis_softc *);
-#endif
-static uint32_t urndis_ctrl_query(struct urndis_softc *, uint32_t, void *,
- size_t, void **, size_t *);
-static uint32_t urndis_ctrl_set(struct urndis_softc *, uint32_t, void *,
+static uint32_t urndis_ctrl_set(struct usbnet *, uint32_t, void *,
size_t);
-#if 0
-static uint32_t urndis_ctrl_set_param(struct urndis_softc *, const char *,
- uint32_t, void *, size_t);
-static uint32_t urndis_ctrl_reset(struct urndis_softc *);
-static uint32_t urndis_ctrl_keepalive(struct urndis_softc *);
-#endif
-
-static int urndis_encap(struct urndis_softc *, struct mbuf *, int);
-static void urndis_decap(struct urndis_softc *, struct urndis_chain *,
- uint32_t);
static int urndis_match(device_t, cfdata_t, void *);
static void urndis_attach(device_t, device_t, void *);
-static int urndis_detach(device_t, int);
-static int urndis_activate(device_t, enum devact);
+
+static struct usbnet_ops urndis_ops = {
+ .uno_init = urndis_init,
+ .uno_tx_prepare = urndis_tx_prepare,
+ .uno_rx_loop = urndis_rx_loop,
+};
CFATTACH_DECL_NEW(urndis, sizeof(struct urndis_softc),
- urndis_match, urndis_attach, urndis_detach, urndis_activate);
+ urndis_match, urndis_attach, usbnet_detach, usbnet_activate);
/*
* Supported devices that we can't match by class IDs.
@@ -184,7 +110,7 @@
};
static usbd_status
-urndis_ctrl_msg(struct urndis_softc *sc, uint8_t rt, uint8_t r,
+urndis_ctrl_msg(struct usbnet *un, uint8_t rt, uint8_t r,
uint16_t index, uint16_t value, void *buf, size_t buflen)
{
usb_device_request_t req;
@@ -195,52 +121,57 @@
USETW(req.wIndex, index);
USETW(req.wLength, buflen);
- return usbd_do_request(sc->sc_udev, &req, buf);
+ return usbd_do_request(un->un_udev, &req, buf);
}
static usbd_status
-urndis_ctrl_send(struct urndis_softc *sc, void *buf, size_t len)
+urndis_ctrl_send(struct usbnet *un, void *buf, size_t len)
{
+ struct urndis_softc *sc = usbnet_softc(un);
usbd_status err;
- if (sc->sc_dying)
+ if (un->un_dying)
return(0);
- err = urndis_ctrl_msg(sc, UT_WRITE_CLASS_INTERFACE, UR_GET_STATUS,
+ err = urndis_ctrl_msg(un, UT_WRITE_CLASS_INTERFACE, UR_GET_STATUS,
sc->sc_ifaceno_ctl, 0, buf, len);
if (err != USBD_NORMAL_COMPLETION)
- printf("%s: %s\n", DEVNAME(sc), usbd_errstr(err));
+ printf("%s: %s\n", DEVNAME(un), usbd_errstr(err));
return err;
}
static struct rndis_comp_hdr *
-urndis_ctrl_recv(struct urndis_softc *sc)
+urndis_ctrl_recv(struct usbnet *un)
{
+ struct urndis_softc *sc = usbnet_softc(un);
struct rndis_comp_hdr *hdr;
char *buf;
usbd_status err;
+ if (un->un_dying)
+ return(0);
+
buf = kmem_alloc(URNDIS_RESPONSE_LEN, KM_SLEEP);
- err = urndis_ctrl_msg(sc, UT_READ_CLASS_INTERFACE, UR_CLEAR_FEATURE,
+ err = urndis_ctrl_msg(un, UT_READ_CLASS_INTERFACE, UR_CLEAR_FEATURE,
sc->sc_ifaceno_ctl, 0, buf, URNDIS_RESPONSE_LEN);
if (err != USBD_NORMAL_COMPLETION && err != USBD_SHORT_XFER) {
- printf("%s: %s\n", DEVNAME(sc), usbd_errstr(err));
+ printf("%s: %s\n", DEVNAME(un), usbd_errstr(err));
kmem_free(buf, URNDIS_RESPONSE_LEN);
return NULL;
}
hdr = (struct rndis_comp_hdr *)buf;
DPRINTF(("%s: urndis_ctrl_recv: type 0x%x len %u\n",
- DEVNAME(sc),
+ DEVNAME(un),
le32toh(hdr->rm_type),
le32toh(hdr->rm_len)));
if (le32toh(hdr->rm_len) > URNDIS_RESPONSE_LEN) {
printf("%s: ctrl message error: wrong size %u > %u\n",
- DEVNAME(sc),
+ DEVNAME(un),
le32toh(hdr->rm_len),
URNDIS_RESPONSE_LEN);
kmem_free(buf, URNDIS_RESPONSE_LEN);
@@ -251,12 +182,12 @@
}
static uint32_t
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