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-rw-r--r--drivers/net/usb/Makefile1
-rw-r--r--drivers/net/usb/asix_common.c2
-rw-r--r--drivers/net/usb/asix_devices.c4
-rw-r--r--drivers/net/usb/catc.c8
-rw-r--r--drivers/net/usb/cdc_ether.c2
-rw-r--r--drivers/net/usb/cdc_ncm.c4
-rw-r--r--drivers/net/usb/hso.c5
-rw-r--r--drivers/net/usb/ipheth.c33
-rw-r--r--drivers/net/usb/lan78xx.c10
-rw-r--r--drivers/net/usb/qmi_wwan.c11
-rw-r--r--drivers/net/usb/sierra_net.c12
-rw-r--r--drivers/net/usb/usbnet.c17
12 files changed, 60 insertions, 49 deletions
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index 37fb46aee341..27307a4ab003 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for USB Network drivers
#
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 522d2900cd1d..f4d7362eb325 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -245,7 +245,7 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
* - We are allowed to put 4 bytes at tail if skb_cloned()
* is false (and if we have 4 bytes of tailroom)
*
- * TCP packets for example are cloned, but skb_header_release()
+ * TCP packets for example are cloned, but __skb_header_release()
* was called in tcp stack, allowing us to use headroom for our needs.
*/
if (!skb_header_cloned(skb) &&
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index b2ff88e69a81..3d4f7959dabb 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -626,7 +626,7 @@ static int asix_suspend(struct usb_interface *intf, pm_message_t message)
struct usbnet *dev = usb_get_intfdata(intf);
struct asix_common_private *priv = dev->driver_priv;
- if (priv->suspend)
+ if (priv && priv->suspend)
priv->suspend(dev);
return usbnet_suspend(intf, message);
@@ -678,7 +678,7 @@ static int asix_resume(struct usb_interface *intf)
struct usbnet *dev = usb_get_intfdata(intf);
struct asix_common_private *priv = dev->driver_priv;
- if (priv->resume)
+ if (priv && priv->resume)
priv->resume(dev);
return usbnet_resume(intf);
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index dbc90313f472..18d36dff97ea 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -611,9 +611,9 @@ static void catc_stats_done(struct catc *catc, struct ctrl_queue *q)
catc->stats_vals[index >> 1] = data;
}
-static void catc_stats_timer(unsigned long data)
+static void catc_stats_timer(struct timer_list *t)
{
- struct catc *catc = (void *) data;
+ struct catc *catc = from_timer(catc, t, timer);
int i;
for (i = 0; i < 8; i++)
@@ -805,9 +805,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
spin_lock_init(&catc->tx_lock);
spin_lock_init(&catc->ctrl_lock);
- init_timer(&catc->timer);
- catc->timer.data = (long) catc;
- catc->timer.function = catc_stats_timer;
+ timer_setup(&catc->timer, catc_stats_timer, 0);
catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 3e7a3ac3a362..05dca3e5c93d 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -230,7 +230,7 @@ skip:
goto bad_desc;
}
- if (header.usb_cdc_ether_desc) {
+ if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize);
/* because of Zaurus, we may be ignoring the host
* side link address we were given.
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 47cab1bde065..9e1b74590682 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -771,7 +771,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
int err;
u8 iface_no;
struct usb_cdc_parsed_header hdr;
- u16 curr_ntb_format;
+ __le16 curr_ntb_format;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
@@ -889,7 +889,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
goto error2;
}
- if (curr_ntb_format == USB_CDC_NCM_NTB32_FORMAT) {
+ if (curr_ntb_format == cpu_to_le16(USB_CDC_NCM_NTB32_FORMAT)) {
dev_info(&intf->dev, "resetting NTB format to 16-bit");
err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_FORMAT,
USB_TYPE_CLASS | USB_DIR_OUT
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index d7a3379ea668..981c931a7a1f 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -76,7 +76,6 @@
#define MOD_AUTHOR "Option Wireless"
#define MOD_DESCRIPTION "USB High Speed Option driver"
-#define MOD_LICENSE "GPL"
#define HSO_MAX_NET_DEVICES 10
#define HSO__MAX_MTU 2048
@@ -2263,7 +2262,6 @@ static void hso_serial_common_free(struct hso_serial *serial)
static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
int rx_size, int tx_size)
{
- struct device *dev;
int minor;
int i;
@@ -2277,7 +2275,6 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
serial->parent->dev = tty_port_register_device_attr(&serial->port,
tty_drv, minor, &serial->parent->interface->dev,
serial->parent, hso_serial_dev_groups);
- dev = serial->parent->dev;
/* fill in specific data for later use */
serial->minor = minor;
@@ -3288,7 +3285,7 @@ module_exit(hso_exit);
MODULE_AUTHOR(MOD_AUTHOR);
MODULE_DESCRIPTION(MOD_DESCRIPTION);
-MODULE_LICENSE(MOD_LICENSE);
+MODULE_LICENSE("GPL");
/* change the debug level (eg: insmod hso.ko debug=0x04) */
MODULE_PARM_DESC(debug, "debug level mask [0x01 | 0x02 | 0x04 | 0x08 | 0x10]");
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index d49c7103085e..7275761a1177 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -149,6 +149,7 @@ struct ipheth_device {
u8 bulk_in;
u8 bulk_out;
struct delayed_work carrier_work;
+ bool confirmed_pairing;
};
static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags);
@@ -259,7 +260,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += len;
-
+ dev->confirmed_pairing = true;
netif_rx(skb);
ipheth_rx_submit(dev, GFP_ATOMIC);
}
@@ -281,14 +282,24 @@ static void ipheth_sndbulk_callback(struct urb *urb)
__func__, status);
dev_kfree_skb_irq(dev->tx_skb);
- netif_wake_queue(dev->net);
+ if (status == 0)
+ netif_wake_queue(dev->net);
+ else
+ // on URB error, trigger immediate poll
+ schedule_delayed_work(&dev->carrier_work, 0);
}
static int ipheth_carrier_set(struct ipheth_device *dev)
{
- struct usb_device *udev = dev->udev;
+ struct usb_device *udev;
int retval;
+ if (!dev)
+ return 0;
+ if (!dev->confirmed_pairing)
+ return 0;
+
+ udev = dev->udev;
retval = usb_control_msg(udev,
usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP),
IPHETH_CMD_CARRIER_CHECK, /* request */
@@ -303,11 +314,14 @@ static int ipheth_carrier_set(struct ipheth_device *dev)
return retval;
}
- if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON)
+ if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) {
netif_carrier_on(dev->net);
- else
+ if (dev->tx_urb->status != -EINPROGRESS)
+ netif_wake_queue(dev->net);
+ } else {
netif_carrier_off(dev->net);
-
+ netif_stop_queue(dev->net);
+ }
return 0;
}
@@ -387,7 +401,6 @@ static int ipheth_open(struct net_device *net)
return retval;
schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT);
- netif_start_queue(net);
return retval;
}
@@ -491,7 +504,7 @@ static int ipheth_probe(struct usb_interface *intf,
dev->udev = udev;
dev->net = netdev;
dev->intf = intf;
-
+ dev->confirmed_pairing = false;
/* Set up endpoints */
hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM);
if (hintf == NULL) {
@@ -542,7 +555,9 @@ static int ipheth_probe(struct usb_interface *intf,
retval = -EIO;
goto err_register_netdev;
}
-
+ // carrier down and transmit queues stopped until packet from device
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n");
return 0;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 0161f77641fa..94c7804903c4 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3516,11 +3516,9 @@ static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid,
};
-static void lan78xx_stat_monitor(unsigned long param)
+static void lan78xx_stat_monitor(struct timer_list *t)
{
- struct lan78xx_net *dev;
-
- dev = (struct lan78xx_net *)param;
+ struct lan78xx_net *dev = from_timer(dev, t, stat_monitor);
lan78xx_defer_kevent(dev, EVENT_STAT_UPDATE);
}
@@ -3571,10 +3569,8 @@ static int lan78xx_probe(struct usb_interface *intf,
netdev->watchdog_timeo = TX_TIMEOUT_JIFFIES;
netdev->ethtool_ops = &lan78xx_ethtool_ops;
- dev->stat_monitor.function = lan78xx_stat_monitor;
- dev->stat_monitor.data = (unsigned long)dev;
dev->delta = 1;
- init_timer(&dev->stat_monitor);
+ timer_setup(&dev->stat_monitor, lan78xx_stat_monitor, 0);
mutex_init(&dev->stats.access_lock);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8c3733608271..728819feab44 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -221,7 +221,7 @@ static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
/* Account for reference in struct qmimux_priv_priv */
dev_hold(real_dev);
- err = netdev_upper_dev_link(real_dev, new_dev);
+ err = netdev_upper_dev_link(real_dev, new_dev, NULL);
if (err)
goto out_unregister_netdev;
@@ -261,9 +261,11 @@ static void qmi_wwan_netdev_setup(struct net_device *net)
net->hard_header_len = 0;
net->addr_len = 0;
net->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+ set_bit(EVENT_NO_IP_ALIGN, &dev->flags);
netdev_dbg(net, "mode: raw IP\n");
} else if (!net->header_ops) { /* don't bother if already set */
ether_setup(net);
+ clear_bit(EVENT_NO_IP_ALIGN, &dev->flags);
netdev_dbg(net, "mode: Ethernet\n");
}
@@ -499,6 +501,7 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 1;
}
if (rawip) {
+ skb_reset_mac_header(skb);
skb->dev = dev->net; /* normally set by eth_type_trans */
skb->protocol = proto;
return 1;
@@ -681,7 +684,7 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
}
/* errors aren't fatal - we can live with the dynamic address */
- if (cdc_ether) {
+ if (cdc_ether && cdc_ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize);
usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
}
@@ -1097,6 +1100,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
+ {QMI_QUIRK_SET_DTR(0x05c6, 0x9625, 4)}, /* YUGA CLM920-NC5 */
{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
{QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
@@ -1201,12 +1205,14 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */
{QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
{QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */
+ {QMI_FIXED_INTF(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
+ {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
@@ -1238,6 +1244,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */
+ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index 2110ab3513f0..c43087e06696 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -189,9 +189,6 @@ struct lsi_umts_dual {
#define SIERRA_NET_LSI_UMTS_DS_STATUS_LEN \
(SIERRA_NET_LSI_UMTS_DS_LEN - SIERRA_NET_LSI_COMMON_LEN)
-/* Forward definitions */
-static void sierra_sync_timer(unsigned long syncdata);
-
/* Our own net device operations structure */
static const struct net_device_ops sierra_net_device_ops = {
.ndo_open = usbnet_open,
@@ -475,8 +472,6 @@ static void sierra_net_dosync(struct usbnet *dev)
"Send SYNC failed, status %d\n", status);
/* Now, start a timer and make sure we get the Restart Indication */
- priv->sync_timer.function = sierra_sync_timer;
- priv->sync_timer.data = (unsigned long) dev;
priv->sync_timer.expires = jiffies + SIERRA_NET_SYNCDELAY;
add_timer(&priv->sync_timer);
}
@@ -593,9 +588,10 @@ static void sierra_net_defer_kevent(struct usbnet *dev, int work)
/*
* Sync Retransmit Timer Handler. On expiry, kick the work queue
*/
-static void sierra_sync_timer(unsigned long syncdata)
+static void sierra_sync_timer(struct timer_list *t)
{
- struct usbnet *dev = (struct usbnet *)syncdata;
+ struct sierra_net_data *priv = from_timer(priv, t, sync_timer);
+ struct usbnet *dev = priv->usbnet;
dev_dbg(&dev->udev->dev, "%s", __func__);
/* Kick the tasklet */
@@ -752,7 +748,7 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
INIT_WORK(&priv->sierra_net_kevent, sierra_net_kevent);
/* Only need to do this once */
- init_timer(&priv->sync_timer);
+ timer_setup(&priv->sync_timer, sierra_sync_timer, 0);
/* verify fw attributes */
status = sierra_net_get_fw_attr(dev, &fwattr);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 6510e5cc1817..d56fe32bf48d 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -484,7 +484,10 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
return -ENOLINK;
}
- skb = __netdev_alloc_skb_ip_align(dev->net, size, flags);
+ if (test_bit(EVENT_NO_IP_ALIGN, &dev->flags))
+ skb = __netdev_alloc_skb(dev->net, size, flags);
+ else
+ skb = __netdev_alloc_skb_ip_align(dev->net, size, flags);
if (!skb) {
netif_dbg(dev, rx_err, dev->net, "no rx skb\n");
usbnet_defer_kevent (dev, EVENT_RX_MEMORY);
@@ -1509,9 +1512,9 @@ err:
// tasklet (work deferred from completions, in_irq) or timer
-static void usbnet_bh (unsigned long param)
+static void usbnet_bh (struct timer_list *t)
{
- struct usbnet *dev = (struct usbnet *) param;
+ struct usbnet *dev = from_timer(dev, t, delay);
struct sk_buff *skb;
struct skb_data *entry;
@@ -1694,13 +1697,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
skb_queue_head_init (&dev->txq);
skb_queue_head_init (&dev->done);
skb_queue_head_init(&dev->rxq_pause);
- dev->bh.func = usbnet_bh;
- dev->bh.data = (unsigned long) dev;
+ dev->bh.func = (void (*)(unsigned long))usbnet_bh;
+ dev->bh.data = (unsigned long)&dev->delay;
INIT_WORK (&dev->kevent, usbnet_deferred_kevent);
init_usb_anchor(&dev->deferred);
- dev->delay.function = usbnet_bh;
- dev->delay.data = (unsigned long) dev;
- init_timer (&dev->delay);
+ timer_setup(&dev->delay, usbnet_bh, 0);
mutex_init (&dev->phy_mutex);
mutex_init(&dev->interrupt_mutex);
dev->interrupt_count = 0;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.