aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/asix_devices.c6
-rw-r--r--drivers/net/usb/cdc_mbim.c5
-rw-r--r--drivers/net/usb/huawei_cdc_ncm.c6
-rw-r--r--drivers/net/usb/pegasus.c5
-rw-r--r--drivers/net/usb/pegasus.h5
-rw-r--r--drivers/net/usb/qmi_wwan.c110
-rw-r--r--drivers/net/usb/r8152.c107
-rw-r--r--drivers/net/usb/rtl8150.c5
-rw-r--r--drivers/net/usb/sr9700.h5
9 files changed, 170 insertions, 84 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index c9bc96310ed4..ef548beba684 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -226,7 +226,7 @@ static void asix_phy_reset(struct usbnet *dev, unsigned int reset_bits)
static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret = 0;
- u8 buf[ETH_ALEN];
+ u8 buf[ETH_ALEN] = {0};
int i;
unsigned long gpio_bits = dev->driver_info->data;
@@ -677,7 +677,7 @@ static int asix_resume(struct usb_interface *intf)
static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret, i;
- u8 buf[ETH_ALEN], chipcode = 0;
+ u8 buf[ETH_ALEN] = {0}, chipcode = 0;
u32 phyid;
struct asix_common_private *priv;
@@ -1061,7 +1061,7 @@ static const struct net_device_ops ax88178_netdev_ops = {
static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret;
- u8 buf[ETH_ALEN];
+ u8 buf[ETH_ALEN] = {0};
usbnet_get_endpoints(dev,intf);
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 28321aca48fe..eb100eb33de3 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012 Smith Micro Software, Inc.
* Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
*
* This driver is based on and reuse most of cdc_ncm, which is
* Copyright (C) ST-Ericsson 2010-2012
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/huawei_cdc_ncm.c b/drivers/net/usb/huawei_cdc_ncm.c
index 63f28908afda..e15a472c6a54 100644
--- a/drivers/net/usb/huawei_cdc_ncm.c
+++ b/drivers/net/usb/huawei_cdc_ncm.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* huawei_cdc_ncm.c - handles Huawei devices using the CDC NCM protocol as
* transport layer.
* Copyright (C) 2013 Enrico Mioso <mrkiko.rs@gmail.com>
*
- *
* ABSTRACT:
* This driver handles devices resembling the CDC NCM standard, but
* encapsulating another protocol inside it. An example are some Huawei 3G
@@ -11,10 +11,6 @@
* This code has been heavily inspired by the cdc_mbim.c driver, which is
* Copyright (c) 2012 Smith Micro Software, Inc.
* Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 63e44e746ccc..6d25dea5ad4b 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 1999-2013 Petko Manolov (petkan@nucleusys.com)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* ChangeLog:
* .... Most of the time spent on reading sources & docs.
* v0.2.x First official release for the Linux kernel.
diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h
index 9b7ea9c9167d..a05b143155ba 100644
--- a/drivers/net/usb/pegasus.h
+++ b/drivers/net/usb/pegasus.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 1999-2013 Petko Manolov (petkan@nucleusys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d9a6699abe59..8b4ad10cf940 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
*
* The probing code is heavily inspired by cdc_ether, which is:
* Copyright (C) 2003-2005 by David Brownell
* Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/module.h>
@@ -22,6 +19,7 @@
#include <linux/usb/cdc.h>
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc-wdm.h>
+#include <linux/u64_stats_sync.h>
/* This driver supports wwan (3G/LTE/?) devices using a vendor
* specific management protocol called Qualcomm MSM Interface (QMI) -
@@ -75,6 +73,7 @@ struct qmimux_hdr {
struct qmimux_priv {
struct net_device *real_dev;
u8 mux_id;
+ struct pcpu_sw_netstats __percpu *stats64;
};
static int qmimux_open(struct net_device *dev)
@@ -101,19 +100,65 @@ static netdev_tx_t qmimux_start_xmit(struct sk_buff *skb, struct net_device *dev
struct qmimux_priv *priv = netdev_priv(dev);
unsigned int len = skb->len;
struct qmimux_hdr *hdr;
+ netdev_tx_t ret;
hdr = skb_push(skb, sizeof(struct qmimux_hdr));
hdr->pad = 0;
hdr->mux_id = priv->mux_id;
hdr->pkt_len = cpu_to_be16(len);
skb->dev = priv->real_dev;
- return dev_queue_xmit(skb);
+ ret = dev_queue_xmit(skb);
+
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
+ struct pcpu_sw_netstats *stats64 = this_cpu_ptr(priv->stats64);
+
+ u64_stats_update_begin(&stats64->syncp);
+ stats64->tx_packets++;
+ stats64->tx_bytes += len;
+ u64_stats_update_end(&stats64->syncp);
+ } else {
+ dev->stats.tx_dropped++;
+ }
+
+ return ret;
+}
+
+static void qmimux_get_stats64(struct net_device *net,
+ struct rtnl_link_stats64 *stats)
+{
+ struct qmimux_priv *priv = netdev_priv(net);
+ unsigned int start;
+ int cpu;
+
+ netdev_stats_to_stats64(stats, &net->stats);
+
+ for_each_possible_cpu(cpu) {
+ struct pcpu_sw_netstats *stats64;
+ u64 rx_packets, rx_bytes;
+ u64 tx_packets, tx_bytes;
+
+ stats64 = per_cpu_ptr(priv->stats64, cpu);
+
+ do {
+ start = u64_stats_fetch_begin_irq(&stats64->syncp);
+ rx_packets = stats64->rx_packets;
+ rx_bytes = stats64->rx_bytes;
+ tx_packets = stats64->tx_packets;
+ tx_bytes = stats64->tx_bytes;
+ } while (u64_stats_fetch_retry_irq(&stats64->syncp, start));
+
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ }
}
static const struct net_device_ops qmimux_netdev_ops = {
- .ndo_open = qmimux_open,
- .ndo_stop = qmimux_stop,
- .ndo_start_xmit = qmimux_start_xmit,
+ .ndo_open = qmimux_open,
+ .ndo_stop = qmimux_stop,
+ .ndo_start_xmit = qmimux_start_xmit,
+ .ndo_get_stats64 = qmimux_get_stats64,
};
static void qmimux_setup(struct net_device *dev)
@@ -153,7 +198,7 @@ static bool qmimux_has_slaves(struct usbnet *dev)
static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
- unsigned int len, offset = 0;
+ unsigned int len, offset = 0, pad_len, pkt_len;
struct qmimux_hdr *hdr;
struct net_device *net;
struct sk_buff *skbn;
@@ -171,10 +216,16 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (hdr->pad & 0x80)
goto skip;
+ /* extract padding length and check for valid length info */
+ pad_len = hdr->pad & 0x3f;
+ if (len == 0 || pad_len >= len)
+ goto skip;
+ pkt_len = len - pad_len;
+
net = qmimux_find_dev(dev, hdr->mux_id);
if (!net)
goto skip;
- skbn = netdev_alloc_skb(net, len);
+ skbn = netdev_alloc_skb(net, pkt_len);
if (!skbn)
return 0;
skbn->dev = net;
@@ -191,9 +242,20 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
goto skip;
}
- skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, len);
- if (netif_rx(skbn) != NET_RX_SUCCESS)
+ skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, pkt_len);
+ if (netif_rx(skbn) != NET_RX_SUCCESS) {
+ net->stats.rx_errors++;
return 0;
+ } else {
+ struct pcpu_sw_netstats *stats64;
+ struct qmimux_priv *priv = netdev_priv(net);
+
+ stats64 = this_cpu_ptr(priv->stats64);
+ u64_stats_update_begin(&stats64->syncp);
+ stats64->rx_packets++;
+ stats64->rx_bytes += pkt_len;
+ u64_stats_update_end(&stats64->syncp);
+ }
skip:
offset += len + qmimux_hdr_sz;
@@ -217,6 +279,12 @@ static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
priv->mux_id = mux_id;
priv->real_dev = real_dev;
+ priv->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!priv->stats64) {
+ err = -ENOBUFS;
+ goto out_free_newdev;
+ }
+
err = register_netdevice(new_dev);
if (err < 0)
goto out_free_newdev;
@@ -241,13 +309,15 @@ out_free_newdev:
return err;
}
-static void qmimux_unregister_device(struct net_device *dev)
+static void qmimux_unregister_device(struct net_device *dev,
+ struct list_head *head)
{
struct qmimux_priv *priv = netdev_priv(dev);
struct net_device *real_dev = priv->real_dev;
+ free_percpu(priv->stats64);
netdev_upper_dev_unlink(real_dev, dev);
- unregister_netdevice(dev);
+ unregister_netdevice_queue(dev, head);
/* Get rid of the reference to real_dev */
dev_put(real_dev);
@@ -356,8 +426,8 @@ static ssize_t add_mux_store(struct device *d, struct device_attribute *attr, c
if (kstrtou8(buf, 0, &mux_id))
return -EINVAL;
- /* mux_id [1 - 0x7f] range empirically found */
- if (mux_id < 1 || mux_id > 0x7f)
+ /* mux_id [1 - 254] for compatibility with ip(8) and the rmnet driver */
+ if (mux_id < 1 || mux_id > 254)
return -EINVAL;
if (!rtnl_trylock())
@@ -418,7 +488,7 @@ static ssize_t del_mux_store(struct device *d, struct device_attribute *attr, c
ret = -EINVAL;
goto err;
}
- qmimux_unregister_device(del_dev);
+ qmimux_unregister_device(del_dev, NULL);
if (!qmimux_has_slaves(dev))
info->flags &= ~QMI_WWAN_FLAG_MUX;
@@ -1412,7 +1482,7 @@ static int qmi_wwan_probe(struct usb_interface *intf,
* different. Ignore the current interface if the number of endpoints
* equals the number for the diag interface (two).
*/
- info = (void *)&id->driver_info;
+ info = (void *)id->driver_info;
if (info->data & QMI_WWAN_QUIRK_QUECTEL_DYNCFG) {
if (desc->bNumEndpoints == 2)
@@ -1428,6 +1498,7 @@ static void qmi_wwan_disconnect(struct usb_interface *intf)
struct qmi_wwan_state *info;
struct list_head *iter;
struct net_device *ldev;
+ LIST_HEAD(list);
/* called twice if separate control and data intf */
if (!dev)
@@ -1440,8 +1511,9 @@ static void qmi_wwan_disconnect(struct usb_interface *intf)
}
rcu_read_lock();
netdev_for_each_upper_dev_rcu(dev->net, ldev, iter)
- qmimux_unregister_device(ldev);
+ qmimux_unregister_device(ldev, &list);
rcu_read_unlock();
+ unregister_netdevice_many(&list);
rtnl_unlock();
info->flags &= ~QMI_WWAN_FLAG_MUX;
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b01bfa63860d..39e0768d734d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 Realtek Semiconductor Corp. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
*/
#include <linux/signal.h>
@@ -32,7 +28,7 @@
#define NETNEXT_VERSION "09"
/* Information for net */
-#define NET_VERSION "9"
+#define NET_VERSION "10"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -57,6 +53,9 @@
#define PAL_BDC_CR 0xd1a0
#define PLA_TEREDO_TIMER 0xd2cc
#define PLA_REALWOW_TIMER 0xd2e8
+#define PLA_SUSPEND_FLAG 0xd38a
+#define PLA_INDICATE_FALG 0xd38c
+#define PLA_EXTRA_STATUS 0xd398
#define PLA_EFUSE_DATA 0xdd00
#define PLA_EFUSE_CMD 0xdd02
#define PLA_LEDSEL 0xdd90
@@ -340,6 +339,15 @@
/* PLA_BOOT_CTRL */
#define AUTOLOAD_DONE 0x0002
+/* PLA_SUSPEND_FLAG */
+#define LINK_CHG_EVENT BIT(0)
+
+/* PLA_INDICATE_FALG */
+#define UPCOMING_RUNTIME_D3 BIT(0)
+
+/* PLA_EXTRA_STATUS */
+#define LINK_CHANGE_FLAG BIT(8)
+
/* USB_USB2PHY */
#define USB2PHY_SUSPEND 0x0001
#define USB2PHY_L1 0x0002
@@ -817,6 +825,14 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
return ret;
}
+static void rtl_set_unplug(struct r8152 *tp)
+{
+ if (tp->udev->state == USB_STATE_NOTATTACHED) {
+ set_bit(RTL8152_UNPLUG, &tp->flags);
+ smp_mb__after_atomic();
+ }
+}
+
static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
void *data, u16 type)
{
@@ -855,7 +871,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
}
if (ret == -ENODEV)
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
return ret;
}
@@ -925,7 +941,7 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
error1:
if (ret == -ENODEV)
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
return ret;
}
@@ -1313,7 +1329,7 @@ static void read_bulk_callback(struct urb *urb)
napi_schedule(&tp->napi);
return;
case -ESHUTDOWN:
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_device_detach(tp->netdev);
return;
case -ENOENT:
@@ -1433,7 +1449,7 @@ static void intr_callback(struct urb *urb)
resubmit:
res = usb_submit_urb(urb, GFP_ATOMIC);
if (res == -ENODEV) {
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_device_detach(tp->netdev);
} else if (res) {
netif_err(tp, intr, tp->netdev,
@@ -2028,7 +2044,7 @@ static void tx_bottom(struct r8152 *tp)
struct net_device *netdev = tp->netdev;
if (res == -ENODEV) {
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_device_detach(netdev);
} else {
struct net_device_stats *stats = &netdev->stats;
@@ -2102,7 +2118,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
ret = usb_submit_urb(agg->urb, mem_flags);
if (ret == -ENODEV) {
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_device_detach(tp->netdev);
} else if (ret) {
struct urb *urb = agg->urb;
@@ -2359,6 +2375,12 @@ static int rtl_stop_rx(struct r8152 *tp)
return 0;
}
+static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
+{
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
+ OWN_UPDATE | OWN_CLEAR);
+}
+
static int rtl_enable(struct r8152 *tp)
{
u32 ocp_data;
@@ -2369,6 +2391,15 @@ static int rtl_enable(struct r8152 *tp)
ocp_data |= CR_RE | CR_TE;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_08:
+ case RTL_VER_09:
+ r8153b_rx_agg_chg_indicate(tp);
+ break;
+ default:
+ break;
+ }
+
rxdy_gated_en(tp, false);
return 0;
@@ -2385,12 +2416,6 @@ static int rtl8152_enable(struct r8152 *tp)
return rtl_enable(tp);
}
-static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
-{
- ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
- OWN_UPDATE | OWN_CLEAR);
-}
-
static void r8153_set_rx_early_timeout(struct r8152 *tp)
{
u32 ocp_data = tp->coalesce / 8;
@@ -2413,7 +2438,6 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
128 / 8);
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR,
ocp_data);
- r8153b_rx_agg_chg_indicate(tp);
break;
default:
@@ -2437,7 +2461,6 @@ static void r8153_set_rx_early_size(struct r8152 *tp)
case RTL_VER_09:
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
ocp_data / 8);
- r8153b_rx_agg_chg_indicate(tp);
break;
default:
WARN_ON_ONCE(1);
@@ -2810,20 +2833,24 @@ static void r8153b_power_cut_en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
}
-static void r8153b_queue_wake(struct r8152 *tp, bool enable)
+static void r8153_queue_wake(struct r8152 *tp, bool enable)
{
u32 ocp_data;
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38a);
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_INDICATE_FALG);
if (enable)
- ocp_data |= BIT(0);
+ ocp_data |= UPCOMING_RUNTIME_D3;
else
- ocp_data &= ~BIT(0);
- ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38a, ocp_data);
+ ocp_data &= ~UPCOMING_RUNTIME_D3;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_INDICATE_FALG, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_SUSPEND_FLAG);
+ ocp_data &= ~LINK_CHG_EVENT;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_SUSPEND_FLAG, ocp_data);
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38c);
- ocp_data &= ~BIT(0);
- ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38c, ocp_data);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS);
+ ocp_data &= ~LINK_CHANGE_FLAG;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data);
}
static bool rtl_can_wakeup(struct r8152 *tp)
@@ -2891,14 +2918,14 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
{
if (enable) {
- r8153b_queue_wake(tp, true);
+ r8153_queue_wake(tp, true);
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
rtl_runtime_suspend_enable(tp, true);
r8153b_ups_en(tp, true);
} else {
r8153b_ups_en(tp, false);
- r8153b_queue_wake(tp, false);
+ r8153_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153_u2p3en(tp, true);
r8153b_u1u2en(tp, true);
@@ -4225,7 +4252,7 @@ static void r8153b_init(struct r8152 *tp)
r8153b_power_cut_en(tp, false);
r8153b_ups_en(tp, false);
- r8153b_queue_wake(tp, false);
+ r8153_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153b_u1u2en(tp, true);
usb_enable_lpm(tp->udev);
@@ -4907,8 +4934,17 @@ static int rtl8152_set_coalesce(struct net_device *netdev,
if (tp->coalesce != coalesce->rx_coalesce_usecs) {
tp->coalesce = coalesce->rx_coalesce_usecs;
- if (netif_running(tp->netdev) && netif_carrier_ok(netdev))
- r8153_set_rx_early_timeout(tp);
+ if (netif_running(netdev) && netif_carrier_ok(netdev)) {
+ netif_stop_queue(netdev);
+ napi_disable(&tp->napi);
+ tp->rtl_ops.disable(tp);
+ tp->rtl_ops.enable(tp);
+ rtl_start_rx(tp);
+ clear_bit(RTL8152_SET_RX_MODE, &tp->flags);
+ _rtl8152_set_rx_mode(netdev);
+ napi_enable(&tp->napi);
+ netif_wake_queue(netdev);
+ }
}
mutex_unlock(&tp->control);
@@ -5327,10 +5363,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (tp) {
- struct usb_device *udev = tp->udev;
-
- if (udev->state == USB_STATE_NOTATTACHED)
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_napi_del(&tp->napi);
unregister_netdev(tp->netdev);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 59dbdbb5feff..98f33e270af1 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2002 Petko Manolov (petkan@users.sourceforge.net)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/signal.h>
diff --git a/drivers/net/usb/sr9700.h b/drivers/net/usb/sr9700.h
index 258b030277e7..ea2b4de621c8 100644
--- a/drivers/net/usb/sr9700.h
+++ b/drivers/net/usb/sr9700.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices
*
* Author : Liu Junliang <liujunliang_ljl@163.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef _SR9700_H
Powered by cgit, Gruvboxed by Blaster4385.