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-rw-r--r--drivers/net/usb/Kconfig1
-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.c4
-rw-r--r--drivers/net/usb/cdc_ether.c8
-rw-r--r--drivers/net/usb/cdc_mbim.c2
-rw-r--r--drivers/net/usb/cdc_ncm.c6
-rw-r--r--drivers/net/usb/cx82310_eth.c41
-rw-r--r--drivers/net/usb/hso.c15
-rw-r--r--drivers/net/usb/lg-vl600.c2
-rw-r--r--drivers/net/usb/plusb.c5
-rw-r--r--drivers/net/usb/qmi_wwan.c2
-rw-r--r--drivers/net/usb/r8152.c133
-rw-r--r--drivers/net/usb/sr9800.c1
-rw-r--r--drivers/net/usb/usbnet.c21
15 files changed, 195 insertions, 52 deletions
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3bd9678315ad..7ba8d0885f12 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -161,6 +161,7 @@ config USB_NET_AX8817X
* Linksys USB200M
* Netgear FA120
* Sitecom LN-029
+ * Sitecom LN-028
* Intellinet USB 2.0 Ethernet
* ST Lab USB 2.0 Ethernet
* TrendNet TU2-ET100
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 5c55f11572ba..75d6f26729a3 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -188,6 +188,8 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
skb_put(skb, sizeof(padbytes));
}
+
+ usbnet_set_skb_tx_stats(skb, 1, 0);
return skb;
}
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index bf49792062a2..1173a24feda3 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -979,6 +979,10 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x0df6, 0x0056),
.driver_info = (unsigned long) &ax88178_info,
}, {
+ // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter"
+ USB_DEVICE (0x0df6, 0x061c),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
// corega FEther USB2-TX
USB_DEVICE (0x07aa, 0x0017),
.driver_info = (unsigned long) &ax8817x_info,
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 8cfc3bb0c6a6..4e2b26a88b15 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -641,7 +641,7 @@ static void catc_set_multicast_list(struct net_device *netdev)
u8 broadcast[ETH_ALEN];
u8 rx = RxEnable | RxPolarity | RxMultiCast;
- memset(broadcast, 0xff, ETH_ALEN);
+ eth_broadcast_addr(broadcast);
memset(catc->multicast, 0, 64);
catc_multicast(broadcast, catc->multicast);
@@ -880,7 +880,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
dev_dbg(dev, "Filling the multicast list.\n");
- memset(broadcast, 0xff, ETH_ALEN);
+ eth_broadcast_addr(broadcast);
catc_multicast(broadcast, catc->multicast);
catc_multicast(netdev->dev_addr, catc->multicast);
catc_write_mem(catc, 0xfa80, catc->multicast, 64);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 9311a08565be..4545e78840b0 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -522,6 +522,7 @@ static const struct driver_info wwan_info = {
#define DELL_VENDOR_ID 0x413C
#define REALTEK_VENDOR_ID 0x0bda
#define SAMSUNG_VENDOR_ID 0x04e8
+#define LENOVO_VENDOR_ID 0x17ef
static const struct usb_device_id products[] = {
/* BLACKLIST !!
@@ -702,6 +703,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* Lenovo Thinkpad USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7205, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* WHITELIST!!!
*
* CDC Ether uses two interfaces, not necessarily consecutive.
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 96fc8a5bde84..e4b7a47a825c 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -394,7 +394,7 @@ static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_
skb_put(skb, ETH_HLEN);
skb_reset_mac_header(skb);
eth_hdr(skb)->h_proto = proto;
- memset(eth_hdr(skb)->h_source, 0, ETH_ALEN);
+ eth_zero_addr(eth_hdr(skb)->h_source);
memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
/* add datagram */
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 80a844e0ae03..c3e4da9e79ca 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1172,17 +1172,17 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
/* return skb */
ctx->tx_curr_skb = NULL;
- dev->net->stats.tx_packets += ctx->tx_curr_frame_num;
/* keep private stats: framing overhead and number of NTBs */
ctx->tx_overhead += skb_out->len - ctx->tx_curr_frame_payload;
ctx->tx_ntbs++;
- /* usbnet has already counted all the framing overhead.
+ /* usbnet will count all the framing overhead by default.
* Adjust the stats so that the tx_bytes counter show real
* payload data instead.
*/
- dev->net->stats.tx_bytes -= skb_out->len - ctx->tx_curr_frame_payload;
+ usbnet_set_skb_tx_stats(skb_out, n,
+ ctx->tx_curr_frame_payload - skb_out->len);
return skb_out;
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 3eed708a6182..e221bfcee76b 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -46,8 +46,7 @@ enum cx82310_status {
};
#define CMD_PACKET_SIZE 64
-/* first command after power on can take around 8 seconds */
-#define CMD_TIMEOUT 15000
+#define CMD_TIMEOUT 100
#define CMD_REPLY_RETRY 5
#define CX82310_MTU 1514
@@ -78,8 +77,9 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply,
ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, CMD_EP), buf,
CMD_PACKET_SIZE, &actual_len, CMD_TIMEOUT);
if (ret < 0) {
- dev_err(&dev->udev->dev, "send command %#x: error %d\n",
- cmd, ret);
+ if (cmd != CMD_GET_LINK_STATUS)
+ dev_err(&dev->udev->dev, "send command %#x: error %d\n",
+ cmd, ret);
goto end;
}
@@ -90,8 +90,10 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply,
buf, CMD_PACKET_SIZE, &actual_len,
CMD_TIMEOUT);
if (ret < 0) {
- dev_err(&dev->udev->dev,
- "reply receive error %d\n", ret);
+ if (cmd != CMD_GET_LINK_STATUS)
+ dev_err(&dev->udev->dev,
+ "reply receive error %d\n",
+ ret);
goto end;
}
if (actual_len > 0)
@@ -134,6 +136,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
int ret;
char buf[15];
struct usb_device *udev = dev->udev;
+ u8 link[3];
+ int timeout = 50;
/* avoid ADSL modems - continue only if iProduct is "USB NET CARD" */
if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0
@@ -160,6 +164,20 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
if (!dev->partial_data)
return -ENOMEM;
+ /* wait for firmware to become ready (indicated by the link being up) */
+ while (--timeout) {
+ ret = cx82310_cmd(dev, CMD_GET_LINK_STATUS, true, NULL, 0,
+ link, sizeof(link));
+ /* the command can time out during boot - it's not an error */
+ if (!ret && link[0] == 1 && link[2] == 1)
+ break;
+ msleep(500);
+ }
+ if (!timeout) {
+ dev_err(&udev->dev, "firmware not ready in time\n");
+ return -ETIMEDOUT;
+ }
+
/* enable ethernet mode (?) */
ret = cx82310_cmd(dev, CMD_ETHERNET_MODE, true, "\x01", 1, NULL, 0);
if (ret) {
@@ -300,9 +318,18 @@ static const struct driver_info cx82310_info = {
.tx_fixup = cx82310_tx_fixup,
};
+#define USB_DEVICE_CLASS(vend, prod, cl, sc, pr) \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ USB_DEVICE_ID_MATCH_DEV_INFO, \
+ .idVendor = (vend), \
+ .idProduct = (prod), \
+ .bDeviceClass = (cl), \
+ .bDeviceSubClass = (sc), \
+ .bDeviceProtocol = (pr)
+
static const struct usb_device_id products[] = {
{
- USB_DEVICE_AND_INTERFACE_INFO(0x0572, 0xcb01, 0xff, 0, 0),
+ USB_DEVICE_CLASS(0x0572, 0xcb01, 0xff, 0, 0),
.driver_info = (unsigned long) &cx82310_info
},
{ },
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 9cdfb3fe9c15..111d907e0c11 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1477,6 +1477,7 @@ static void tiocmget_intr_callback(struct urb *urb)
struct uart_icount *icount;
struct hso_serial_state_notification *serial_state_notification;
struct usb_device *usb;
+ struct usb_interface *interface;
int if_num;
/* Sanity checks */
@@ -1494,7 +1495,9 @@ static void tiocmget_intr_callback(struct urb *urb)
BUG_ON((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM);
usb = serial->parent->usb;
- if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber;
+ interface = serial->parent->interface;
+
+ if_num = interface->cur_altsetting->desc.bInterfaceNumber;
/* wIndex should be the USB interface number of the port to which the
* notification applies, which should always be the Modem port.
@@ -1594,7 +1597,7 @@ hso_wait_modem_status(struct hso_serial *serial, unsigned long arg)
}
cprev = cnow;
}
- current->state = TASK_RUNNING;
+ __set_current_state(TASK_RUNNING);
remove_wait_queue(&tiocmget->waitq, &wait);
return ret;
@@ -1675,6 +1678,7 @@ static int hso_serial_tiocmset(struct tty_struct *tty,
unsigned long flags;
int if_num;
struct hso_serial *serial = tty->driver_data;
+ struct usb_interface *interface;
/* sanity check */
if (!serial) {
@@ -1685,7 +1689,8 @@ static int hso_serial_tiocmset(struct tty_struct *tty,
if ((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM)
return -EINVAL;
- if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber;
+ interface = serial->parent->interface;
+ if_num = interface->cur_altsetting->desc.bInterfaceNumber;
spin_lock_irqsave(&serial->serial_lock, flags);
if (set & TIOCM_RTS)
@@ -2808,7 +2813,7 @@ static int hso_get_config_data(struct usb_interface *interface)
{
struct usb_device *usbdev = interface_to_usbdev(interface);
u8 *config_data = kmalloc(17, GFP_KERNEL);
- u32 if_num = interface->altsetting->desc.bInterfaceNumber;
+ u32 if_num = interface->cur_altsetting->desc.bInterfaceNumber;
s32 result;
if (!config_data)
@@ -2886,7 +2891,7 @@ static int hso_probe(struct usb_interface *interface,
return -ENODEV;
}
- if_num = interface->altsetting->desc.bInterfaceNumber;
+ if_num = interface->cur_altsetting->desc.bInterfaceNumber;
/* Get the interface/port specification from either driver_info or from
* the device itself */
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index 8f37efd2d2fb..5714107533bb 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -201,7 +201,7 @@ static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
&buf->data[sizeof(*ethhdr) + 0x12],
ETH_ALEN);
} else {
- memset(ethhdr->h_source, 0, ETH_ALEN);
+ eth_zero_addr(ethhdr->h_source);
memcpy(ethhdr->h_dest, dev->net->dev_addr, ETH_ALEN);
/* Inbound IPv6 packets have an IPv4 ethertype (0x800)
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 3d18bb0eee85..1bfe0fcaccf5 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -134,6 +134,11 @@ static const struct usb_device_id products [] = {
}, {
USB_DEVICE(0x050d, 0x258a), /* Belkin F5U258/F5U279 (PL-25A1) */
.driver_info = (unsigned long) &prolific_info,
+}, {
+ USB_DEVICE(0x3923, 0x7825), /* National Instruments USB
+ * Host-to-Host Cable
+ */
+ .driver_info = (unsigned long) &prolific_info,
},
{ }, // END
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 602dc6668c3a..f603f362504b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -108,7 +108,7 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
eth_hdr(skb)->h_proto = proto;
- memset(eth_hdr(skb)->h_source, 0, ETH_ALEN);
+ eth_zero_addr(eth_hdr(skb)->h_source);
fix_dest:
memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
return 1;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 438fc6bcaef1..ac4d03b328b1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -104,7 +104,8 @@
#define USB_TX_AGG 0xd40a
#define USB_RX_BUF_TH 0xd40c
#define USB_USB_TIMER 0xd428
-#define USB_RX_EARLY_AGG 0xd42c
+#define USB_RX_EARLY_TIMEOUT 0xd42c
+#define USB_RX_EARLY_SIZE 0xd42e
#define USB_PM_CTRL_STATUS 0xd432
#define USB_TX_DMA 0xd434
#define USB_TOLERANCE 0xd490
@@ -349,10 +350,10 @@
/* USB_MISC_0 */
#define PCUT_STATUS 0x0001
-/* USB_RX_EARLY_AGG */
-#define EARLY_AGG_SUPPER 0x0e832981
-#define EARLY_AGG_HIGH 0x0e837a12
-#define EARLY_AGG_SLOW 0x0e83ffff
+/* USB_RX_EARLY_TIMEOUT */
+#define COALESCE_SUPER 85000U
+#define COALESCE_HIGH 250000U
+#define COALESCE_SLOW 524280U
/* USB_WDT11_CTRL */
#define TIMER11_EN 0x0001
@@ -492,6 +493,7 @@ enum rtl8152_flags {
/* Define these values to match your device */
#define VENDOR_ID_REALTEK 0x0bda
#define VENDOR_ID_SAMSUNG 0x04e8
+#define VENDOR_ID_LENOVO 0x17ef
#define MCU_TYPE_PLA 0x0100
#define MCU_TYPE_USB 0x0000
@@ -606,6 +608,7 @@ struct r8152 {
u32 saved_wolopts;
u32 msg_enable;
u32 tx_qlen;
+ u32 coalesce;
u16 ocp_base;
u8 *intr_buff;
u8 version;
@@ -2142,28 +2145,19 @@ static int rtl8152_enable(struct r8152 *tp)
return rtl_enable(tp);
}
-static void r8153_set_rx_agg(struct r8152 *tp)
+static void r8153_set_rx_early_timeout(struct r8152 *tp)
{
- u8 speed;
+ u32 ocp_data = tp->coalesce / 8;
- speed = rtl8152_get_speed(tp);
- if (speed & _1000bps) {
- if (tp->udev->speed == USB_SPEED_SUPER) {
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH,
- RX_THR_SUPPER);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG,
- EARLY_AGG_SUPPER);
- } else {
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH,
- RX_THR_HIGH);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG,
- EARLY_AGG_HIGH);
- }
- } else {
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_SLOW);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG,
- EARLY_AGG_SLOW);
- }
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT, ocp_data);
+}
+
+static void r8153_set_rx_early_size(struct r8152 *tp)
+{
+ u32 mtu = tp->netdev->mtu;
+ u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 4;
+
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data);
}
static int rtl8153_enable(struct r8152 *tp)
@@ -2173,7 +2167,8 @@ static int rtl8153_enable(struct r8152 *tp)
set_tx_qlen(tp);
rtl_set_eee_plus(tp);
- r8153_set_rx_agg(tp);
+ r8153_set_rx_early_timeout(tp);
+ r8153_set_rx_early_size(tp);
return rtl_enable(tp);
}
@@ -3719,6 +3714,61 @@ out:
return ret;
}
+static int rtl8152_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ return -EOPNOTSUPP;
+ default:
+ break;
+ }
+
+ coalesce->rx_coalesce_usecs = tp->coalesce;
+
+ return 0;
+}
+
+static int rtl8152_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+ int ret;
+
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ return -EOPNOTSUPP;
+ default:
+ break;
+ }
+
+ if (coalesce->rx_coalesce_usecs > COALESCE_SLOW)
+ return -EINVAL;
+
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&tp->control);
+
+ 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);
+ }
+
+ mutex_unlock(&tp->control);
+
+ usb_autopm_put_interface(tp->intf);
+
+ return ret;
+}
+
static struct ethtool_ops ops = {
.get_drvinfo = rtl8152_get_drvinfo,
.get_settings = rtl8152_get_settings,
@@ -3732,6 +3782,8 @@ static struct ethtool_ops ops = {
.get_strings = rtl8152_get_strings,
.get_sset_count = rtl8152_get_sset_count,
.get_ethtool_stats = rtl8152_get_ethtool_stats,
+ .get_coalesce = rtl8152_get_coalesce,
+ .set_coalesce = rtl8152_set_coalesce,
.get_eee = rtl_ethtool_get_eee,
.set_eee = rtl_ethtool_set_eee,
};
@@ -3783,6 +3835,7 @@ out:
static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
{
struct r8152 *tp = netdev_priv(dev);
+ int ret;
switch (tp->version) {
case RTL_VER_01:
@@ -3795,9 +3848,22 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
if (new_mtu < 68 || new_mtu > RTL8153_MAX_MTU)
return -EINVAL;
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&tp->control);
+
dev->mtu = new_mtu;
- return 0;
+ if (netif_running(dev) && netif_carrier_ok(dev))
+ r8153_set_rx_early_size(tp);
+
+ mutex_unlock(&tp->control);
+
+ usb_autopm_put_interface(tp->intf);
+
+ return ret;
}
static const struct net_device_ops rtl8152_netdev_ops = {
@@ -3966,6 +4032,18 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.reg_num_mask = 0x1f;
tp->mii.phy_id = R8152_PHY_ID;
+ switch (udev->speed) {
+ case USB_SPEED_SUPER:
+ tp->coalesce = COALESCE_SUPER;
+ break;
+ case USB_SPEED_HIGH:
+ tp->coalesce = COALESCE_HIGH;
+ break;
+ default:
+ tp->coalesce = COALESCE_SLOW;
+ break;
+ }
+
intf->needs_remote_wakeup = 1;
tp->rtl_ops.init(tp);
@@ -4037,6 +4115,7 @@ static struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)},
{REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{}
};
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index b94a0fbb8b3b..953de13267df 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -144,6 +144,7 @@ static struct sk_buff *sr_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
skb_put(skb, sizeof(padbytes));
}
+ usbnet_set_skb_tx_stats(skb, 1, 0);
return skb;
}
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 449835f4331e..733f4feb2ef3 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1072,7 +1072,7 @@ static void __handle_set_rx_mode(struct usbnet *dev)
* especially now that control transfers can be queued.
*/
static void
-kevent (struct work_struct *work)
+usbnet_deferred_kevent (struct work_struct *work)
{
struct usbnet *dev =
container_of(work, struct usbnet, kevent);
@@ -1188,8 +1188,7 @@ static void tx_complete (struct urb *urb)
struct usbnet *dev = entry->dev;
if (urb->status == 0) {
- if (!(dev->driver_info->flags & FLAG_MULTI_PACKET))
- dev->net->stats.tx_packets++;
+ dev->net->stats.tx_packets += entry->packets;
dev->net->stats.tx_bytes += entry->length;
} else {
dev->net->stats.tx_errors++;
@@ -1347,7 +1346,19 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
} else
urb->transfer_flags |= URB_ZERO_PACKET;
}
- entry->length = urb->transfer_buffer_length = length;
+ urb->transfer_buffer_length = length;
+
+ if (info->flags & FLAG_MULTI_PACKET) {
+ /* Driver has set number of packets and a length delta.
+ * Calculate the complete length and ensure that it's
+ * positive.
+ */
+ entry->length += length;
+ if (WARN_ON_ONCE(entry->length <= 0))
+ entry->length = length;
+ } else {
+ usbnet_set_skb_tx_stats(skb, 1, length);
+ }
spin_lock_irqsave(&dev->txq.lock, flags);
retval = usb_autopm_get_interface_async(dev->intf);
@@ -1615,7 +1626,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
skb_queue_head_init(&dev->rxq_pause);
dev->bh.func = usbnet_bh;
dev->bh.data = (unsigned long) dev;
- INIT_WORK (&dev->kevent, kevent);
+ INIT_WORK (&dev->kevent, usbnet_deferred_kevent);
init_usb_anchor(&dev->deferred);
dev->delay.function = usbnet_bh;
dev->delay.data = (unsigned long) dev;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 17:06:55 +0000