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-rw-r--r--drivers/net/usb/cdc_ether.c6
-rw-r--r--drivers/net/usb/lan78xx.c3
-rw-r--r--drivers/net/usb/qmi_wwan.c10
-rw-r--r--drivers/net/usb/r8152.c28
-rw-r--r--drivers/net/usb/smsc75xx.c7
-rw-r--r--drivers/net/usb/usbnet.c13
6 files changed, 47 insertions, 20 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 05dca3e5c93d..fff4b13eece2 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -896,6 +896,12 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Cinterion PLS8 modem by GEMALTO */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0061, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 94c7804903c4..60a604cc7647 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2006,7 +2006,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
{
int ret;
u32 mii_adv;
- struct phy_device *phydev = dev->net->phydev;
+ struct phy_device *phydev;
phydev = phy_find_first(dev->mdiobus);
if (!phydev) {
@@ -2396,6 +2396,7 @@ static int lan78xx_reset(struct lan78xx_net *dev)
buf = DEFAULT_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE;
dev->rx_qlen = 4;
+ dev->tx_qlen = 4;
}
ret = lan78xx_write_reg(dev, BURST_CAP, buf);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index c750cf7c042b..76ac48095c29 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -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");
}
@@ -824,7 +826,7 @@ err:
static const struct driver_info qmi_wwan_info = {
.description = "WWAN/QMI device",
- .flags = FLAG_WWAN,
+ .flags = FLAG_WWAN | FLAG_SEND_ZLP,
.bind = qmi_wwan_bind,
.unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
@@ -833,7 +835,7 @@ static const struct driver_info qmi_wwan_info = {
static const struct driver_info qmi_wwan_info_quirk_dtr = {
.description = "WWAN/QMI device",
- .flags = FLAG_WWAN,
+ .flags = FLAG_WWAN | FLAG_SEND_ZLP,
.bind = qmi_wwan_bind,
.unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
@@ -1098,6 +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 */
@@ -1202,12 +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+ */
@@ -1240,6 +1245,7 @@ static const struct usb_device_id products[] = {
{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 */
+ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0306, 4)}, /* Quectel EP06 Mini PCIe */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index d51d9abf7986..86f7196f9d91 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -606,6 +606,7 @@ enum rtl8152_flags {
PHY_RESET,
SCHEDULE_NAPI,
GREEN_ETHERNET,
+ DELL_TB_RX_AGG_BUG,
};
/* Define these values to match your device */
@@ -1793,11 +1794,14 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
tx_data += len;
agg->skb_len += len;
- agg->skb_num++;
+ agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;
dev_kfree_skb_any(skb);
remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head);
+
+ if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+ break;
}
if (!skb_queue_empty(&skb_head)) {
@@ -1844,11 +1848,9 @@ static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc)
if (opts2 & RD_IPV4_CS) {
if (opts3 & IPF)
checksum = CHECKSUM_NONE;
- else if ((opts2 & RD_UDP_CS) && (opts3 & UDPF))
- checksum = CHECKSUM_NONE;
- else if ((opts2 & RD_TCP_CS) && (opts3 & TCPF))
- checksum = CHECKSUM_NONE;
- else
+ else if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF))
+ checksum = CHECKSUM_UNNECESSARY;
+ else if ((opts2 & RD_TCP_CS) && !(opts3 & TCPF))
checksum = CHECKSUM_UNNECESSARY;
} else if (opts2 & RD_IPV6_CS) {
if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF))
@@ -3793,11 +3795,12 @@ static void set_carrier(struct r8152 *tp)
if (speed & LINK_STATUS) {
if (!netif_carrier_ok(netdev)) {
tp->rtl_ops.enable(tp);
- set_bit(RTL8152_SET_RX_MODE, &tp->flags);
netif_stop_queue(netdev);
napi_disable(napi);
netif_carrier_on(netdev);
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);
netif_info(tp, link, netdev, "carrier on\n");
@@ -4133,6 +4136,9 @@ static void r8153_init(struct r8152 *tp)
/* rx aggregation */
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+ if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+ ocp_data |= RX_AGG_DISABLE;
+
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
rtl_tally_reset(tp);
@@ -4254,7 +4260,7 @@ static int rtl8152_post_reset(struct usb_interface *intf)
mutex_lock(&tp->control);
tp->rtl_ops.enable(tp);
rtl_start_rx(tp);
- rtl8152_set_rx_mode(netdev);
+ _rtl8152_set_rx_mode(netdev);
mutex_unlock(&tp->control);
}
@@ -5207,6 +5213,12 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
+ if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 &&
+ udev->serial && !strcmp(udev->serial, "000001000000")) {
+ dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
+ set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
+ }
+
netdev->ethtool_ops = &ops;
netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index d0a113743195..7a6a1fe79309 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -954,10 +954,11 @@ static int smsc75xx_set_features(struct net_device *netdev,
/* it's racing here! */
ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
- if (ret < 0)
+ if (ret < 0) {
netdev_warn(dev->net, "Error writing RFE_CTL\n");
-
- return ret;
+ return ret;
+ }
+ return 0;
}
static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 80348b6a8646..8a22ff67b026 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -457,12 +457,10 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
void usbnet_defer_kevent (struct usbnet *dev, int work)
{
set_bit (work, &dev->flags);
- if (!schedule_work (&dev->kevent)) {
- if (net_ratelimit())
- netdev_err(dev->net, "kevent %d may have been dropped\n", work);
- } else {
+ if (!schedule_work (&dev->kevent))
+ netdev_dbg(dev->net, "kevent %d may have been dropped\n", work);
+ else
netdev_dbg(dev->net, "kevent %d scheduled\n", work);
- }
}
EXPORT_SYMBOL_GPL(usbnet_defer_kevent);
@@ -484,7 +482,10 @@ 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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.