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-rw-r--r--drivers/net/usb/cdc_ether.c45
-rw-r--r--drivers/net/usb/cdc_mbim.c19
-rw-r--r--drivers/net/usb/cdc_ncm.c41
-rw-r--r--drivers/net/usb/dm9601.c52
-rw-r--r--drivers/net/usb/qmi_wwan.c18
-rw-r--r--drivers/net/usb/usbnet.c29
6 files changed, 147 insertions, 57 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index d0129827602b..3f3d12d766e7 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -457,12 +457,6 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
}
EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
-static int cdc_manage_power(struct usbnet *dev, int on)
-{
- dev->intf->needs_remote_wakeup = on;
- return 0;
-}
-
static const struct driver_info cdc_info = {
.description = "CDC Ethernet Device",
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
@@ -470,7 +464,7 @@ static const struct driver_info cdc_info = {
.bind = usbnet_cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = usbnet_cdc_status,
- .manage_power = cdc_manage_power,
+ .manage_power = usbnet_manage_power,
};
static const struct driver_info wwan_info = {
@@ -479,7 +473,7 @@ static const struct driver_info wwan_info = {
.bind = usbnet_cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = usbnet_cdc_status,
- .manage_power = cdc_manage_power,
+ .manage_power = usbnet_manage_power,
};
/*-------------------------------------------------------------------------*/
@@ -487,6 +481,7 @@ static const struct driver_info wwan_info = {
#define HUAWEI_VENDOR_ID 0x12D1
#define NOVATEL_VENDOR_ID 0x1410
#define ZTE_VENDOR_ID 0x19D2
+#define DELL_VENDOR_ID 0x413C
static const struct usb_device_id products [] = {
/*
@@ -594,27 +589,29 @@ static const struct usb_device_id products [] = {
/* Novatel USB551L and MC551 - handled by qmi_wwan */
{
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = NOVATEL_VENDOR_ID,
- .idProduct = 0xB001,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0xB001, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
.driver_info = 0,
},
/* Novatel E362 - handled by qmi_wwan */
{
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = NOVATEL_VENDOR_ID,
- .idProduct = 0x9010,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ USB_DEVICE_AND_INTERFACE_INFO(NOVATEL_VENDOR_ID, 0x9010, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
+/* Dell Wireless 5800 (Novatel E362) - handled by qmi_wwan */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8195, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
+/* Dell Wireless 5800 (Novatel E362) - handled by qmi_wwan */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, 0x8196, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
.driver_info = 0,
},
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 42f51c71ec1f..248d2dc765a5 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -374,6 +374,21 @@ static const struct driver_info cdc_mbim_info = {
.tx_fixup = cdc_mbim_tx_fixup,
};
+/* MBIM and NCM devices should not need a ZLP after NTBs with
+ * dwNtbOutMaxSize length. This driver_info is for the exceptional
+ * devices requiring it anyway, allowing them to be supported without
+ * forcing the performance penalty on all the sane devices.
+ */
+static const struct driver_info cdc_mbim_info_zlp = {
+ .description = "CDC MBIM",
+ .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN | FLAG_SEND_ZLP,
+ .bind = cdc_mbim_bind,
+ .unbind = cdc_mbim_unbind,
+ .manage_power = cdc_mbim_manage_power,
+ .rx_fixup = cdc_mbim_rx_fixup,
+ .tx_fixup = cdc_mbim_tx_fixup,
+};
+
static const struct usb_device_id mbim_devs[] = {
/* This duplicate NCM entry is intentional. MBIM devices can
* be disguised as NCM by default, and this is necessary to
@@ -385,6 +400,10 @@ static const struct usb_device_id mbim_devs[] = {
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info,
},
+ /* Sierra Wireless MC7710 need ZLPs */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x68a2, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info_zlp,
+ },
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info,
},
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index d38bc20a60e2..9197b2c72ca3 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -435,6 +435,13 @@ advance:
len -= temp;
}
+ /* some buggy devices have an IAD but no CDC Union */
+ if (!ctx->union_desc && intf->intf_assoc && intf->intf_assoc->bInterfaceCount == 2) {
+ ctx->control = intf;
+ ctx->data = usb_ifnum_to_if(dev->udev, intf->cur_altsetting->desc.bInterfaceNumber + 1);
+ dev_dbg(&intf->dev, "CDC Union missing - got slave from IAD\n");
+ }
+
/* check if we got everything */
if ((ctx->control == NULL) || (ctx->data == NULL) ||
((!ctx->mbim_desc) && ((ctx->ether_desc == NULL) || (ctx->control != intf))))
@@ -497,7 +504,8 @@ advance:
error2:
usb_set_intfdata(ctx->control, NULL);
usb_set_intfdata(ctx->data, NULL);
- usb_driver_release_interface(driver, ctx->data);
+ if (ctx->data != ctx->control)
+ usb_driver_release_interface(driver, ctx->data);
error:
cdc_ncm_free((struct cdc_ncm_ctx *)dev->data[0]);
dev->data[0] = 0;
@@ -1129,19 +1137,13 @@ static void cdc_ncm_disconnect(struct usb_interface *intf)
usbnet_disconnect(intf);
}
-static int cdc_ncm_manage_power(struct usbnet *dev, int status)
-{
- dev->intf->needs_remote_wakeup = status;
- return 0;
-}
-
static const struct driver_info cdc_ncm_info = {
.description = "CDC NCM",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET,
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.check_connect = cdc_ncm_check_connect,
- .manage_power = cdc_ncm_manage_power,
+ .manage_power = usbnet_manage_power,
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
@@ -1155,7 +1157,21 @@ static const struct driver_info wwan_info = {
.bind = cdc_ncm_bind,
.unbind = cdc_ncm_unbind,
.check_connect = cdc_ncm_check_connect,
- .manage_power = cdc_ncm_manage_power,
+ .manage_power = usbnet_manage_power,
+ .status = cdc_ncm_status,
+ .rx_fixup = cdc_ncm_rx_fixup,
+ .tx_fixup = cdc_ncm_tx_fixup,
+};
+
+/* Same as wwan_info, but with FLAG_NOARP */
+static const struct driver_info wwan_noarp_info = {
+ .description = "Mobile Broadband Network Device (NO ARP)",
+ .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
+ | FLAG_WWAN | FLAG_NOARP,
+ .bind = cdc_ncm_bind,
+ .unbind = cdc_ncm_unbind,
+ .check_connect = cdc_ncm_check_connect,
+ .manage_power = usbnet_manage_power,
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
@@ -1200,6 +1216,13 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long)&wwan_info,
},
+ /* Infineon(now Intel) HSPA Modem platform */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1519, 0x0443,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_noarp_info,
+ },
+
/* Generic CDC-NCM devices */
{ USB_INTERFACE_INFO(USB_CLASS_COMM,
USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 3f554c1149f3..d7e99445518e 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -45,6 +45,12 @@
#define DM_MCAST_ADDR 0x16 /* 8 bytes */
#define DM_GPR_CTRL 0x1e
#define DM_GPR_DATA 0x1f
+#define DM_CHIP_ID 0x2c
+#define DM_MODE_CTRL 0x91 /* only on dm9620 */
+
+/* chip id values */
+#define ID_DM9601 0
+#define ID_DM9620 1
#define DM_MAX_MCAST 64
#define DM_MCAST_SIZE 8
@@ -53,7 +59,6 @@
#define DM_RX_OVERHEAD 7 /* 3 byte header + 4 byte crc tail */
#define DM_TIMEOUT 1000
-
static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
{
int err;
@@ -84,32 +89,23 @@ static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
{
- return usbnet_write_cmd(dev, DM_WRITE_REGS,
+ return usbnet_write_cmd(dev, DM_WRITE_REG,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, reg, NULL, 0);
}
-static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value,
- u16 length, void *data)
+static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
{
usbnet_write_cmd_async(dev, DM_WRITE_REGS,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, reg, data, length);
-}
-
-static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
-{
- netdev_dbg(dev->net, "dm_write_async() reg=0x%02x length=%d\n", reg, length);
-
- dm_write_async_helper(dev, reg, 0, length, data);
+ 0, reg, data, length);
}
static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
{
- netdev_dbg(dev->net, "dm_write_reg_async() reg=0x%02x value=0x%02x\n",
- reg, value);
-
- dm_write_async_helper(dev, reg, value, 0, NULL);
+ usbnet_write_cmd_async(dev, DM_WRITE_REG,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, reg, NULL, 0);
}
static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
@@ -358,7 +354,7 @@ static const struct net_device_ops dm9601_netdev_ops = {
static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret;
- u8 mac[ETH_ALEN];
+ u8 mac[ETH_ALEN], id;
ret = usbnet_get_endpoints(dev, intf);
if (ret)
@@ -399,6 +395,24 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
__dm9601_set_mac_address(dev);
}
+ if (dm_read_reg(dev, DM_CHIP_ID, &id) < 0) {
+ netdev_err(dev->net, "Error reading chip ID\n");
+ ret = -ENODEV;
+ goto out;
+ }
+
+ /* put dm9620 devices in dm9601 mode */
+ if (id == ID_DM9620) {
+ u8 mode;
+
+ if (dm_read_reg(dev, DM_MODE_CTRL, &mode) < 0) {
+ netdev_err(dev->net, "Error reading MODE_CTRL\n");
+ ret = -ENODEV;
+ goto out;
+ }
+ dm_write_reg(dev, DM_MODE_CTRL, mode & 0x7f);
+ }
+
/* power up phy */
dm_write_reg(dev, DM_GPR_CTRL, 1);
dm_write_reg(dev, DM_GPR_DATA, 0);
@@ -581,6 +595,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0a46, 0x9000), /* DM9000E */
.driver_info = (unsigned long)&dm9601_info,
},
+ {
+ USB_DEVICE(0x0a46, 0x9620), /* DM9620 USB to Fast Ethernet Adapter */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
{}, // END
};
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 1ea91f4237f0..575a5839ee34 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -383,6 +383,20 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&qmi_wwan_info,
},
+ { /* Dell Wireless 5800 (Novatel E362) */
+ USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
+ { /* Dell Wireless 5800 V2 (Novatel E362) */
+ USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
@@ -419,6 +433,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x0199, 1)}, /* ZTE MF820S */
{QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0257, 3)}, /* ZTE MF821 */
+ {QMI_FIXED_INTF(0x19d2, 0x0265, 4)}, /* ONDA MT8205 4G LTE */
+ {QMI_FIXED_INTF(0x19d2, 0x0284, 4)}, /* ZTE MF880 */
{QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */
{QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */
{QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */
@@ -443,6 +459,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
{QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */
{QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */
+ {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
+ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index c04110ba677f..f34b2ebee815 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -719,7 +719,8 @@ int usbnet_stop (struct net_device *net)
dev->flags = 0;
del_timer_sync (&dev->delay);
tasklet_kill (&dev->bh);
- if (info->manage_power)
+ if (info->manage_power &&
+ !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags))
info->manage_power(dev, 0);
else
usb_autopm_put_interface(dev->intf);
@@ -794,14 +795,14 @@ int usbnet_open (struct net_device *net)
tasklet_schedule (&dev->bh);
if (info->manage_power) {
retval = info->manage_power(dev, 1);
- if (retval < 0)
- goto done_manage_power_error;
- usb_autopm_put_interface(dev->intf);
+ if (retval < 0) {
+ retval = 0;
+ set_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
+ } else {
+ usb_autopm_put_interface(dev->intf);
+ }
}
return retval;
-
-done_manage_power_error:
- clear_bit(EVENT_DEV_OPEN, &dev->flags);
done:
usb_autopm_put_interface(dev->intf);
done_nopm:
@@ -1447,6 +1448,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
if ((dev->driver_info->flags & FLAG_WWAN) != 0)
strcpy(net->name, "wwan%d");
+ /* devices that cannot do ARP */
+ if ((dev->driver_info->flags & FLAG_NOARP) != 0)
+ net->flags |= IFF_NOARP;
+
/* maybe the remote can't receive an Ethernet MTU */
if (net->mtu > (dev->hard_mtu - net->hard_header_len))
net->mtu = dev->hard_mtu - net->hard_header_len;
@@ -1615,6 +1620,16 @@ void usbnet_device_suggests_idle(struct usbnet *dev)
}
EXPORT_SYMBOL(usbnet_device_suggests_idle);
+/*
+ * For devices that can do without special commands
+ */
+int usbnet_manage_power(struct usbnet *dev, int on)
+{
+ dev->intf->needs_remote_wakeup = on;
+ return 0;
+}
+EXPORT_SYMBOL(usbnet_manage_power);
+
/*-------------------------------------------------------------------------*/
static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, void *data, u16 size)
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-06 11:12:04 +0300