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-rw-r--r--drivers/net/usb/aqc111.c31
-rw-r--r--drivers/net/usb/cdc_mbim.c1
-rw-r--r--drivers/net/usb/ipheth.c60
-rw-r--r--drivers/net/usb/qmi_wwan.c65
-rw-r--r--drivers/net/usb/r8152.c53
-rw-r--r--drivers/net/usb/smsc75xx.c4
-rw-r--r--drivers/net/usb/smsc95xx.c4
7 files changed, 99 insertions, 119 deletions
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index aff995be2a31..b86c5ce9a92a 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -320,6 +320,7 @@ static int aqc111_get_link_ksettings(struct net_device *net,
static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
+ u32 phy_on_the_wire;
aqc111_data->phy_cfg &= ~AQ_ADV_MASK;
aqc111_data->phy_cfg |= AQ_PAUSE;
@@ -361,7 +362,8 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
}
}
- aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &aqc111_data->phy_cfg);
+ phy_on_the_wire = aqc111_data->phy_cfg;
+ aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &phy_on_the_wire);
}
static int aqc111_set_link_ksettings(struct net_device *net,
@@ -453,6 +455,8 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu)
reg16 = 0x1420;
else if (dev->net->mtu <= 16334)
reg16 = 0x1A20;
+ else
+ return 0;
aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_PAUSE_WATERLVL_LOW,
2, &reg16);
@@ -753,6 +757,7 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
u16 reg16;
+ u32 phy_on_the_wire;
/* Force bz */
reg16 = SFR_PHYPWR_RSTCTL_BZ;
@@ -766,8 +771,9 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf)
aqc111_data->phy_cfg &= ~AQ_ADV_MASK;
aqc111_data->phy_cfg |= AQ_LOW_POWER;
aqc111_data->phy_cfg &= ~AQ_PHY_POWER_EN;
+ phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ &phy_on_the_wire);
kfree(aqc111_data);
}
@@ -990,6 +996,7 @@ static int aqc111_reset(struct usbnet *dev)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
u8 reg8 = 0;
+ u32 phy_on_the_wire;
dev->rx_urb_size = URB_SIZE;
@@ -1002,8 +1009,9 @@ static int aqc111_reset(struct usbnet *dev)
/* Power up ethernet PHY */
aqc111_data->phy_cfg = AQ_PHY_POWER_EN;
+ phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ &phy_on_the_wire);
/* Set the MAC address */
aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_NODE_ID, ETH_ALEN,
@@ -1034,6 +1042,7 @@ static int aqc111_stop(struct usbnet *dev)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
u16 reg16 = 0;
+ u32 phy_on_the_wire;
aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
2, &reg16);
@@ -1045,8 +1054,9 @@ static int aqc111_stop(struct usbnet *dev)
/* Put PHY to low power*/
aqc111_data->phy_cfg |= AQ_LOW_POWER;
+ phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ &phy_on_the_wire);
netif_carrier_off(dev->net);
@@ -1322,6 +1332,7 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
u16 temp_rx_ctrl = 0x00;
u16 reg16;
u8 reg8;
+ u32 phy_on_the_wire;
usbnet_suspend(intf, message);
@@ -1393,12 +1404,14 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0,
WOL_CFG_SIZE, &wol_cfg);
+ phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ &phy_on_the_wire);
} else {
aqc111_data->phy_cfg |= AQ_LOW_POWER;
+ phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
- &aqc111_data->phy_cfg);
+ &phy_on_the_wire);
/* Disable RX path */
aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
@@ -1415,7 +1428,7 @@ static int aqc111_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
struct aqc111_data *aqc111_data = dev->driver_priv;
- u16 reg16;
+ u16 reg16, oldreg16;
u8 reg8;
netif_carrier_off(dev->net);
@@ -1431,9 +1444,11 @@ static int aqc111_resume(struct usb_interface *intf)
/* Configure RX control register => start operation */
reg16 = aqc111_data->rxctl;
reg16 &= ~SFR_RX_CTL_START;
+ /* needs to be saved in case endianness is swapped */
+ oldreg16 = reg16;
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
- reg16 |= SFR_RX_CTL_START;
+ reg16 = oldreg16 | SFR_RX_CTL_START;
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
aqc111_set_phy_speed(dev, aqc111_data->autoneg,
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 0362acd5cdca..28321aca48fe 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -23,6 +23,7 @@
#include <linux/usb/cdc_ncm.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
+#include <net/ipv6_stubs.h>
/* alternative VLAN for IP session 0 if not untagged */
#define MBIM_IPS0_VID 4094
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 3d8a70d3ea9b..c247aed2dceb 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -54,17 +54,6 @@
#include <linux/workqueue.h>
#define USB_VENDOR_APPLE 0x05ac
-#define USB_PRODUCT_IPHONE 0x1290
-#define USB_PRODUCT_IPHONE_3G 0x1292
-#define USB_PRODUCT_IPHONE_3GS 0x1294
-#define USB_PRODUCT_IPHONE_4 0x1297
-#define USB_PRODUCT_IPAD 0x129a
-#define USB_PRODUCT_IPAD_2 0x12a2
-#define USB_PRODUCT_IPAD_3 0x12a6
-#define USB_PRODUCT_IPAD_MINI 0x12ab
-#define USB_PRODUCT_IPHONE_4_VZW 0x129c
-#define USB_PRODUCT_IPHONE_4S 0x12a0
-#define USB_PRODUCT_IPHONE_5 0x12a8
#define IPHETH_USBINTF_CLASS 255
#define IPHETH_USBINTF_SUBCLASS 253
@@ -88,50 +77,9 @@
#define IPHETH_CARRIER_ON 0x04
static const struct usb_device_id ipheth_table[] = {
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPHONE,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3G,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPAD,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPAD_2,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPAD_3,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPAD_MINI,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4S,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
- { USB_DEVICE_AND_INTERFACE_INFO(
- USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_5,
- IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
- IPHETH_USBINTF_PROTO) },
+ { USB_VENDOR_AND_INTERFACE_INFO(USB_VENDOR_APPLE, IPHETH_USBINTF_CLASS,
+ IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO) },
{ }
};
MODULE_DEVICE_TABLE(usb, ipheth_table);
@@ -293,8 +241,6 @@ static int ipheth_carrier_set(struct ipheth_device *dev)
struct usb_device *udev;
int retval;
- if (!dev)
- return 0;
if (!dev->confirmed_pairing)
return 0;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 679e404a5224..5c3ac97519b7 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -63,6 +63,7 @@ enum qmi_wwan_flags {
enum qmi_wwan_quirks {
QMI_WWAN_QUIRK_DTR = 1 << 0, /* needs "set DTR" request */
+ QMI_WWAN_QUIRK_QUECTEL_DYNCFG = 1 << 1, /* check num. endpoints */
};
struct qmimux_hdr {
@@ -845,6 +846,16 @@ static const struct driver_info qmi_wwan_info_quirk_dtr = {
.data = QMI_WWAN_QUIRK_DTR,
};
+static const struct driver_info qmi_wwan_info_quirk_quectel_dyncfg = {
+ .description = "WWAN/QMI device",
+ .flags = FLAG_WWAN | FLAG_SEND_ZLP,
+ .bind = qmi_wwan_bind,
+ .unbind = qmi_wwan_unbind,
+ .manage_power = qmi_wwan_manage_power,
+ .rx_fixup = qmi_wwan_rx_fixup,
+ .data = QMI_WWAN_QUIRK_DTR | QMI_WWAN_QUIRK_QUECTEL_DYNCFG,
+};
+
#define HUAWEI_VENDOR_ID 0x12D1
/* map QMI/wwan function by a fixed interface number */
@@ -865,6 +876,15 @@ static const struct driver_info qmi_wwan_info_quirk_dtr = {
#define QMI_GOBI_DEVICE(vend, prod) \
QMI_FIXED_INTF(vend, prod, 0)
+/* Quectel does not use fixed interface numbers on at least some of their
+ * devices. We need to check the number of endpoints to ensure that we bind to
+ * the correct interface.
+ */
+#define QMI_QUIRK_QUECTEL_DYNCFG(vend, prod) \
+ USB_DEVICE_AND_INTERFACE_INFO(vend, prod, USB_CLASS_VENDOR_SPEC, \
+ USB_SUBCLASS_VENDOR_SPEC, 0xff), \
+ .driver_info = (unsigned long)&qmi_wwan_info_quirk_quectel_dyncfg
+
static const struct usb_device_id products[] = {
/* 1. CDC ECM like devices match on the control interface */
{ /* Huawei E392, E398 and possibly others sharing both device id and more... */
@@ -969,20 +989,9 @@ static const struct usb_device_id products[] = {
USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7),
.driver_info = (unsigned long)&qmi_wwan_info,
},
- { /* Quectel EP06/EG06/EM06 */
- USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x0306,
- USB_CLASS_VENDOR_SPEC,
- USB_SUBCLASS_VENDOR_SPEC,
- 0xff),
- .driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr,
- },
- { /* Quectel EG12/EM12 */
- USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x0512,
- USB_CLASS_VENDOR_SPEC,
- USB_SUBCLASS_VENDOR_SPEC,
- 0xff),
- .driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr,
- },
+ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
+ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */
+ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
@@ -1281,7 +1290,6 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */
{QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */
{QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */
- {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_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */
{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
@@ -1361,27 +1369,12 @@ static bool quectel_ec20_detected(struct usb_interface *intf)
return false;
}
-static bool quectel_diag_detected(struct usb_interface *intf)
-{
- struct usb_device *dev = interface_to_usbdev(intf);
- struct usb_interface_descriptor intf_desc = intf->cur_altsetting->desc;
- u16 id_vendor = le16_to_cpu(dev->descriptor.idVendor);
- u16 id_product = le16_to_cpu(dev->descriptor.idProduct);
-
- if (id_vendor != 0x2c7c || intf_desc.bNumEndpoints != 2)
- return false;
-
- if (id_product == 0x0306 || id_product == 0x0512)
- return true;
- else
- return false;
-}
-
static int qmi_wwan_probe(struct usb_interface *intf,
const struct usb_device_id *prod)
{
struct usb_device_id *id = (struct usb_device_id *)prod;
struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
+ const struct driver_info *info;
/* Workaround to enable dynamic IDs. This disables usbnet
* blacklisting functionality. Which, if required, can be
@@ -1415,10 +1408,14 @@ static int qmi_wwan_probe(struct usb_interface *intf,
* we need to match on class/subclass/protocol. These values are
* identical for the diagnostic- and QMI-interface, but bNumEndpoints is
* different. Ignore the current interface if the number of endpoints
- * the number for the diag interface (two).
+ * equals the number for the diag interface (two).
*/
- if (quectel_diag_detected(intf))
- return -ENODEV;
+ info = (void *)&id->driver_info;
+
+ if (info->data & QMI_WWAN_QUIRK_QUECTEL_DYNCFG) {
+ if (desc->bNumEndpoints == 2)
+ return -ENODEV;
+ }
return usbnet_probe(intf, id);
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 86c8c64fbb0f..b01bfa63860d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1212,7 +1212,6 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
goto amacout;
}
memcpy(sa->sa_data, buf, 6);
- ether_addr_copy(tp->netdev->dev_addr, sa->sa_data);
netif_info(tp, probe, tp->netdev,
"Using pass-thru MAC addr %pM\n", sa->sa_data);
@@ -1221,43 +1220,57 @@ amacout:
return ret;
}
-static int set_ethernet_addr(struct r8152 *tp)
+static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa)
{
struct net_device *dev = tp->netdev;
- struct sockaddr sa;
int ret;
+ sa->sa_family = dev->type;
+
if (tp->version == RTL_VER_01) {
- ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data);
+ ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data);
} else {
/* if device doesn't support MAC pass through this will
* be expected to be non-zero
*/
- ret = vendor_mac_passthru_addr_read(tp, &sa);
+ ret = vendor_mac_passthru_addr_read(tp, sa);
if (ret < 0)
- ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa.sa_data);
+ ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa->sa_data);
}
if (ret < 0) {
netif_err(tp, probe, dev, "Get ether addr fail\n");
- } else if (!is_valid_ether_addr(sa.sa_data)) {
+ } else if (!is_valid_ether_addr(sa->sa_data)) {
netif_err(tp, probe, dev, "Invalid ether addr %pM\n",
- sa.sa_data);
+ sa->sa_data);
eth_hw_addr_random(dev);
- ether_addr_copy(sa.sa_data, dev->dev_addr);
- ret = rtl8152_set_mac_address(dev, &sa);
+ ether_addr_copy(sa->sa_data, dev->dev_addr);
netif_info(tp, probe, dev, "Random ether addr %pM\n",
- sa.sa_data);
- } else {
- if (tp->version == RTL_VER_01)
- ether_addr_copy(dev->dev_addr, sa.sa_data);
- else
- ret = rtl8152_set_mac_address(dev, &sa);
+ sa->sa_data);
+ return 0;
}
return ret;
}
+static int set_ethernet_addr(struct r8152 *tp)
+{
+ struct net_device *dev = tp->netdev;
+ struct sockaddr sa;
+ int ret;
+
+ ret = determine_ethernet_addr(tp, &sa);
+ if (ret < 0)
+ return ret;
+
+ if (tp->version == RTL_VER_01)
+ ether_addr_copy(dev->dev_addr, sa.sa_data);
+ else
+ ret = rtl8152_set_mac_address(dev, &sa);
+
+ return ret;
+}
+
static void read_bulk_callback(struct urb *urb)
{
struct net_device *netdev;
@@ -4264,10 +4277,18 @@ static int rtl8152_post_reset(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
struct net_device *netdev;
+ struct sockaddr sa;
if (!tp)
return 0;
+ /* reset the MAC adddress in case of policy change */
+ if (determine_ethernet_addr(tp, &sa) >= 0) {
+ rtnl_lock();
+ dev_set_mac_address (tp->netdev, &sa, NULL);
+ rtnl_unlock();
+ }
+
netdev = tp->netdev;
if (!netif_running(netdev))
return 0;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index ec287c9741e8..e4c2f3afce60 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -774,8 +774,8 @@ static void smsc75xx_init_mac_address(struct usbnet *dev)
/* maybe the boot loader passed the MAC address in devicetree */
mac_addr = of_get_mac_address(dev->udev->dev.of_node);
- if (mac_addr) {
- memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(dev->net->dev_addr, mac_addr);
return;
}
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index e3d08626828e..a0e119907c84 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -917,8 +917,8 @@ static void smsc95xx_init_mac_address(struct usbnet *dev)
/* maybe the boot loader passed the MAC address in devicetree */
mac_addr = of_get_mac_address(dev->udev->dev.of_node);
- if (mac_addr) {
- memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(dev->net->dev_addr, mac_addr);
return;
}
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