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authorHayes Wang <hayeswang@realtek.com>2020-11-04 10:19:22 +0800
committerJakub Kicinski <kuba@kernel.org>2020-11-05 16:58:48 -0800
commitc1aedf015ebdd0232757a66e2daccf1246bd609c (patch)
tree971e185b3036e9c04dc1bdcc620c6641144c89bc /drivers/net/usb/r8152.c
parentnet: Add mhi-net driver (diff)
downloadlinux-dev-c1aedf015ebdd0232757a66e2daccf1246bd609c.tar.xz
linux-dev-c1aedf015ebdd0232757a66e2daccf1246bd609c.zip
net/usb/r8153_ecm: support ECM mode for RTL8153
Support ECM mode based on cdc_ether with relative mii functions, when CONFIG_USB_RTL8152 is not set, or the device is not supported by r8152 driver. Both r8152 and r8153_ecm would check the return value of rtl8152_get_version() in porbe(). If rtl8152_get_version() return none zero value, the r8152 is used for the device with vendor mode. Otherwise, the r8153_ecm is used for the device with ECM mode. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Link: https://lore.kernel.org/r/1394712342-15778-392-Taiwan-albertk@realtek.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/usb/r8152.c')
-rw-r--r--drivers/net/usb/r8152.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b9b3d19a2e98..c448d6089821 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -26,6 +26,7 @@
#include <linux/acpi.h>
#include <linux/firmware.h>
#include <crypto/hash.h>
+#include <linux/usb/r8152.h>
/* Information for net-next */
#define NETNEXT_VERSION "11"
@@ -653,18 +654,6 @@ enum rtl_register_content {
#define INTR_LINK 0x0004
-#define RTL8152_REQT_READ 0xc0
-#define RTL8152_REQT_WRITE 0x40
-#define RTL8152_REQ_GET_REGS 0x05
-#define RTL8152_REQ_SET_REGS 0x05
-
-#define BYTE_EN_DWORD 0xff
-#define BYTE_EN_WORD 0x33
-#define BYTE_EN_BYTE 0x11
-#define BYTE_EN_SIX_BYTES 0x3f
-#define BYTE_EN_START_MASK 0x0f
-#define BYTE_EN_END_MASK 0xf0
-
#define RTL8153_MAX_PACKET 9216 /* 9K */
#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - \
ETH_FCS_LEN)
@@ -689,21 +678,9 @@ enum rtl8152_flags {
LENOVO_MACPASSTHRU,
};
-/* Define these values to match your device */
-#define VENDOR_ID_REALTEK 0x0bda
-#define VENDOR_ID_MICROSOFT 0x045e
-#define VENDOR_ID_SAMSUNG 0x04e8
-#define VENDOR_ID_LENOVO 0x17ef
-#define VENDOR_ID_LINKSYS 0x13b1
-#define VENDOR_ID_NVIDIA 0x0955
-#define VENDOR_ID_TPLINK 0x2357
-
#define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2 0x3082
#define DEVICE_ID_THINKPAD_USB_C_DOCK_GEN2 0xa387
-#define MCU_TYPE_PLA 0x0100
-#define MCU_TYPE_USB 0x0000
-
struct tally_counter {
__le64 tx_packets;
__le64 rx_packets;
@@ -6621,7 +6598,7 @@ static int rtl_fw_init(struct r8152 *tp)
return 0;
}
-static u8 rtl_get_version(struct usb_interface *intf)
+u8 rtl8152_get_version(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
u32 ocp_data = 0;
@@ -6679,12 +6656,13 @@ static u8 rtl_get_version(struct usb_interface *intf)
return version;
}
+EXPORT_SYMBOL_GPL(rtl8152_get_version);
static int rtl8152_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
- u8 version = rtl_get_version(intf);
+ u8 version = rtl8152_get_version(intf);
struct r8152 *tp;
struct net_device *netdev;
int ret;