全志A133，安卓Q，调试美格智能SLM750的4G模块

修改方法如下: ===================================================================================================================== 将驱动文件meig_cdc_driver.c拷贝到驱动目录drivers/net/usb/下,并按如下方法修改Kconfig和Makefile,修改完成后编译并更新内核。  drivers/net/usb/Kconfig --- a/osdrv/opensource/kernel/linux-3.18.y/drivers/net/usb/Kconfig +++ b/osdrv/opensource/kernel/linux-3.18.y/drivers/net/usb/Kconfig @@ -262,6 +262,20 @@ config USB_NET_HUAWEI_CDC_NCM To compile this driver as a module, choose M here: the module will be called huawei_cdc_ncm.ko. +config USB_NET_MEIG_CDC_NCM + tristate "Meig NCM embedded AT channel support" + depends on USB_USBNET + select USB_WDM + select USB_NET_CDC_NCM + help + This driver supports meige-style NCM devices, that use NCM as a + transport for other protocols, usually an embedded AT channel. + Good examples are: + * MEIG SLM790 + + To compile this driver as a module, choose M here: the module will be + called meig_cdc_driver.ko. +  drivers/net/usb/Makefile --- a/osdrv/opensource/kernel/linux-3.18.y/drivers/net/usb/Makefile +++ b/osdrv/opensource/kernel/linux-3.18.y/drivers/net/usb/Makefile @@ -37,4 +37,4 @@ obj-$(CONFIG_USB_NET_HUAWEI_CDC_NCM) += huawei_cdc_ncm.o obj-$(CONFIG_USB_VL600) += lg-vl600.o obj-$(CONFIG_USB_NET_QMI_WWAN) += qmi_wwan.o obj-$(CONFIG_USB_NET_CDC_MBIM) += cdc_mbim.o - +obj-$(CONFIG_USB_NET_MEIG_CDC_NCM) += meig_cdc_driver.o 添加对应的内核配置项 如在内核配置文件hi3520dv400_full_defconfig中增加以下项 +CONFIG_USB_NET_CDCETHER=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_MEIG_CDC_NCM=y