修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/usb/gadget/function/u_ether.c
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@@ -17,6 +17,7 @@
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 #include <linux/etherdevice.h>
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 #include <linux/ethtool.h>
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 #include <linux/if_vlan.h>
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+#include <linux/string_helpers.h>
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 #include "u_ether.h"
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@@ -975,6 +976,8 @@
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 	dev = netdev_priv(net);
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 	snprintf(host_addr, len, "%pm", dev->host_mac);
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+	string_upper(host_addr, host_addr);
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+
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 	return strlen(host_addr);
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 }
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 EXPORT_SYMBOL_GPL(gether_get_host_addr_cdc);