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/net/batman-adv/soft-interface.c
..
..
@@ -156,11 +156,14 @@
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 static int batadv_interface_change_mtu(struct net_device *dev, int new_mtu)
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 {
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+	struct batadv_priv *bat_priv = netdev_priv(dev);
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+
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 	/* check ranges */
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 	if (new_mtu < 68 || new_mtu > batadv_hardif_min_mtu(dev))
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 		return -EINVAL;
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 	dev->mtu = new_mtu;
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+	bat_priv->mtu_set_by_user = new_mtu;
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 	return 0;
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 }