enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/include/linux/can/rx-offload.h
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@@ -1,17 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * linux/can/rx-offload.h
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  *
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  * Copyright (c) 2014 David Jander, Protonic Holland
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  * Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the version 2 of the GNU General Public License
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- * as published by the Free Software Foundation
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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  */
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 #ifndef _CAN_RX_OFFLOAD_H
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 struct can_rx_offload {
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 	struct net_device *dev;
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-	unsigned int (*mailbox_read)(struct can_rx_offload *offload, struct can_frame *cf,
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-				     u32 *timestamp, unsigned int mb);
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+	struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload,
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+					unsigned int mb, u32 *timestamp,
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+					bool drop);
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 	struct sk_buff_head skb_queue;
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 	u32 skb_queue_len_max;
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 	bool inc;
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 };
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-int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload);
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-int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight);
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-int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg);
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+int can_rx_offload_add_timestamp(struct net_device *dev,
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+				 struct can_rx_offload *offload);
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+int can_rx_offload_add_fifo(struct net_device *dev,
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+			    struct can_rx_offload *offload,
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+			    unsigned int weight);
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+int can_rx_offload_add_manual(struct net_device *dev,
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+			      struct can_rx_offload *offload,
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+			      unsigned int weight);
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+int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
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+					 u64 reg);
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 int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
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 int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
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 				struct sk_buff *skb, u32 timestamp);
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@@ -47,7 +47,6 @@
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 					 unsigned int idx, u32 timestamp);
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 int can_rx_offload_queue_tail(struct can_rx_offload *offload,
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 			      struct sk_buff *skb);
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-void can_rx_offload_reset(struct can_rx_offload *offload);
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 void can_rx_offload_del(struct can_rx_offload *offload);
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 void can_rx_offload_enable(struct can_rx_offload *offload);
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