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📄 core.h	1,844 B	[ EDIT ] \| [ DEL ]
📄 dev.h	5,312 B	[ EDIT ] \| [ DEL ]
📄 led.h	1,154 B	[ EDIT ] \| [ DEL ]
📄 rx-offload.h	1,917 B	[ EDIT ] \| [ DEL ]
📄 skb.h	1,938 B	[ EDIT ] \| [ DEL ]

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EDIT: rx-offload.h

/*
 * linux/can/rx-offload.h
 *
 * Copyright (c) 2014 David Jander, Protonic Holland
 * Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the version 2 of the GNU General Public License
 * as published by the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */

#ifndef _CAN_RX_OFFLOAD_H
#define _CAN_RX_OFFLOAD_H

#include <linux/netdevice.h>
#include <linux/can.h>

struct can_rx_offload {
	struct net_device *dev;

unsigned int (*mailbox_read)(struct can_rx_offload *offload, struct can_frame *cf,
				     u32 *timestamp, unsigned int mb);

struct sk_buff_head skb_queue;
	u32 skb_queue_len_max;

unsigned int mb_first;
	unsigned int mb_last;

struct napi_struct napi;

bool inc;
};

int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload);
int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight);
int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg);
int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb);
void can_rx_offload_reset(struct can_rx_offload *offload);
void can_rx_offload_del(struct can_rx_offload *offload);
void can_rx_offload_enable(struct can_rx_offload *offload);

static inline void can_rx_offload_schedule(struct can_rx_offload *offload)
{
	napi_schedule(&offload->napi);
}

static inline void can_rx_offload_disable(struct can_rx_offload *offload)
{
	napi_disable(&offload->napi);
}

#endif /* !_CAN_RX_OFFLOAD_H */