FileMgr

✏️ /usr/src/linux-headers-6.8.0-136/include/linux/can/rx-offload.h

✕ Tutup

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * linux/can/rx-offload.h
 *
 * Copyright (c) 2014 David Jander, Protonic Holland
 * Copyright (c) 2014-2017, 2023 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
 */

#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;

struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload,
					unsigned int mb, u32 *timestamp,
					bool drop);

struct sk_buff_head skb_queue;
	struct sk_buff_head skb_irq_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_add_manual(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_queue_timestamp(struct can_rx_offload *offload,
				   struct sk_buff *skb, u32 timestamp);
unsigned int can_rx_offload_get_echo_skb_queue_timestamp(struct can_rx_offload *offload,
							 unsigned int idx, u32 timestamp,
							 unsigned int *frame_len_ptr);
int can_rx_offload_queue_tail(struct can_rx_offload *offload,
			      struct sk_buff *skb);
unsigned int can_rx_offload_get_echo_skb_queue_tail(struct can_rx_offload *offload,
						    unsigned int idx,
						    unsigned int *frame_len_ptr);
void can_rx_offload_irq_finish(struct can_rx_offload *offload);
void can_rx_offload_threaded_irq_finish(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_disable(struct can_rx_offload *offload)
{
	napi_disable(&offload->napi);
}

#endif /* !_CAN_RX_OFFLOAD_H */

Batal

⬅ linux 9 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📁 dev	dir	—	22/07/26 06:42	0755	📂
📁 platform	dir	—	22/07/26 06:42	0755	📂
📄 bittiming.h	h	5.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 can-ml.h	h	3 KB	10/03/24 20:38	0644	✏️ ⬇
📄 core.h	h	1.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 dev.h	h	6.2 KB	10/03/24 20:38	0644	✏️ ⬇
📄 length.h	h	8.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 rx-offload.h	h	2.1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 skb.h	h	4.7 KB	10/03/24 20:38	0644	✏️ ⬇

✏️ Rename

🔑 Ubah Permission