Something went wrong. Try again.
(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566/* 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 */