1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * linux/can/rx-offload.h
4 *
5 * Copyright (c) 2014 David Jander, Protonic H
6 * Copyright (c) 2014-2017, 2023 Pengutronix,
7 */
8
9 #ifndef _CAN_RX_OFFLOAD_H
10 #define _CAN_RX_OFFLOAD_H
11
12 #include <linux/netdevice.h>
13 #include <linux/can.h>
14
15 struct can_rx_offload {
16 struct net_device *dev;
17
18 struct sk_buff *(*mailbox_read)(struct
19 unsign
20 bool d
21
22 struct sk_buff_head skb_queue;
23 struct sk_buff_head skb_irq_queue;
24 u32 skb_queue_len_max;
25
26 unsigned int mb_first;
27 unsigned int mb_last;
28
29 struct napi_struct napi;
30
31 bool inc;
32 };
33
34 int can_rx_offload_add_timestamp(struct net_de
35 struct can_rx
36 int can_rx_offload_add_fifo(struct net_device
37 struct can_rx_offl
38 unsigned int weigh
39 int can_rx_offload_add_manual(struct net_devic
40 struct can_rx_of
41 unsigned int wei
42 int can_rx_offload_irq_offload_timestamp(struc
43 u64 r
44 int can_rx_offload_irq_offload_fifo(struct can
45 int can_rx_offload_queue_timestamp(struct can_
46 struct sk_b
47 unsigned int can_rx_offload_get_echo_skb_queue
48
49
50 int can_rx_offload_queue_tail(struct can_rx_of
51 struct sk_buff *
52 unsigned int can_rx_offload_get_echo_skb_queue
53
54
55 void can_rx_offload_irq_finish(struct can_rx_o
56 void can_rx_offload_threaded_irq_finish(struct
57 void can_rx_offload_del(struct can_rx_offload
58 void can_rx_offload_enable(struct can_rx_offlo
59
60 static inline void can_rx_offload_disable(stru
61 {
62 napi_disable(&offload->napi);
63 }
64
65 #endif /* !_CAN_RX_OFFLOAD_H */
66
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