1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ 2 /* 3 * net/can.h 4 * 5 * Definitions for the CAN network socket buffer extensions 6 * 7 * Copyright (C) 2026 Oliver Hartkopp <socketcan@hartkopp.net> 8 * 9 */ 10 11 #ifndef _NET_CAN_H 12 #define _NET_CAN_H 13 14 /** 15 * struct can_skb_ext - skb extensions for CAN specific content 16 * @can_iif: ifindex of the first interface the CAN frame appeared on 17 * @can_framelen: cached echo CAN frame length for bql 18 * @can_gw_hops: can-gw CAN frame time-to-live counter 19 * @can_ext_flags: CAN skb extensions flags 20 */ 21 struct can_skb_ext { 22 int can_iif; 23 u16 can_framelen; 24 u8 can_gw_hops; 25 u8 can_ext_flags; 26 }; 27 28 #endif /* _NET_CAN_H */ 29