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author | thegeorg <thegeorg@yandex-team.com> | 2022-12-15 19:25:15 +0300 |
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committer | thegeorg <thegeorg@yandex-team.com> | 2022-12-15 19:25:15 +0300 |
commit | 0c31d97afd7858af5f8f858c8addf91655ca9ccc (patch) | |
tree | 4d8a246db168f7beaafcd06d486c034115c2123d /contrib/libs/linux-headers/linux/can/j1939.h | |
parent | d1d5f5e00df0dd6efc00880dd8283477fc643aaf (diff) | |
download | ydb-0c31d97afd7858af5f8f858c8addf91655ca9ccc.tar.gz |
Sync linux-headers instead of using system ones
Diffstat (limited to 'contrib/libs/linux-headers/linux/can/j1939.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/can/j1939.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/contrib/libs/linux-headers/linux/can/j1939.h b/contrib/libs/linux-headers/linux/can/j1939.h new file mode 100644 index 0000000000..bab3b97cf3 --- /dev/null +++ b/contrib/libs/linux-headers/linux/can/j1939.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * j1939.h + * + * Copyright (c) 2010-2011 EIA Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _CAN_J1939_H_ +#define _CAN_J1939_H_ + +#include <linux/types.h> +#include <linux/socket.h> +#include <linux/can.h> + +#define J1939_MAX_UNICAST_ADDR 0xfd +#define J1939_IDLE_ADDR 0xfe +#define J1939_NO_ADDR 0xff /* == broadcast or no addr */ +#define J1939_NO_NAME 0 +#define J1939_PGN_REQUEST 0x0ea00 /* Request PG */ +#define J1939_PGN_ADDRESS_CLAIMED 0x0ee00 /* Address Claimed */ +#define J1939_PGN_ADDRESS_COMMANDED 0x0fed8 /* Commanded Address */ +#define J1939_PGN_PDU1_MAX 0x3ff00 +#define J1939_PGN_MAX 0x3ffff +#define J1939_NO_PGN 0x40000 + +/* J1939 Parameter Group Number + * + * bit 0-7 : PDU Specific (PS) + * bit 8-15 : PDU Format (PF) + * bit 16 : Data Page (DP) + * bit 17 : Reserved (R) + * bit 19-31 : set to zero + */ +typedef __u32 pgn_t; + +/* J1939 Priority + * + * bit 0-2 : Priority (P) + * bit 3-7 : set to zero + */ +typedef __u8 priority_t; + +/* J1939 NAME + * + * bit 0-20 : Identity Number + * bit 21-31 : Manufacturer Code + * bit 32-34 : ECU Instance + * bit 35-39 : Function Instance + * bit 40-47 : Function + * bit 48 : Reserved + * bit 49-55 : Vehicle System + * bit 56-59 : Vehicle System Instance + * bit 60-62 : Industry Group + * bit 63 : Arbitrary Address Capable + */ +typedef __u64 name_t; + +/* J1939 socket options */ +#define SOL_CAN_J1939 (SOL_CAN_BASE + CAN_J1939) +enum { + SO_J1939_FILTER = 1, /* set filters */ + SO_J1939_PROMISC = 2, /* set/clr promiscuous mode */ + SO_J1939_SEND_PRIO = 3, + SO_J1939_ERRQUEUE = 4, +}; + +enum { + SCM_J1939_DEST_ADDR = 1, + SCM_J1939_DEST_NAME = 2, + SCM_J1939_PRIO = 3, + SCM_J1939_ERRQUEUE = 4, +}; + +enum { + J1939_NLA_PAD, + J1939_NLA_BYTES_ACKED, +}; + +enum { + J1939_EE_INFO_NONE, + J1939_EE_INFO_TX_ABORT, +}; + +struct j1939_filter { + name_t name; + name_t name_mask; + pgn_t pgn; + pgn_t pgn_mask; + __u8 addr; + __u8 addr_mask; +}; + +#define J1939_FILTER_MAX 512 /* maximum number of j1939_filter set via setsockopt() */ + +#endif /* !_UAPI_CAN_J1939_H_ */ |