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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-29 22:54:01 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-29 22:54:01 +1100
commit0ba6c33bcddc64a54b5f1c25a696c4767dc76292 (patch)
tree62e616f97a4762d8e75bf732e4827af2d15d52c5 /include/linux/can/bcm.h
parent21af0297c7e56024a5ccc4d8ad2a590f9ec371ba (diff)
parent85040bcb4643cba578839e953f25e2d1965d83d0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits) [IPV6] ADDRLABEL: Fix double free on label deletion. [PPP]: Sparse warning fixes. [IPV4] fib_trie: remove unneeded NULL check [IPV4] fib_trie: More whitespace cleanup. [NET_SCHED]: Use nla_policy for attribute validation in ematches [NET_SCHED]: Use nla_policy for attribute validation in actions [NET_SCHED]: Use nla_policy for attribute validation in classifiers [NET_SCHED]: Use nla_policy for attribute validation in packet schedulers [NET_SCHED]: sch_api: introduce constant for rate table size [NET_SCHED]: Use typeful attribute parsing helpers [NET_SCHED]: Use typeful attribute construction helpers [NET_SCHED]: Use NLA_PUT_STRING for string dumping [NET_SCHED]: Use nla_nest_start/nla_nest_end [NET_SCHED]: Propagate nla_parse return value [NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get [NET_SCHED]: act_api: use nlmsg_parse [NET_SCHED]: act_api: fix netlink API conversion bug [NET_SCHED]: sch_netem: use nla_parse_nested_compat [NET_SCHED]: sch_atm: fix format string warning [NETNS]: Add namespace for ICMP replying code. ...
Diffstat (limited to 'include/linux/can/bcm.h')
-rw-r--r--include/linux/can/bcm.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/can/bcm.h b/include/linux/can/bcm.h
new file mode 100644
index 000000000000..7f293273c444
--- /dev/null
+++ b/include/linux/can/bcm.h
@@ -0,0 +1,65 @@
+/*
+ * linux/can/bcm.h
+ *
+ * Definitions for CAN Broadcast Manager (BCM)
+ *
+ * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ * Send feedback to <socketcan-users@lists.berlios.de>
+ *
+ */
+
+#ifndef CAN_BCM_H
+#define CAN_BCM_H
+
+/**
+ * struct bcm_msg_head - head of messages to/from the broadcast manager
+ * @opcode: opcode, see enum below.
+ * @flags: special flags, see below.
+ * @count: number of frames to send before changing interval.
+ * @ival1: interval for the first @count frames.
+ * @ival2: interval for the following frames.
+ * @can_id: CAN ID of frames to be sent or received.
+ * @nframes: number of frames appended to the message head.
+ * @frames: array of CAN frames.
+ */
+struct bcm_msg_head {
+ __u32 opcode;
+ __u32 flags;
+ __u32 count;
+ struct timeval ival1, ival2;
+ canid_t can_id;
+ __u32 nframes;
+ struct can_frame frames[0];
+};
+
+enum {
+ TX_SETUP = 1, /* create (cyclic) transmission task */
+ TX_DELETE, /* remove (cyclic) transmission task */
+ TX_READ, /* read properties of (cyclic) transmission task */
+ TX_SEND, /* send one CAN frame */
+ RX_SETUP, /* create RX content filter subscription */
+ RX_DELETE, /* remove RX content filter subscription */
+ RX_READ, /* read properties of RX content filter subscription */
+ TX_STATUS, /* reply to TX_READ request */
+ TX_EXPIRED, /* notification on performed transmissions (count=0) */
+ RX_STATUS, /* reply to RX_READ request */
+ RX_TIMEOUT, /* cyclic message is absent */
+ RX_CHANGED /* updated CAN frame (detected content change) */
+};
+
+#define SETTIMER 0x0001
+#define STARTTIMER 0x0002
+#define TX_COUNTEVT 0x0004
+#define TX_ANNOUNCE 0x0008
+#define TX_CP_CAN_ID 0x0010
+#define RX_FILTER_ID 0x0020
+#define RX_CHECK_DLC 0x0040
+#define RX_NO_AUTOTIMER 0x0080
+#define RX_ANNOUNCE_RESUME 0x0100
+#define TX_RESET_MULTI_IDX 0x0200
+#define RX_RTR_FRAME 0x0400
+
+#endif /* CAN_BCM_H */