Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / can / core.h

diff --git a/kernel/include/linux/can/core.h b/kernel/include/linux/can/core.h
new file mode 100644 (file)
index 0000000..a087500
--- /dev/null
+++ b/kernel/include/linux/can/core.h
@@ -0,0 +1,61 @@
+/*
+ * linux/can/core.h
+ *
+ * Protoypes and definitions for CAN protocol modules using the PF_CAN core
+ *
+ * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
+ *          Urs Thuermann   <urs.thuermann@volkswagen.de>
+ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * All rights reserved.
+ *
+ */
+
+#ifndef _CAN_CORE_H
+#define _CAN_CORE_H
+
+#include <linux/can.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+#define CAN_VERSION "20120528"
+
+/* increment this number each time you change some user-space interface */
+#define CAN_ABI_VERSION "9"
+
+#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION
+
+#define DNAME(dev) ((dev) ? (dev)->name : "any")
+
+/**
+ * struct can_proto - CAN protocol structure
+ * @type:       type argument in socket() syscall, e.g. SOCK_DGRAM.
+ * @protocol:   protocol number in socket() syscall.
+ * @ops:        pointer to struct proto_ops for sock->ops.
+ * @prot:       pointer to struct proto structure.
+ */
+struct can_proto {
+       int type;
+       int protocol;
+       const struct proto_ops *ops;
+       struct proto *prot;
+};
+
+/* function prototypes for the CAN networklayer core (af_can.c) */
+
+extern int  can_proto_register(const struct can_proto *cp);
+extern void can_proto_unregister(const struct can_proto *cp);
+
+extern int  can_rx_register(struct net_device *dev, canid_t can_id,
+                           canid_t mask,
+                           void (*func)(struct sk_buff *, void *),
+                           void *data, char *ident);
+
+extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
+                             canid_t mask,
+                             void (*func)(struct sk_buff *, void *),
+                             void *data);
+
+extern int can_send(struct sk_buff *skb, int loop);
+extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+#endif /* !_CAN_CORE_H */