Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 173 insertions, 0 deletions

diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h
new file mode 100644
index 000000000..9680473ed
--- /dev/null
+++ b/net/bluetooth/bnep/bnep.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+  BNEP protocol definition for Linux Bluetooth stack (BlueZ).
+  Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com>
+
+*/
+
+#ifndef _BNEP_H
+#define _BNEP_H
+
+#include <linux/types.h>
+#include <linux/crc32.h>
+#include <net/bluetooth/bluetooth.h>
+
+/* Limits */
+#define BNEP_MAX_PROTO_FILTERS		5
+#define BNEP_MAX_MULTICAST_FILTERS	20
+
+/* UUIDs */
+#define BNEP_BASE_UUID	0x0000000000001000800000805F9B34FB
+#define BNEP_UUID16	0x02
+#define BNEP_UUID32	0x04
+#define BNEP_UUID128	0x16
+
+#define BNEP_SVC_PANU	0x1115
+#define BNEP_SVC_NAP	0x1116
+#define BNEP_SVC_GN	0x1117
+
+/* Packet types */
+#define BNEP_GENERAL			0x00
+#define BNEP_CONTROL			0x01
+#define BNEP_COMPRESSED			0x02
+#define BNEP_COMPRESSED_SRC_ONLY	0x03
+#define BNEP_COMPRESSED_DST_ONLY	0x04
+
+/* Control types */
+#define BNEP_CMD_NOT_UNDERSTOOD		0x00
+#define BNEP_SETUP_CONN_REQ		0x01
+#define BNEP_SETUP_CONN_RSP		0x02
+#define BNEP_FILTER_NET_TYPE_SET	0x03
+#define BNEP_FILTER_NET_TYPE_RSP	0x04
+#define BNEP_FILTER_MULTI_ADDR_SET	0x05
+#define BNEP_FILTER_MULTI_ADDR_RSP	0x06
+
+/* Extension types */
+#define BNEP_EXT_CONTROL 0x00
+
+/* Response messages */
+#define BNEP_SUCCESS 0x00
+
+#define BNEP_CONN_INVALID_DST 0x01
+#define BNEP_CONN_INVALID_SRC 0x02
+#define BNEP_CONN_INVALID_SVC 0x03
+#define BNEP_CONN_NOT_ALLOWED 0x04
+
+#define BNEP_FILTER_UNSUPPORTED_REQ	0x01
+#define BNEP_FILTER_INVALID_RANGE	0x02
+#define BNEP_FILTER_INVALID_MCADDR	0x02
+#define BNEP_FILTER_LIMIT_REACHED	0x03
+#define BNEP_FILTER_DENIED_SECURITY	0x04
+
+/* L2CAP settings */
+#define BNEP_MTU	1691
+#define BNEP_PSM	0x0f
+#define BNEP_FLUSH_TO	0xffff
+#define BNEP_CONNECT_TO	15
+#define BNEP_FILTER_TO	15
+
+/* Headers */
+#define BNEP_TYPE_MASK	0x7f
+#define BNEP_EXT_HEADER	0x80
+
+struct bnep_setup_conn_req {
+	__u8 type;
+	__u8 ctrl;
+	__u8 uuid_size;
+	__u8 service[];
+} __packed;
+
+struct bnep_set_filter_req {
+	__u8 type;
+	__u8 ctrl;
+	__be16 len;
+	__u8 list[];
+} __packed;
+
+struct bnep_control_rsp {
+	__u8 type;
+	__u8 ctrl;
+	__be16 resp;
+} __packed;
+
+struct bnep_ext_hdr {
+	__u8 type;
+	__u8 len;
+	__u8 data[];
+} __packed;
+
+/* BNEP ioctl defines */
+#define BNEPCONNADD	_IOW('B', 200, int)
+#define BNEPCONNDEL	_IOW('B', 201, int)
+#define BNEPGETCONNLIST	_IOR('B', 210, int)
+#define BNEPGETCONNINFO	_IOR('B', 211, int)
+#define BNEPGETSUPPFEAT	_IOR('B', 212, int)
+
+#define BNEP_SETUP_RESPONSE	0
+#define BNEP_SETUP_RSP_SENT	10
+
+struct bnep_connadd_req {
+	int   sock;		/* Connected socket */
+	__u32 flags;
+	__u16 role;
+	char  device[16];	/* Name of the Ethernet device */
+};
+
+struct bnep_conndel_req {
+	__u32 flags;
+	__u8  dst[ETH_ALEN];
+};
+
+struct bnep_conninfo {
+	__u32 flags;
+	__u16 role;
+	__u16 state;
+	__u8  dst[ETH_ALEN];
+	char  device[16];
+};
+
+struct bnep_connlist_req {
+	__u32  cnum;
+	struct bnep_conninfo __user *ci;
+};
+
+struct bnep_proto_filter {
+	__u16 start;
+	__u16 end;
+};
+
+int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock);
+int bnep_del_connection(struct bnep_conndel_req *req);
+int bnep_get_connlist(struct bnep_connlist_req *req);
+int bnep_get_conninfo(struct bnep_conninfo *ci);
+
+/* BNEP sessions */
+struct bnep_session {
+	struct list_head list;
+
+	unsigned int  role;
+	unsigned long state;
+	unsigned long flags;
+	atomic_t      terminate;
+	struct task_struct *task;
+
+	struct ethhdr eh;
+	struct msghdr msg;
+
+	struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS];
+	unsigned long long mc_filter;
+
+	struct socket    *sock;
+	struct net_device *dev;
+};
+
+void bnep_net_setup(struct net_device *dev);
+int bnep_sock_init(void);
+void bnep_sock_cleanup(void);
+
+static inline int bnep_mc_hash(__u8 *addr)
+{
+	return crc32_be(~0, addr, ETH_ALEN) >> 26;
+}
+
+#endif