Adding upstream version 4.19.249.upstream/4.19.249upstream

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

1 files changed, 200 insertions, 0 deletions

diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
new file mode 100644
index 000000000..63e65d9b4
--- /dev/null
+++ b/net/bluetooth/lib.c
@@ -0,0 +1,200 @@
+/*
+   BlueZ - Bluetooth protocol stack for Linux
+   Copyright (C) 2000-2001 Qualcomm Incorporated
+
+   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
+
+   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;
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+   SOFTWARE IS DISCLAIMED.
+*/
+
+/* Bluetooth kernel library. */
+
+#define pr_fmt(fmt) "Bluetooth: " fmt
+
+#include <linux/export.h>
+
+#include <net/bluetooth/bluetooth.h>
+
+void baswap(bdaddr_t *dst, const bdaddr_t *src)
+{
+	const unsigned char *s = (const unsigned char *)src;
+	unsigned char *d = (unsigned char *)dst;
+	unsigned int i;
+
+	for (i = 0; i < 6; i++)
+		d[i] = s[5 - i];
+}
+EXPORT_SYMBOL(baswap);
+
+/* Bluetooth error codes to Unix errno mapping */
+int bt_to_errno(__u16 code)
+{
+	switch (code) {
+	case 0:
+		return 0;
+
+	case 0x01:
+		return EBADRQC;
+
+	case 0x02:
+		return ENOTCONN;
+
+	case 0x03:
+		return EIO;
+
+	case 0x04:
+	case 0x3c:
+		return EHOSTDOWN;
+
+	case 0x05:
+		return EACCES;
+
+	case 0x06:
+		return EBADE;
+
+	case 0x07:
+		return ENOMEM;
+
+	case 0x08:
+		return ETIMEDOUT;
+
+	case 0x09:
+		return EMLINK;
+
+	case 0x0a:
+		return EMLINK;
+
+	case 0x0b:
+		return EALREADY;
+
+	case 0x0c:
+		return EBUSY;
+
+	case 0x0d:
+	case 0x0e:
+	case 0x0f:
+		return ECONNREFUSED;
+
+	case 0x10:
+		return ETIMEDOUT;
+
+	case 0x11:
+	case 0x27:
+	case 0x29:
+	case 0x20:
+		return EOPNOTSUPP;
+
+	case 0x12:
+		return EINVAL;
+
+	case 0x13:
+	case 0x14:
+	case 0x15:
+		return ECONNRESET;
+
+	case 0x16:
+		return ECONNABORTED;
+
+	case 0x17:
+		return ELOOP;
+
+	case 0x18:
+		return EACCES;
+
+	case 0x1a:
+		return EPROTONOSUPPORT;
+
+	case 0x1b:
+		return ECONNREFUSED;
+
+	case 0x19:
+	case 0x1e:
+	case 0x23:
+	case 0x24:
+	case 0x25:
+		return EPROTO;
+
+	default:
+		return ENOSYS;
+	}
+}
+EXPORT_SYMBOL(bt_to_errno);
+
+void bt_info(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_info("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_info);
+
+void bt_warn(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_warn("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_warn);
+
+void bt_err(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_err("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_err);
+
+void bt_err_ratelimited(const char *format, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, format);
+
+	vaf.fmt = format;
+	vaf.va = &args;
+
+	pr_err_ratelimited("%pV", &vaf);
+
+	va_end(args);
+}
+EXPORT_SYMBOL(bt_err_ratelimited);