git: 0c7b75f12840 - main - LinuxKPI: add support for crc32_le()

[Bjoern A. Zeeb]

The branch main has been updated by bz:

URL: https://cgit.FreeBSD.org/src/commit/?id=0c7b75f12840a31206ae24acca1f5ee35c8e341d

commit 0c7b75f12840a31206ae24acca1f5ee35c8e341d
Author:     Bjoern A. Zeeb <bz at FreeBSD.org>
AuthorDate: 2021-03-10 15:01:10 +0000
Commit:     Bjoern A. Zeeb <bz at FreeBSD.org>
CommitDate: 2021-03-18 10:56:22 +0000

    LinuxKPI: add support for crc32_le()
    
    Add support for crc32_le() as a wrapper around crc32_raw().
    
    Sponsored-by:   The FreeBSD Foundation
    Obtained-from:  bz_iwlwifi
    MFC-after:      2 weeks
    Reviewed-by:    hselasky
    Differential Revision:  https://reviews.freebsd.org/D29187
---
 sys/compat/linuxkpi/common/include/linux/crc32.h | 45 ++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/crc32.h b/sys/compat/linuxkpi/common/include/linux/crc32.h
new file mode 100644
index 000000000000..6d43eb7b1859
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/linux/crc32.h
@@ -0,0 +1,45 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2020 The FreeBSD Foundation
+ *
+ * This software was developed by Björn Zeeb under sponsorship from
+ * the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __LKPI_LINUX_CRC32_H
+#define __LKPI_LINUX_CRC32_H
+
+#include <sys/gsb_crc32.h>
+
+static __inline uint32_t
+crc32_le(uint32_t crc, const void *data, size_t len)
+{
+
+	return (crc32_raw(data, len, crc));
+}
+
+#endif /* __LKPI_LINUX_CRC32_H */