Messages in this thread Patch in this message | | | Date | Fri, 19 Jul 2013 16:06:03 +0800 | From | Gu Zheng <> | Subject | [PATCH ] lib/crc32: update the comments of, crc32_{be,le}_generic() |
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Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> --- lib/crc32.c | 15 ++++++++++----- 1 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/lib/crc32.c b/lib/crc32.c index 072fbd8..4722659 100644 --- a/lib/crc32.c +++ b/lib/crc32.c @@ -131,11 +131,14 @@ crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256]) #endif /** - * crc32_le() - Calculate bitwise little-endian Ethernet AUTODIN II CRC32 + * crc32_le_generic() - Calculate bitwise little-endian Ethernet AUTODIN II + * CRC32/CRC32C * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for - * other uses, or the previous crc32 value if computing incrementally. - * @p: pointer to buffer over which CRC is run + * other uses, or the previous crc32/crc32c value if computing incrementally. + * @p: pointer to buffer over which CRC32/CRC32C is run * @len: length of buffer @p + * @tab: little-endian Ethernet table + * @polynomial: CRC32/CRC32c LE polynomial */ static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p, size_t len, const u32 (*tab)[256], @@ -201,11 +204,13 @@ EXPORT_SYMBOL(crc32_le); EXPORT_SYMBOL(__crc32c_le); /** - * crc32_be() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32 + * crc32_be_generic() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32 * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for * other uses, or the previous crc32 value if computing incrementally. - * @p: pointer to buffer over which CRC is run + * @p: pointer to buffer over which CRC32 is run * @len: length of buffer @p + * @tab: big-endian Ethernet table + * @polynomial: CRC32 BE polynomial */ static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p, size_t len, const u32 (*tab)[256], -- 1.7.7
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