diff options
| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2013-09-11 14:23:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-11 15:58:38 -0700 |
| commit | f2e1d2ac344bcee83f6496a641d37e86d55e33d4 (patch) | |
| tree | 586a6ed040c4c0090f4f9b43f4f6c3781ca43a14 /lib/crc32.c | |
| parent | 5ab58acc40ead5521cbafcd1cc7f35170ccceeee (diff) | |
lib/crc32: update the comments of crc32_{be,le}_generic()
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/crc32.c')
| -rw-r--r-- | lib/crc32.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/crc32.c b/lib/crc32.c index 072fbd8234d..410093dbe51 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 - * @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 + * 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/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], |