diff options
author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2013-09-11 17:23:52 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-11 18:58:38 -0400 |
commit | f2e1d2ac344bcee83f6496a641d37e86d55e33d4 (patch) | |
tree | 586a6ed040c4c0090f4f9b43f4f6c3781ca43a14 /lib | |
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')
-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 072fbd8234d5..410093dbe51c 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]) | |||
131 | #endif | 131 | #endif |
132 | 132 | ||
133 | /** | 133 | /** |
134 | * crc32_le() - Calculate bitwise little-endian Ethernet AUTODIN II CRC32 | 134 | * crc32_le_generic() - Calculate bitwise little-endian Ethernet AUTODIN II |
135 | * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for | 135 | * CRC32/CRC32C |
136 | * other uses, or the previous crc32 value if computing incrementally. | 136 | * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for other |
137 | * @p: pointer to buffer over which CRC is run | 137 | * uses, or the previous crc32/crc32c value if computing incrementally. |
138 | * @p: pointer to buffer over which CRC32/CRC32C is run | ||
138 | * @len: length of buffer @p | 139 | * @len: length of buffer @p |
140 | * @tab: little-endian Ethernet table | ||
141 | * @polynomial: CRC32/CRC32c LE polynomial | ||
139 | */ | 142 | */ |
140 | static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p, | 143 | static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p, |
141 | size_t len, const u32 (*tab)[256], | 144 | size_t len, const u32 (*tab)[256], |
@@ -201,11 +204,13 @@ EXPORT_SYMBOL(crc32_le); | |||
201 | EXPORT_SYMBOL(__crc32c_le); | 204 | EXPORT_SYMBOL(__crc32c_le); |
202 | 205 | ||
203 | /** | 206 | /** |
204 | * crc32_be() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32 | 207 | * crc32_be_generic() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32 |
205 | * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for | 208 | * @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for |
206 | * other uses, or the previous crc32 value if computing incrementally. | 209 | * other uses, or the previous crc32 value if computing incrementally. |
207 | * @p: pointer to buffer over which CRC is run | 210 | * @p: pointer to buffer over which CRC32 is run |
208 | * @len: length of buffer @p | 211 | * @len: length of buffer @p |
212 | * @tab: big-endian Ethernet table | ||
213 | * @polynomial: CRC32 BE polynomial | ||
209 | */ | 214 | */ |
210 | static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p, | 215 | static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p, |
211 | size_t len, const u32 (*tab)[256], | 216 | size_t len, const u32 (*tab)[256], |