diff options
Diffstat (limited to 'arch/parisc/lib/checksum.c')
| -rw-r--r-- | arch/parisc/lib/checksum.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/parisc/lib/checksum.c b/arch/parisc/lib/checksum.c index 8a1e08068e7..ae66d31f9ec 100644 --- a/arch/parisc/lib/checksum.c +++ b/arch/parisc/lib/checksum.c @@ -13,8 +13,6 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. - * - * $Id: checksum.c,v 1.3 1997/12/01 17:57:34 ralf Exp $ */ #include <linux/module.h> #include <linux/types.h> @@ -101,11 +99,14 @@ out: /* * computes a partial checksum, e.g. for TCP/UDP fragments */ -unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum) +/* + * why bother folding? + */ +__wsum csum_partial(const void *buff, int len, __wsum sum) { unsigned int result = do_csum(buff, len); addc(result, sum); - return from32to16(result); + return (__force __wsum)from32to16(result); } EXPORT_SYMBOL(csum_partial); @@ -113,8 +114,8 @@ EXPORT_SYMBOL(csum_partial); /* * copy while checksumming, otherwise like csum_partial */ -unsigned int csum_partial_copy_nocheck(const unsigned char *src, unsigned char *dst, - int len, unsigned int sum) +__wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum) { /* * It's 2:30 am and I don't feel like doing it real ... @@ -131,9 +132,9 @@ EXPORT_SYMBOL(csum_partial_copy_nocheck); * Copy from userspace and compute checksum. If we catch an exception * then zero the rest of the buffer. */ -unsigned int csum_partial_copy_from_user(const unsigned char __user *src, - unsigned char *dst, int len, - unsigned int sum, int *err_ptr) +__wsum csum_partial_copy_from_user(const void __user *src, + void *dst, int len, + __wsum sum, int *err_ptr) { int missing; |