diff options
Diffstat (limited to 'arch/frv/lib/checksum.c')
| -rw-r--r-- | arch/frv/lib/checksum.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/frv/lib/checksum.c b/arch/frv/lib/checksum.c index 20e7dfc474e..44e16d59bc1 100644 --- a/arch/frv/lib/checksum.c +++ b/arch/frv/lib/checksum.c @@ -32,7 +32,6 @@ of the assembly has to go. */ #include <net/checksum.h> -#include <asm/checksum.h> #include <linux/module.h> static inline unsigned short from32to16(unsigned long x) @@ -105,15 +104,15 @@ out: * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) +__wsum csum_partial(const void *buff, int len, __wsum sum) { unsigned int result = do_csum(buff, len); /* add in old sum, and carry.. */ - result += sum; - if (sum > result) + result += (__force u32)sum; + if ((__force u32)sum > result) result += 1; - return result; + return (__force __wsum)result; } EXPORT_SYMBOL(csum_partial); @@ -122,9 +121,9 @@ EXPORT_SYMBOL(csum_partial); * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ -unsigned short ip_compute_csum(const unsigned char * buff, int len) +__sum16 ip_compute_csum(const void *buff, int len) { - return ~do_csum(buff, len); + return (__force __sum16)~do_csum(buff, len); } EXPORT_SYMBOL(ip_compute_csum); @@ -132,9 +131,9 @@ EXPORT_SYMBOL(ip_compute_csum); /* * copy from fs while checksumming, otherwise like csum_partial */ -unsigned int -csum_partial_copy_from_user(const char __user *src, char *dst, - int len, int sum, int *csum_err) +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err) { int rem; @@ -157,11 +156,11 @@ EXPORT_SYMBOL(csum_partial_copy_from_user); /* * copy from ds while checksumming, otherwise like csum_partial */ -unsigned int -csum_partial_copy(const char *src, char *dst, int len, int sum) +__wsum +csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) { memcpy(dst, src, len); return csum_partial(dst, len, sum); } -EXPORT_SYMBOL(csum_partial_copy); +EXPORT_SYMBOL(csum_partial_copy_nocheck); |