diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-11 15:36:25 +0200 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-11 15:36:25 +0200 |
commit | a8931ef380c92d121ae74ecfb03b2d63f72eea6f (patch) | |
tree | 980fb6b019e11e6cb1ece55b7faff184721a8053 /arch/blackfin/lib/checksum.c | |
parent | [MTD] [NAND] Fix checkpatch warnings which showed up when atmel_nand.c moved (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
download | linux-a8931ef380c92d121ae74ecfb03b2d63f72eea6f.tar.xz linux-a8931ef380c92d121ae74ecfb03b2d63f72eea6f.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/blackfin/lib/checksum.c')
-rw-r--r-- | arch/blackfin/lib/checksum.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/blackfin/lib/checksum.c b/arch/blackfin/lib/checksum.c index 42768e0c80ca..5c87505165d3 100644 --- a/arch/blackfin/lib/checksum.c +++ b/arch/blackfin/lib/checksum.c @@ -72,9 +72,9 @@ static unsigned short do_csum(const unsigned char *buff, int len) * This is a version of ip_compute_csum() optimized for IP headers, * which always checksum on 4 octet boundaries. */ -unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) +__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl) { - return ~do_csum(iph, ihl * 4); + return (__force __sum16)~do_csum(iph, ihl * 4); } /* @@ -89,7 +89,7 @@ unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) * * 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) { /* * Just in case we get nasty checksum data... @@ -109,22 +109,22 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum) * 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); } /* * copy from fs while checksumming, otherwise like csum_partial */ -unsigned int -csum_partial_copy_from_user(const unsigned char *src, unsigned 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) { if (csum_err) *csum_err = 0; - memcpy(dst, src, len); + memcpy(dst, (__force void *)src, len); return csum_partial(dst, len, sum); } @@ -132,8 +132,7 @@ csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, * copy from ds while checksumming, otherwise like csum_partial */ -unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, - int len, int sum) +__wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum) { memcpy(dst, src, len); return csum_partial(dst, len, sum); |