diff options
Diffstat (limited to 'include/asm-blackfin/checksum.h')
| -rw-r--r-- | include/asm-blackfin/checksum.h | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/include/asm-blackfin/checksum.h b/include/asm-blackfin/checksum.h index 2638f2586d2f..6f6af2b8e9e0 100644 --- a/include/asm-blackfin/checksum.h +++ b/include/asm-blackfin/checksum.h @@ -15,7 +15,7 @@ * * 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); /* * the same as csum_partial, but copies from src while it @@ -25,8 +25,8 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum); * better 64-bit) boundary */ -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); /* * the same as csum_partial_copy, but copies from user space. @@ -35,20 +35,19 @@ unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, * better 64-bit) boundary */ -extern unsigned int csum_partial_copy_from_user(const unsigned char *src, - unsigned char *dst, int len, - int sum, int *csum_err); +extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err); #define csum_partial_copy_nocheck(src, dst, len, sum) \ csum_partial_copy((src), (dst), (len), (sum)) -unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl); +__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl); /* * Fold a partial checksum */ -static inline unsigned int csum_fold(unsigned int sum) +static inline __sum16 csum_fold(__wsum sum) { while (sum >> 16) sum = (sum & 0xffff) + (sum >> 16); @@ -60,9 +59,9 @@ static inline unsigned int csum_fold(unsigned int sum) * returns a 16-bit checksum, already complemented */ -static inline unsigned int -csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { __asm__ ("%0 = %0 + %1;\n\t" @@ -84,9 +83,9 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, return (sum); } -static inline unsigned short int -csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } @@ -96,6 +95,6 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, * in icmp.c */ -extern unsigned short ip_compute_csum(const unsigned char *buff, int len); +extern __sum16 ip_compute_csum(const void *buff, int len); #endif /* _BFIN_CHECKSUM_H */ |