diff options
Diffstat (limited to 'include/asm-h8300')
-rw-r--r-- | include/asm-h8300/checksum.h | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/include/asm-h8300/checksum.h b/include/asm-h8300/checksum.h index 3051931dd301..98724e12508c 100644 --- a/include/asm-h8300/checksum.h +++ b/include/asm-h8300/checksum.h | |||
@@ -13,7 +13,7 @@ | |||
13 | * | 13 | * |
14 | * it's best to have buff aligned on a 32-bit boundary | 14 | * it's best to have buff aligned on a 32-bit boundary |
15 | */ | 15 | */ |
16 | unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum); | 16 | __wsum csum_partial(const void *buff, int len, __wsum sum); |
17 | 17 | ||
18 | /* | 18 | /* |
19 | * the same as csum_partial, but copies from src while it | 19 | * the same as csum_partial, but copies from src while it |
@@ -23,7 +23,7 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) | |||
23 | * better 64-bit) boundary | 23 | * better 64-bit) boundary |
24 | */ | 24 | */ |
25 | 25 | ||
26 | unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum); | 26 | __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum); |
27 | 27 | ||
28 | 28 | ||
29 | /* | 29 | /* |
@@ -33,20 +33,17 @@ unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum); | |||
33 | * better 64-bit) boundary | 33 | * better 64-bit) boundary |
34 | */ | 34 | */ |
35 | 35 | ||
36 | extern unsigned int csum_partial_copy_from_user(const char *src, char *dst, | 36 | extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, |
37 | int len, int sum, int *csum_err); | 37 | int len, __wsum sum, int *csum_err); |
38 | 38 | ||
39 | #define csum_partial_copy_nocheck(src, dst, len, sum) \ | 39 | __sum16 ip_fast_csum(const void *iph, unsigned int ihl); |
40 | csum_partial_copy((src), (dst), (len), (sum)) | ||
41 | |||
42 | unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl); | ||
43 | 40 | ||
44 | 41 | ||
45 | /* | 42 | /* |
46 | * Fold a partial checksum | 43 | * Fold a partial checksum |
47 | */ | 44 | */ |
48 | 45 | ||
49 | static inline unsigned int csum_fold(unsigned int sum) | 46 | static inline __sum16 csum_fold(__wsum sum) |
50 | { | 47 | { |
51 | __asm__("mov.l %0,er0\n\t" | 48 | __asm__("mov.l %0,er0\n\t" |
52 | "add.w e0,r0\n\t" | 49 | "add.w e0,r0\n\t" |
@@ -58,7 +55,7 @@ static inline unsigned int csum_fold(unsigned int sum) | |||
58 | : "=r"(sum) | 55 | : "=r"(sum) |
59 | : "0"(sum) | 56 | : "0"(sum) |
60 | : "er0"); | 57 | : "er0"); |
61 | return ~sum; | 58 | return (__force __sum16)~sum; |
62 | } | 59 | } |
63 | 60 | ||
64 | 61 | ||
@@ -67,9 +64,9 @@ static inline unsigned int csum_fold(unsigned int sum) | |||
67 | * returns a 16-bit checksum, already complemented | 64 | * returns a 16-bit checksum, already complemented |
68 | */ | 65 | */ |
69 | 66 | ||
70 | static inline unsigned int | 67 | static inline __wsum |
71 | csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, | 68 | csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, |
72 | unsigned short proto, unsigned int sum) | 69 | unsigned short proto, __wsum sum) |
73 | { | 70 | { |
74 | __asm__ ("sub.l er0,er0\n\t" | 71 | __asm__ ("sub.l er0,er0\n\t" |
75 | "add.l %2,%0\n\t" | 72 | "add.l %2,%0\n\t" |
@@ -88,9 +85,9 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, | |||
88 | return sum; | 85 | return sum; |
89 | } | 86 | } |
90 | 87 | ||
91 | static inline unsigned short int | 88 | static inline __sum16 |
92 | csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, | 89 | csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, |
93 | unsigned short proto, unsigned int sum) | 90 | unsigned short proto, __wsum sum) |
94 | { | 91 | { |
95 | return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); | 92 | return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); |
96 | } | 93 | } |
@@ -100,6 +97,6 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, | |||
100 | * in icmp.c | 97 | * in icmp.c |
101 | */ | 98 | */ |
102 | 99 | ||
103 | extern unsigned short ip_compute_csum(const unsigned char * buff, int len); | 100 | extern __sum16 ip_compute_csum(const void *buff, int len); |
104 | 101 | ||
105 | #endif /* _H8300_CHECKSUM_H */ | 102 | #endif /* _H8300_CHECKSUM_H */ |