|
@@ -34,25 +34,26 @@ asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
|
|
|
*/
|
|
|
|
|
|
asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst,
|
|
|
- int len, __wsum sum, int *src_err_ptr, int *dst_err_ptr);
|
|
|
+ int len, __wsum sum,
|
|
|
+ int *src_err_ptr, int *dst_err_ptr);
|
|
|
|
|
|
/*
|
|
|
* Note: when you get a NULL pointer exception here this means someone
|
|
|
- * passed in an incorrect kernel address to one of these functions.
|
|
|
- *
|
|
|
- * If you use these functions directly please don't forget the
|
|
|
+ * passed in an incorrect kernel address to one of these functions.
|
|
|
+ *
|
|
|
+ * If you use these functions directly please don't forget the
|
|
|
* access_ok().
|
|
|
*/
|
|
|
-static __inline__
|
|
|
+static inline
|
|
|
__wsum csum_partial_copy_nocheck(const void *src, void *dst,
|
|
|
- int len, __wsum sum)
|
|
|
+ int len, __wsum sum)
|
|
|
{
|
|
|
- return csum_partial_copy_generic ( src, dst, len, sum, NULL, NULL);
|
|
|
+ return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL);
|
|
|
}
|
|
|
|
|
|
-static __inline__
|
|
|
+static inline
|
|
|
__wsum csum_partial_copy_from_user(const void __user *src, void *dst,
|
|
|
- int len, __wsum sum, int *err_ptr)
|
|
|
+ int len, __wsum sum, int *err_ptr)
|
|
|
{
|
|
|
return csum_partial_copy_generic((__force const void *)src, dst,
|
|
|
len, sum, err_ptr, NULL);
|
|
@@ -62,7 +63,7 @@ __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
|
|
|
* Fold a partial checksum
|
|
|
*/
|
|
|
|
|
|
-static __inline__ __sum16 csum_fold(__wsum sum)
|
|
|
+static inline __sum16 csum_fold(__wsum sum)
|
|
|
{
|
|
|
unsigned int __dummy;
|
|
|
__asm__("swap.w %0, %1\n\t"
|
|
@@ -85,7 +86,7 @@ static __inline__ __sum16 csum_fold(__wsum sum)
|
|
|
* i386 version by Jorge Cwik <jorge@laser.satlink.net>, adapted
|
|
|
* for linux by * Arnt Gulbrandsen.
|
|
|
*/
|
|
|
-static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
|
|
|
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
|
|
|
{
|
|
|
unsigned int sum, __dummy0, __dummy1;
|
|
|
|
|
@@ -113,10 +114,10 @@ static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
|
|
|
return csum_fold(sum);
|
|
|
}
|
|
|
|
|
|
-static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
|
|
|
- unsigned short len,
|
|
|
- unsigned short proto,
|
|
|
- __wsum sum)
|
|
|
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
|
|
|
+ unsigned short len,
|
|
|
+ unsigned short proto,
|
|
|
+ __wsum sum)
|
|
|
{
|
|
|
#ifdef __LITTLE_ENDIAN__
|
|
|
unsigned long len_proto = (proto + len) << 8;
|
|
@@ -132,6 +133,7 @@ static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
|
|
|
: "=r" (sum), "=r" (len_proto)
|
|
|
: "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum)
|
|
|
: "t");
|
|
|
+
|
|
|
return sum;
|
|
|
}
|
|
|
|
|
@@ -139,30 +141,28 @@ static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
|
|
|
* computes the checksum of the TCP/UDP pseudo-header
|
|
|
* returns a 16-bit checksum, already complemented
|
|
|
*/
|
|
|
-static __inline__ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
|
|
|
- unsigned short len,
|
|
|
- unsigned short proto,
|
|
|
- __wsum 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));
|
|
|
+ return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
* this routine is used for miscellaneous IP-like checksums, mainly
|
|
|
* in icmp.c
|
|
|
*/
|
|
|
-
|
|
|
-static __inline__ __sum16 ip_compute_csum(const void *buff, int len)
|
|
|
+static inline __sum16 ip_compute_csum(const void *buff, int len)
|
|
|
{
|
|
|
- return csum_fold (csum_partial(buff, len, 0));
|
|
|
+ return csum_fold(csum_partial(buff, len, 0));
|
|
|
}
|
|
|
|
|
|
#define _HAVE_ARCH_IPV6_CSUM
|
|
|
-#ifdef CONFIG_IPV6
|
|
|
-static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
|
|
|
- const struct in6_addr *daddr,
|
|
|
- __u32 len, unsigned short proto,
|
|
|
- __wsum sum)
|
|
|
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
|
|
|
+ const struct in6_addr *daddr,
|
|
|
+ __u32 len, unsigned short proto,
|
|
|
+ __wsum sum)
|
|
|
{
|
|
|
unsigned int __dummy;
|
|
|
__asm__("clrt\n\t"
|
|
@@ -187,22 +187,21 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
|
|
|
"movt %1\n\t"
|
|
|
"add %1, %0\n"
|
|
|
: "=r" (sum), "=&r" (__dummy)
|
|
|
- : "r" (saddr), "r" (daddr),
|
|
|
+ : "r" (saddr), "r" (daddr),
|
|
|
"r" (htonl(len)), "r" (htonl(proto)), "0" (sum)
|
|
|
: "t");
|
|
|
|
|
|
return csum_fold(sum);
|
|
|
}
|
|
|
-#endif
|
|
|
|
|
|
-/*
|
|
|
+/*
|
|
|
* Copy and checksum to user
|
|
|
*/
|
|
|
#define HAVE_CSUM_COPY_USER
|
|
|
-static __inline__ __wsum csum_and_copy_to_user (const void *src,
|
|
|
- void __user *dst,
|
|
|
- int len, __wsum sum,
|
|
|
- int *err_ptr)
|
|
|
+static inline __wsum csum_and_copy_to_user(const void *src,
|
|
|
+ void __user *dst,
|
|
|
+ int len, __wsum sum,
|
|
|
+ int *err_ptr)
|
|
|
{
|
|
|
if (access_ok(VERIFY_WRITE, dst, len))
|
|
|
return csum_partial_copy_generic((__force const void *)src,
|