*/
#include <linux/config.h>
+#include <linux/in6.h>
/*
* computes the checksum of a memory block at buff, length len,
* better 64-bit) boundary
*/
-asmlinkage unsigned int csum_partial_copy_generic( const char *src, char *dst, int len, int sum,
- int *src_err_ptr, int *dst_err_ptr);
+asmlinkage unsigned int csum_partial_copy_generic(const unsigned char *src, unsigned char *dst,
+ int len, int 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
- * verify_area().
+ * access_ok().
*/
static __inline__
-unsigned int csum_partial_copy_nocheck ( const char *src, char *dst,
+unsigned int csum_partial_copy_nocheck (const unsigned char *src, unsigned char *dst,
int len, int sum)
{
return csum_partial_copy_generic ( src, dst, len, sum, NULL, NULL);
}
static __inline__
-unsigned int csum_partial_copy_from_user ( const char *src, char *dst,
+unsigned int csum_partial_copy_from_user (const unsigned char *src, unsigned char *dst,
int len, int sum, int *err_ptr)
{
return csum_partial_copy_generic ( src, dst, len, sum, err_ptr, NULL);
}
#define _HAVE_ARCH_IPV6_CSUM
-#ifdef CONFIG_IPV6
static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
struct in6_addr *daddr,
__u32 len,
return csum_fold(sum);
}
-#endif
/*
* Copy and checksum to user
*/
#define HAVE_CSUM_COPY_USER
-static __inline__ unsigned int csum_and_copy_to_user (const char *src, char *dst,
- int len, int sum, int *err_ptr)
+static __inline__ unsigned int csum_and_copy_to_user (const unsigned char *src,
+ unsigned char __user *dst,
+ int len, int sum,
+ int *err_ptr)
{
if (access_ok(VERIFY_WRITE, dst, len))
return csum_partial_copy_generic(src, dst, len, sum, NULL, err_ptr);