/* | |
* Licensed under the GPL | |
*/ | |
#ifndef __UM_SYSDEP_CHECKSUM_H | |
#define __UM_SYSDEP_CHECKSUM_H | |
static inline unsigned add32_with_carry(unsigned a, unsigned b) | |
{ | |
asm("addl %2,%0\n\t" | |
"adcl $0,%0" | |
: "=r" (a) | |
: "0" (a), "r" (b)); | |
return a; | |
} | |
extern __sum16 ip_compute_csum(const void *buff, int len); | |
#endif |