Lines Matching defs:len
7 * computes the checksum of a memory block at buff, length len,
18 unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum);
29 int len, unsigned int sum);
54 csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
66 : "0" (sum), "r" (daddr), "r" (saddr), "r" ((ntohs(len) << 16) + (proto << 8)));
72 int len, unsigned int sum,
94 unsigned short len,
98 return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
106 static inline unsigned short ip_compute_csum(unsigned char * buff, int len) {
107 return csum_fold (csum_partial(buff, len, 0));