Lines Matching defs:len
5 * computes the checksum of a memory block at buff, length len,
16 unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum);
26 unsigned int csum_partial_copy(const char *src, char *dst, int len, int sum);
37 int len, int sum, int *csum_err);
39 #define csum_partial_copy_nocheck(src, dst, len, sum) \
40 csum_partial_copy((src), (dst), (len), (sum))
91 csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
100 : "0" (daddr), "1" (saddr), "d" (len + proto),
106 csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len,
109 return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
118 ip_compute_csum(unsigned char * buff, int len)
120 return csum_fold (csum_partial(buff, len, 0));
126 __u32 len, unsigned short proto, unsigned int sum)
148 : "a" (saddr), "a" (daddr), "d" (len + proto),