checksum.h

来自「linux 路由软件 可支持RIP OSPF BGP等」· C头文件 代码 · 共 10 行

/*
 * Checksum routine for Internet Protocol family headers (C Version).
 *
 * Refer to "Computing the Internet Checksum" by R. Braden, D. Borman and
 * C. Partridge, Computer Communication Review, Vol. 19, No. 2, April 1989,
 * pp. 86-101, for additional details on computing this checksum.
 */

int in_cksum (void *ptr, int nbytes);