Searched refs:ICMP_ECHO (Results 1 – 2 of 2) sorted by relevance
107 case ICMP_ECHO: in icmp_input()195 if (iecho->chksum >= PP_HTONS(0xffffU - (ICMP_ECHO << 8))) { in icmp_input()196 iecho->chksum += PP_HTONS(ICMP_ECHO << 8) + 1; in icmp_input()198 iecho->chksum += PP_HTONS(ICMP_ECHO << 8); in icmp_input()
48 #define ICMP_ECHO 8 /* echo */ macro