35 ICMPChecksum(uint16_t *icmph, int len)  in ICMPChecksum()  argument
37     assert(len >= 0);  in ICMPChecksum()
43     while (len > 1) {  in ICMPChecksum()
45         len -= 2;  in ICMPChecksum()
48     if (len == 1) {  in ICMPChecksum()
63         uint8_t *icmpd, uint16_t len)  in ICMPOutput()  argument
69     uint32_t pktlen = sizeof(struct iphdr) + sizeof(struct icmphdr) + len;  in ICMPOutput()
128     if(len > 0)  in ICMPOutput()
129         memcpy((void *) (icmph + 1), icmpd, len);  in ICMPOutput()
133                        ICMPChecksum((uint16_t *)icmph, sizeof(struct icmphdr) + len);  in ICMPOutput()
144         uint8_t *icmpd, uint16_t len)  in RequestICMP()  argument
148                icmpd, len);  in RequestICMP()