18 DumpICMPPacket(struct icmphdr *icmph, uint32_t saddr, uint32_t daddr);
35 ICMPChecksum(uint16_t *icmph, int len)  in ICMPChecksum()  argument
44         sum += *icmph++;  in ICMPChecksum()
49         *(uint8_t*)(&odd_byte) = * (uint8_t*)icmph;  in ICMPChecksum()
68     struct icmphdr *icmph;  in ICMPOutput()  local
118     icmph = (struct icmphdr *) IP_NEXT_PTR(iph);  in ICMPOutput()
121     icmph->icmp_type = icmp_type;  in ICMPOutput()
122     icmph->icmp_code = icmp_code;  in ICMPOutput()
123     icmph->icmp_checksum = 0;  in ICMPOutput()
124     ICMP_ECHO_SET_ID(icmph, htons(icmp_id));  in ICMPOutput()
125     ICMP_ECHO_SET_SEQ(icmph, htons(icmp_seq));  in ICMPOutput()
129         memcpy((void *) (icmph + 1), icmpd, len);  in ICMPOutput()
132     icmph->icmp_checksum =   in ICMPOutput()
133                        ICMPChecksum((uint16_t *)icmph, sizeof(struct icmphdr) + len);  in ICMPOutput()
136     DumpICMPPacket(icmph, saddr, daddr);  in ICMPOutput()
152 ProcessICMPECHORequest(mtcp_manager_t mtcp, struct pkt_ctx *pctx, struct icmphdr *icmph)  in ProcessICMPECHORequest()  argument
157     if (ICMPChecksum((uint16_t *) icmph, pctx->p.ip_len - (pctx->p.iph->ihl << 2) ))   in ProcessICMPECHORequest()
161 …          ntohs(ICMP_ECHO_GET_ID(icmph)), ntohs(ICMP_ECHO_GET_SEQ(icmph)), (uint8_t *) (icmph + 1),  in ProcessICMPECHORequest()
168 ProcessICMPECHOReply(mtcp_manager_t mtcp, struct pkt_ctx *pctx, struct icmphdr *icmph)  in ProcessICMPECHOReply()  argument
178     type = icmph->icmp_type;  in ProcessICMPECHOReply()
179     code = icmph->icmp_code;  in ProcessICMPECHOReply()
180     seq  = ntohs(ICMP_ECHO_GET_SEQ(icmph));  in ProcessICMPECHOReply()
181     id   = ntohs(ICMP_ECHO_GET_ID(icmph));  in ProcessICMPECHOReply()
189     struct icmphdr *icmph = (struct icmphdr *) IP_NEXT_PTR(pctx->p.iph);  in ProcessICMPPacket()  local
203     switch (icmph->icmp_type)  in ProcessICMPPacket()
206             ProcessICMPECHORequest(mtcp, pctx, icmph);  in ProcessICMPPacket()
210             ProcessICMPECHOReply(mtcp, pctx, icmph);  in ProcessICMPPacket()
223                        icmph->icmp_type);  in ProcessICMPPacket()
231 DumpICMPPacket(struct icmphdr *icmph, uint32_t saddr, uint32_t daddr)  in DumpICMPPacket()  argument
238             icmph->icmp_type, icmph->icmp_code,  in DumpICMPPacket()
239             ICMP_ECHO_GET_ID(icmph), ICMP_ECHO_GET_SEQ(icmph));  in DumpICMPPacket()