45 parsePacket(PPPoEPacket *packet, ParseFunc *func, void *extra)  in parsePacket()  argument
47     UINT16_t len = ntohs(packet->length);  in parsePacket()
51     if (PPPOE_VER(packet->vertype) != 1) {  in parsePacket()
52 	error("Invalid PPPoE version (%d)", PPPOE_VER(packet->vertype));  in parsePacket()
55     if (PPPOE_TYPE(packet->vertype) != 1) {  in parsePacket()
56 	error("Invalid PPPoE type (%d)", PPPOE_TYPE(packet->vertype));  in parsePacket()
67     curTag = packet->payload;  in parsePacket()
68     while(curTag - packet->payload < len) {  in parsePacket()
75 	if ((curTag - packet->payload) + tagLen + TAG_HDR_SIZE > len) {  in parsePacket()
98     PPPoEPacket packet;  in sendPADT()  local
99     unsigned char *cursor = packet.payload;  in sendPADT()
109     memcpy(packet.ethHdr.h_dest, conn->peerEth, ETH_ALEN);  in sendPADT()
110     memcpy(packet.ethHdr.h_source, conn->myEth, ETH_ALEN);  in sendPADT()
112     packet.ethHdr.h_proto = htons(Eth_PPPOE_Discovery);  in sendPADT()
113     packet.vertype = PPPOE_VER_TYPE(1, 1);  in sendPADT()
114     packet.code = CODE_PADT;  in sendPADT()
115     packet.session = conn->session;  in sendPADT()
147 	CHECK_ROOM(cursor, packet.payload,  in sendPADT()
155 	CHECK_ROOM(cursor, packet.payload,  in sendPADT()
162     packet.length = htons(plen);  in sendPADT()
163     sendPacket(conn, conn->discoverySocket, &packet, (int) (plen + HDR_SIZE));  in sendPADT()
170 void pppoe_printpkt(PPPoEPacket *packet,  in pppoe_printpkt()  argument
173     int len = ntohs(packet->length);  in pppoe_printpkt()
176     switch (ntohs(packet->ethHdr.h_proto)) {  in pppoe_printpkt()
178 	printer(arg, "PPPOE Discovery V%dT%d ", PPPOE_VER(packet->vertype),  in pppoe_printpkt()
179 		PPPOE_TYPE(packet->vertype));  in pppoe_printpkt()
180 	switch (packet->code) {  in pppoe_printpkt()
197 	    printer(arg, "unknown code %x", packet->code);  in pppoe_printpkt()
199 	printer(arg, " session 0x%x length %d\n", ntohs(packet->session), len);  in pppoe_printpkt()
202 	printer(arg, "PPPOE Session V%dT%d", PPPOE_VER(packet->vertype),  in pppoe_printpkt()
203 		PPPOE_TYPE(packet->vertype));  in pppoe_printpkt()
204 	printer(arg, " code 0x%x session 0x%x length %d\n", packet->code,  in pppoe_printpkt()
205 		ntohs(packet->session), len);  in pppoe_printpkt()
209 		ntohs(packet->ethHdr.h_proto));  in pppoe_printpkt()
212     printer(arg, " dst %02x:%02x:%02x:%02x:%02x:%02x ", EH(packet->ethHdr.h_dest));  in pppoe_printpkt()
213     printer(arg, " src %02x:%02x:%02x:%02x:%02x:%02x\n", EH(packet->ethHdr.h_source));  in pppoe_printpkt()
214     if (ntohs(packet->ethHdr.h_proto) != ETH_PPPOE_DISCOVERY)  in pppoe_printpkt()
218 	tag = (packet->payload[i] << 8) + packet->payload[i+1];  in pppoe_printpkt()
219 	tlen = (packet->payload[i+2] << 8) + packet->payload[i+3];  in pppoe_printpkt()
269 		printer(arg, " %.*v", tlen, &packet->payload[i]);  in pppoe_printpkt()
271 		printer(arg, " %.*B", tlen, &packet->payload[i]);  in pppoe_printpkt()
274 			&packet->payload[i], tlen);  in pppoe_printpkt()
281 void pppoe_log_packet(const char *prefix, PPPoEPacket *packet)  in pppoe_log_packet()  argument
284     pppoe_printpkt(packet, pr_log, NULL);  in pppoe_log_packet()