ppp/ipcp/Protocol.cpp

47 dump_packet(net_buffer *packet, const char *direction)
49 	if (!packet)
52 	uint8 *data = mtod(packet, uint8*);
56 	sprintf((char*) buffer, "Dumping %s packet;len=%ld;pkthdr.len=%d\n", direction,
57 		packet->m_len, packet->m_flags & M_PKTHDR ? packet->m_pkthdr.len : -1);
60 	for (uint32 index = 0; index < packet->m_len; index++) {
63 		if (bufferIndex == 32 || index == packet->m_len - 1) {
231 IPCP::Send(net_buffer *packet, uint16 protocolNumber)
238 		dump_packet(packet, "outgoing");
241 		return SendToNext(packet, protocolNumber);
246 	gBufferModule->free(packet);
252 IPCP::Receive(net_buffer *packet, uint16 protocolNumber)
256 	if (!packet)
260 		return ReceiveIPPacket(packet, protocolNumber);
265 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
273 	// packet is freed by event methods
276 			RCREvent(packet);
280 			RCAEvent(packet);
285 			RCNEvent(packet);
289 			RTREvent(packet);
293 			RTAEvent(packet);
297 			RXJBadEvent(packet);
302 			RUCEvent(packet);
311 IPCP::ReceiveIPPacket(net_buffer *packet, uint16 protocolNumber)
316 	// TODO: add VJC support (the packet would be decoded here)
318 	if (packet) {
320 		dump_packet(packet, "incoming");
324 		TRACE("We got 1 IP packet from %s::%s\n", __FILE__, __func__);
325 		gBufferModule->free(packet);
329 		gBufferModule->free(packet);
725 IPCP::RCREvent(net_buffer *packet)
729 	KPPPConfigurePacket request(packet);
733 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
778 					// the packet is invalid
779 					gBufferModule->free(packet);
789 						gBufferModule->free(packet);
825 		gBufferModule->free(packet);
828 		gBufferModule->free(packet);
830 		RCRGoodEvent(packet);
835 IPCP::RCRGoodEvent(net_buffer *packet)
844 			SendConfigureAck(packet);
851 			SendConfigureAck(packet);
856 			SendConfigureAck(packet);
863 			SendConfigureAck(packet);
867 			gBufferModule->free(packet);
929 IPCP::RCAEvent(net_buffer *packet)
933 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
938 		// this packet is not a reply to our request
941 		gBufferModule->free(packet);
946 	KPPPConfigurePacket ack(packet);
1031 	gBufferModule->free(packet);
1036 IPCP::RCNEvent(net_buffer *packet)
1040 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
1046 		// this packet is not a reply to our request
1049 		gBufferModule->free(packet);
1054 	KPPPConfigurePacket nak_reject(packet);
1122 					gBufferModule->free(packet);
1149 	gBufferModule->free(packet);
1154 IPCP::RTREvent(net_buffer *packet)
1158 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
1178 			SendTerminateAck(packet);
1180 			// do not free packet
1185 			SendTerminateAck(packet);
1187 			// do not free packet
1193 	gBufferModule->free(packet);
1198 IPCP::RTAEvent(net_buffer *packet)
1202 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
1207 		// this packet is not a reply to our request
1210 		gBufferModule->free(packet);
1237 	gBufferModule->free(packet);
1242 IPCP::RUCEvent(net_buffer *packet)
1246 	SendCodeReject(packet);
1251 IPCP::RXJBadEvent(net_buffer *packet)
1282 	gBufferModule->free(packet);
1399 IPCP::SendConfigureAck(net_buffer *packet)
1403 	if (!packet)
1406 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
1414 	KPPPConfigurePacket ack(packet);
1470 	return Send(packet) == B_OK;
1475 IPCP::SendConfigureNak(net_buffer *packet)
1479 	if (!packet)
1482 	NetBufferHeaderReader<ppp_lcp_packet> bufferheader(packet);
1498 	return Send(packet) == B_OK;
1510 	net_buffer *packet = gBufferModule->create(256);
1511 	if (!packet)
1515 	status_t status = gBufferModule->append_size(packet, 1492, (void **)(&request));
1523 	status = gBufferModule->trim(packet, 4);
1527 	return Send(packet) == B_OK;
1564 IPCP::SendCodeReject(net_buffer *packet)
1568 	if (!packet)
1571 	NetBufferPrepend<ppp_lcp_packet> bufferHeader(packet);
1579 	reject.length = htons(packet->size);
1583 	return Send(packet) == B_OK;