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https://github.com/bluekitchen/btstack.git
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mesh: comment most printf in mesh_lower_transport
This commit is contained in:
Matthias Ringwald
parent
55846b97e4
commit
b66a7a84c9
@ -50,6 +50,8 @@
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#include "mesh/mesh_node.h"
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#include "mesh/mesh_peer.h"
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#define LOG_LOWER_TRANSPORT
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static void (*higher_layer_handler)( mesh_transport_callback_type_t callback_type, mesh_transport_status_t status, mesh_pdu_t * pdu);
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static void mesh_print_hex(const char * name, const uint8_t * data, uint16_t len){
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@ -126,34 +128,48 @@ static uint16_t lower_transport_outgoing_seg_o;
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static void mesh_lower_transport_process_unsegmented_control_message(mesh_network_pdu_t *network_pdu){
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uint8_t * lower_transport_pdu = mesh_network_pdu_data(network_pdu);
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uint8_t opcode = lower_transport_pdu[0];
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printf("Unsegmented Control message, outgoing message %p, opcode %x\n", lower_transport_outgoing_pdu, opcode);
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uint16_t seq_zero_pdu;
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uint16_t seq_zero_out;
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uint32_t block_ack;
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#ifdef LOG_LOWER_TRANSPORT
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printf("Unsegmented Control message, outgoing message %p, opcode %x\n", lower_transport_outgoing_pdu, opcode);
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#endif
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switch (opcode){
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case 0:
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if (lower_transport_outgoing_pdu == NULL) break;
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seq_zero_pdu = big_endian_read_16(lower_transport_pdu, 1) >> 2;
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seq_zero_out = mesh_transport_seq(lower_transport_outgoing_pdu) & 0x1fff;
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block_ack = big_endian_read_32(lower_transport_pdu, 3);
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Segment Acknowledgment message with seq_zero %06x, block_ack %08x - outgoing seq %06x, block_ack %08x\n",
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seq_zero_pdu, block_ack, seq_zero_out, lower_transport_outgoing_pdu->block_ack);
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#endif
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if (block_ack == 0){
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// If a Segment Acknowledgment message with the BlockAck field set to 0x00000000 is received,
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// then the Upper Transport PDU shall be immediately cancelled and the higher layers shall be notified that
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// the Upper Transport PDU has been cancelled.
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Block Ack == 0 => Abort\n");
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#endif
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mesh_lower_transport_abort_transmission();
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break;
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}
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if (seq_zero_pdu != seq_zero_out){
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#ifdef LOG_LOWER_TRANSPORT
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printf("[!] Seq Zero doesn't match\n");
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#endif
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break;
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}
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lower_transport_outgoing_pdu->block_ack &= ~block_ack;
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Updated block_ack %08x\n", lower_transport_outgoing_pdu->block_ack);
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#endif
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if (lower_transport_outgoing_pdu->block_ack == 0){
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Sent complete\n");
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#endif
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mesh_lower_transport_abort_transmission();
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}
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mesh_network_message_processed_by_higher_layer(network_pdu);
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@ -171,7 +187,9 @@ static void mesh_lower_transport_setup_segmented_acknowledge_message(uint8_t * d
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data[0] = 0; // SEG = 0, Opcode = 0
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big_endian_store_16( data, 1, (obo << 15) | (seq_zero << 2) | 0); // OBO, SeqZero, RFU
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big_endian_store_32( data, 3, block_ack);
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#ifdef LOG_LOWER_TRANSPORT
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mesh_print_hex("ACK Upper Transport", data, 7);
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#endif
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}
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static void mesh_lower_transport_send_ack(uint16_t netkey_index, uint8_t ttl, uint16_t dest, uint16_t seq_zero, uint32_t block_ack){
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@ -204,8 +222,10 @@ static void mesh_lower_transport_send_ack_for_transport_pdu(mesh_transport_pdu_t
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uint8_t ttl = mesh_transport_ttl(transport_pdu);
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uint16_t dest = mesh_transport_src(transport_pdu);
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uint16_t netkey_index = transport_pdu->netkey_index;
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_send_ack_for_transport_pdu %p with netkey_index %x, TTL = %u, SeqZero = %x, SRC = %x, DST = %x\n",
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transport_pdu, netkey_index, ttl, seq_zero, mesh_node_get_primary_element_address(), dest);
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#endif
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mesh_lower_transport_send_ack(netkey_index, ttl, dest, seq_zero, transport_pdu->block_ack);
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}
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@ -213,8 +233,10 @@ static void mesh_lower_transport_send_ack_for_network_pdu(mesh_network_pdu_t *ne
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uint8_t ttl = mesh_network_ttl(network_pdu);
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uint16_t dest = mesh_network_src(network_pdu);
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uint16_t netkey_index = network_pdu->netkey_index;
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_send_ack_for_network_pdu %p with netkey_index %x, TTL = %u, SeqZero = %x, SRC = %x, DST = %x\n",
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network_pdu, netkey_index, ttl, seq_zero, mesh_node_get_primary_element_address(), dest);
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#endif
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mesh_lower_transport_send_ack(netkey_index, ttl, dest, seq_zero, block_ack);
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}
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@ -246,14 +268,18 @@ static void mesh_lower_transport_segmented_message_complete(mesh_transport_pdu_t
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static void mesh_lower_transport_rx_ack_timeout(btstack_timer_source_t *ts){
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mesh_transport_pdu_t * transport_pdu = (mesh_transport_pdu_t *) btstack_run_loop_get_timer_context(ts);
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#ifdef LOG_LOWER_TRANSPORT
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printf("ACK: acknowledgement timer fired for %p, send ACK\n", transport_pdu);
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#endif
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transport_pdu->acknowledgement_timer_active = 0;
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mesh_lower_transport_send_ack_for_transport_pdu(transport_pdu);
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}
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static void mesh_lower_transport_rx_incomplete_timeout(btstack_timer_source_t *ts){
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mesh_transport_pdu_t * transport_pdu = (mesh_transport_pdu_t *) btstack_run_loop_get_timer_context(ts);
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_rx_incomplete_timeout for %p - give up\n", transport_pdu);
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#endif
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mesh_lower_transport_segmented_message_complete(transport_pdu);
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// free message
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btstack_memory_mesh_transport_pdu_free(transport_pdu);
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@ -261,7 +287,9 @@ static void mesh_lower_transport_rx_incomplete_timeout(btstack_timer_source_t *t
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static void mesh_lower_transport_start_acknowledgment_timer(mesh_transport_pdu_t *transport_pdu, uint32_t timeout,
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void (*callback)(btstack_timer_source_t *ts)){
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#ifdef LOG_LOWER_TRANSPORT
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printf("ACK: start ack timer for %p, timeout %u ms\n", transport_pdu, (int) timeout);
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#endif
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btstack_run_loop_set_timer(&transport_pdu->acknowledgement_timer, timeout);
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btstack_run_loop_set_timer_handler(&transport_pdu->acknowledgement_timer, callback);
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btstack_run_loop_set_timer_context(&transport_pdu->acknowledgement_timer, transport_pdu);
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@ -271,7 +299,9 @@ static void mesh_lower_transport_start_acknowledgment_timer(mesh_transport_pdu_t
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static void mesh_lower_transport_restart_incomplete_timer(mesh_transport_pdu_t *transport_pdu, uint32_t timeout,
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void (*callback)(btstack_timer_source_t *ts)){
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#ifdef LOG_LOWER_TRANSPORT
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printf("RX-(re)start incomplete timer for %p, timeout %u ms\n", transport_pdu, (int) timeout);
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#endif
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if (transport_pdu->incomplete_timer_active){
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btstack_run_loop_remove_timer(&transport_pdu->incomplete_timer);
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}
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@ -299,30 +329,40 @@ static void mesh_lower_transport_abort_transmission(void){
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static mesh_transport_pdu_t * mesh_lower_transport_pdu_for_segmented_message(mesh_network_pdu_t *network_pdu){
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uint16_t src = mesh_network_src(network_pdu);
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uint16_t seq_zero = ( big_endian_read_16(mesh_network_pdu_data(network_pdu), 1) >> 2) & 0x1fff;
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_pdu_for_segmented_message: seq_zero %x\n", seq_zero);
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#endif
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mesh_peer_t * peer = mesh_peer_for_addr(src);
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if (!peer) {
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return NULL;
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}
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_seq_zero_validate(%x, %x) -- last (%x, %x)\n", src, seq_zero, peer->address, peer->seq_zero);
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#endif
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// reception of transport message ongoing
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if (peer->transport_pdu){
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// check if segment for same seq zero
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uint16_t active_seq_zero = mesh_transport_seq_zero(peer->transport_pdu);
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if (active_seq_zero == seq_zero) {
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_pdu_for_segmented_message: segment for current transport pdu with SeqZero %x\n", active_seq_zero);
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#endif
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return peer->transport_pdu;
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} else {
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// seq zero differs from current transport pdu, but current pdu is not complete
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_pdu_for_segmented_message: drop segment. current transport pdu SeqZero %x, now %x\n", active_seq_zero, seq_zero);
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#endif
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return NULL;
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}
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}
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// send ACK if segment for previously completed transport pdu (no ongoing reception, block ack is cleared)
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if ((seq_zero == peer->seq_zero) && (peer->block_ack != 0)){
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_pdu_for_segmented_message: segment for last completed message. send ack\n");
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#endif
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mesh_lower_transport_send_ack_for_network_pdu(network_pdu, seq_zero, peer->block_ack);
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return NULL;
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}
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@ -357,12 +397,15 @@ static mesh_transport_pdu_t * mesh_lower_transport_pdu_for_segmented_message(mes
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peer->seq_auth = seq_auth;
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peer->block_ack = 0;
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_pdu_for_segmented_message: setup transport pdu %p for src %x, seq %06x, seq_zero %x\n", pdu, src, mesh_transport_seq(pdu), seq_zero);
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#endif
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return peer->transport_pdu;
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} else {
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// seq zero differs from current transport pdu
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_transport_pdu_for_segmented_message: drop segment for old seq %x\n", seq_zero);
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#endif
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return NULL;
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}
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}
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@ -385,8 +428,10 @@ static void mesh_lower_transport_process_segment( mesh_transport_pdu_t * transpo
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uint8_t segment_len = lower_transport_pdu_len - 4;
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uint8_t * segment_data = &lower_transport_pdu[4];
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#ifdef LOG_LOWER_TRANSPORT
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printf("mesh_lower_transport_process_segment: seq zero %04x, seg_o %02x, seg_n %02x, transmic len: %u\n", seq_zero, seg_o, seg_n, transport_pdu->transmic_len * 8);
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mesh_print_hex("Segment", segment_data, segment_len);
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#endif
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// store segment
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memcpy(&transport_pdu->data[seg_o * 12], segment_data, 12);
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@ -395,7 +440,9 @@ static void mesh_lower_transport_process_segment( mesh_transport_pdu_t * transpo
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// last segment -> store len
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if (seg_o == seg_n){
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transport_pdu->len = (seg_n * 12) + segment_len;
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#ifdef LOG_LOWER_TRANSPORT
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printf("Assembled payload len %u\n", transport_pdu->len);
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#endif
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}
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// check for complete
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@ -404,7 +451,9 @@ static void mesh_lower_transport_process_segment( mesh_transport_pdu_t * transpo
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if ( (transport_pdu->block_ack & (1<<i)) == 0) return;
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}
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#ifdef LOG_LOWER_TRANSPORT
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mesh_print_hex("Assembled payload", transport_pdu->data, transport_pdu->len);
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#endif
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// mark as done
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mesh_lower_transport_segmented_message_complete(transport_pdu);
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@ -449,7 +498,9 @@ void mesh_lower_transport_received_message(mesh_network_callback_type_t callback
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src = mesh_network_src(network_pdu);
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seq = mesh_network_seq(network_pdu);
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peer = mesh_peer_for_addr(src);
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#ifdef LOG_LOWER_TRANSPORT
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printf("Transport: received message. SRC %x, SEQ %x\n", src, seq);
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#endif
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// validate seq
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if (peer && seq > peer->seq){
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// track seq
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@ -459,7 +510,9 @@ void mesh_lower_transport_received_message(mesh_network_callback_type_t callback
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mesh_lower_transport_run();
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} else {
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// drop packet
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#ifdef LOG_LOWER_TRANSPORT
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printf("Transport: drop packet - src/seq auth failed\n");
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#endif
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mesh_network_message_processed_by_higher_layer(network_pdu);
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}
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break;
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@ -511,7 +564,9 @@ static void mesh_lower_transport_send_next_segment(void){
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}
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if (lower_transport_outgoing_seg_o > seg_n){
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Lower Transport, send segmented pdu complete (dst %x)\n", mesh_transport_dst(lower_transport_outgoing_pdu));
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#endif
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lower_transport_outgoing_seg_o = 0;
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// done for unicast, ack timer already set, too
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@ -519,14 +574,18 @@ static void mesh_lower_transport_send_next_segment(void){
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// done, more?
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if (lower_transport_retry_count == 0){
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Lower Transport, message unacknowledged -> free\n");
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#endif
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// notify upper transport
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mesh_lower_transport_outgoing_complete();
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return;
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}
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// start retry
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Lower Transport, message unacknowledged retry count %u\n", lower_transport_retry_count);
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#endif
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lower_transport_retry_count--;
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}
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@ -545,8 +604,10 @@ static void mesh_lower_transport_send_next_segment(void){
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mesh_lower_transport_setup_segment(lower_transport_outgoing_pdu, lower_transport_outgoing_seg_o,
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lower_transport_outgoing_segment);
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Lower Transport, send segmented pdu: seg_o %x, seg_n %x\n", lower_transport_outgoing_seg_o, seg_n);
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mesh_print_hex("LowerTransportPDU", lower_transport_outgoing_segment->data, lower_transport_outgoing_segment->len);
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#endif
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// next segment
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lower_transport_outgoing_seg_o++;
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@ -613,7 +674,9 @@ void mesh_lower_transport_send_pdu(mesh_pdu_t *pdu){
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static void mesh_lower_transport_tx_ack_timeout(btstack_timer_source_t * ts){
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mesh_transport_pdu_t * transport_pdu = (mesh_transport_pdu_t *) btstack_run_loop_get_timer_context(ts);
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#ifdef LOG_LOWER_TRANSPORT
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printf("[+] Lower transport, acknowledgement timer fired for %p\n", transport_pdu);
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#endif
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transport_pdu->acknowledgement_timer_active = 0;
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// send remaining segments again
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mesh_lower_transport_send_segmented_pdu_once(transport_pdu);
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