Merge pull request #176 from adamdunkels/feature-net-bugfixes
Network system bugfixes
This commit is contained in:
commit
6a07172662
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@ -55,6 +55,7 @@
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void
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void
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print_stats(void)
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print_stats(void)
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{
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{
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#if RIMESTATS_CONF_ENABLED
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PRINTA("S %d.%d clock %lu tx %lu rx %lu rtx %lu rrx %lu rexmit %lu acktx %lu noacktx %lu ackrx %lu timedout %lu badackrx %lu toolong %lu tooshort %lu badsynch %lu badcrc %lu contentiondrop %lu sendingdrop %lu lltx %lu llrx %lu\n",
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PRINTA("S %d.%d clock %lu tx %lu rx %lu rtx %lu rrx %lu rexmit %lu acktx %lu noacktx %lu ackrx %lu timedout %lu badackrx %lu toolong %lu tooshort %lu badsynch %lu badcrc %lu contentiondrop %lu sendingdrop %lu lltx %lu llrx %lu\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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clock_seconds(),
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clock_seconds(),
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@ -66,6 +67,7 @@ print_stats(void)
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rimestats.badsynch, rimestats.badcrc,
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rimestats.badsynch, rimestats.badcrc,
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rimestats.contentiondrop, rimestats.sendingdrop,
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rimestats.contentiondrop, rimestats.sendingdrop,
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rimestats.lltx, rimestats.llrx);
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rimestats.lltx, rimestats.llrx);
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#endif /* RIMESTATS_CONF_ENABLED */
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#if ENERGEST_CONF_ON
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#if ENERGEST_CONF_ON
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PRINTA("E %d.%d clock %lu cpu %lu lpm %lu irq %lu gled %lu yled %lu rled %lu tx %lu listen %lu sensors %lu serial %lu\n",
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PRINTA("E %d.%d clock %lu cpu %lu lpm %lu irq %lu gled %lu yled %lu rled %lu tx %lu listen %lu sensors %lu serial %lu\n",
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1],
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@ -116,8 +116,6 @@ struct hdr {
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/* Are we currently receiving a burst? */
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/* Are we currently receiving a burst? */
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static int we_are_receiving_burst = 0;
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static int we_are_receiving_burst = 0;
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/* Has the receiver been awoken by a burst we're sending? */
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static int is_receiver_awake = 0;
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/* BURST_RECV_TIME is the maximum time a receiver waits for the
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/* BURST_RECV_TIME is the maximum time a receiver waits for the
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next packet of a burst when FRAME_PENDING is set. */
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next packet of a burst when FRAME_PENDING is set. */
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@ -377,7 +375,8 @@ powercycle(struct rtimer *t, void *ptr)
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static uint8_t count;
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static uint8_t count;
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#if SYNC_CYCLE_STARTS
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#if SYNC_CYCLE_STARTS
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/* Compute cycle start when RTIMER_ARCH_SECOND is not a multiple of CHANNEL_CHECK_RATE */
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/* Compute cycle start when RTIMER_ARCH_SECOND is not a multiple
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of CHANNEL_CHECK_RATE */
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if(sync_cycle_phase++ == NETSTACK_RDC_CHANNEL_CHECK_RATE) {
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if(sync_cycle_phase++ == NETSTACK_RDC_CHANNEL_CHECK_RATE) {
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sync_cycle_phase = 0;
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sync_cycle_phase = 0;
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sync_cycle_start += RTIMER_ARCH_SECOND;
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sync_cycle_start += RTIMER_ARCH_SECOND;
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@ -475,9 +474,10 @@ powercycle(struct rtimer *t, void *ptr)
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}
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}
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if(RTIMER_CLOCK_LT(RTIMER_NOW() - cycle_start, CYCLE_TIME - CHECK_TIME * 4)) {
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if(RTIMER_CLOCK_LT(RTIMER_NOW() - cycle_start, CYCLE_TIME - CHECK_TIME * 4)) {
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/* Schedule the next powercycle interrupt, or sleep the mcu until then.
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/* Schedule the next powercycle interrupt, or sleep the mcu
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Sleeping will not exit from this interrupt, so ensure an occasional wake cycle
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until then. Sleeping will not exit from this interrupt, so
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or foreground processing will be blocked until a packet is detected */
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ensure an occasional wake cycle or foreground processing will
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be blocked until a packet is detected */
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#if RDC_CONF_MCU_SLEEP
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#if RDC_CONF_MCU_SLEEP
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static uint8_t sleepcycle;
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static uint8_t sleepcycle;
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if((sleepcycle++ < 16) && !we_are_sending && !radio_is_on) {
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if((sleepcycle++ < 16) && !we_are_sending && !radio_is_on) {
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@ -519,7 +519,9 @@ broadcast_rate_drop(void)
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}
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}
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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static int
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static int
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send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_list *buf_list)
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send_packet(mac_callback_t mac_callback, void *mac_callback_ptr,
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struct rdc_buf_list *buf_list,
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int is_receiver_awake)
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{
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{
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rtimer_clock_t t0;
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rtimer_clock_t t0;
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rtimer_clock_t encounter_time = 0;
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rtimer_clock_t encounter_time = 0;
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@ -612,7 +614,6 @@ send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_
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}
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}
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#endif
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#endif
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/* Make sure that the packet is longer or equal to the shortest
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/* Make sure that the packet is longer or equal to the shortest
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packet length. */
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packet length. */
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transmit_len = packetbuf_totlen();
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transmit_len = packetbuf_totlen();
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@ -723,8 +724,9 @@ send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_
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#if !RDC_CONF_HARDWARE_ACK
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#if !RDC_CONF_HARDWARE_ACK
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if(!is_broadcast) {
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if(!is_broadcast) {
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/* Turn radio on to receive expected unicast ack.
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/* Turn radio on to receive expected unicast ack. Not necessary
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Not necessary with hardware ack detection, and may trigger an unnecessary cca or rx cycle */
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with hardware ack detection, and may trigger an unnecessary cca
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or rx cycle */
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on();
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on();
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}
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}
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#endif
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#endif
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@ -738,14 +740,14 @@ send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_
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watchdog_periodic();
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watchdog_periodic();
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if((is_receiver_awake || is_known_receiver) && !RTIMER_CLOCK_LT(RTIMER_NOW(), t0 + MAX_PHASE_STROBE_TIME)) {
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if(!is_broadcast && (is_receiver_awake || is_known_receiver) &&
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!RTIMER_CLOCK_LT(RTIMER_NOW(), t0 + MAX_PHASE_STROBE_TIME)) {
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PRINTF("miss to %d\n", packetbuf_addr(PACKETBUF_ADDR_RECEIVER)->u8[0]);
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PRINTF("miss to %d\n", packetbuf_addr(PACKETBUF_ADDR_RECEIVER)->u8[0]);
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break;
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break;
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}
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}
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len = 0;
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len = 0;
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{
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{
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rtimer_clock_t wt;
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rtimer_clock_t wt;
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rtimer_clock_t txtime;
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rtimer_clock_t txtime;
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@ -755,7 +757,8 @@ send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_
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ret = NETSTACK_RADIO.transmit(transmit_len);
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ret = NETSTACK_RADIO.transmit(transmit_len);
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#if RDC_CONF_HARDWARE_ACK
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#if RDC_CONF_HARDWARE_ACK
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/* For radios that block in the transmit routine and detect the ACK in hardware */
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/* For radios that block in the transmit routine and detect the
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ACK in hardware */
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if(ret == RADIO_TX_OK) {
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if(ret == RADIO_TX_OK) {
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if(!is_broadcast) {
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if(!is_broadcast) {
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got_strobe_ack = 1;
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got_strobe_ack = 1;
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@ -769,7 +772,7 @@ send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_
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}
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}
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wt = RTIMER_NOW();
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wt = RTIMER_NOW();
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while(RTIMER_CLOCK_LT(RTIMER_NOW(), wt + INTER_PACKET_INTERVAL)) { }
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while(RTIMER_CLOCK_LT(RTIMER_NOW(), wt + INTER_PACKET_INTERVAL)) { }
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#else
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#else /* RDC_CONF_HARDWARE_ACK */
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/* Wait for the ACK packet */
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/* Wait for the ACK packet */
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wt = RTIMER_NOW();
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wt = RTIMER_NOW();
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while(RTIMER_CLOCK_LT(RTIMER_NOW(), wt + INTER_PACKET_INTERVAL)) { }
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while(RTIMER_CLOCK_LT(RTIMER_NOW(), wt + INTER_PACKET_INTERVAL)) { }
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@ -832,16 +835,16 @@ send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_
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}
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}
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#if WITH_PHASE_OPTIMIZATION
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#if WITH_PHASE_OPTIMIZATION
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if(is_known_receiver && got_strobe_ack) {
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if(is_known_receiver && got_strobe_ack) {
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PRINTF("no miss %d wake-ups %d\n", packetbuf_addr(PACKETBUF_ADDR_RECEIVER)->u8[0],
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PRINTF("no miss %d wake-ups %d\n",
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packetbuf_addr(PACKETBUF_ADDR_RECEIVER)->u8[0],
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strobes);
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strobes);
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}
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}
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if(!is_broadcast) {
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if(!is_broadcast) {
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if(collisions == 0 && is_receiver_awake == 0) {
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if(collisions == 0 && is_receiver_awake == 0) {
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phase_update(&phase_list, packetbuf_addr(PACKETBUF_ADDR_RECEIVER), encounter_time,
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phase_update(&phase_list, packetbuf_addr(PACKETBUF_ADDR_RECEIVER),
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ret);
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encounter_time, ret);
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}
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}
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}
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}
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#endif /* WITH_PHASE_OPTIMIZATION */
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#endif /* WITH_PHASE_OPTIMIZATION */
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@ -852,7 +855,7 @@ send_packet(mac_callback_t mac_callback, void *mac_callback_ptr, struct rdc_buf_
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static void
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static void
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qsend_packet(mac_callback_t sent, void *ptr)
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qsend_packet(mac_callback_t sent, void *ptr)
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{
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{
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int ret = send_packet(sent, ptr, NULL);
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int ret = send_packet(sent, ptr, NULL, 0);
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if(ret != MAC_TX_DEFERRED) {
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if(ret != MAC_TX_DEFERRED) {
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mac_call_sent_callback(sent, ptr, ret, 1);
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mac_call_sent_callback(sent, ptr, ret, 1);
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}
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}
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@ -864,6 +867,8 @@ qsend_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *buf_list)
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struct rdc_buf_list *curr = buf_list;
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struct rdc_buf_list *curr = buf_list;
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struct rdc_buf_list *next;
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struct rdc_buf_list *next;
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int ret;
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int ret;
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int is_receiver_awake;
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if(curr == NULL) {
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if(curr == NULL) {
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return;
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return;
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}
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}
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@ -887,7 +892,7 @@ qsend_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *buf_list)
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}
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}
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/* Send the current packet */
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/* Send the current packet */
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ret = send_packet(sent, ptr, curr);
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ret = send_packet(sent, ptr, curr, is_receiver_awake);
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if(ret != MAC_TX_DEFERRED) {
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if(ret != MAC_TX_DEFERRED) {
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mac_call_sent_callback(sent, ptr, ret, 1);
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mac_call_sent_callback(sent, ptr, ret, 1);
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}
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}
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@ -903,11 +908,11 @@ qsend_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *buf_list)
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next = NULL;
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next = NULL;
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}
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}
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} while(next != NULL);
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} while(next != NULL);
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is_receiver_awake = 0;
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}
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}
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* Timer callback triggered when receiving a burst, after having waited for a next
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/* Timer callback triggered when receiving a burst, after having
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packet for a too long time. Turns the radio off and leaves burst reception mode */
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waited for a next packet for a too long time. Turns the radio off
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and leaves burst reception mode */
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static void
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static void
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recv_burst_off(void *ptr)
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recv_burst_off(void *ptr)
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{
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{
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@ -955,7 +960,8 @@ input_packet(void)
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we_are_receiving_burst = packetbuf_attr(PACKETBUF_ATTR_PENDING);
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we_are_receiving_burst = packetbuf_attr(PACKETBUF_ATTR_PENDING);
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if(we_are_receiving_burst) {
|
if(we_are_receiving_burst) {
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on();
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on();
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/* Set a timer to turn the radio off in case we do not receive a next packet */
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/* Set a timer to turn the radio off in case we do not receive
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|
a next packet */
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ctimer_set(&ct, INTER_PACKET_DEADLINE, recv_burst_off, NULL);
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ctimer_set(&ct, INTER_PACKET_DEADLINE, recv_burst_off, NULL);
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} else {
|
} else {
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off();
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off();
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|
|
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@ -110,8 +110,9 @@ static void packet_sent(void *ptr, int status, int num_transmissions);
|
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static void transmit_packet_list(void *ptr);
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static void transmit_packet_list(void *ptr);
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|
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/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
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static struct
|
static struct neighbor_queue *
|
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neighbor_queue *neighbor_queue_from_addr(const rimeaddr_t *addr) {
|
neighbor_queue_from_addr(const rimeaddr_t *addr)
|
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|
{
|
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struct neighbor_queue *n = list_head(neighbor_list);
|
struct neighbor_queue *n = list_head(neighbor_list);
|
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while(n != NULL) {
|
while(n != NULL) {
|
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if(rimeaddr_cmp(&n->addr, addr)) {
|
if(rimeaddr_cmp(&n->addr, addr)) {
|
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|
@ -185,15 +186,19 @@ free_first_packet(struct neighbor_queue *n)
|
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static void
|
static void
|
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packet_sent(void *ptr, int status, int num_transmissions)
|
packet_sent(void *ptr, int status, int num_transmissions)
|
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{
|
{
|
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struct neighbor_queue *n = ptr;
|
struct neighbor_queue *n;
|
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struct rdc_buf_list *q = list_head(n->queued_packet_list);
|
struct rdc_buf_list *q;
|
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struct qbuf_metadata *metadata = (struct qbuf_metadata *)q->ptr;
|
struct qbuf_metadata *metadata;
|
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clock_time_t time = 0;
|
clock_time_t time = 0;
|
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mac_callback_t sent;
|
mac_callback_t sent;
|
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void *cptr;
|
void *cptr;
|
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int num_tx;
|
int num_tx;
|
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int backoff_transmissions;
|
int backoff_transmissions;
|
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|
|
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|
n = ptr;
|
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|
if(n == NULL) {
|
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|
return;
|
||||||
|
}
|
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switch(status) {
|
switch(status) {
|
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case MAC_TX_OK:
|
case MAC_TX_OK:
|
||||||
case MAC_TX_NOACK:
|
case MAC_TX_NOACK:
|
||||||
|
@ -207,15 +212,19 @@ packet_sent(void *ptr, int status, int num_transmissions)
|
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break;
|
break;
|
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}
|
}
|
||||||
|
|
||||||
|
q = list_head(n->queued_packet_list);
|
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|
if(q != NULL) {
|
||||||
|
metadata = (struct qbuf_metadata *)q->ptr;
|
||||||
|
|
||||||
|
if(metadata != NULL) {
|
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sent = metadata->sent;
|
sent = metadata->sent;
|
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cptr = metadata->cptr;
|
cptr = metadata->cptr;
|
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num_tx = n->transmissions;
|
num_tx = n->transmissions;
|
||||||
|
|
||||||
if(status == MAC_TX_COLLISION ||
|
if(status == MAC_TX_COLLISION ||
|
||||||
status == MAC_TX_NOACK) {
|
status == MAC_TX_NOACK) {
|
||||||
|
|
||||||
/* If the transmission was not performed because of a collision or
|
/* If the transmission was not performed because of a
|
||||||
noack, we must retransmit the packet. */
|
collision or noack, we must retransmit the packet. */
|
||||||
|
|
||||||
switch(status) {
|
switch(status) {
|
||||||
case MAC_TX_COLLISION:
|
case MAC_TX_COLLISION:
|
||||||
|
@ -269,6 +278,8 @@ packet_sent(void *ptr, int status, int num_transmissions)
|
||||||
mac_call_sent_callback(sent, cptr, status, num_tx);
|
mac_call_sent_callback(sent, cptr, status, num_tx);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
static void
|
static void
|
||||||
send_packet(mac_callback_t sent, void *ptr)
|
send_packet(mac_callback_t sent, void *ptr)
|
||||||
|
@ -276,15 +287,10 @@ send_packet(mac_callback_t sent, void *ptr)
|
||||||
struct rdc_buf_list *q;
|
struct rdc_buf_list *q;
|
||||||
struct neighbor_queue *n;
|
struct neighbor_queue *n;
|
||||||
static uint16_t seqno;
|
static uint16_t seqno;
|
||||||
|
const rimeaddr_t *addr = packetbuf_addr(PACKETBUF_ADDR_RECEIVER);
|
||||||
|
|
||||||
packetbuf_set_attr(PACKETBUF_ATTR_MAC_SEQNO, seqno++);
|
packetbuf_set_attr(PACKETBUF_ATTR_MAC_SEQNO, seqno++);
|
||||||
|
|
||||||
/* If the packet is a broadcast, do not allocate a queue
|
|
||||||
entry. Instead, just send it out. */
|
|
||||||
if(!rimeaddr_cmp(packetbuf_addr(PACKETBUF_ADDR_RECEIVER),
|
|
||||||
&rimeaddr_null)) {
|
|
||||||
const rimeaddr_t *addr = packetbuf_addr(PACKETBUF_ADDR_RECEIVER);
|
|
||||||
|
|
||||||
/* Look for the neighbor entry */
|
/* Look for the neighbor entry */
|
||||||
n = neighbor_queue_from_addr(addr);
|
n = neighbor_queue_from_addr(addr);
|
||||||
if(n == NULL) {
|
if(n == NULL) {
|
||||||
|
@ -352,10 +358,6 @@ send_packet(mac_callback_t sent, void *ptr)
|
||||||
PRINTF("csma: could not allocate neighbor, dropping packet\n");
|
PRINTF("csma: could not allocate neighbor, dropping packet\n");
|
||||||
}
|
}
|
||||||
mac_call_sent_callback(sent, ptr, MAC_TX_ERR, 1);
|
mac_call_sent_callback(sent, ptr, MAC_TX_ERR, 1);
|
||||||
} else {
|
|
||||||
PRINTF("csma: send broadcast\n");
|
|
||||||
NETSTACK_RDC.send(sent, ptr);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
static void
|
static void
|
||||||
|
|
|
@ -45,7 +45,7 @@ void
|
||||||
mac_call_sent_callback(mac_callback_t sent, void *ptr, int status, int num_tx)
|
mac_call_sent_callback(mac_callback_t sent, void *ptr, int status, int num_tx)
|
||||||
{
|
{
|
||||||
PRINTF("mac_callback_t %p ptr %p status %d num_tx %d\n",
|
PRINTF("mac_callback_t %p ptr %p status %d num_tx %d\n",
|
||||||
sent, ptr, status, num_tx);
|
(void *)sent, ptr, status, num_tx);
|
||||||
switch(status) {
|
switch(status) {
|
||||||
case MAC_TX_COLLISION:
|
case MAC_TX_COLLISION:
|
||||||
PRINTF("mac: collision after %d tx\n", num_tx);
|
PRINTF("mac: collision after %d tx\n", num_tx);
|
||||||
|
|
|
@ -208,9 +208,10 @@ send_packet(mac_callback_t sent, void *ptr)
|
||||||
static void
|
static void
|
||||||
send_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *buf_list)
|
send_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *buf_list)
|
||||||
{
|
{
|
||||||
if(buf_list != NULL) {
|
while(buf_list != NULL) {
|
||||||
queuebuf_to_packetbuf(buf_list->buf);
|
queuebuf_to_packetbuf(buf_list->buf);
|
||||||
send_packet(sent, ptr);
|
send_packet(sent, ptr);
|
||||||
|
buf_list = buf_list->next;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
|
|
|
@ -55,8 +55,11 @@ struct rimestats {
|
||||||
unsigned long lltx, llrx;
|
unsigned long lltx, llrx;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
#if RIMESTATS_CONF_ENABLED
|
||||||
extern struct rimestats rimestats;
|
extern struct rimestats rimestats;
|
||||||
|
|
||||||
#define RIMESTATS_ADD(x) rimestats.x++
|
#define RIMESTATS_ADD(x) rimestats.x++
|
||||||
|
#else /* RIMESTATS_CONF_ENABLED */
|
||||||
|
#define RIMESTATS_ADD(x)
|
||||||
|
#endif /* RIMESTATS_CONF_ENABLED */
|
||||||
|
|
||||||
#endif /* __RIMESTATS_H__ */
|
#endif /* __RIMESTATS_H__ */
|
||||||
|
|
|
@ -54,7 +54,8 @@ uip_udp_packet_send(struct uip_udp_conn *c, const void *data, int len)
|
||||||
uip_udp_conn = c;
|
uip_udp_conn = c;
|
||||||
uip_slen = len;
|
uip_slen = len;
|
||||||
memcpy(&uip_buf[UIP_LLH_LEN + UIP_IPUDPH_LEN], data,
|
memcpy(&uip_buf[UIP_LLH_LEN + UIP_IPUDPH_LEN], data,
|
||||||
len > UIP_BUFSIZE? UIP_BUFSIZE: len);
|
len > UIP_BUFSIZE - UIP_LLH_LEN - UIP_IPUDPH_LEN?
|
||||||
|
UIP_BUFSIZE - UIP_LLH_LEN - UIP_IPUDPH_LEN: len);
|
||||||
uip_process(UIP_UDP_SEND_CONN);
|
uip_process(UIP_UDP_SEND_CONN);
|
||||||
#if UIP_CONF_IPV6
|
#if UIP_CONF_IPV6
|
||||||
tcpip_ipv6_output();
|
tcpip_ipv6_output();
|
||||||
|
|
Loading…
Reference in a new issue