mirror of
https://github.com/servalproject/serval-dna.git
synced 2025-02-06 11:09:13 +00:00
Added overall timer for main loop, minor tweaks to order and freq. of processes
This commit is contained in:
Jeremy Lakeman
parent
b48fdb6567
commit
926d4296c4
15
lsif.c
15
lsif.c
@ -112,7 +112,7 @@ int scrapeProcNetRoute()
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int
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lsif(void) {
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char buf[8192], addrtxt[INET_ADDRSTRLEN], bcasttxt[INET_ADDRSTRLEN];
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char buf[8192];
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struct ifconf ifc;
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int sck, nInterfaces, ofs;
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struct ifreq *ifr;
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@ -165,12 +165,14 @@ lsif(void) {
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bcopy(&ifr->ifr_ifru.ifru_addr, &local, sizeof(local));
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bcopy(&ifr->ifr_ifru.ifru_broadaddr, &broadcast ,sizeof(broadcast));
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if (debug & DEBUG_OVERLAYINTERFACES) {
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char addrtxt[INET_ADDRSTRLEN], bcasttxt[INET_ADDRSTRLEN];
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assert(inet_ntop(AF_INET, (const void *)&local.sin_addr, addrtxt, INET_ADDRSTRLEN) != NULL);
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assert(inet_ntop(AF_INET, (const void *)&broadcast.sin_addr, bcasttxt, INET_ADDRSTRLEN) != NULL);
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if (debug & DEBUG_OVERLAYINTERFACES) INFOF("name=%s addr=%s, broad=%s\n",
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INFOF("name=%s addr=%s, broad=%s\n",
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ifr->ifr_name,
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addrtxt, bcasttxt);
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}
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overlay_interface_register(ifr->ifr_name, local, broadcast);
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nInterfaces++;
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}
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@ -187,7 +189,6 @@ lsif(void) {
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int
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doifaddrs(void) {
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struct ifaddrs *ifaddr, *ifa;
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char addrtxt[INET_ADDRSTRLEN], bcasttxt[INET_ADDRSTRLEN];
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char *name;
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struct sockaddr_in local, netmask, broadcast;
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@ -217,10 +218,12 @@ doifaddrs(void) {
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/* Compute broadcast address */
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broadcast.sin_addr.s_addr |= (~netmask.sin_addr.s_addr);
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if (debug & DEBUG_OVERLAYINTERFACES){
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char addrtxt[INET_ADDRSTRLEN], bcasttxt[INET_ADDRSTRLEN];
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assert(inet_ntop(AF_INET, (const void *)&local.sin_addr, addrtxt, INET_ADDRSTRLEN) != NULL);
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assert(inet_ntop(AF_INET, (const void *)&broadcast.sin_addr, bcasttxt, INET_ADDRSTRLEN) != NULL);
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if (debug & DEBUG_OVERLAYINTERFACES) INFOF("name=%s addr=%s broad=%s", name, addrtxt, bcasttxt);
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INFOF("name=%s addr=%s broad=%s", name, addrtxt, bcasttxt);
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}
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overlay_interface_register(name,local,broadcast);
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}
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52
overlay.c
52
overlay.c
@ -88,7 +88,7 @@ void _TIMING_CHECK(const char *file,const char *func,int line)
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{
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long long now=overlay_gettime_ms();
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if (last_valid) {
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if (now-last_time>5) {
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if (now-last_time>10) {
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// More than 5ms spent in a given task, complain
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char msg[1024];
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snprintf(msg,1024,"Spent %lldms between %s:%d in %s() and here",
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@ -104,6 +104,19 @@ void _TIMING_CHECK(const char *file,const char *func,int line)
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last_time=now;
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}
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long long last_loop_time=0;
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void LOOP_END()
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{
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long long now = overlay_gettime_ms();
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if (last_loop_time!=0 && now - last_loop_time>15){
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DEBUGF("Last loop took %lldms",now - last_loop_time);
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}
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}
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void LOOP_START()
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{
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last_loop_time = overlay_gettime_ms();
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}
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int overlayMode=0;
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@ -146,6 +159,7 @@ int overlayServerMode()
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struct pollfd fds[128];
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int fdcount;
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int r;
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/* Create structures to use 1MB of RAM for testing */
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overlay_route_init(1);
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@ -213,11 +227,16 @@ int overlayServerMode()
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int vomp_tick_time=vomp_tick_interval();
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if (ms>vomp_tick_time) ms=vomp_tick_time;
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LOOP_END();
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if (ms>0){
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TIMING_CHECK();
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if (debug&DEBUG_VERBOSE_IO)
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DEBUGF("Waiting via poll() for up to %lldms", ms);
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TIMING_PAUSE();
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int r = poll(fds, fdcount, ms);
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r = poll(fds, fdcount, ms);
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TIMING_CHECK();
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if (r == -1)
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WHY_perror("poll");
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@ -228,10 +247,10 @@ int overlayServerMode()
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if (fds[i].revents)
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DEBUGF("fd #%d is ready (0x%x)\n", fds[i].fd, fds[i].revents);
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}
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/* Do high-priority audio handling first */
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TIMING_CHECK();
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vomp_tick();
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TIMING_CHECK();
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}else
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r=0;
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LOOP_START();
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if (r > 0) {
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/* We have data, so try to receive it */
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@ -257,40 +276,29 @@ int overlayServerMode()
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overlay_rx_messages();
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TIMING_CHECK();
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if (rhizome_enabled()) {
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TIMING_CHECK();
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rhizome_server_poll();
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TIMING_CHECK();
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rhizome_fetch_poll();
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TIMING_CHECK();
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}
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overlay_mdp_poll();
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TIMING_CHECK();
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monitor_poll();
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TIMING_CHECK();
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}
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} else {
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/* No data before tick occurred, so do nothing.
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Well, for now let's just check anyway. */
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if (debug&DEBUG_IO) fprintf(stderr,"poll() timeout.\n");
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/* Do high-priority audio handling first */
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TIMING_CHECK();
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overlay_rx_messages();
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TIMING_CHECK();
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if (rhizome_enabled()) {
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TIMING_CHECK();
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rhizome_server_poll();
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TIMING_CHECK();
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rhizome_fetch_poll();
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TIMING_CHECK();
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overlay_mdp_poll();
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TIMING_CHECK();
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monitor_poll();
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TIMING_CHECK();
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}
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}
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vomp_tick();
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TIMING_CHECK();
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/* Check if we need to trigger any ticks on any interfaces */
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overlay_check_ticks();
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TIMING_CHECK();
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}
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}
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return 0;
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}
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@ -298,17 +298,8 @@ int overlay_rx_messages()
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*/
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unsigned char packet[16384];
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int plen=0;
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int c[OVERLAY_MAX_INTERFACES];
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int count=0;
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/* Look at all interfaces */
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for(i=0;i<overlay_interface_count;i++) { c[i]=(overlay_interfaces[i].observed>0); count+=c[i]; }
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/* Grab packets from interfaces in round-robin fashion until all have been grabbed,
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or until we have spent too long (maybe 10ms?) */
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int now = overlay_gettime_ms();
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while(count>0)
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{
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/* Grab one packet from each interface in round-robin fashion */
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for(i=0;i<overlay_interface_count;i++)
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{
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struct sockaddr src_addr;
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@ -359,7 +350,6 @@ int overlay_rx_messages()
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}
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else {
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if (debug&DEBUG_IO) fprintf(stderr,"Read NOTHING from dummy interface\n");
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c[i]=0; count--;
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}
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}
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} else {
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@ -367,9 +357,7 @@ int overlay_rx_messages()
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int recvttl=1;
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plen=recvwithttl(overlay_interfaces[i].fd,packet,sizeof(packet),
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&recvttl,&src_addr,&addrlen);
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if (plen<0) {
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c[i]=0; count--;
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} else {
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if (plen>=0) {
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/* We have a frame from this interface */
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if (debug&DEBUG_PACKETRX) {
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fflush(stdout);
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@ -377,7 +365,8 @@ int overlay_rx_messages()
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packet,plen);
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fflush(stderr);
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}
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if (debug&DEBUG_OVERLAYINTERFACES)fprintf(stderr,"Received %d bytes on interface #%d (%s)\n",plen,i,overlay_interfaces[i].name);
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if (debug&DEBUG_OVERLAYINTERFACES)
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fprintf(stderr,"Received %d bytes on interface #%d (%s)\n",plen,i,overlay_interfaces[i].name);
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if (packetOk(i,packet,plen,NULL,recvttl,&src_addr,addrlen,1)) {
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WHY("Malformed packet");
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@ -386,9 +375,6 @@ int overlay_rx_messages()
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}
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}
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}
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/* Don't sit here forever, or else we will never send any packets */
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if (overlay_gettime_ms()>(now+10)) break;
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}
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return 0;
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}
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