MAC is assigned through: tapdev_init->set_macaddr->netdriver_setmacaddr
netinit task is responsible for the networking initialization, so it is a good indicator that the iniitaliation finish succesfully if ps doesn't list it any more. Here is my config: # # This file is autogenerated: PLEASE DO NOT EDIT IT. # # You can use "make menuconfig" to make any modifications to the installed .config file. # You can then do "make savedefconfig" to generate a new defconfig file that includes your # modifications. # CONFIG_ARCH="sim" CONFIG_ARCH_BOARD="sim" CONFIG_ARCH_BOARD_SIM=y CONFIG_ARCH_CHIP="sim" CONFIG_ARCH_SIM=y CONFIG_BOARDCTL_POWEROFF=y CONFIG_BUILTIN=y CONFIG_CLOCK_MONOTONIC=y CONFIG_DEBUG_ASSERTIONS=y CONFIG_DEBUG_ERROR=y CONFIG_DEBUG_FEATURES=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_SYMBOLS=y CONFIG_DEBUG_WARN=y CONFIG_DEV_LOOP=y CONFIG_DEV_ZERO=y CONFIG_DRIVERS_VIDEO=y CONFIG_ELF=y CONFIG_EXAMPLES_FTPC=y CONFIG_EXECFUNCS_HAVE_SYMTAB=y CONFIG_FS_BINFS=y CONFIG_FS_HOSTFS=y CONFIG_FS_LITTLEFS=y CONFIG_FS_PROCFS=y CONFIG_FS_TMPFS=y CONFIG_IDLETHREAD_STACKSIZE=2048 CONFIG_INPUT=y CONFIG_IOB_NOTIFIER=y CONFIG_LIBC_EXECFUNCS=y CONFIG_LIBC_IOCTL_VARIADIC=y CONFIG_LIBC_LOCALE=y CONFIG_LIBC_LOCALTIME=y CONFIG_LIBM=y CONFIG_MTD=y CONFIG_NET=y CONFIG_NETDB_DNSCLIENT=y CONFIG_NETDB_DNSCLIENT_MAXRESPONSE=176 CONFIG_NETDB_DNSCLIENT_RECV_TIMEOUT=3 CONFIG_NETDB_DNSSERVER_IPv4ADDR=0x771d1d1d CONFIG_NETDEVICES=y CONFIG_NETDEV_STATISTICS=y CONFIG_NETINIT_DHCPC=y CONFIG_NETINIT_THREAD=y CONFIG_NETUTILS_DHCPC=y CONFIG_NETUTILS_FTPC=y CONFIG_NETUTILS_TELNETD=y CONFIG_NETUTILS_TFTPC=y CONFIG_NETUTILS_WEBCLIENT=y CONFIG_NET_ARP_SEND=y CONFIG_NET_BROADCAST=y CONFIG_NET_ICMP=y CONFIG_NET_ICMP_SOCKET=y CONFIG_NET_ICMPv6=y CONFIG_NET_ICMPv6_AUTOCONF=y CONFIG_NET_ICMPv6_NEIGHBOR=y CONFIG_NET_ICMPv6_SOCKET=y CONFIG_NET_IPv6=y CONFIG_NET_LOOPBACK=y CONFIG_NET_SENDFILE=y CONFIG_NET_SLIP=y CONFIG_NET_SOLINGER=y CONFIG_NET_STATISTICS=y CONFIG_NET_TCP=y CONFIG_NET_TCPBACKLOG=y CONFIG_NET_TCP_WRITE_BUFFERS=y CONFIG_NET_UDP=y CONFIG_NET_UDP_BINDTODEVICE=y CONFIG_NET_UDP_WRITE_BUFFERS=y CONFIG_NSH_ARCHINIT=y CONFIG_NSH_BUILTIN_APPS=y CONFIG_NSH_FILE_APPS=y CONFIG_NSH_READLINE=y CONFIG_NSH_TELNETD_CLIENTSTACKSIZE=4096 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048 CONFIG_PSEUDOFS_SOFTLINKS=y CONFIG_PSEUDOTERM=y CONFIG_PSEUDOTERM_BSD=y CONFIG_PTHREAD_CLEANUP=y CONFIG_PTHREAD_CLEANUP_STACKSIZE=2 CONFIG_PTHREAD_MUTEX_TYPES=y CONFIG_PTHREAD_STACK_DEFAULT=8192 CONFIG_RAMMTD=y CONFIG_READLINE_CMD_HISTORY=y CONFIG_READLINE_TABCOMPLETION=y CONFIG_SCHED_CHILD_STATUS=y CONFIG_SCHED_HAVE_PARENT=y CONFIG_SCHED_HPWORK=y CONFIG_SCHED_ONEXIT=y CONFIG_SERIAL_TERMIOS=y CONFIG_SIG_DEFAULT=y CONFIG_SIG_EVTHREAD=y CONFIG_SIM_M32=y CONFIG_SIM_NET_BRIDGE=y CONFIG_STACK_COLORATION=y CONFIG_SYSLOG_BUFFER=y CONFIG_SYSLOG_CHARDEV=y CONFIG_SYSLOG_TIMESTAMP=y CONFIG_SYSTEM_CLE=y CONFIG_SYSTEM_NSH=y CONFIG_SYSTEM_NSH_STACKSIZE=4096 CONFIG_SYSTEM_NTPC=y CONFIG_SYSTEM_PING6=y CONFIG_SYSTEM_PING6_STACKSIZE=4096 CONFIG_SYSTEM_PING=y CONFIG_SYSTEM_PING_STACKSIZE=4096 CONFIG_SYSTEM_SYSTEM=y CONFIG_SYSTEM_TELNET_CLIENT=y CONFIG_SYSTEM_TELNET_CLIENT_STACKSIZE=4096 CONFIG_SYSTEM_TIME64=y CONFIG_TELNET_CHARACTER_MODE=y CONFIG_TTY_SIGINT=y CONFIG_TTY_SIGSTP=y CONFIG_USERMAIN_STACKSIZE=4096 CONFIG_USER_ENTRYPOINT="nsh_main" On Tue, Feb 11, 2020 at 2:18 PM Adam Feuer <a...@starcat.io> wrote: > > Xiang, > > Looks like attachments aren't making it through for some reason. Would you > be willing to just paste the config into an email message? > > BTW my ethernet interface isn't getting a MAC address... it's all 0's. Your > virtual ethernet has one. So something is wrong with the netinit for my > interface. > > cheers > adam > > On Mon, Feb 10, 2020 at 10:03 PM Xiang Xiao <xiaoxiang781...@gmail.com> > wrote: > > > It's my full config, but to avoid the LittleVGL downloading, I remove > > some graphic related config. > > Here is my output with the latest mainline: > > xiaoxiang@xiaoxiang-VirtualBox:~/nuttx/nuttx$ sudo ./nuttx > > > > NuttShell (NSH) NuttX-8.2 > > nsh> ps > > PID GROUP PRI POLICY TYPE NPX STATE EVENT SIGMASK > > STACK USED FILLED COMMAND > > 0 0 0 FIFO Kthread N-- Ready 00000000 > > 000000 000000 0.0% Idle Task > > 1 1 224 FIFO Kthread --- Waiting Signal 00000000 > > 002032 000460 22.6% hpwork > > 2 1 100 FIFO Kthread --- Waiting Signal 00000000 > > 002032 000924 45.4% lpwork > > 3 1 100 FIFO Task --- Running 00000000 > > 004080 002096 51.3% init > > 5 4 100 FIFO Task --- Waiting Semaphore 00000010 > > 002000 000804 40.2% Telnet daemon 0x56623690 > > 6 4 100 FIFO Task --- Waiting Semaphore 00000010 > > 002000 000804 40.2% Telnet daemon 0x56624510 > > 7 4 100 FIFO Task --- Waiting Semaphore 00000000 > > 002016 001828 90.6%! NTP daemon > > nsh> ifconfig > > eth0 Link encap:Ethernet HWaddr 42:09:36:15:9c:19 at UP > > inet addr:10.0.2.18 DRaddr:10.0.2.2 Mask:255.255.255.0 > > inet6 addr: fe80::4009:36ff:fe15:9c19/64 > > inet6 DRaddr: ::/64 > > > > RX: Received Fragment Errors > > 00000014 00000000 00000000 > > IPv4 IPv6 ARP Dropped > > 00000003 00000010 00000001 00000000 > > TX: Queued Sent Errors Timeouts > > 00000012 00000012 00000000 00000000 > > Total Errors: 00000000 > > > > lo Link encap:Local Loopback at UP > > inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 > > inet6 addr: ::1/128 > > inet6 DRaddr: ::1/128 > > > > RX: Received Fragment Errors > > 00000000 00000000 00000000 > > IPv4 IPv6 ARP Dropped > > 00000000 00000000 00000000 00000000 > > TX: Queued Sent Errors Timeouts > > 00000000 00000000 00000000 00000000 > > Total Errors: 00000000 > > > > IPv4 IPv6 TCP UDP ICMP ICMPv6 > > Received 0003 0010 0000 0009 0000 000a > > Dropped 0000 0000 0000 0000 0000 0008 > > IPv4 VHL: 0000 Frg: 0000 > > IPv6 VHL: 0000 > > Checksum 0000 ---- 0000 0000 ---- ---- > > TCP ACK: 0000 SYN: 0000 > > RST: 0000 0000 > > Type 0000 0000 ---- ---- 0000 0007 > > Sent 0006 000d 0000 0006 0000 000d > > Rexmit ---- ---- 0000 ---- ---- ---- > > nsh> ping www.google.com > > PING 216.58.200.68 56 bytes of data > > 56 bytes from 216.58.200.68: icmp_seq=0 time=240 ms > > 56 bytes from 216.58.200.68: icmp_seq=1 time=220 ms > > 56 bytes from 216.58.200.68: icmp_seq=2 time=210 ms > > 56 bytes from 216.58.200.68: icmp_seq=3 time=210 ms > > 56 bytes from 216.58.200.68: icmp_seq=4 time=210 ms > > 56 bytes from 216.58.200.68: icmp_seq=5 time=160 ms > > 56 bytes from 216.58.200.68: icmp_seq=6 time=120 ms > > 56 bytes from 216.58.200.68: icmp_seq=7 time=120 ms > > 56 bytes from 216.58.200.68: icmp_seq=8 time=260 ms > > 56 bytes from 216.58.200.68: icmp_seq=9 time=130 ms > > 10 packets transmitted, 10 received, 0% packet loss, time 10100 ms > > > > > > On Tue, Feb 11, 2020 at 1:38 PM Adam Feuer <a...@starcat.io> wrote: > > > > > > Thank you Xiang. > > > > > > I tried your config options, but the simulator still crashes when I do a > > > ping. > > > > > > You didn't attach a whole config file– would you be willing to send one? > > > > > > cheers > > > adam > > > > > > On Mon, Feb 10, 2020 at 8:50 PM Xiang Xiao <xiaoxiang781...@gmail.com> > > > wrote: > > > > > > > Do you enable CONFIG_SIM_NET_BRIDGE? > > > > To get the basic network, the below options are required: > > > > CONFIG_NET=y > > > > > > > > CONFIG_NETINIT_DHCPC=y > > > > CONFIG_NETUTILS_DHCPC=y > > > > > > > > CONFIG_NET_ICMP=y > > > > CONFIG_NET_ICMP_SOCKET=y > > > > > > > > CONFIG_NET_UDP=y > > > > CONFIG_NET_UDP_BINDTODEVICE=y > > > > > > > > CONFIG_SIM_NET_BRIDGE=y > > > > > > > > CONFIG_SYSTEM_PING=y > > > > > > > > IPv6 need more options: > > > > CONFIG_NET_ICMPv6=y > > > > CONFIG_NET_ICMPv6_AUTOCONF=y > > > > CONFIG_NET_ICMPv6_SOCKET=y > > > > > > > > CONFIG_NET_IPv6=y > > > > > > > > CONFIG_SYSTEM_PING6=y > > > > > > > > Anyway, you can try the attached config which has more options to get > > > > the better network. > > > > > > > > > > > > On Tue, Feb 11, 2020 at 12:22 PM Adam Feuer <a...@starcat.io> wrote: > > > > > > > > > > Xiang, > > > > > > > > > > Thanks for the tips! I tried to get this working, but I don't see any > > > > > network interfaces on my nuttx system other than loopback. > > > > > > > > > > I ran the script on my Linux box, it created a nuttx0: interface > > with an > > > > IP > > > > > address. But on the nuttx simulator all I see is this: > > > > > > > > > > nsh> ifconfig > > > > > > lo Link encap:Local Loopback at UP > > > > > > inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 > > > > > > > > > > > > > > > > > > > > > > > > > Do you have a defconfig that I can run that will bring up NSH? Or > > any > > > > > defconfig that will show the network is working? > > > > > > > > > > cheers > > > > > adam > > > > > > > > > > > > > > > > > > > > On Mon, Feb 10, 2020 at 7:45 PM Xiang Xiao < > > xiaoxiang781...@gmail.com> > > > > > wrote: > > > > > > > > > > > Adam, please follow this instruction if you want to connect the > > real > > > > > > network instead loopback: > > > > > > > > > > > > > > > > > > https://github.com/apache/incubator-nuttx/pull/249/commits/1b489449f790c2b4618df9133114bb05f0132e87 > > > > > > The setup is very simple, you don't need config any IP address > > > > manually. > > > > > > > > > > > > Thanks > > > > > > Xiang > > > > > > > > > > > > On Tue, Feb 11, 2020 at 2:23 AM Gregory Nutt <spudan...@gmail.com> > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > I'm trying to get the NuttX simulator working with TCP/IP > > > > networking. I > > > > > > > > used the sim:nsh defconfig as a base, then used "make > > menuconfig" > > > > to > > > > > > select > > > > > > > > TCP/IP, ICMP, and ping commands. > > > > > > > > > > > > > > > > My host is Ubuntu 19.10 Eoan. I installed bridge-utils and > > > > configured a > > > > > > > > bridge device nuttx0 and gave it an IP address 10.0.1.1. From > > > > linux I > > > > > > can > > > > > > > > ping the bridge. > > > > > > > > > > > > > > > > I can compile and run the simulator. Commands seem to work. I > > can > > > > > > configure > > > > > > > > the eth0 interface with IP address 10.0.1.2 and bring it up > > using > > > > > > ifup. But > > > > > > > > when I try to ping the bridge, the nuttx simulator immediately > > > > exits > > > > > > with > > > > > > > > no messages. > > > > > > > > > > > > > > > > I checked the .config against the sim:nettest defconfig, and my > > > > > > settings in > > > > > > > > .config match that one. > > > > > > > > > > > > > > > > What am I doing wrong? How do I debug this? > > > > > > > > > > > > > > I don't use TCP/IP networking with the simulator. Perhaps Xiao > > Xiang > > > > > > > will respond later. > > > > > > > > > > > > > > I am creating a simulator example that runs the TCP blaster > > example > > > > > > > using the loopback 127.0.0.1 device. I will give that to you > > once I > > > > > > > verify it. > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Adam Feuer <a...@starcat.io> > > > > > > > > > > > > > -- > > > Adam Feuer <a...@starcat.io> > > > > > -- > Adam Feuer <a...@starcat.io>
