Hi Antony, On Sun, Jul 19, 2015 at 11:07:07PM +0300, Antony Pavlov wrote: > I have just published latest picotcp-enabled barebox. > Please see my 20150719.picotcp branch in my github barebox repo > (https://github.com/frantony/barebox/tree/20150719.picotcp). > > This version is based on the latest barebox-next and picotcp v1.5.0 > (there is also picotcp v1.5.1, but is has no interested > for barebox changes since v1.5.0). > > > Changes since 2015.07.15 (see http://lists.infradead.org/pipermail/barebox/2015-June/024174.html): > > * net: UDP API changed to satisfy the picotcp integration needs; > * nfs, tftp and dns subsystems have no picotcp-related stuff anymore. > * netconsole works on top of picotcp with no additional changes. > > > Here are some notes: > > 1. just now tftp/nfs file transfer on top of picotcp is slower than > the same transfer on top of legacy network stack; > > 2. there is no $<current network interface> anymore, > so dhcp, tftp and ifup commands don't work on top of picotcp. > The ifconfig command is used for network interfaces setup. > > N.B. There is an old patch for dhcp support on top of picotcp > https://github.com/frantony/barebox/commit/94021b6d7bb933cd50b7ea9e2c55725b5c404205 > > 3. The picoping command is used insted of traditional ping command. First of all I applied patches 1-4 to next. I can't get this version to work. I have done: # eth0.ethaddr=00:04:9f:01:b5:37 # eth0.ipaddr=192.168.23.170 # eth0.netmask=255.255.0.0 # mount -t tftp 192.168.23.4 /mnt/ # cp mnt/b b T T T T could not open mnt/b: Interrupted system call # picoping 192.168.23.4 ---- Ping timeout!!! PING 1 to 192.168.23.4: Error 1 picoping: I/O error Anything I have missed? I noticed that the MAC address is no longer set and the stack no longer checks for a link. I believe picotcp should call eth_send rather than invoking eth->send directly. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox