I'll try without the switch using a crossover cable to link the board and the host running wireshark directly and let you know.
On Tue, Nov 6, 2018 at 10:19 AM Paul Nader <[email protected]> wrote: > > > On Tue, Nov 6, 2018 at 9:45 AM Chris Packham <[email protected]> > wrote: > >> >> >> On Tue, 6 Nov 2018, 6:09 AM Paul Nader <[email protected] wrote: >> >>> Hi, >>> >>> I'm trying to get an olinuxino-a64 board to boot using bootp but it >>> failed >>> to send any DHCP packets so I reduced the problem to trying to get it to >>> ping another host but that fails as well. >>> >>> I tried it both with 2018.09 and then the head of master given there were >>> some recent commits to the net area to fix handling asynchronous >>> responses. >>> >>> I'm testing this by having the board ethernet connected to a switch and >>> another port of the switch to a host running wireshark snooping packets >>> in >>> promiscuous mode. >>> >> >> Could the switch be dropping the packets? Are the ports in the same vlan? >> Is your monitoring host the same host you're trying to ping? (if not you'll >> need to configure your switch for mirroring) >> > > > The switch is a unmanaged TP-Link SG105 > <https://www.tp-link.com/uk/products/details/cat-42_TL-SG105.html> which > as far as I can tell has no configuration. > > The host I am pinging is the same host that is running wireshark. > > >> >>> In: serial >>> Out: serial >>> Err: serial >>> Net: phy interface7 >>> eth0: ethernet@1c30000 >>> starting USB... >>> No controllers found >>> Hit any key to stop autoboot: 0 >>> => setenv ipaddr 192.168.0.2 >>> => log level 10 >>> => setenv netmask 255.255.255.0 >>> >> >> What do you end up with for a mac address? I'm not familiar with the >> olinuxino hardware does it have an eeprom for the mac or does it just come >> from the environment. >> >>> >>> > I tried overwriting the mac address using setenv but it wouldn't allow it > so I think it is coming from an eeprom. I didn't set it up in the u-boot > environment. > > Also, just to reiterate, this all works fine once the kernel has booted. I > can configure the interface within linux and ping the host without any > problems. > > > _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
