Hi Stefano, Am Mi, 23.11.2011, 13:11 schrieb Stefano Babic: > On 23/11/2011 11:58, Mathias Adam wrote: >> As mentioned before, I found that tftpboot does make an ARP query and >> stores the result in NetServerEther. In fact, when I start a "dummy" >> tftp >> access dns works, at least one time: > > Ok, ARP does not return a valid MAC and the stored MAXC address is > removed. I see now. Then we should clear the MAC address before a DNS > query to force an ARP request. > >>>> Forcing ARP queries before DNS fixed this (see patch below). >>> >>> I do not think this is correct. >> >> hmm, not sure about u-boot, but generally I think it is a good idea to >> do >> an ARP query before sending packets to some IP address ;-) > > Sorry, it was not so clear to me after the first e-mail which was the > issue, and I was supposed u-boot does not take the DHCP option for DNS, > not setting the dnsip variable. > > Now that the issue is clear and we agree on the solution, can you supply > a well-formed patch as requested by Wolfgang to be merged into mainline ?
No problem, I'm going to prepare a patch and post it. Regards, Mathias Adam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
