Hi, On 2019-05-01 00:04, Aurelien Jarno wrote: > On 2019-04-30 10:12, Uwe Kleine-König wrote: > > > > More precisely the board is a "Marvell Armada XP Development Board > > > > DB-MV784MP-GP" > > > > > > > > > anymore. Using tcpdump on both the buildd and a remote host, it appears > > > > > that the packets correctly leave the board and that the reception side > > > > > fails. > > > > If you can send to a remote host at least ARP (or ND) must be working, > > so some reception still works, right? > > I have to try again, but what i have seen is the ARP requests from > hartmann arriving to the other hosts on the subnet. Steve McIntyre > (added in Cc:) confirmed me on IRC being able to reproduce the issue on > another board. I confirm that. Basically on the other hosts of the same subnet, I can see the ARP requests: 18:23:45.979860 ARP, Request who-has 172.28.17.1 tell 172.28.17.18, length 46 18:23:47.002990 ARP, Request who-has 172.28.17.1 tell 172.28.17.18, length 46 18:23:48.027262 ARP, Request who-has 172.28.17.1 tell 172.28.17.18, length 46 18:23:52.004248 ARP, Request who-has 172.28.17.1 tell 172.28.17.18, length 46 18:23:53.019252 ARP, Request who-has 172.28.17.1 tell 172.28.17.18, length 46 18:23:54.043276 ARP, Request who-has 172.28.17.1 tell 172.28.17.18, length 46 18:23:58.027937 ARP, Request who-has 172.28.17.1 tell 172.28.17.18, length 46 172.28.17.1 is the gateway, 172.28.17.18 is hartmann.d.o. > > Is it possible to test a few things on hartmann? I'd suggest: > > > > - try (vanilla) 5.1-rc6 with MVNETA=y I have tried 5.1-rc7 with: CONFIG_MVNETA_BM_ENABLE=y CONFIG_MVNETA=y CONFIG_MVNETA_BM=y and also with CONFIG_MVNETA_BM_ENABLE=m CONFIG_MVNETA=m CONFIG_MVNETA_BM=m And the mvneta network driver is not able to receive data in both cases. Best regards, Aurelien -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurelien@aurel32.net http://www.aurel32.net
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