On Tue, Mar 15, 2016 at 07:09:14PM +0100, Karsten Merker wrote: > On Tue, Mar 15, 2016 at 06:41:39AM +0100, Michael Haas wrote: > > > This change is required to get GBIT Ethernet to work > > reliably on my board. Without CONFIG_GMAC_TX_DELAY=4, the connection > > suffers severe packet loss and SSH becomes unusable. > > > > --- 192.168.1.1 ping statistics --- > > 100 packets transmitted, 100 received, 0% packet loss, time 19842ms > > rtt min/avg/max/mdev = 0.260/0.334/0.527/0.038 ms > > > > I have also tried CONFIG_GMAC_TX_DELAY=3, which still > > yielded 11-13% packet loss. > > Hello, > > unfortunately this change doesn't solve the gigabit issues > on my LIME2 - it even seems to make them worse on my board.
Sometimes I wonder if we don't need to make a way to make this tweakable at run time instead. On my board I forget what the setting is that makes it mostly usable, but it's not the default one for sure. -- Tom
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