From: Ganesh Goudar <ganes...@chelsio.com> Date: Fri, 13 Jul 2018 17:56:55 +0530
> We were returning DUPLEX_UNKNOWN in get_link_ksettings() when > the link was down. Unfortunately, this causes a problem when > "ethtool -s autoneg on" is issued for a link which is down because > the ethtool code first reads the settings and then reapplies them > with only the changes provided on the command line. Which results > in us diving into set_link_ksettings() with DUPLEX_UNKNOWN which is > not DUPLEX_FULL, so set_link_ksettings() throws an -EINVAL error. > do not return DUPLEX_UNKNOWN to fix the issue. > > Signed-off-by: Casey Leedom <lee...@chelsio.com> > Signed-off-by: Ganesh Goudar <ganes...@chelsio.com> Applied.