tree 6ffc76ed8a84f0e89db5dc3c0dd6762396535877
parent 124a3c06d1c34b125d84a9eb312fddd365bb7bf6
author Baruch Siach <baruch@tkos.co.il> 1606929734 +0200
committer Michal Kubecek <mkubecek@suse.cz> 1607279801 +0100

Improve error message when SFP module is missing

ETHTOOL_GMODULEINFO request success indicates that SFP cage is present.
Failure of ETHTOOL_GMODULEEEPROM is most likely because SFP module is
not plugged in. Add an indication to the user as to what might be the
reason for the failure.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>