nfp: ethtool: fix the bug of setting unsupported port speed

Unsupported port speed can be set and cause error. Now fixing it
and return an error if setting unsupported speed.

This fix depends on the following, which was included in v6.2-rc1:
commit a61474c41e ("nfp: ethtool: support reporting link modes").

Fixes: 7c69873727 ("nfp: add support for .set_link_ksettings()")
Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yu Xiao 2023-02-07 11:16:50 +01:00 • committed by David S. Miller
commit 821de68c1f
2 changed files with 170 additions and 36 deletions