> Could you please test whether the following fixes the issue for you? > > The uninitialized struct ethtool_keee causes the bug because > mii_eee_cap1_mod_linkmode_t() leaves unknown bits as-is. > > --- > drivers/net/ethernet/broadcom/tg3.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c > index 50f674031..7d0a2f5f3 100644 > --- a/drivers/net/ethernet/broadcom/tg3.c > +++ b/drivers/net/ethernet/broadcom/tg3.c > @@ -4616,7 +4616,7 @@ static int tg3_init_5401phy_dsp(struct tg3 *tp) > > static bool tg3_phy_eee_config_ok(struct tg3 *tp) > { > - struct ethtool_keee eee; > + struct ethtool_keee eee = {}; Nice catch. Please add my Reviewed-by, if you have not already sent the real patch. Andrew