net/mlx5e: Fix SFF 8472 eeprom length

[ Upstream commit c431f8597863a91eea6024926e0c1b179cfa4852 ]

SFF 8472 eeprom length is 512 bytes. Fix module info return value to
support 512 bytes read.

Fixes: ace329f4ab3b ("net/mlx5e: ethtool, Remove unsupported SFP EEPROM high pages query")
Signed-off-by: NEran Ben Elisha <eranbe@mellanox.com>
Reviewed-by: NAya Levin <ayal@mellanox.com>
Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>

drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

@@ -1320,7 +1320,7 @@ static int mlx5e_get_module_info(struct net_device *netdev,
 		break;
 	case MLX5_MODULE_ID_SFP:
 		modinfo->type       = ETH_MODULE_SFF_8472;
-		modinfo->eeprom_len = MLX5_EEPROM_PAGE_LENGTH;
+		modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
 		break;
 	default:
 		netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n",